/src/gdal/ogr/ogrsf_frmts/openfilegdb/ogropenfilegdblayer_write.cpp

Source
/******************************************************************************
 *
 * Project:  OpenGIS Simple Features Reference Implementation
 * Purpose:  Implements Open FileGDB OGR driver.
 * Author:   Even Rouault, <even dot rouault at spatialys.com>
 *
 ******************************************************************************
 * Copyright (c) 2022, Even Rouault <even dot rouault at spatialys.com>
 *
 * SPDX-License-Identifier: MIT
 ****************************************************************************/

#include "cpl_port.h"
#include "ogr_openfilegdb.h"
#include "filegdb_gdbtoogrfieldtype.h"

#include <cinttypes>
#include <cmath>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cwchar>
#include <algorithm>
#include <limits>
#include <string>

#include "cpl_conv.h"
#include "cpl_error.h"
#include "cpl_minixml.h"
#include "cpl_string.h"
#include "gdal_priv_templates.hpp"
#include "ogr_api.h"
#include "ogr_core.h"
#include "ogr_feature.h"
#include "ogr_geometry.h"
#include "ogr_spatialref.h"
#include "ogr_srs_api.h"
#include "ogrsf_frmts.h"
#include "filegdbtable.h"
#include "filegdbtable_priv.h"
#include "filegdb_coordprec_write.h"
#include "filegdb_reserved_keywords.h"

/*************************************************************************/
/*                            StringToWString()                          */
/*************************************************************************/

static std::wstring StringToWString(const std::string &utf8string)
{
    wchar_t *pszUTF16 =
        CPLRecodeToWChar(utf8string.c_str(), CPL_ENC_UTF8, CPL_ENC_UCS2);
    std::wstring utf16string = pszUTF16;
    CPLFree(pszUTF16);
    return utf16string;
}

/*************************************************************************/
/*                            WStringToString()                          */
/*************************************************************************/

static std::string WStringToString(const std::wstring &utf16string)
{
    char *pszUTF8 =
        CPLRecodeFromWChar(utf16string.c_str(), CPL_ENC_UCS2, CPL_ENC_UTF8);
    std::string utf8string = pszUTF8;
    CPLFree(pszUTF8);
    return utf8string;
}

/*************************************************************************/
/*                              LaunderName()                            */
/*************************************************************************/

static std::wstring LaunderName(const std::wstring &name)
{
    std::wstring newName = name;

    // https://support.esri.com/en/technical-article/000005588

    // "Do not start field or table names with an underscore or a number."
    // But we can see in the wild table names starting with underscore...
    // (cf https://github.com/OSGeo/gdal/issues/4112)
    if (!newName.empty() && newName[0] >= '0' && newName[0] <= '9')
    {
        newName = StringToWString("_") + newName;
    }

    // "Essentially, eliminate anything that is not alphanumeric or an
    // underscore." Note: alphanumeric unicode is supported
    for (size_t i = 0; i < newName.size(); i++)
    {
        if (!(newName[i] == '_' || (newName[i] >= '0' && newName[i] <= '9') ||
              (newName[i] >= 'a' && newName[i] <= 'z') ||
              (newName[i] >= 'A' && newName[i] <= 'Z') || newName[i] >= 128))
        {
            newName[i] = '_';
        }
    }

    return newName;
}

/*************************************************************************/
/*                      EscapeUnsupportedPrefixes()                      */
/*************************************************************************/

static std::wstring EscapeUnsupportedPrefixes(const std::wstring &className)
{
    std::wstring newName = className;
    // From ESRI docs
    // Feature classes starting with these strings are unsupported.
    static const char *const UNSUPPORTED_PREFIXES[] = {"sde_", "gdb_", "delta_",
                                                       nullptr};

    for (int i = 0; UNSUPPORTED_PREFIXES[i] != nullptr; i++)
    {
        // cppcheck-suppress stlIfStrFind
        if (newName.find(StringToWString(UNSUPPORTED_PREFIXES[i])) == 0)
        {
            // Normally table names shouldn't start with underscore, but
            // there are such in the wild (cf
            // https://github.com/OSGeo/gdal/issues/4112)
            newName = StringToWString("_") + newName;
            break;
        }
    }

    return newName;
}

/*************************************************************************/
/*                         EscapeReservedKeywords()                      */
/*************************************************************************/

static std::wstring EscapeReservedKeywords(const std::wstring &name)
{
    std::string newName = WStringToString(name);
    std::string upperName = CPLString(newName).toupper();

    // Append an underscore to any FGDB reserved words used as field names
    // This is the same behavior ArcCatalog follows.
    for (const char *pszKeyword : apszRESERVED_WORDS)
    {
        if (upperName == pszKeyword)
        {
            newName += '_';
            break;
        }
    }

    return StringToWString(newName);
}

/***********************************************************************/
/*                     XMLSerializeGeomFieldBase()                     */
/***********************************************************************/

static void XMLSerializeGeomFieldBase(CPLXMLNode *psRoot,
                                      const FileGDBGeomField *poGeomFieldDefn,
                                      const OGRSpatialReference *poSRS)
{
    auto psExtent = CPLCreateXMLElementAndValue(psRoot, "Extent", "");
    CPLAddXMLAttributeAndValue(psExtent, "xsi:nil", "true");

    auto psSpatialReference =
        CPLCreateXMLNode(psRoot, CXT_Element, "SpatialReference");

    if (poSRS == nullptr)
    {
        CPLAddXMLAttributeAndValue(psSpatialReference, "xsi:type",
                                   "typens:UnknownCoordinateSystem");
    }
    else
    {
        if (poSRS->IsGeographic())
            CPLAddXMLAttributeAndValue(psSpatialReference, "xsi:type",
                                       "typens:GeographicCoordinateSystem");
        else
            CPLAddXMLAttributeAndValue(psSpatialReference, "xsi:type",
                                       "typens:ProjectedCoordinateSystem");
        CPLCreateXMLElementAndValue(psSpatialReference, "WKT",
                                    poGeomFieldDefn->GetWKT().c_str());
    }
    CPLCreateXMLElementAndValue(
        psSpatialReference, "XOrigin",
        CPLSPrintf("%.17g", poGeomFieldDefn->GetXOrigin()));
    CPLCreateXMLElementAndValue(
        psSpatialReference, "YOrigin",
        CPLSPrintf("%.17g", poGeomFieldDefn->GetYOrigin()));
    CPLCreateXMLElementAndValue(
        psSpatialReference, "XYScale",
        CPLSPrintf("%.17g", poGeomFieldDefn->GetXYScale()));
    CPLCreateXMLElementAndValue(
        psSpatialReference, "ZOrigin",
        CPLSPrintf("%.17g", poGeomFieldDefn->GetZOrigin()));
    CPLCreateXMLElementAndValue(
        psSpatialReference, "ZScale",
        CPLSPrintf("%.17g", poGeomFieldDefn->GetZScale()));
    CPLCreateXMLElementAndValue(
        psSpatialReference, "MOrigin",
        CPLSPrintf("%.17g", poGeomFieldDefn->GetMOrigin()));
    CPLCreateXMLElementAndValue(
        psSpatialReference, "MScale",
        CPLSPrintf("%.17g", poGeomFieldDefn->GetMScale()));
    CPLCreateXMLElementAndValue(
        psSpatialReference, "XYTolerance",
        CPLSPrintf("%.17g", poGeomFieldDefn->GetXYTolerance()));
    CPLCreateXMLElementAndValue(
        psSpatialReference, "ZTolerance",
        CPLSPrintf("%.17g", poGeomFieldDefn->GetZTolerance()));
    CPLCreateXMLElementAndValue(
        psSpatialReference, "MTolerance",
        CPLSPrintf("%.17g", poGeomFieldDefn->GetMTolerance()));
    CPLCreateXMLElementAndValue(psSpatialReference, "HighPrecision", "true");
    if (poSRS)
    {
        if (CPLTestBool(CPLGetConfigOption("OPENFILEGDB_WRITE_WKID", "YES")))
        {
            const char *pszKey = poSRS->IsProjected() ? "PROJCS" : "GEOGCS";
            const char *pszAuthorityName = poSRS->GetAuthorityName(pszKey);
            const char *pszAuthorityCode = poSRS->GetAuthorityCode(pszKey);
            if (pszAuthorityName && pszAuthorityCode &&
                (EQUAL(pszAuthorityName, "EPSG") ||
                 EQUAL(pszAuthorityName, "ESRI")))
            {
                CPLCreateXMLElementAndValue(psSpatialReference, "WKID",
                                            pszAuthorityCode);
                if (CPLTestBool(CPLGetConfigOption(
                        "OPENFILEGDB_WRITE_LATESTWKID", "YES")))
                {
                    CPLCreateXMLElementAndValue(psSpatialReference,
                                                "LatestWKID", pszAuthorityCode);
                }
            }
        }

        if (poSRS->IsCompound() &&
            CPLTestBool(CPLGetConfigOption("OPENFILEGDB_WRITE_VCSWKID", "YES")))
        {
            const char *pszAuthorityName = poSRS->GetAuthorityName("VERT_CS");
            const char *pszAuthorityCode = poSRS->GetAuthorityCode("VERT_CS");
            if (pszAuthorityName && pszAuthorityCode &&
                (EQUAL(pszAuthorityName, "EPSG") ||
                 EQUAL(pszAuthorityName, "ESRI")))
            {
                CPLCreateXMLElementAndValue(psSpatialReference, "VCSWKID",
                                            pszAuthorityCode);
                if (CPLTestBool(CPLGetConfigOption(
                        "OPENFILEGDB_WRITE_LATESTVCSWKID", "YES")))
                {
                    CPLCreateXMLElementAndValue(
                        psSpatialReference, "LatestVCSWKID", pszAuthorityCode);
                }
            }
        }
    }
}

/***********************************************************************/
/*                    CreateFeatureDataset()                           */
/***********************************************************************/

bool OGROpenFileGDBLayer::CreateFeatureDataset(const char *pszFeatureDataset)
{
    std::string osPath("\\");
    osPath += pszFeatureDataset;

    CPLXMLTreeCloser oTree(CPLCreateXMLNode(nullptr, CXT_Element, "?xml"));
    CPLAddXMLAttributeAndValue(oTree.get(), "version", "1.0");
    CPLAddXMLAttributeAndValue(oTree.get(), "encoding", "UTF-8");

    CPLXMLNode *psRoot =
        CPLCreateXMLNode(nullptr, CXT_Element, "typens:DEFeatureDataset");
    CPLAddXMLSibling(oTree.get(), psRoot);

    CPLAddXMLAttributeAndValue(psRoot, "xmlns:xsi",
                               "http://www.w3.org/2001/XMLSchema-instance");
    CPLAddXMLAttributeAndValue(psRoot, "xmlns:xs",
                               "http://www.w3.org/2001/XMLSchema");
    CPLAddXMLAttributeAndValue(psRoot, "xmlns:typens",
                               "http://www.esri.com/schemas/ArcGIS/10.1");
    CPLAddXMLAttributeAndValue(psRoot, "xsi:type", "typens:DEFeatureDataset");

    CPLCreateXMLElementAndValue(psRoot, "CatalogPath", osPath.c_str());
    CPLCreateXMLElementAndValue(psRoot, "Name", pszFeatureDataset);
    CPLCreateXMLElementAndValue(psRoot, "ChildrenExpanded", "false");
    CPLCreateXMLElementAndValue(psRoot, "DatasetType", "esriDTFeatureDataset");

    {
        FileGDBTable oTable;
        if (!oTable.Open(m_poDS->m_osGDBItemsFilename.c_str(), false))
            return false;
        CPLCreateXMLElementAndValue(
            psRoot, "DSID",
            CPLSPrintf("%" PRId64, 1 + oTable.GetTotalRecordCount()));
    }

    CPLCreateXMLElementAndValue(psRoot, "Versioned", "false");
    CPLCreateXMLElementAndValue(psRoot, "CanVersion", "false");

    if (m_eGeomType != wkbNone)
    {
        XMLSerializeGeomFieldBase(psRoot, m_poLyrTable->GetGeomField(),
                                  GetSpatialRef());
    }

    char *pszDefinition = CPLSerializeXMLTree(oTree.get());
    const std::string osDefinition = pszDefinition;
    CPLFree(pszDefinition);

    m_osFeatureDatasetGUID = OFGDBGenerateUUID();

    if (!m_poDS->RegisterInItemRelationships(
            m_poDS->m_osRootGUID, m_osFeatureDatasetGUID,
            "{dc78f1ab-34e4-43ac-ba47-1c4eabd0e7c7}"))
    {
        return false;
    }

    if (!m_poDS->RegisterFeatureDatasetInItems(
            m_osFeatureDatasetGUID, pszFeatureDataset, osDefinition.c_str()))
    {
        return false;
    }

    return true;
}

/***********************************************************************/
/*                      GetLaunderedLayerName()                        */
/***********************************************************************/

std::string
OGROpenFileGDBLayer::GetLaunderedLayerName(const std::string &osNameOri) const
{
    std::wstring wlayerName = StringToWString(osNameOri);

    wlayerName = LaunderName(wlayerName);
    wlayerName = EscapeReservedKeywords(wlayerName);
    wlayerName = EscapeUnsupportedPrefixes(wlayerName);

    // https://desktop.arcgis.com/en/arcmap/latest/manage-data/administer-file-gdbs/file-geodatabase-size-and-name-limits.htm
    // document 160 character limit but
    // https://desktop.arcgis.com/en/arcmap/latest/manage-data/tables/fundamentals-of-adding-and-deleting-fields.htm#GUID-8E190093-8F8F-4132-AF4F-B0C9220F76B3
    // mentions 64. let be optimistic and aim for 160
    constexpr size_t TABLE_NAME_MAX_SIZE = 160;
    if (wlayerName.size() > TABLE_NAME_MAX_SIZE)
        wlayerName.resize(TABLE_NAME_MAX_SIZE);

    /* Ensures uniqueness of layer name */
    int numRenames = 1;
    while ((m_poDS->GetLayerByName(WStringToString(wlayerName).c_str()) !=
            nullptr) &&
           (numRenames < 10))
    {
        wlayerName = StringToWString(CPLSPrintf(
            "%s_%d",
            WStringToString(wlayerName.substr(0, TABLE_NAME_MAX_SIZE - 2))
                .c_str(),
            numRenames));
        numRenames++;
    }
    while ((m_poDS->GetLayerByName(WStringToString(wlayerName).c_str()) !=
            nullptr) &&
           (numRenames < 100))
    {
        wlayerName = StringToWString(CPLSPrintf(
            "%s_%d",
            WStringToString(wlayerName.substr(0, TABLE_NAME_MAX_SIZE - 3))
                .c_str(),
            numRenames));
        numRenames++;
    }

    return WStringToString(wlayerName);
}

/***********************************************************************/
/*                            Create()                                 */
/***********************************************************************/

bool OGROpenFileGDBLayer::Create(const OGRGeomFieldDefn *poSrcGeomFieldDefn)
{
    FileGDBTableGeometryType eTableGeomType = FGTGT_NONE;
    const auto eFlattenType = wkbFlatten(OGR_GT_GetLinear(m_eGeomType));
    if (eFlattenType == wkbNone)
        eTableGeomType = FGTGT_NONE;
    else if (CPLTestBool(m_aosCreationOptions.FetchNameValueDef(
                 "CREATE_MULTIPATCH", "FALSE")))
    {
        // For compatibility with FileGDB driver
        eTableGeomType = FGTGT_MULTIPATCH;
    }
    else if (eFlattenType == wkbPoint)
        eTableGeomType = FGTGT_POINT;
    else if (eFlattenType == wkbMultiPoint)
        eTableGeomType = FGTGT_MULTIPOINT;
    else if (OGR_GT_IsCurve(eFlattenType) ||
             OGR_GT_IsSubClassOf(eFlattenType, wkbMultiCurve))
    {
        eTableGeomType = FGTGT_LINE;
    }
    else if (wkbFlatten(m_eGeomType) == wkbTIN ||
             wkbFlatten(m_eGeomType) == wkbPolyhedralSurface ||
             m_eGeomType == wkbGeometryCollection25D ||
             m_eGeomType == wkbSetZ(wkbUnknown))
    {
        eTableGeomType = FGTGT_MULTIPATCH;
    }
    else if (OGR_GT_IsSurface(eFlattenType) ||
             OGR_GT_IsSubClassOf(eFlattenType, wkbMultiSurface))
    {
        eTableGeomType = FGTGT_POLYGON;
    }
    else
    {
        CPLError(CE_Failure, CPLE_NotSupported, "Unsupported geometry type");
        return false;
    }

    const std::string osNameOri(m_osName);
    /* Launder the Layer name */
    m_osName = GetLaunderedLayerName(osNameOri);
    if (osNameOri != m_osName)
    {
        CPLError(CE_Warning, CPLE_NotSupported,
                 "Normalized/laundered layer name: '%s' to '%s'",
                 osNameOri.c_str(), m_osName.c_str());
    }

    const char *pszFeatureDataset =
        m_aosCreationOptions.FetchNameValue("FEATURE_DATASET");
    std::string osFeatureDatasetDef;
    std::unique_ptr<OGRSpatialReference> poFeatureDatasetSRS;
    if (pszFeatureDataset)
    {
        {
            FileGDBTable oTable;
            if (!oTable.Open(m_poDS->m_osGDBItemsFilename.c_str(), false))
                return false;

            FETCH_FIELD_IDX(iUUID, "UUID", FGFT_GLOBALID);
            FETCH_FIELD_IDX(iName, "Name", FGFT_STRING);
            FETCH_FIELD_IDX(iDefinition, "Definition", FGFT_XML);

            for (int64_t iCurFeat = 0; iCurFeat < oTable.GetTotalRecordCount();
                 ++iCurFeat)
            {
                iCurFeat = oTable.GetAndSelectNextNonEmptyRow(iCurFeat);
                if (iCurFeat < 0)
                    break;
                const auto psName = oTable.GetFieldValue(iName);
                if (psName && strcmp(psName->String, pszFeatureDataset) == 0)
                {
                    const auto psDefinition = oTable.GetFieldValue(iDefinition);
                    if (psDefinition)
                    {
                        osFeatureDatasetDef = psDefinition->String;
                    }
                    else
                    {
                        CPLError(CE_Failure, CPLE_AppDefined,
                                 "Feature dataset found, but no definition");
                        return false;
                    }

                    const auto psUUID = oTable.GetFieldValue(iUUID);
                    if (psUUID == nullptr)
                    {
                        CPLError(CE_Failure, CPLE_AppDefined,
                                 "Feature dataset found, but no UUID");
                        return false;
                    }

                    m_osFeatureDatasetGUID = psUUID->String;
                    break;
                }
            }
        }
        CPLXMLNode *psParentTree =
            CPLParseXMLString(osFeatureDatasetDef.c_str());
        if (psParentTree != nullptr)
        {
            CPLStripXMLNamespace(psParentTree, nullptr, TRUE);
            CPLXMLNode *psParentInfo =
                CPLSearchXMLNode(psParentTree, "=DEFeatureDataset");
            if (psParentInfo != nullptr)
            {
                poFeatureDatasetSRS.reset(m_poDS->BuildSRS(psParentInfo));
            }
            CPLDestroyXMLNode(psParentTree);
        }
    }

    m_poFeatureDefn =
        new OGROpenFileGDBFeatureDefn(this, m_osName.c_str(), true);
    SetDescription(m_poFeatureDefn->GetName());
    m_poFeatureDefn->SetGeomType(wkbNone);
    m_poFeatureDefn->Reference();

    m_osThisGUID = OFGDBGenerateUUID();

    m_bValidLayerDefn = true;
    m_bEditable = true;
    m_bRegisteredTable = false;
    m_bTimeInUTC = CPLTestBool(
        m_aosCreationOptions.FetchNameValueDef("TIME_IN_UTC", "YES"));

    int nTablxOffsetSize = 5;
    bool bTextUTF16 = false;
    const char *pszConfigurationKeyword =
        m_aosCreationOptions.FetchNameValue("CONFIGURATION_KEYWORD");
    if (pszConfigurationKeyword)
    {
        if (EQUAL(pszConfigurationKeyword, "MAX_FILE_SIZE_4GB"))
        {
            m_osConfigurationKeyword = "MAX_FILE_SIZE_4GB";
            nTablxOffsetSize = 4;
        }
        else if (EQUAL(pszConfigurationKeyword, "MAX_FILE_SIZE_256TB"))
        {
            m_osConfigurationKeyword = "MAX_FILE_SIZE_256TB";
            nTablxOffsetSize = 6;
        }
        else if (EQUAL(pszConfigurationKeyword, "TEXT_UTF16"))
        {
            m_osConfigurationKeyword = "TEXT_UTF16";
            bTextUTF16 = true;
        }
        else if (!EQUAL(pszConfigurationKeyword, "DEFAULTS"))
        {
            CPLError(CE_Failure, CPLE_NotSupported,
                     "Unsupported value for CONFIGURATION_KEYWORD: %s",
                     pszConfigurationKeyword);
            return false;
        }
    }

    m_osPath = '\\';
    if (pszFeatureDataset)
    {
        m_osPath += pszFeatureDataset;
        m_osPath += '\\';
    }
    m_osPath += m_osName;

    const char *pszDocumentation =
        m_aosCreationOptions.FetchNameValue("DOCUMENTATION");
    if (pszDocumentation)
        m_osDocumentation = pszDocumentation;

    const bool bGeomTypeHasZ = CPL_TO_BOOL(OGR_GT_HasZ(m_eGeomType));
    const bool bGeomTypeHasM = CPL_TO_BOOL(OGR_GT_HasM(m_eGeomType));

    m_poLyrTable = new FileGDBTable();
    if (!m_poLyrTable->Create(m_osGDBFilename.c_str(), nTablxOffsetSize,
                              eTableGeomType, bGeomTypeHasZ, bGeomTypeHasM))
    {
        Close();
        return false;
    }
    if (bTextUTF16)
        m_poLyrTable->SetTextUTF16();

    // To be able to test this unusual situation of having an attribute field
    // before the geometry field
    if (CPLTestBool(CPLGetConfigOption(
            "OPENFILEGDB_CREATE_FIELD_BEFORE_GEOMETRY", "NO")))
    {
        OGRFieldDefn oField("field_before_geom", OFTString);
        m_poLyrTable->CreateField(std::make_unique<FileGDBField>(
            oField.GetNameRef(), std::string(), FGFT_STRING,
            /* bNullable = */ true,
            /* bRequired = */ true,
            /* bEditable = */ true, 0, FileGDBField::UNSET_FIELD));
        m_poFeatureDefn->AddFieldDefn(&oField);
    }

    if (m_eGeomType != wkbNone && poSrcGeomFieldDefn)
    {
        const auto poSRS = poSrcGeomFieldDefn->GetSpatialRef();

        auto poGeomFieldDefn = std::make_unique<OGROpenFileGDBGeomFieldDefn>(
            this,
            m_aosCreationOptions.FetchNameValueDef("GEOMETRY_NAME", "SHAPE"),
            m_eGeomType);
        poGeomFieldDefn->SetNullable(
            CPLTestBool(m_aosCreationOptions.FetchNameValueDef(
                "GEOMETRY_NULLABLE", "YES")));

        if (poSRS)
        {
            const char *const apszOptions[] = {
                "IGNORE_DATA_AXIS_TO_SRS_AXIS_MAPPING=YES", nullptr};
            if (poFeatureDatasetSRS &&
                !poSRS->IsSame(poFeatureDatasetSRS.get(), apszOptions))
            {
                CPLError(CE_Failure, CPLE_AppDefined,
                         "Layer CRS does not match feature dataset CRS");
                return false;
            }

            auto poSRSClone = poSRS->Clone();
            poGeomFieldDefn->SetSpatialRef(poSRSClone);
            poSRSClone->Release();
        }
        else if (poFeatureDatasetSRS)
        {
            auto poSRSClone = poFeatureDatasetSRS->Clone();
            poGeomFieldDefn->SetSpatialRef(poSRSClone);
            poSRSClone->Release();
        }

        std::string osWKT;
        if (poSRS)
        {
            const char *const apszOptions[] = {"FORMAT=WKT1_ESRI", nullptr};
            char *pszWKT;
            poSRS->exportToWkt(&pszWKT, apszOptions);
            osWKT = pszWKT;
            CPLFree(pszWKT);
        }
        else
        {
            osWKT = "{B286C06B-0879-11D2-AACA-00C04FA33C20}";
        }

        const auto oCoordPrec = GDBGridSettingsFromOGR(
            poSrcGeomFieldDefn, m_aosCreationOptions.List());
        poGeomFieldDefn->SetCoordinatePrecision(oCoordPrec);
        const auto &oGridsOptions =
            oCoordPrec.oFormatSpecificOptions.find("FileGeodatabase")->second;
        const double dfXOrigin =
            CPLAtof(oGridsOptions.FetchNameValue("XOrigin"));
        const double dfYOrigin =
            CPLAtof(oGridsOptions.FetchNameValue("YOrigin"));
        const double dfXYScale =
            CPLAtof(oGridsOptions.FetchNameValue("XYScale"));
        const double dfXYTolerance =
            CPLAtof(oGridsOptions.FetchNameValue("XYTolerance"));
        const double dfZOrigin =
            CPLAtof(oGridsOptions.FetchNameValue("ZOrigin"));
        const double dfZScale = CPLAtof(oGridsOptions.FetchNameValue("ZScale"));
        const double dfZTolerance =
            CPLAtof(oGridsOptions.FetchNameValue("ZTolerance"));
        const double dfMOrigin =
            CPLAtof(oGridsOptions.FetchNameValue("MOrigin"));
        const double dfMScale = CPLAtof(oGridsOptions.FetchNameValue("MScale"));
        const double dfMTolerance =
            CPLAtof(oGridsOptions.FetchNameValue("MTolerance"));

        if (!m_poDS->GetExistingSpatialRef(
                osWKT, dfXOrigin, dfYOrigin, dfXYScale, dfZOrigin, dfZScale,
                dfMOrigin, dfMScale, dfXYTolerance, dfZTolerance, dfMTolerance))
        {
            m_poDS->AddNewSpatialRef(osWKT, dfXOrigin, dfYOrigin, dfXYScale,
                                     dfZOrigin, dfZScale, dfMOrigin, dfMScale,
                                     dfXYTolerance, dfZTolerance, dfMTolerance);
        }

        // Will be patched later
        constexpr double dfSpatialGridResolution = 0;
        auto poTableGeomField = std::make_unique<FileGDBGeomField>(
            poGeomFieldDefn->GetNameRef(),
            std::string(),  // alias
            CPL_TO_BOOL(poGeomFieldDefn->IsNullable()), osWKT, dfXOrigin,
            dfYOrigin, dfXYScale, dfXYTolerance,
            std::vector<double>{dfSpatialGridResolution});
        poTableGeomField->SetZOriginScaleTolerance(dfZOrigin, dfZScale,
                                                   dfZTolerance);
        poTableGeomField->SetMOriginScaleTolerance(dfMOrigin, dfMScale,
                                                   dfMTolerance);

        if (!m_poLyrTable->CreateField(std::move(poTableGeomField)))
        {
            Close();
            return false;
        }

        m_iGeomFieldIdx = m_poLyrTable->GetGeomFieldIdx();
        m_poGeomConverter.reset(FileGDBOGRGeometryConverter::BuildConverter(
            m_poLyrTable->GetGeomField()));

        m_poFeatureDefn->AddGeomFieldDefn(std::move(poGeomFieldDefn));
    }

    const std::string osFIDName =
        m_aosCreationOptions.FetchNameValueDef("FID", "OBJECTID");
    if (!m_poLyrTable->CreateField(std::make_unique<FileGDBField>(
            osFIDName, std::string(), FGFT_OBJECTID,
            /* bNullable = */ false,
            /* bRequired = */ true,
            /* bEditable = */ false, 0, FileGDBField::UNSET_FIELD)))
    {
        Close();
        return false;
    }

    const bool bCreateShapeLength =
        (eTableGeomType == FGTGT_LINE || eTableGeomType == FGTGT_POLYGON) &&
        CPLTestBool(m_aosCreationOptions.FetchNameValueDef(
            "CREATE_SHAPE_AREA_AND_LENGTH_FIELDS", "NO"));
    // Setting a non-default value doesn't work
    const char *pszLengthFieldName = m_aosCreationOptions.FetchNameValueDef(
        "LENGTH_FIELD_NAME", "Shape_Length");

    const bool bCreateShapeArea =
        eTableGeomType == FGTGT_POLYGON &&
        CPLTestBool(m_aosCreationOptions.FetchNameValueDef(
            "CREATE_SHAPE_AREA_AND_LENGTH_FIELDS", "NO"));
    // Setting a non-default value doesn't work
    const char *pszAreaFieldName =
        m_aosCreationOptions.FetchNameValueDef("AREA_FIELD_NAME", "Shape_Area");

    m_poFeatureDefn->Seal(/* bSealFields = */ true);

    if (bCreateShapeArea)
    {
        OGRFieldDefn oField(pszAreaFieldName, OFTReal);
        oField.SetDefault("FILEGEODATABASE_SHAPE_AREA");
        if (CreateField(&oField, false) != OGRERR_NONE)
        {
            Close();
            return false;
        }
    }
    if (bCreateShapeLength)
    {
        OGRFieldDefn oField(pszLengthFieldName, OFTReal);
        oField.SetDefault("FILEGEODATABASE_SHAPE_LENGTH");
        if (CreateField(&oField, false) != OGRERR_NONE)
        {
            Close();
            return false;
        }
    }

    m_poLyrTable->CreateIndex("FDO_OBJECTID", osFIDName);

    // Just to imitate the FileGDB SDK which register the index on the
    // geometry column after the OBJECTID one, but the OBJECTID column is the
    // first one in .gdbtable
    if (m_iGeomFieldIdx >= 0)
        m_poLyrTable->CreateIndex(
            "FDO_SHAPE", m_poFeatureDefn->GetGeomFieldDefn(0)->GetNameRef());

    if (!m_poDS->RegisterLayerInSystemCatalog(m_osName))
    {
        Close();
        return false;
    }

    if (pszFeatureDataset != nullptr && m_osFeatureDatasetGUID.empty() &&
        !CreateFeatureDataset(pszFeatureDataset))
    {
        Close();
        return false;
    }

    RefreshXMLDefinitionInMemory();

    return true;
}

/************************************************************************/
/*                       CreateXMLFieldDefinition()                     */
/************************************************************************/

static CPLXMLNode *CreateXMLFieldDefinition(const OGRFieldDefn *poFieldDefn,
                                            const FileGDBField *poGDBFieldDefn,
                                            bool bArcGISPro32OrLater)
{
    auto GPFieldInfoEx =
        CPLCreateXMLNode(nullptr, CXT_Element, "GPFieldInfoEx");
    CPLAddXMLAttributeAndValue(GPFieldInfoEx, "xsi:type",
                               "typens:GPFieldInfoEx");
    CPLCreateXMLElementAndValue(GPFieldInfoEx, "Name",
                                poGDBFieldDefn->GetName().c_str());
    if (!poGDBFieldDefn->GetAlias().empty())
    {
        CPLCreateXMLElementAndValue(GPFieldInfoEx, "AliasName",
                                    poGDBFieldDefn->GetAlias().c_str());
    }
    const auto *psDefault = poGDBFieldDefn->GetDefault();
    if (!OGR_RawField_IsNull(psDefault) && !OGR_RawField_IsUnset(psDefault))
    {
        if (poGDBFieldDefn->GetType() == FGFT_STRING)
        {
            auto psDefaultValue = CPLCreateXMLElementAndValue(
                GPFieldInfoEx, "DefaultValueString", psDefault->String);
            if (!bArcGISPro32OrLater)
            {
                CPLAddXMLAttributeAndValue(
                    psDefaultValue, "xmlns:typens",
                    "http://www.esri.com/schemas/ArcGIS/10.3");
            }
        }
        else if (poGDBFieldDefn->GetType() == FGFT_INT32)
        {
            auto psDefaultValue = CPLCreateXMLElementAndValue(
                GPFieldInfoEx, "DefaultValue",
                CPLSPrintf("%d", psDefault->Integer));
            CPLAddXMLAttributeAndValue(psDefaultValue, "xsi:type", "xs:int");
        }
        else if (poGDBFieldDefn->GetType() == FGFT_FLOAT64)
        {
            auto psDefaultValue = CPLCreateXMLElementAndValue(
                GPFieldInfoEx, "DefaultValueNumeric",
                CPLSPrintf("%.17g", psDefault->Real));
            if (!bArcGISPro32OrLater)
            {
                CPLAddXMLAttributeAndValue(
                    psDefaultValue, "xmlns:typens",
                    "http://www.esri.com/schemas/ArcGIS/10.3");
            }
        }
        else if (poGDBFieldDefn->GetType() == FGFT_INT64)
        {
            CPLCreateXMLElementAndValue(
                GPFieldInfoEx, "DefaultValueInteger",
                CPLSPrintf(CPL_FRMT_GIB, psDefault->Integer64));
        }
        else if (poGDBFieldDefn->GetType() == FGFT_DATETIME ||
                 poGDBFieldDefn->GetType() == FGFT_DATE)
        {
            CPLCreateXMLElementAndValue(
                GPFieldInfoEx, "DefaultValueNumeric",
                CPLSPrintf("%.17g", FileGDBOGRDateToDoubleDate(
                                        psDefault, /* bConvertToUTC = */ true,
                                        poGDBFieldDefn->IsHighPrecision())));
        }
        else if (poGDBFieldDefn->GetType() == FGFT_TIME)
        {
            CPLCreateXMLElementAndValue(
                GPFieldInfoEx, "DefaultValueNumeric",
                CPLSPrintf("%.0f", FileGDBOGRTimeToDoubleTime(psDefault)));
        }
        else if (poGDBFieldDefn->GetType() == FGFT_DATETIME_WITH_OFFSET)
        {
            /*
             <DefaultValueTimestampOffset xsi:type="typens:TimestampOffset">
                <Timestamp>2023-02-01T04:05:06</Timestamp>
                <HoursOffset>6</HoursOffset>
                <MinutesOffset>0</MinutesOffset>
              </DefaultValueTimestampOffset>
            */
            auto psDefaultValue = CPLCreateXMLNode(
                GPFieldInfoEx, CXT_Element, "DefaultValueTimestampOffset");
            CPLAddXMLAttributeAndValue(psDefaultValue, "xsi:type",
                                       "typens:TimestampOffset");
            CPLCreateXMLElementAndValue(
                psDefaultValue, "Timestamp",
                CPLSPrintf("%04d-%02d-%02dT%02d:%02d:%02d",
                           psDefault->Date.Year, psDefault->Date.Month,
                           psDefault->Date.Day, psDefault->Date.Hour,
                           psDefault->Date.Minute,
                           static_cast<int>(psDefault->Date.Second)));
            if (psDefault->Date.TZFlag > 1)
            {
                const int nOffsetInMin = (psDefault->Date.TZFlag - 100) * 15;
                CPLCreateXMLElementAndValue(
                    psDefaultValue, "HoursOffset",
                    CPLSPrintf("%d", nOffsetInMin / 60));
                CPLCreateXMLElementAndValue(
                    psDefaultValue, "MinutesOffset",
                    CPLSPrintf("%d", std::abs(nOffsetInMin) % 60));
            }
        }
    }
    const char *pszFieldType = "";
    CPL_IGNORE_RET_VAL(pszFieldType);  // Make CSA happy
    int nLength = 0;
    switch (poGDBFieldDefn->GetType())
    {
        case FGFT_UNDEFINED:
            CPLAssert(false);
            break;
        case FGFT_INT16:
            nLength = 2;
            pszFieldType = "esriFieldTypeSmallInteger";
            break;
        case FGFT_INT32:
            nLength = 4;
            pszFieldType = "esriFieldTypeInteger";
            break;
        case FGFT_FLOAT32:
            nLength = 4;
            pszFieldType = "esriFieldTypeSingle";
            break;
        case FGFT_FLOAT64:
            nLength = 8;
            pszFieldType = "esriFieldTypeDouble";
            break;
        case FGFT_STRING:
            nLength = poGDBFieldDefn->GetMaxWidth();
            pszFieldType = "esriFieldTypeString";
            break;
        case FGFT_DATETIME:
            nLength = 8;
            pszFieldType = "esriFieldTypeDate";
            break;
        case FGFT_OBJECTID:
            pszFieldType = "esriFieldTypeOID";
            break;  // shouldn't happen
        case FGFT_GEOMETRY:
            pszFieldType = "esriFieldTypeGeometry";
            break;  // shouldn't happen
        case FGFT_BINARY:
            pszFieldType = "esriFieldTypeBlob";
            break;
        case FGFT_RASTER:
            pszFieldType = "esriFieldTypeRaster";
            break;
        case FGFT_GUID:
            pszFieldType = "esriFieldTypeGUID";
            break;
        case FGFT_GLOBALID:
            pszFieldType = "esriFieldTypeGlobalID";
            break;
        case FGFT_XML:
            pszFieldType = "esriFieldTypeXML";
            break;
        case FGFT_INT64:
            nLength = 8;
            pszFieldType = "esriFieldTypeBigInteger";
            break;
        case FGFT_DATE:
            nLength = 8;
            pszFieldType = "esriFieldTypeDateOnly";
            break;
        case FGFT_TIME:
            nLength = 8;
            pszFieldType = "esriFieldTypeTimeOnly";
            break;
        case FGFT_DATETIME_WITH_OFFSET:
            nLength = 8 + 2;
            pszFieldType = "esriFieldTypeTimestampOffset";
            break;
    }
    auto psFieldType =
        CPLCreateXMLElementAndValue(GPFieldInfoEx, "FieldType", pszFieldType);
    if (!bArcGISPro32OrLater)
    {
        CPLAddXMLAttributeAndValue(psFieldType, "xmlns:typens",
                                   "http://www.esri.com/schemas/ArcGIS/10.3");
    }
    if (poGDBFieldDefn->IsNullable())
    {
        CPLCreateXMLElementAndValue(GPFieldInfoEx, "IsNullable", "true");
    }
    if (poGDBFieldDefn->IsRequired())
    {
        CPLCreateXMLElementAndValue(GPFieldInfoEx, "Required", "true");
    }
    if (!poGDBFieldDefn->IsEditable())
    {
        CPLCreateXMLElementAndValue(GPFieldInfoEx, "Editable", "false");
    }
    if (poGDBFieldDefn->IsHighPrecision())
    {
        CPLCreateXMLElementAndValue(GPFieldInfoEx, "HighPrecision", "true");
    }
    CPLCreateXMLElementAndValue(GPFieldInfoEx, "Length",
                                CPLSPrintf("%d", nLength));
    CPLCreateXMLElementAndValue(GPFieldInfoEx, "Precision", "0");
    CPLCreateXMLElementAndValue(GPFieldInfoEx, "Scale", "0");
    if (!poFieldDefn->GetDomainName().empty())
    {
        CPLCreateXMLElementAndValue(GPFieldInfoEx, "DomainName",
                                    poFieldDefn->GetDomainName().c_str());
    }
    return GPFieldInfoEx;
}

/************************************************************************/
/*                            GetDefault()                              */
/************************************************************************/

static bool GetDefault(const OGRFieldDefn *poField, FileGDBFieldType eType,
                       OGRField &sDefault, std::string &osDefaultVal,
                       bool bApproxOK)
{
    sDefault = FileGDBField::UNSET_FIELD;
    const char *pszDefault = poField->GetDefault();
    if (pszDefault != nullptr && !poField->IsDefaultDriverSpecific())
    {
        if (eType == FGFT_STRING)
        {
            osDefaultVal = pszDefault;
            if (osDefaultVal[0] == '\'' && osDefaultVal.back() == '\'')
            {
                osDefaultVal = osDefaultVal.substr(1);
                osDefaultVal.pop_back();
                char *pszTmp =
                    CPLUnescapeString(osDefaultVal.c_str(), nullptr, CPLES_SQL);
                osDefaultVal = pszTmp;
                CPLFree(pszTmp);
            }
            sDefault.String = &osDefaultVal[0];
        }
        else if (eType == FGFT_INT16 || eType == FGFT_INT32)
            sDefault.Integer = atoi(pszDefault);
        else if (eType == FGFT_FLOAT32 || eType == FGFT_FLOAT64)
            sDefault.Real = CPLAtof(pszDefault);
        else if (eType == FGFT_DATETIME || eType == FGFT_DATE ||
                 eType == FGFT_TIME || eType == FGFT_DATETIME_WITH_OFFSET)
        {
            osDefaultVal = pszDefault;
            if (osDefaultVal == "CURRENT_TIMESTAMP" ||
                osDefaultVal == "CURRENT_TIME" ||
                osDefaultVal == "CURRENT_DATE")
            {
                CPLError(bApproxOK ? CE_Warning : CE_Failure, CPLE_AppDefined,
                         "%s is not supported as a default value in File "
                         "Geodatabase",
                         osDefaultVal.c_str());
                return bApproxOK;
            }
            if (osDefaultVal[0] == '\'' && osDefaultVal.back() == '\'')
            {
                osDefaultVal = osDefaultVal.substr(1);
                osDefaultVal.pop_back();
                char *pszTmp =
                    CPLUnescapeString(osDefaultVal.c_str(), nullptr, CPLES_SQL);
                osDefaultVal = pszTmp;
                CPLFree(pszTmp);
            }
            if (!OGRParseDate(osDefaultVal.c_str(), &sDefault, 0))
            {
                CPLError(bApproxOK ? CE_Warning : CE_Failure, CPLE_AppDefined,
                         "Cannot parse %s as a date time",
                         osDefaultVal.c_str());
                return bApproxOK;
            }
        }
        else if (eType == FGFT_INT64)
            sDefault.Integer64 = CPLAtoGIntBig(pszDefault);
    }
    return true;
}

/************************************************************************/
/*                         GetGDBFieldType()                            */
/************************************************************************/

static FileGDBFieldType GetGDBFieldType(const OGRFieldDefn *poField,
                                        bool bArcGISPro32OrLater)
{
    FileGDBFieldType eType = FGFT_UNDEFINED;
    switch (poField->GetType())
    {
        case OFTInteger:
            eType =
                poField->GetSubType() == OFSTInt16 ? FGFT_INT16 : FGFT_INT32;
            break;
        case OFTReal:
            eType = poField->GetSubType() == OFSTFloat32 ? FGFT_FLOAT32
                                                         : FGFT_FLOAT64;
            break;
        case OFTInteger64:
            eType = bArcGISPro32OrLater ? FGFT_INT64 : FGFT_FLOAT64;
            break;
        case OFTString:
        case OFTWideString:
        case OFTStringList:
        case OFTWideStringList:
        case OFTIntegerList:
        case OFTInteger64List:
        case OFTRealList:
            eType = FGFT_STRING;
            break;
        case OFTBinary:
            eType = FGFT_BINARY;
            break;
        case OFTDate:
            eType = bArcGISPro32OrLater ? FGFT_DATE : FGFT_DATETIME;
            break;
        case OFTTime:
            eType = bArcGISPro32OrLater ? FGFT_TIME : FGFT_DATETIME;
            break;
        case OFTDateTime:
            eType =
                bArcGISPro32OrLater ? FGFT_DATETIME_WITH_OFFSET : FGFT_DATETIME;
            break;
    }
    return eType;
}

/************************************************************************/
/*                        GetGPFieldInfoExsNode()                       */
/************************************************************************/

static CPLXMLNode *GetGPFieldInfoExsNode(CPLXMLNode *psParent)
{
    CPLXMLNode *psInfo = CPLSearchXMLNode(psParent, "=DEFeatureClassInfo");
    if (psInfo == nullptr)
        psInfo = CPLSearchXMLNode(psParent, "=typens:DEFeatureClassInfo");
    if (psInfo == nullptr)
        psInfo = CPLSearchXMLNode(psParent, "=DETableInfo");
    if (psInfo == nullptr)
        psInfo = CPLSearchXMLNode(psParent, "=typens:DETableInfo");
    if (psInfo != nullptr)
    {
        return CPLGetXMLNode(psInfo, "GPFieldInfoExs");
    }
    return nullptr;
}

/************************************************************************/
/*                      GetLaunderedFieldName()                         */
/************************************************************************/

std::string
OGROpenFileGDBLayer::GetLaunderedFieldName(const std::string &osNameOri) const
{
    std::wstring osName = LaunderName(StringToWString(osNameOri));
    osName = EscapeReservedKeywords(osName);

    /* Truncate to 64 characters */
    constexpr size_t FIELD_NAME_MAX_SIZE = 64;
    if (osName.size() > FIELD_NAME_MAX_SIZE)
        osName.resize(FIELD_NAME_MAX_SIZE);

    /* Ensures uniqueness of field name */
    int numRenames = 1;
    while ((m_poFeatureDefn->GetFieldIndex(WStringToString(osName).c_str()) >=
            0) &&
           (numRenames < 10))
    {
        osName = StringToWString(CPLSPrintf(
            "%s_%d",
            WStringToString(osName.substr(0, FIELD_NAME_MAX_SIZE - 2)).c_str(),
            numRenames));
        numRenames++;
    }
    while ((m_poFeatureDefn->GetFieldIndex(WStringToString(osName).c_str()) >=
            0) &&
           (numRenames < 100))
    {
        osName = StringToWString(CPLSPrintf(
            "%s_%d",
            WStringToString(osName.substr(0, FIELD_NAME_MAX_SIZE - 3)).c_str(),
            numRenames));
        numRenames++;
    }

    return WStringToString(osName);
}

/************************************************************************/
/*                            CreateField()                             */
/************************************************************************/

OGRErr OGROpenFileGDBLayer::CreateField(const OGRFieldDefn *poFieldIn,
                                        int bApproxOK)
{
    if (!m_bEditable)
        return OGRERR_FAILURE;

    if (!BuildLayerDefinition())
        return OGRERR_FAILURE;

    if (m_poDS->IsInTransaction() &&
        ((!m_bHasCreatedBackupForTransaction && !BeginEmulatedTransaction()) ||
         !m_poDS->BackupSystemTablesForTransaction()))
    {
        return OGRERR_FAILURE;
    }

    /* Clean field names */
    OGRFieldDefn oField(poFieldIn);
    OGRFieldDefn *poField = &oField;

    if (poField->GetType() == OFTInteger64 && !m_bArcGISPro32OrLater)
    {
        CPLError(CE_Warning, CPLE_AppDefined,
                 "Field %s of type Integer64 will be written as a Float64. "
                 "To get Integer64, use layer creation option "
                 "TARGET_ARCGIS_VERSION=ARCGIS_PRO_3_2_OR_LATER",
                 poField->GetNameRef());
    }
    else if (poField->GetType() == OFTDate && !m_bArcGISPro32OrLater)
    {
        CPLError(CE_Warning, CPLE_AppDefined,
                 "Field %s of type Date will be written as a DateTime. "
                 "To get DateTime, use layer creation option "
                 "TARGET_ARCGIS_VERSION=ARCGIS_PRO_3_2_OR_LATER",
                 poField->GetNameRef());
    }
    else if (poField->GetType() == OFTTime && !m_bArcGISPro32OrLater)
    {
        CPLError(CE_Warning, CPLE_AppDefined,
                 "Field %s of type Time will be written as a DateTime. "
                 "To get DateTime, use layer creation option "
                 "TARGET_ARCGIS_VERSION=ARCGIS_PRO_3_2_OR_LATER",
                 poField->GetNameRef());
    }

    const std::string osFidColumn = GetFIDColumn();
    if (!osFidColumn.empty() &&
        EQUAL(poField->GetNameRef(), osFidColumn.c_str()))
    {
        if (poField->GetType() != OFTInteger &&
            poField->GetType() != OFTInteger64 &&
            // typically a GeoPackage exported with QGIS as a shapefile and
            // re-imported See https://github.com/qgis/QGIS/pull/43118
            !(poField->GetType() == OFTReal && poField->GetWidth() <= 20 &&
              poField->GetPrecision() == 0))
        {
            CPLError(CE_Failure, CPLE_AppDefined,
                     "Wrong field type for %s : %d", poField->GetNameRef(),
                     poField->GetType());
            return OGRERR_FAILURE;
        }

        m_iFIDAsRegularColumnIndex = m_poFeatureDefn->GetFieldCount();
        whileUnsealing(m_poFeatureDefn)->AddFieldDefn(poField);
        return OGRERR_NONE;
    }

    const std::string osFieldNameOri(poField->GetNameRef());
    const std::string osFieldName = GetLaunderedFieldName(osFieldNameOri);
    if (osFieldName != osFieldNameOri)
    {
        if (!bApproxOK ||
            (m_poFeatureDefn->GetFieldIndex(osFieldName.c_str()) >= 0))
        {
            CPLError(CE_Failure, CPLE_NotSupported,
                     "Failed to add field named '%s'", osFieldNameOri.c_str());
            return OGRERR_FAILURE;
        }
        CPLError(CE_Warning, CPLE_NotSupported,
                 "Normalized/laundered field name: '%s' to '%s'",
                 osFieldNameOri.c_str(), osFieldName.c_str());

        poField->SetName(osFieldName.c_str());
    }

    const char *pszColumnTypes =
        m_aosCreationOptions.FetchNameValue("COLUMN_TYPES");
    std::string gdbFieldType;
    if (pszColumnTypes != nullptr)
    {
        char **papszTokens = CSLTokenizeString2(pszColumnTypes, ",", 0);
        const char *pszFieldType =
            CSLFetchNameValue(papszTokens, poField->GetNameRef());
        if (pszFieldType != nullptr)
        {
            OGRFieldType fldtypeCheck;
            OGRFieldSubType eSubType;
            if (GDBToOGRFieldType(pszFieldType, &fldtypeCheck, &eSubType))
            {
                if (fldtypeCheck != poField->GetType())
                {
                    CPLError(CE_Warning, CPLE_AppDefined,
                             "Ignoring COLUMN_TYPES=%s=%s : %s not consistent "
                             "with OGR data type",
                             poField->GetNameRef(), pszFieldType, pszFieldType);
                }
                else
                    gdbFieldType = pszFieldType;
            }
            else
                CPLError(CE_Warning, CPLE_AppDefined,
                         "Ignoring COLUMN_TYPES=%s=%s : %s not recognized",
                         poField->GetNameRef(), pszFieldType, pszFieldType);
        }
        CSLDestroy(papszTokens);
    }

    FileGDBFieldType eType = FGFT_UNDEFINED;
    if (!gdbFieldType.empty())
    {
        if (gdbFieldType == "esriFieldTypeSmallInteger")
            eType = FGFT_INT16;
        else if (gdbFieldType == "esriFieldTypeInteger")
            eType = FGFT_INT32;
        else if (gdbFieldType == "esriFieldTypeBigInteger")
            eType = FGFT_INT64;
        else if (gdbFieldType == "esriFieldTypeSingle")
            eType = FGFT_FLOAT32;
        else if (gdbFieldType == "esriFieldTypeDouble")
            eType = FGFT_FLOAT64;
        else if (gdbFieldType == "esriFieldTypeString")
            eType = FGFT_STRING;
        else if (gdbFieldType == "esriFieldTypeDate")
            eType = FGFT_DATETIME;
        else if (gdbFieldType == "esriFieldTypeBlob")
            eType = FGFT_BINARY;
        else if (gdbFieldType == "esriFieldTypeGUID")
            eType = FGFT_GUID;
        else if (gdbFieldType == "esriFieldTypeGlobalID")
            eType = FGFT_GLOBALID;
        else if (gdbFieldType == "esriFieldTypeXML")
            eType = FGFT_XML;
        else if (gdbFieldType == "esriFieldTypeDateOnly")
            eType = FGFT_DATE;
        else if (gdbFieldType == "esriFieldTypeTimeOnly")
            eType = FGFT_TIME;
        else if (gdbFieldType == "esriFieldTypeTimestampOffset")
            eType = FGFT_DATETIME_WITH_OFFSET;
        else
        {
            CPLAssert(false);
        }
    }
    else
    {
        eType = GetGDBFieldType(poField, m_bArcGISPro32OrLater);
    }

    int nWidth = 0;
    if (eType == FGFT_GLOBALID || eType == FGFT_GUID)
    {
        nWidth = 38;
    }
    else if (poField->GetType() == OFTString)
    {
        nWidth = poField->GetWidth();
        if (nWidth == 0)
        {
            // Hard-coded non-zero default string width if the user doesn't
            // override it with the below configuration option.
            // See comment at declaration of DEFAULT_STRING_WIDTH for more
            // details
            nWidth = DEFAULT_STRING_WIDTH;
            if (const char *pszVal = CPLGetConfigOption(
                    "OPENFILEGDB_DEFAULT_STRING_WIDTH", nullptr))
            {
                const int nVal = atoi(pszVal);
                if (nVal >= 0)
                    nWidth = nVal;
            }
            // Advertise a non-zero user-modified width back to the created
            // OGRFieldDefn, only if it is less than the hard-coded default
            // value (this will avoid potential issues with excessively large
            // field width afterwards)
            if (nWidth < DEFAULT_STRING_WIDTH)
                poField->SetWidth(nWidth);
        }
    }

    OGRField sDefault = FileGDBField::UNSET_FIELD;
    std::string osDefaultVal;
    if (!GetDefault(poField, eType, sDefault, osDefaultVal,
                    CPL_TO_BOOL(bApproxOK)))
        return OGRERR_FAILURE;

    if (!poField->GetDomainName().empty() &&
        (!m_osThisGUID.empty() ||
         m_poDS->FindUUIDFromName(GetName(), m_osThisGUID)))
    {
        if (!m_poDS->LinkDomainToTable(poField->GetDomainName(), m_osThisGUID))
        {
            poField->SetDomainName(std::string());
        }
    }

    const bool bNullable =
        CPL_TO_BOOL(poField->IsNullable()) && eType != FGFT_GLOBALID;
    bool bRequired = (eType == FGFT_GLOBALID);
    bool bEditable = (eType != FGFT_GLOBALID);

    if (poField->GetType() == OFTReal)
    {
        const char *pszDefault = poField->GetDefault();
        if (pszDefault && EQUAL(pszDefault, "FILEGEODATABASE_SHAPE_AREA"))
        {
            m_iAreaField = m_poFeatureDefn->GetFieldCount();
            bRequired = true;
            bEditable = false;
        }
        else if (pszDefault &&
                 EQUAL(pszDefault, "FILEGEODATABASE_SHAPE_LENGTH"))
        {
            m_iLengthField = m_poFeatureDefn->GetFieldCount();
            bRequired = true;
            bEditable = false;
        }
    }

    const char *pszAlias = poField->GetAlternativeNameRef();
    if (!m_poLyrTable->CreateField(std::make_unique<FileGDBField>(
            poField->GetNameRef(),
            pszAlias ? std::string(pszAlias) : std::string(), eType, bNullable,
            bRequired, bEditable, nWidth, sDefault)))
    {
        return OGRERR_FAILURE;
    }

    whileUnsealing(m_poFeatureDefn)->AddFieldDefn(poField);

    if (m_bRegisteredTable)
    {
        // If the table is already registered (that is updating an existing
        // layer), patch the XML definition to add the new field
        CPLXMLTreeCloser oTree(CPLParseXMLString(m_osDefinition.c_str()));
        if (oTree)
        {
            CPLXMLNode *psGPFieldInfoExs = GetGPFieldInfoExsNode(oTree.get());
            if (psGPFieldInfoExs)
            {
                CPLAddXMLChild(psGPFieldInfoExs,
                               CreateXMLFieldDefinition(
                                   poField,
                                   m_poLyrTable->GetField(
                                       m_poLyrTable->GetFieldCount() - 1),
                                   m_bArcGISPro32OrLater));

                char *pszDefinition = CPLSerializeXMLTree(oTree.get());
                m_osDefinition = pszDefinition;
                CPLFree(pszDefinition);

                m_poDS->UpdateXMLDefinition(m_osName.c_str(),
                                            m_osDefinition.c_str());
            }
        }
    }
    else
    {
        RefreshXMLDefinitionInMemory();
    }

    return OGRERR_NONE;
}

/************************************************************************/
/*                           AlterFieldDefn()                           */
/************************************************************************/

OGRErr OGROpenFileGDBLayer::AlterFieldDefn(int iFieldToAlter,
                                           OGRFieldDefn *poNewFieldDefn,
                                           int nFlagsIn)
{
    if (!m_bEditable)
        return OGRERR_FAILURE;

    if (!BuildLayerDefinition())
        return OGRERR_FAILURE;

    if (m_poDS->IsInTransaction() &&
        ((!m_bHasCreatedBackupForTransaction && !BeginEmulatedTransaction()) ||
         !m_poDS->BackupSystemTablesForTransaction()))
    {
        return OGRERR_FAILURE;
    }

    if (iFieldToAlter < 0 || iFieldToAlter >= m_poFeatureDefn->GetFieldCount())
    {
        CPLError(CE_Failure, CPLE_NotSupported, "Invalid field index");
        return OGRERR_FAILURE;
    }

    if (iFieldToAlter == m_iFIDAsRegularColumnIndex)
    {
        CPLError(CE_Failure, CPLE_NotSupported, "Cannot alter field %s",
                 GetFIDColumn());
        return OGRERR_FAILURE;
    }

    const int nGDBIdx = m_poLyrTable->GetFieldIdx(
        m_poFeatureDefn->GetFieldDefn(iFieldToAlter)->GetNameRef());
    if (nGDBIdx < 0)
        return OGRERR_FAILURE;

    OGRFieldDefn *poFieldDefn = m_poFeatureDefn->GetFieldDefn(iFieldToAlter);
    auto oTemporaryUnsealer(poFieldDefn->GetTemporaryUnsealer());
    OGRFieldDefn oField(poFieldDefn);
    const std::string osOldFieldName(poFieldDefn->GetNameRef());
    const std::string osOldDomainName(
        std::string(poFieldDefn->GetDomainName()));
    const bool bRenamedField = (nFlagsIn & ALTER_NAME_FLAG) != 0 &&
                               poNewFieldDefn->GetNameRef() != osOldFieldName;

    if (nFlagsIn & ALTER_TYPE_FLAG)
    {
        if (poFieldDefn->GetType() != poNewFieldDefn->GetType() ||
            poFieldDefn->GetSubType() != poNewFieldDefn->GetSubType())
        {
            CPLError(CE_Failure, CPLE_NotSupported,
                     "Altering the field type is not supported");
            return OGRERR_FAILURE;
        }
    }
    if (nFlagsIn & ALTER_NAME_FLAG)
    {
        if (bRenamedField)
        {
            const std::string osFieldNameOri(poNewFieldDefn->GetNameRef());
            const std::string osFieldNameLaundered =
                GetLaunderedFieldName(osFieldNameOri);
            if (osFieldNameLaundered != osFieldNameOri)
            {
                CPLError(CE_Failure, CPLE_AppDefined,
                         "Invalid field name: %s. "
                         "A potential valid name would be: %s",
                         osFieldNameOri.c_str(), osFieldNameLaundered.c_str());
                return OGRERR_FAILURE;
            }

            oField.SetName(poNewFieldDefn->GetNameRef());
        }
    }
    if (nFlagsIn & ALTER_WIDTH_PRECISION_FLAG)
    {
        if (oField.GetType() == OFTString)
            oField.SetWidth(poNewFieldDefn->GetWidth());
    }
    if (nFlagsIn & ALTER_DEFAULT_FLAG)
    {
        oField.SetDefault(poNewFieldDefn->GetDefault());
    }
    if (nFlagsIn & ALTER_NULLABLE_FLAG)
    {
        // could be potentially done, but involves .gdbtable rewriting
        if (poFieldDefn->IsNullable() != poNewFieldDefn->IsNullable())
        {
            CPLError(CE_Failure, CPLE_NotSupported,
                     "Altering the nullable state of a field "
                     "is not currently supported for OpenFileGDB");
            return OGRERR_FAILURE;
        }
    }
    if (nFlagsIn & ALTER_DOMAIN_FLAG)
    {
        oField.SetDomainName(poNewFieldDefn->GetDomainName());
    }
    if (nFlagsIn & ALTER_ALTERNATIVE_NAME_FLAG)
    {
        oField.SetAlternativeName(poNewFieldDefn->GetAlternativeNameRef());
    }

    const auto eType = GetGDBFieldType(&oField, m_bArcGISPro32OrLater);

    int nWidth = 0;
    if (eType == FGFT_GLOBALID || eType == FGFT_GUID)
    {
        nWidth = 38;
    }
    else if (oField.GetType() == OFTString)
    {
        nWidth = oField.GetWidth();
        if (nWidth == 0)
        {
            // Can be useful to try to replicate FileGDB driver, but do
            // not use its 65536 default value.
            nWidth = atoi(CPLGetConfigOption("OPENFILEGDB_STRING_WIDTH", "0"));
        }
    }

    OGRField sDefault = FileGDBField::UNSET_FIELD;
    std::string osDefaultVal;
    if (!GetDefault(&oField, eType, sDefault, osDefaultVal,
                    /*bApproxOK=*/false))
        return OGRERR_FAILURE;

    const char *pszAlias = oField.GetAlternativeNameRef();
    if (!m_poLyrTable->AlterField(
            nGDBIdx, oField.GetNameRef(),
            pszAlias ? std::string(pszAlias) : std::string(), eType,
            CPL_TO_BOOL(oField.IsNullable()), nWidth, sDefault))
    {
        return OGRERR_FAILURE;
    }

    poFieldDefn->SetSubType(OFSTNone);
    poFieldDefn->SetName(oField.GetNameRef());
    poFieldDefn->SetAlternativeName(oField.GetAlternativeNameRef());
    poFieldDefn->SetType(oField.GetType());
    poFieldDefn->SetSubType(oField.GetSubType());
    poFieldDefn->SetWidth(oField.GetWidth());
    poFieldDefn->SetDefault(oField.GetDefault());
    poFieldDefn->SetNullable(oField.IsNullable());
    poFieldDefn->SetDomainName(oField.GetDomainName());

    if (m_bRegisteredTable)
    {
        // If the table is already registered (that is updating an existing
        // layer), patch the XML definition
        CPLXMLTreeCloser oTree(CPLParseXMLString(m_osDefinition.c_str()));
        if (oTree)
        {
            CPLXMLNode *psGPFieldInfoExs = GetGPFieldInfoExsNode(oTree.get());
            if (psGPFieldInfoExs)
            {
                CPLXMLNode *psLastChild = nullptr;
                for (CPLXMLNode *psIter = psGPFieldInfoExs->psChild; psIter;
                     psIter = psIter->psNext)
                {
                    if (psIter->eType == CXT_Element &&
                        strcmp(psIter->pszValue, "GPFieldInfoEx") == 0 &&
                        CPLGetXMLValue(psIter, "Name", "") == osOldFieldName)
                    {
                        CPLXMLNode *psNext = psIter->psNext;
                        psIter->psNext = nullptr;
                        CPLDestroyXMLNode(psIter);
                        psIter = CreateXMLFieldDefinition(
                            poFieldDefn, m_poLyrTable->GetField(nGDBIdx),
                            m_bArcGISPro32OrLater);
                        psIter->psNext = psNext;
                        if (psLastChild == nullptr)
                            psGPFieldInfoExs->psChild = psIter;
                        else
                            psLastChild->psNext = psIter;
                        break;
                    }
                    psLastChild = psIter;
                }

                if (bRenamedField && m_iAreaField == iFieldToAlter)
                {
                    CPLXMLNode *psNode =
                        CPLSearchXMLNode(oTree.get(), "=AreaFieldName");
                    if (psNode)
                    {
                        CPLSetXMLValue(psNode, "", poFieldDefn->GetNameRef());
                    }
                }
                else if (bRenamedField && m_iLengthField == iFieldToAlter)
                {
                    CPLXMLNode *psNode =
                        CPLSearchXMLNode(oTree.get(), "=LengthFieldName");
                    if (psNode)
                    {
                        CPLSetXMLValue(psNode, "", poFieldDefn->GetNameRef());
                    }
                }

                char *pszDefinition = CPLSerializeXMLTree(oTree.get());
                m_osDefinition = pszDefinition;
                CPLFree(pszDefinition);

                m_poDS->UpdateXMLDefinition(m_osName.c_str(),
                                            m_osDefinition.c_str());
            }
        }
    }
    else
    {
        RefreshXMLDefinitionInMemory();
    }

    if (osOldDomainName != oField.GetDomainName() &&
        (!m_osThisGUID.empty() ||
         m_poDS->FindUUIDFromName(GetName(), m_osThisGUID)))
    {
        if (osOldDomainName.empty())
        {
            if (!m_poDS->LinkDomainToTable(oField.GetDomainName(),
                                           m_osThisGUID))
            {
                poFieldDefn->SetDomainName(std::string());
            }
        }
        else
        {
            bool bDomainStillUsed = false;
            for (int i = 0; i < m_poFeatureDefn->GetFieldCount(); ++i)
            {
                if (m_poFeatureDefn->GetFieldDefn(i)->GetDomainName() ==
                    osOldDomainName)
                {
                    bDomainStillUsed = true;
                    break;
                }
            }
            if (!bDomainStillUsed)
            {
                m_poDS->UnlinkDomainToTable(osOldDomainName, m_osThisGUID);
            }
        }
    }

    return OGRERR_NONE;
}

/************************************************************************/
/*                         AlterGeomFieldDefn()                         */
/************************************************************************/

OGRErr OGROpenFileGDBLayer::AlterGeomFieldDefn(
    int iGeomFieldToAlter, const OGRGeomFieldDefn *poNewGeomFieldDefn,
    int nFlagsIn)
{
    if (!m_bEditable)
        return OGRERR_FAILURE;

    if (!BuildLayerDefinition())
        return OGRERR_FAILURE;

    if (m_poDS->IsInTransaction() &&
        ((!m_bHasCreatedBackupForTransaction && !BeginEmulatedTransaction()) ||
         !m_poDS->BackupSystemTablesForTransaction()))
    {
        return OGRERR_FAILURE;
    }

    if (iGeomFieldToAlter < 0 ||
        iGeomFieldToAlter >= m_poFeatureDefn->GetGeomFieldCount())
    {
        CPLError(CE_Failure, CPLE_NotSupported, "Invalid field index");
        return OGRERR_FAILURE;
    }

    const int nGDBIdx = m_poLyrTable->GetFieldIdx(
        m_poFeatureDefn->GetGeomFieldDefn(iGeomFieldToAlter)->GetNameRef());
    if (nGDBIdx < 0)
        return OGRERR_FAILURE;

    const auto poGeomFieldDefn =
        m_poFeatureDefn->GetGeomFieldDefn(iGeomFieldToAlter);
    auto oTemporaryUnsealer(poGeomFieldDefn->GetTemporaryUnsealer());
    OGRGeomFieldDefn oField(poGeomFieldDefn);

    if ((nFlagsIn & ALTER_GEOM_FIELD_DEFN_TYPE_FLAG) != 0)
    {
        if (poGeomFieldDefn->GetType() != poNewGeomFieldDefn->GetType())
        {
            CPLError(CE_Failure, CPLE_NotSupported,
                     "Altering the geometry field type is not supported for "
                     "the FileGeodatabase format");
            return OGRERR_FAILURE;
        }
    }

    const std::string osOldFieldName = poGeomFieldDefn->GetNameRef();
    const bool bRenamedField =
        (nFlagsIn & ALTER_GEOM_FIELD_DEFN_NAME_FLAG) != 0 &&
        poNewGeomFieldDefn->GetNameRef() != osOldFieldName;
    if ((nFlagsIn & ALTER_GEOM_FIELD_DEFN_NAME_FLAG) != 0)
    {
        if (bRenamedField)
        {
            const std::string osFieldNameOri(poNewGeomFieldDefn->GetNameRef());
            const std::string osFieldNameLaundered =
                GetLaunderedFieldName(osFieldNameOri);
            if (osFieldNameLaundered != osFieldNameOri)
            {
                CPLError(CE_Failure, CPLE_AppDefined,
                         "Invalid field name: %s. "
                         "A potential valid name would be: %s",
                         osFieldNameOri.c_str(), osFieldNameLaundered.c_str());
                return OGRERR_FAILURE;
            }

            oField.SetName(poNewGeomFieldDefn->GetNameRef());
        }
        // oField.SetAlternativeName(poNewGeomFieldDefn->GetAlternativeNameRef());
    }

    if ((nFlagsIn & ALTER_GEOM_FIELD_DEFN_NULLABLE_FLAG) != 0)
    {
        // could be potentially done, but involves .gdbtable rewriting
        if (poGeomFieldDefn->IsNullable() != poNewGeomFieldDefn->IsNullable())
        {
            CPLError(CE_Failure, CPLE_NotSupported,
                     "Altering the nullable state of the geometry field "
                     "is not currently supported for OpenFileGDB");
            return OGRERR_FAILURE;
        }
    }

    if ((nFlagsIn & ALTER_GEOM_FIELD_DEFN_SRS_FLAG) != 0)
    {
        const auto poOldSRS = poGeomFieldDefn->GetSpatialRef();
        const auto poNewSRS = poNewGeomFieldDefn->GetSpatialRef();

        const char *const apszOptions[] = {
            "IGNORE_DATA_AXIS_TO_SRS_AXIS_MAPPING=YES", nullptr};
        if ((poOldSRS == nullptr && poNewSRS != nullptr) ||
            (poOldSRS != nullptr && poNewSRS == nullptr) ||
            (poOldSRS != nullptr && poNewSRS != nullptr &&
             !poOldSRS->IsSame(poNewSRS, apszOptions)))
        {
            if (!m_osFeatureDatasetGUID.empty())
            {
                // Could potentially be done (would require changing the SRS
                // in all layers of the feature dataset)
                CPLError(CE_Failure, CPLE_NotSupported,
                         "Altering the SRS of the geometry field of a layer "
                         "in a feature daaset is not currently supported "
                         "for OpenFileGDB");
                return OGRERR_FAILURE;
            }

            if (poNewSRS)
            {
                auto poNewSRSClone = poNewSRS->Clone();
                oField.SetSpatialRef(poNewSRSClone);
                poNewSRSClone->Release();
            }
            else
            {
                oField.SetSpatialRef(nullptr);
            }
        }
    }

    std::string osWKT = "{B286C06B-0879-11D2-AACA-00C04FA33C20}";  // No SRS
    if (oField.GetSpatialRef())
    {
        const char *const apszOptions[] = {"FORMAT=WKT1_ESRI", nullptr};
        char *pszWKT;
        oField.GetSpatialRef()->exportToWkt(&pszWKT, apszOptions);
        osWKT = pszWKT;
        CPLFree(pszWKT);
    }

    if (!m_poLyrTable->AlterGeomField(oField.GetNameRef(),
                                      std::string(),  // Alias
                                      CPL_TO_BOOL(oField.IsNullable()), osWKT))
    {
        return OGRERR_FAILURE;
    }

    poGeomFieldDefn->SetName(oField.GetNameRef());
    poGeomFieldDefn->SetSpatialRef(oField.GetSpatialRef());

    if (m_bRegisteredTable)
    {
        // If the table is already registered (that is updating an existing
        // layer), patch the XML definition
        CPLXMLTreeCloser oTree(CPLParseXMLString(m_osDefinition.c_str()));
        if (oTree)
        {
            CPLXMLNode *psGPFieldInfoExs = GetGPFieldInfoExsNode(oTree.get());
            if (psGPFieldInfoExs)
            {
                for (CPLXMLNode *psIter = psGPFieldInfoExs->psChild; psIter;
                     psIter = psIter->psNext)
                {
                    if (psIter->eType == CXT_Element &&
                        strcmp(psIter->pszValue, "GPFieldInfoEx") == 0 &&
                        CPLGetXMLValue(psIter, "Name", "") == osOldFieldName)
                    {
                        CPLXMLNode *psNode = CPLGetXMLNode(psIter, "Name");
                        if (psNode && psNode->psChild &&
                            psNode->psChild->eType == CXT_Text)
                        {
                            CPLFree(psNode->psChild->pszValue);
                            psNode->psChild->pszValue =
                                CPLStrdup(poGeomFieldDefn->GetNameRef());
                        }
                        break;
                    }
                }

                CPLXMLNode *psNode =
                    CPLSearchXMLNode(oTree.get(), "=ShapeFieldName");
                if (psNode)
                {
                    CPLSetXMLValue(psNode, "", poGeomFieldDefn->GetNameRef());
                }

                CPLXMLNode *psFeatureClassInfo =
                    CPLSearchXMLNode(oTree.get(), "=DEFeatureClassInfo");
                if (psFeatureClassInfo == nullptr)
                    psFeatureClassInfo = CPLSearchXMLNode(
                        oTree.get(), "=typens:DEFeatureClassInfo");
                if (psFeatureClassInfo)
                {
                    psNode = CPLGetXMLNode(psFeatureClassInfo, "Extent");
                    if (psNode)
                    {
                        if (CPLRemoveXMLChild(psFeatureClassInfo, psNode))
                            CPLDestroyXMLNode(psNode);
                    }

                    psNode =
                        CPLGetXMLNode(psFeatureClassInfo, "SpatialReference");
                    if (psNode)
                    {
                        if (CPLRemoveXMLChild(psFeatureClassInfo, psNode))
                            CPLDestroyXMLNode(psNode);
                    }

                    XMLSerializeGeomFieldBase(psFeatureClassInfo,
                                              m_poLyrTable->GetGeomField(),
                                              GetSpatialRef());
                }

                char *pszDefinition = CPLSerializeXMLTree(oTree.get());
                m_osDefinition = pszDefinition;
                CPLFree(pszDefinition);

                m_poDS->UpdateXMLDefinition(m_osName.c_str(),
                                            m_osDefinition.c_str());
            }
        }
    }
    else
    {
        RefreshXMLDefinitionInMemory();
    }

    return OGRERR_NONE;
}

/************************************************************************/
/*                             DeleteField()                            */
/************************************************************************/

OGRErr OGROpenFileGDBLayer::DeleteField(int iFieldToDelete)
{
    if (!m_bEditable)
        return OGRERR_FAILURE;

    if (!BuildLayerDefinition())
        return OGRERR_FAILURE;

    if (m_poDS->IsInTransaction() &&
        ((!m_bHasCreatedBackupForTransaction && !BeginEmulatedTransaction()) ||
         !m_poDS->BackupSystemTablesForTransaction()))
    {
        return OGRERR_FAILURE;
    }

    if (iFieldToDelete < 0 ||
        iFieldToDelete >= m_poFeatureDefn->GetFieldCount())
    {
        CPLError(CE_Failure, CPLE_NotSupported, "Invalid field index");
        return OGRERR_FAILURE;
    }

    if (iFieldToDelete == m_iFIDAsRegularColumnIndex)
    {
        CPLError(CE_Failure, CPLE_NotSupported, "Cannot delete field %s",
                 GetFIDColumn());
        return OGRERR_FAILURE;
    }

    const auto poFieldDefn = m_poFeatureDefn->GetFieldDefn(iFieldToDelete);
    const int nGDBIdx = m_poLyrTable->GetFieldIdx(poFieldDefn->GetNameRef());
    if (nGDBIdx < 0)
        return OGRERR_FAILURE;
    const bool bRet = m_poLyrTable->DeleteField(nGDBIdx);
    m_iGeomFieldIdx = m_poLyrTable->GetGeomFieldIdx();

    if (!bRet)
        return OGRERR_FAILURE;

    const std::string osDeletedFieldName = poFieldDefn->GetNameRef();
    const std::string osOldDomainName =
        std::string(poFieldDefn->GetDomainName());

    whileUnsealing(m_poFeatureDefn)->DeleteFieldDefn(iFieldToDelete);

    if (m_iFIDAsRegularColumnIndex > iFieldToDelete)
        m_iFIDAsRegularColumnIndex--;

    if (iFieldToDelete < m_iAreaField)
        m_iAreaField--;
    if (iFieldToDelete < m_iLengthField)
        m_iLengthField--;

    bool bEmptyAreaFieldName = false;
    bool bEmptyLengthFieldName = false;
    if (m_iAreaField == iFieldToDelete)
    {
        bEmptyAreaFieldName = true;
        m_iAreaField = -1;
    }
    else if (m_iLengthField == iFieldToDelete)
    {
        bEmptyLengthFieldName = true;
        m_iLengthField = -1;
    }

    if (m_bRegisteredTable)
    {
        // If the table is already registered (that is updating an existing
        // layer), patch the XML definition to add the new field
        CPLXMLTreeCloser oTree(CPLParseXMLString(m_osDefinition.c_str()));
        if (oTree)
        {
            CPLXMLNode *psGPFieldInfoExs = GetGPFieldInfoExsNode(oTree.get());
            if (psGPFieldInfoExs)
            {
                CPLXMLNode *psLastChild = nullptr;
                for (CPLXMLNode *psIter = psGPFieldInfoExs->psChild; psIter;
                     psIter = psIter->psNext)
                {
                    if (psIter->eType == CXT_Element &&
                        strcmp(psIter->pszValue, "GPFieldInfoEx") == 0 &&
                        CPLGetXMLValue(psIter, "Name", "") ==
                            osDeletedFieldName)
                    {
                        if (psLastChild == nullptr)
                            psGPFieldInfoExs->psChild = psIter->psNext;
                        else
                            psLastChild->psNext = psIter->psNext;
                        psIter->psNext = nullptr;
                        CPLDestroyXMLNode(psIter);
                        break;
                    }
                    psLastChild = psIter;
                }

                if (bEmptyAreaFieldName)
                {
                    CPLXMLNode *psNode =
                        CPLSearchXMLNode(oTree.get(), "=AreaFieldName");
                    if (psNode && psNode->psChild)
                    {
                        CPLDestroyXMLNode(psNode->psChild);
                        psNode->psChild = nullptr;
                    }
                }
                else if (bEmptyLengthFieldName)
                {
                    CPLXMLNode *psNode =
                        CPLSearchXMLNode(oTree.get(), "=LengthFieldName");
                    if (psNode && psNode->psChild)
                    {
                        CPLDestroyXMLNode(psNode->psChild);
                        psNode->psChild = nullptr;
                    }
                }

                char *pszDefinition = CPLSerializeXMLTree(oTree.get());
                m_osDefinition = pszDefinition;
                CPLFree(pszDefinition);

                m_poDS->UpdateXMLDefinition(m_osName.c_str(),
                                            m_osDefinition.c_str());
            }
        }
    }
    else
    {
        RefreshXMLDefinitionInMemory();
    }

    if (!osOldDomainName.empty())
    {
        bool bDomainStillUsed = false;
        for (int i = 0; i < m_poFeatureDefn->GetFieldCount(); ++i)
        {
            if (m_poFeatureDefn->GetFieldDefn(i)->GetDomainName() ==
                osOldDomainName)
            {
                bDomainStillUsed = true;
                break;
            }
        }
        if (!bDomainStillUsed)
        {
            if (!m_osThisGUID.empty() ||
                m_poDS->FindUUIDFromName(GetName(), m_osThisGUID))
            {
                m_poDS->UnlinkDomainToTable(osOldDomainName, m_osThisGUID);
            }
        }
    }

    return OGRERR_NONE;
}

/************************************************************************/
/*                            GetLength()                               */
/************************************************************************/

static double GetLength(const OGRCurvePolygon *poPoly)
{
    double dfLength = 0;
    for (const auto *poRing : *poPoly)
        dfLength += poRing->get_Length();
    return dfLength;
}

static double GetLength(const OGRMultiSurface *poMS)
{
    double dfLength = 0;
    for (const auto *poPoly : *poMS)
    {
        auto poCurvePolygon = dynamic_cast<const OGRCurvePolygon *>(poPoly);
        if (poCurvePolygon)
            dfLength += GetLength(poCurvePolygon);
    }
    return dfLength;
}

/************************************************************************/
/*                      PrepareFileGDBFeature()                         */
/************************************************************************/

bool OGROpenFileGDBLayer::PrepareFileGDBFeature(OGRFeature *poFeature,
                                                std::vector<OGRField> &fields,
                                                const OGRGeometry *&poGeom,
                                                bool bUpdate)
{
    // Check geometry type
    poGeom = poFeature->GetGeometryRef();
    const auto eFlattenType =
        poGeom ? wkbFlatten(poGeom->getGeometryType()) : wkbNone;
    if (poGeom)
    {
        switch (m_poLyrTable->GetGeometryType())
        {
            case FGTGT_NONE:
                break;

            case FGTGT_POINT:
            {
                if (eFlattenType != wkbPoint)
                {
                    CPLError(
                        CE_Failure, CPLE_NotSupported,
                        "Can only insert a Point in a esriGeometryPoint layer");
                    return false;
                }
                break;
            }

            case FGTGT_MULTIPOINT:
            {
                if (eFlattenType != wkbMultiPoint)
                {
                    CPLError(CE_Failure, CPLE_NotSupported,
                             "Can only insert a MultiPoint in a "
                             "esriGeometryMultiPoint layer");
                    return false;
                }
                break;
            }

            case FGTGT_LINE:
            {
                if (eFlattenType != wkbLineString &&
                    eFlattenType != wkbMultiLineString &&
                    eFlattenType != wkbCircularString &&
                    eFlattenType != wkbCompoundCurve &&
                    eFlattenType != wkbMultiCurve)
                {
                    CPLError(
                        CE_Failure, CPLE_NotSupported,
                        "Can only insert a "
                        "LineString/MultiLineString/CircularString/"
                        "CompoundCurve/MultiCurve in a esriGeometryLine layer");
                    return false;
                }
                break;
            }

            case FGTGT_POLYGON:
            {
                if (eFlattenType != wkbPolygon &&
                    eFlattenType != wkbMultiPolygon &&
                    eFlattenType != wkbCurvePolygon &&
                    eFlattenType != wkbMultiSurface)
                {
                    CPLError(CE_Failure, CPLE_NotSupported,
                             "Can only insert a "
                             "Polygon/MultiPolygon/CurvePolygon/MultiSurface "
                             "in a esriGeometryPolygon layer");
                    return false;
                }
                break;
            }

            case FGTGT_MULTIPATCH:
            {
                if (eFlattenType != wkbTIN &&
                    eFlattenType != wkbPolyhedralSurface &&
                    eFlattenType != wkbGeometryCollection)
                {
                    if (CPLTestBool(m_aosCreationOptions.FetchNameValueDef(
                            "CREATE_MULTIPATCH", "FALSE")) &&
                        eFlattenType == wkbMultiPolygon)
                    {
                        // ok
                    }
                    else
                    {
                        CPLError(
                            CE_Failure, CPLE_NotSupported,
                            "Can only insert a "
                            "TIN/PolyhedralSurface/GeometryCollection in a "
                            "esriGeometryMultiPatch layer");
                        return false;
                    }
                }
                break;
            }
        }

        // Treat empty geometries as NULL, like the FileGDB driver
        if (poGeom->IsEmpty() &&
            !CPLTestBool(CPLGetConfigOption(
                "OGR_OPENFILEGDB_WRITE_EMPTY_GEOMETRY", "NO")))
        {
            poGeom = nullptr;
        }
    }

    if (m_iAreaField >= 0)
    {
        const int i = m_iAreaField;
        if (poGeom != nullptr)
        {
            if (eFlattenType == wkbPolygon || eFlattenType == wkbCurvePolygon)
                poFeature->SetField(i, poGeom->toCurvePolygon()->get_Area());
            else if (eFlattenType == wkbMultiPolygon ||
                     eFlattenType == wkbMultiSurface)
                poFeature->SetField(i, poGeom->toMultiSurface()->get_Area());
            else
                poFeature->SetFieldNull(
                    i);  // shouldn't happen in nominal situation
        }
        else
        {
            poFeature->SetFieldNull(i);
        }
    }

    if (m_iLengthField >= 0)
    {
        const int i = m_iLengthField;
        if (poGeom != nullptr)
        {
            if (OGR_GT_IsCurve(eFlattenType))
                poFeature->SetField(i, poGeom->toCurve()->get_Length());
            else if (OGR_GT_IsSubClassOf(eFlattenType, wkbMultiCurve))
                poFeature->SetField(i, poGeom->toMultiCurve()->get_Length());
            else if (eFlattenType == wkbPolygon ||
                     eFlattenType == wkbCurvePolygon)
                poFeature->SetField(i, GetLength(poGeom->toCurvePolygon()));
            else if (eFlattenType == wkbMultiPolygon ||
                     eFlattenType == wkbMultiSurface)
                poFeature->SetField(i, GetLength(poGeom->toMultiSurface()));
            else
                poFeature->SetFieldNull(
                    i);  // shouldn't happen in nominal situation
        }
        else
        {
            poFeature->SetFieldNull(i);
        }
    }

    fields.resize(m_poLyrTable->GetFieldCount(), FileGDBField::UNSET_FIELD);
    m_aosTempStrings.clear();
    for (int i = 0; i < m_poFeatureDefn->GetFieldCount(); ++i)
    {
        if (i == m_iFIDAsRegularColumnIndex)
            continue;
        const auto poFieldDefn = m_poFeatureDefn->GetFieldDefn(i);
        const int idxFileGDB =
            m_poLyrTable->GetFieldIdx(poFieldDefn->GetNameRef());
        if (idxFileGDB < 0)
            continue;
        if (!poFeature->IsFieldSetAndNotNull(i))
        {
            if (m_poLyrTable->GetField(idxFileGDB)->GetType() == FGFT_GLOBALID)
            {
                m_aosTempStrings.emplace_back(OFGDBGenerateUUID());
                fields[idxFileGDB].String = &m_aosTempStrings.back()[0];
            }
            continue;
        }
        memset(&fields[idxFileGDB], 0, sizeof(OGRField));
        switch (m_poLyrTable->GetField(idxFileGDB)->GetType())
        {
            case FGFT_UNDEFINED:
                CPLAssert(false);
                break;
            case FGFT_INT16:
                fields[idxFileGDB].Integer =
                    poFeature->GetRawFieldRef(i)->Integer;
                break;
            case FGFT_INT32:
                fields[idxFileGDB].Integer =
                    poFeature->GetRawFieldRef(i)->Integer;
                break;
            case FGFT_FLOAT32:
                fields[idxFileGDB].Real = poFeature->GetRawFieldRef(i)->Real;
                break;
            case FGFT_FLOAT64:
            {
                if (poFieldDefn->GetType() == OFTReal)
                {
                    fields[idxFileGDB].Real =
                        poFeature->GetRawFieldRef(i)->Real;
                }
                else
                {
                    fields[idxFileGDB].Real = poFeature->GetFieldAsDouble(i);
                }
                break;
            }
            case FGFT_STRING:
            case FGFT_GUID:
            case FGFT_XML:
            {
                if (poFieldDefn->GetType() == OFTString)
                {
                    fields[idxFileGDB].String =
                        poFeature->GetRawFieldRef(i)->String;
                }
                else
                {
                    m_aosTempStrings.emplace_back(
                        poFeature->GetFieldAsString(i));
                    fields[idxFileGDB].String = &m_aosTempStrings.back()[0];
                }
                break;
            }
            case FGFT_DATETIME:
            case FGFT_DATE:
            {
                fields[idxFileGDB].Date = poFeature->GetRawFieldRef(i)->Date;
                if (m_bTimeInUTC && fields[idxFileGDB].Date.TZFlag <= 1)
                {
                    if (!m_bRegisteredTable &&
                        m_poLyrTable->GetTotalRecordCount() == 0 &&
                        m_aosCreationOptions.FetchNameValue("TIME_IN_UTC") ==
                            nullptr)
                    {
                        // If the user didn't explicitly set TIME_IN_UTC, and
                        // this is the first feature written, automatically
                        // adjust m_bTimeInUTC from the first value
                        m_bTimeInUTC = false;
                    }
                    else if (!m_bWarnedDateNotConvertibleUTC)
                    {
                        m_bWarnedDateNotConvertibleUTC = true;
                        CPLError(
                            CE_Warning, CPLE_AppDefined,
                            "Attempt at writing a datetime with a unknown time "
                            "zone "
                            "or local time in a layer that expects dates "
                            "to be convertible to UTC. It will be written as "
                            "if it was expressed in UTC.");
                    }
                }
                break;
            }
            case FGFT_OBJECTID:
                CPLAssert(false);
                break;  // shouldn't happen
            case FGFT_GEOMETRY:
                CPLAssert(false);
                break;  // shouldn't happen
            case FGFT_RASTER:
                CPLAssert(false);
                break;  // shouldn't happen
            case FGFT_BINARY:
                fields[idxFileGDB].Binary =
                    poFeature->GetRawFieldRef(i)->Binary;
                break;
            case FGFT_GLOBALID:
            {
                if (bUpdate)
                {
                    m_aosTempStrings.emplace_back(
                        poFeature->GetFieldAsString(i));
                    fields[idxFileGDB].String = &m_aosTempStrings.back()[0];
                }
                else if (poFeature->GetRawFieldRef(i)->String[0] != '\0')
                {
                    if (CPLTestBool(CPLGetConfigOption(
                            "OPENFILEGDB_REGENERATE_GLOBALID", "YES")))
                    {
                        CPLError(CE_Warning, CPLE_AppDefined,
                                 "Value found in a GlobalID field. It will be "
                                 "replaced by a "
                                 "newly generated UUID.");
                        m_aosTempStrings.emplace_back(OFGDBGenerateUUID());
                        fields[idxFileGDB].String = &m_aosTempStrings.back()[0];
                    }
                    else
                    {
                        m_aosTempStrings.emplace_back(
                            poFeature->GetFieldAsString(i));
                        fields[idxFileGDB].String = &m_aosTempStrings.back()[0];
                    }
                }
                else
                {
                    m_aosTempStrings.emplace_back(OFGDBGenerateUUID());
                    fields[idxFileGDB].String = &m_aosTempStrings.back()[0];
                }
                break;
            }
            case FGFT_INT64:
            {
                fields[idxFileGDB].Integer64 =
                    poFeature->GetRawFieldRef(i)->Integer64;
                break;
            }
            case FGFT_TIME:
            case FGFT_DATETIME_WITH_OFFSET:
            {
                fields[idxFileGDB].Date = poFeature->GetRawFieldRef(i)->Date;
                break;
            }
        }
    }

    return true;
}

/************************************************************************/
/*                   CheckFIDAndFIDColumnConsistency()                  */
/************************************************************************/

static bool CheckFIDAndFIDColumnConsistency(const OGRFeature *poFeature,
                                            int iFIDAsRegularColumnIndex)
{
    bool ok = false;
    if (!poFeature->IsFieldSetAndNotNull(iFIDAsRegularColumnIndex))
    {
        // nothing to do
    }
    else if (poFeature->GetDefnRef()
                 ->GetFieldDefn(iFIDAsRegularColumnIndex)
                 ->GetType() == OFTReal)
    {
        const double dfFID =
            poFeature->GetFieldAsDouble(iFIDAsRegularColumnIndex);
        if (GDALIsValueInRange<int64_t>(dfFID))
        {
            const auto nFID = static_cast<GIntBig>(dfFID);
            if (nFID == poFeature->GetFID())
            {
                ok = true;
            }
        }
    }
    else if (poFeature->GetFieldAsInteger64(iFIDAsRegularColumnIndex) ==
             poFeature->GetFID())
    {
        ok = true;
    }
    if (!ok)
    {
        CPLError(CE_Failure, CPLE_AppDefined,
                 "Inconsistent values of FID and field of same name");
    }
    return ok;
}

/************************************************************************/
/*                           ICreateFeature()                           */
/************************************************************************/

OGRErr OGROpenFileGDBLayer::ICreateFeature(OGRFeature *poFeature)
{
    if (!m_bEditable)
        return OGRERR_FAILURE;

    if (!BuildLayerDefinition())
        return OGRERR_FAILURE;

    if (m_poDS->IsInTransaction() && !m_bHasCreatedBackupForTransaction &&
        !BeginEmulatedTransaction())
    {
        return OGRERR_FAILURE;
    }

    /* In case the FID column has also been created as a regular field */
    if (m_iFIDAsRegularColumnIndex >= 0)
    {
        if (poFeature->GetFID() == OGRNullFID)
        {
            if (poFeature->IsFieldSetAndNotNull(m_iFIDAsRegularColumnIndex))
            {
                if (m_poFeatureDefn->GetFieldDefn(m_iFIDAsRegularColumnIndex)
                        ->GetType() == OFTReal)
                {
                    bool ok = false;
                    const double dfFID =
                        poFeature->GetFieldAsDouble(m_iFIDAsRegularColumnIndex);
                    if (dfFID >= static_cast<double>(
                                     std::numeric_limits<int64_t>::min()) &&
                        dfFID <= static_cast<double>(
                                     std::numeric_limits<int64_t>::max()))
                    {
                        const auto nFID = static_cast<GIntBig>(dfFID);
                        if (static_cast<double>(nFID) == dfFID)
                        {
                            poFeature->SetFID(nFID);
                            ok = true;
                        }
                    }
                    if (!ok)
                    {
                        CPLError(
                            CE_Failure, CPLE_AppDefined,
                            "Value of FID %g cannot be parsed to an Integer64",
                            dfFID);
                        return OGRERR_FAILURE;
                    }
                }
                else
                {
                    poFeature->SetFID(poFeature->GetFieldAsInteger64(
                        m_iFIDAsRegularColumnIndex));
                }
            }
        }
        else if (!CheckFIDAndFIDColumnConsistency(poFeature,
                                                  m_iFIDAsRegularColumnIndex))
        {
            return OGRERR_FAILURE;
        }
    }

    const auto nFID64Bit = poFeature->GetFID();
    if (nFID64Bit < -1 || nFID64Bit == 0 || nFID64Bit > INT_MAX)
    {
        CPLError(CE_Failure, CPLE_NotSupported,
                 "Only 32 bit positive integers FID supported by FileGDB");
        return OGRERR_FAILURE;
    }

    int nFID32Bit = (nFID64Bit > 0) ? static_cast<int>(nFID64Bit) : 0;

    poFeature->FillUnsetWithDefault(FALSE, nullptr);

    const OGRGeometry *poGeom = nullptr;
    std::vector<OGRField> fields;
    if (!PrepareFileGDBFeature(poFeature, fields, poGeom, /*bUpdate=*/false))
        return OGRERR_FAILURE;

    m_eSpatialIndexState = SPI_INVALID;
    m_nFilteredFeatureCount = -1;

    if (!m_poLyrTable->CreateFeature(fields, poGeom, &nFID32Bit))
        return OGRERR_FAILURE;

    poFeature->SetFID(nFID32Bit);
    return OGRERR_NONE;
}

/************************************************************************/
/*                           ISetFeature()                              */
/************************************************************************/

OGRErr OGROpenFileGDBLayer::ISetFeature(OGRFeature *poFeature)
{
    if (!m_bEditable)
        return OGRERR_FAILURE;

    if (!BuildLayerDefinition())
        return OGRERR_FAILURE;

    if (m_poDS->IsInTransaction() && !m_bHasCreatedBackupForTransaction &&
        !BeginEmulatedTransaction())
    {
        return OGRERR_FAILURE;
    }

    /* In case the FID column has also been created as a regular field */
    if (m_iFIDAsRegularColumnIndex >= 0 &&
        !CheckFIDAndFIDColumnConsistency(poFeature, m_iFIDAsRegularColumnIndex))
    {
        return OGRERR_FAILURE;
    }

    const GIntBig nFID = poFeature->GetFID();
    if (nFID <= 0 || !CPL_INT64_FITS_ON_INT32(nFID))
        return OGRERR_NON_EXISTING_FEATURE;

    const int nFID32Bit = static_cast<int>(nFID);
    if (nFID32Bit > m_poLyrTable->GetTotalRecordCount())
        return OGRERR_NON_EXISTING_FEATURE;
    if (!m_poLyrTable->SelectRow(nFID32Bit - 1))
        return OGRERR_NON_EXISTING_FEATURE;

    const OGRGeometry *poGeom = nullptr;
    std::vector<OGRField> fields;
    if (!PrepareFileGDBFeature(poFeature, fields, poGeom, /*bUpdate=*/true))
        return OGRERR_FAILURE;

    m_eSpatialIndexState = SPI_INVALID;
    m_nFilteredFeatureCount = -1;

    if (!m_poLyrTable->UpdateFeature(nFID32Bit, fields, poGeom))
        return OGRERR_FAILURE;

    return OGRERR_NONE;
}

/************************************************************************/
/*                           DeleteFeature()                            */
/************************************************************************/

OGRErr OGROpenFileGDBLayer::DeleteFeature(GIntBig nFID)

{
    if (!m_bEditable)
        return OGRERR_FAILURE;

    if (!BuildLayerDefinition())
        return OGRERR_FAILURE;

    if (m_poDS->IsInTransaction() && !m_bHasCreatedBackupForTransaction &&
        !BeginEmulatedTransaction())
    {
        return OGRERR_FAILURE;
    }

    if (nFID <= 0 || !CPL_INT64_FITS_ON_INT32(nFID))
        return OGRERR_NON_EXISTING_FEATURE;

    const int nFID32Bit = static_cast<int>(nFID);
    if (nFID32Bit > m_poLyrTable->GetTotalRecordCount())
        return OGRERR_NON_EXISTING_FEATURE;
    if (!m_poLyrTable->SelectRow(nFID32Bit - 1))
        return OGRERR_NON_EXISTING_FEATURE;

    m_eSpatialIndexState = SPI_INVALID;
    m_nFilteredFeatureCount = -1;

    return m_poLyrTable->DeleteFeature(nFID32Bit) ? OGRERR_NONE
                                                  : OGRERR_FAILURE;
}

/************************************************************************/
/*                     RefreshXMLDefinitionInMemory()                   */
/************************************************************************/

void OGROpenFileGDBLayer::RefreshXMLDefinitionInMemory()
{
    CPLXMLTreeCloser oTree(CPLCreateXMLNode(nullptr, CXT_Element, "?xml"));
    CPLAddXMLAttributeAndValue(oTree.get(), "version", "1.0");
    CPLAddXMLAttributeAndValue(oTree.get(), "encoding", "UTF-8");

    CPLXMLNode *psRoot =
        CPLCreateXMLNode(nullptr, CXT_Element,
                         m_eGeomType == wkbNone ? "typens:DETableInfo"
                                                : "typens:DEFeatureClassInfo");
    CPLAddXMLSibling(oTree.get(), psRoot);

    CPLAddXMLAttributeAndValue(psRoot, "xmlns:typens",
                               m_bArcGISPro32OrLater
                                   ? "http://www.esri.com/schemas/ArcGIS/10.8"
                                   : "http://www.esri.com/schemas/ArcGIS/10.3");
    CPLAddXMLAttributeAndValue(psRoot, "xmlns:xsi",
                               "http://www.w3.org/2001/XMLSchema-instance");
    CPLAddXMLAttributeAndValue(psRoot, "xmlns:xs",
                               "http://www.w3.org/2001/XMLSchema");
    CPLAddXMLAttributeAndValue(psRoot, "xsi:type",
                               m_eGeomType == wkbNone
                                   ? "typens:DETableInfo"
                                   : "typens:DEFeatureClassInfo");
    CPLCreateXMLElementAndValue(psRoot, "CatalogPath", m_osPath.c_str());
    CPLCreateXMLElementAndValue(psRoot, "Name", m_osName.c_str());
    CPLCreateXMLElementAndValue(psRoot, "ChildrenExpanded", "false");
    CPLCreateXMLElementAndValue(psRoot, "DatasetType",
                                m_eGeomType == wkbNone ? "esriDTTable"
                                                       : "esriDTFeatureClass");

    {
        FileGDBTable oTable;
        if (!oTable.Open(m_poDS->m_osGDBItemsFilename.c_str(), false))
            return;
        CPLCreateXMLElementAndValue(
            psRoot, "DSID",
            CPLSPrintf("%" PRId64, 1 + oTable.GetTotalRecordCount()));
    }

    CPLCreateXMLElementAndValue(psRoot, "Versioned", "false");
    CPLCreateXMLElementAndValue(psRoot, "CanVersion", "false");
    if (!m_osConfigurationKeyword.empty())
    {
        CPLCreateXMLElementAndValue(psRoot, "ConfigurationKeyword",
                                    m_osConfigurationKeyword.c_str());
    }
    if (m_bArcGISPro32OrLater)
    {
        CPLCreateXMLElementAndValue(psRoot, "RequiredGeodatabaseClientVersion",
                                    "13.2");
    }
    CPLCreateXMLElementAndValue(psRoot, "HasOID", "true");
    CPLCreateXMLElementAndValue(psRoot, "OIDFieldName", GetFIDColumn());
    auto GPFieldInfoExs =
        CPLCreateXMLNode(psRoot, CXT_Element, "GPFieldInfoExs");
    CPLAddXMLAttributeAndValue(GPFieldInfoExs, "xsi:type",
                               "typens:ArrayOfGPFieldInfoEx");

    for (int i = 0; i < m_poLyrTable->GetFieldCount(); ++i)
    {
        const auto *poGDBFieldDefn = m_poLyrTable->GetField(i);
        if (poGDBFieldDefn->GetType() == FGFT_OBJECTID)
        {
            auto GPFieldInfoEx =
                CPLCreateXMLNode(GPFieldInfoExs, CXT_Element, "GPFieldInfoEx");
            CPLAddXMLAttributeAndValue(GPFieldInfoEx, "xsi:type",
                                       "typens:GPFieldInfoEx");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "Name",
                                        poGDBFieldDefn->GetName().c_str());
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "FieldType",
                                        "esriFieldTypeOID");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "IsNullable", "false");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "Length", "4");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "Precision", "0");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "Scale", "0");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "Required", "true");
        }
        else if (poGDBFieldDefn->GetType() == FGFT_GEOMETRY)
        {
            auto GPFieldInfoEx =
                CPLCreateXMLNode(GPFieldInfoExs, CXT_Element, "GPFieldInfoEx");
            CPLAddXMLAttributeAndValue(GPFieldInfoEx, "xsi:type",
                                       "typens:GPFieldInfoEx");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "Name",
                                        poGDBFieldDefn->GetName().c_str());
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "FieldType",
                                        "esriFieldTypeGeometry");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "IsNullable",
                                        poGDBFieldDefn->IsNullable() ? "true"
                                                                     : "false");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "Length", "0");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "Precision", "0");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "Scale", "0");
            CPLCreateXMLElementAndValue(GPFieldInfoEx, "Required", "true");
        }
        else
        {
            const int nOGRIdx = m_poFeatureDefn->GetFieldIndex(
                poGDBFieldDefn->GetName().c_str());
            if (nOGRIdx >= 0)
            {
                const auto poFieldDefn = m_poFeatureDefn->GetFieldDefn(nOGRIdx);
                CPLAddXMLChild(GPFieldInfoExs, CreateXMLFieldDefinition(
                                                   poFieldDefn, poGDBFieldDefn,
                                                   m_bArcGISPro32OrLater));
            }
        }
    }

    CPLCreateXMLElementAndValue(psRoot, "CLSID",
                                m_eGeomType == wkbNone
                                    ? "{7A566981-C114-11D2-8A28-006097AFF44E}"
                                    : "{52353152-891A-11D0-BEC6-00805F7C4268}");
    CPLCreateXMLElementAndValue(psRoot, "EXTCLSID", "");

    const char *pszLayerAlias =
        m_aosCreationOptions.FetchNameValue("LAYER_ALIAS");
    if (pszLayerAlias != nullptr)
    {
        CPLCreateXMLElementAndValue(psRoot, "AliasName", pszLayerAlias);
    }

    CPLCreateXMLElementAndValue(psRoot, "IsTimeInUTC",
                                m_bTimeInUTC ? "true" : " false");

    if (m_eGeomType != wkbNone)
    {
        const auto poGeomFieldDefn = m_poLyrTable->GetGeomField();
        CPLCreateXMLElementAndValue(psRoot, "FeatureType", "esriFTSimple");

        const char *pszShapeType = "";
        switch (m_poLyrTable->GetGeometryType())
        {
            case FGTGT_NONE:
                break;
            case FGTGT_POINT:
                pszShapeType = "esriGeometryPoint";
                break;
            case FGTGT_MULTIPOINT:
                pszShapeType = "esriGeometryMultipoint";
                break;
            case FGTGT_LINE:
                pszShapeType = "esriGeometryPolyline";
                break;
            case FGTGT_POLYGON:
                pszShapeType = "esriGeometryPolygon";
                break;
            case FGTGT_MULTIPATCH:
                pszShapeType = "esriGeometryMultiPatch";
                break;
        }
        CPLCreateXMLElementAndValue(psRoot, "ShapeType", pszShapeType);
        CPLCreateXMLElementAndValue(psRoot, "ShapeFieldName",
                                    poGeomFieldDefn->GetName().c_str());

        const bool bGeomTypeHasZ = CPL_TO_BOOL(OGR_GT_HasZ(m_eGeomType));
        const bool bGeomTypeHasM = CPL_TO_BOOL(OGR_GT_HasM(m_eGeomType));
        CPLCreateXMLElementAndValue(psRoot, "HasM",
                                    bGeomTypeHasM ? "true" : "false");
        CPLCreateXMLElementAndValue(psRoot, "HasZ",
                                    bGeomTypeHasZ ? "true" : "false");
        CPLCreateXMLElementAndValue(psRoot, "HasSpatialIndex", "false");
        const char *pszAreaFieldName =
            m_iAreaField >= 0
                ? m_poFeatureDefn->GetFieldDefn(m_iAreaField)->GetNameRef()
                : "";
        CPLCreateXMLElementAndValue(psRoot, "AreaFieldName", pszAreaFieldName);
        const char *pszLengthFieldName =
            m_iLengthField >= 0
                ? m_poFeatureDefn->GetFieldDefn(m_iLengthField)->GetNameRef()
                : "";
        CPLCreateXMLElementAndValue(psRoot, "LengthFieldName",
                                    pszLengthFieldName);

        XMLSerializeGeomFieldBase(psRoot, poGeomFieldDefn, GetSpatialRef());
    }

    char *pszDefinition = CPLSerializeXMLTree(oTree.get());
    m_osDefinition = pszDefinition;
    CPLFree(pszDefinition);
}

/************************************************************************/
/*                            RegisterTable()                           */
/************************************************************************/

bool OGROpenFileGDBLayer::RegisterTable()
{
    m_bRegisteredTable = true;

    CPLAssert(!m_osThisGUID.empty());

    const char *pszFeatureDataset =
        m_aosCreationOptions.FetchNameValue("FEATURE_DATASET");
    if (pszFeatureDataset)
    {
        if (!m_poDS->RegisterInItemRelationships(
                m_osFeatureDatasetGUID, m_osThisGUID,
                pszDatasetInFeatureDatasetUUID))
        {
            return false;
        }
    }
    else
    {
        if (!m_poDS->RegisterInItemRelationships(m_poDS->m_osRootGUID,
                                                 m_osThisGUID,
                                                 // DatasetInFolder
                                                 pszDatasetInFolderUUID))
        {
            return false;
        }
    }

    if (m_eGeomType != wkbNone)
    {
        return m_poDS->RegisterFeatureClassInItems(
            m_osThisGUID, m_osName, m_osPath, m_poLyrTable,
            m_osDefinition.c_str(), m_osDocumentation.c_str());
    }
    else
    {
        return m_poDS->RegisterASpatialTableInItems(
            m_osThisGUID, m_osName, m_osPath, m_osDefinition.c_str(),
            m_osDocumentation.c_str());
    }
}

/************************************************************************/
/*                             SyncToDisk()                             */
/************************************************************************/

OGRErr OGROpenFileGDBLayer::SyncToDisk()
{
    if (!m_bEditable || m_poLyrTable == nullptr)
        return OGRERR_NONE;

    if (!m_bRegisteredTable && !RegisterTable())
        return OGRERR_FAILURE;

    return m_poLyrTable->Sync() ? OGRERR_NONE : OGRERR_FAILURE;
}

/************************************************************************/
/*                        CreateSpatialIndex()                          */
/************************************************************************/

void OGROpenFileGDBLayer::CreateSpatialIndex()
{
    if (!m_bEditable)
        return;

    if (!BuildLayerDefinition())
        return;

    m_poLyrTable->CreateSpatialIndex();
}

/************************************************************************/
/*                           CreateIndex()                              */
/************************************************************************/

void OGROpenFileGDBLayer::CreateIndex(const std::string &osIdxName,
                                      const std::string &osExpression)
{
    if (!m_bEditable)
        return;

    if (!BuildLayerDefinition())
        return;

    const auto wIdxName = StringToWString(osIdxName);
    if (EscapeReservedKeywords(wIdxName) != wIdxName)
    {
        CPLError(CE_Failure, CPLE_AppDefined,
                 "Invalid index name: must not be a reserved keyword");
        return;
    }

    m_poLyrTable->CreateIndex(osIdxName, osExpression);
}

/************************************************************************/
/*                                Repack()                              */
/************************************************************************/

bool OGROpenFileGDBLayer::Repack(GDALProgressFunc pfnProgress,
                                 void *pProgressData)
{
    if (!m_bEditable)
        return false;

    if (!BuildLayerDefinition())
        return false;

    return m_poLyrTable->Repack(pfnProgress, pProgressData);
}

/************************************************************************/
/*                        RecomputeExtent()                             */
/************************************************************************/

void OGROpenFileGDBLayer::RecomputeExtent()
{
    if (!m_bEditable)
        return;

    if (!BuildLayerDefinition())
        return;

    m_poLyrTable->RecomputeExtent();
}

/************************************************************************/
/*                        CheckFreeListConsistency()                    */
/************************************************************************/

bool OGROpenFileGDBLayer::CheckFreeListConsistency()
{
    if (!BuildLayerDefinition())
        return false;

    return m_poLyrTable->CheckFreeListConsistency();
}

/************************************************************************/
/*                        BeginEmulatedTransaction()                    */
/************************************************************************/

bool OGROpenFileGDBLayer::BeginEmulatedTransaction()
{
    if (!BuildLayerDefinition())
        return false;

    if (SyncToDisk() != OGRERR_NONE)
        return false;

    bool bRet = true;

    const std::string osThisDirname = CPLGetPathSafe(m_osGDBFilename.c_str());
    const std::string osThisBasename =
        CPLGetBasenameSafe(m_osGDBFilename.c_str());
    char **papszFiles = VSIReadDir(osThisDirname.c_str());
    for (char **papszIter = papszFiles;
         papszIter != nullptr && *papszIter != nullptr; ++papszIter)
    {
        const std::string osBasename = CPLGetBasenameSafe(*papszIter);
        if (osBasename == osThisBasename)
        {
            const std::string osDestFilename = CPLFormFilenameSafe(
                m_poDS->GetBackupDirName().c_str(), *papszIter, nullptr);
            const std::string osSourceFilename =
                CPLFormFilenameSafe(osThisDirname.c_str(), *papszIter, nullptr);
            if (CPLCopyFile(osDestFilename.c_str(), osSourceFilename.c_str()) !=
                0)
            {
                bRet = false;
            }
        }
    }
    CSLDestroy(papszFiles);

    m_bHasCreatedBackupForTransaction = true;

    m_poFeatureDefnBackup.reset(m_poFeatureDefn->Clone());

    return bRet;
}

/************************************************************************/
/*                        CommitEmulatedTransaction()                   */
/************************************************************************/

bool OGROpenFileGDBLayer::CommitEmulatedTransaction()
{
    m_poFeatureDefnBackup.reset();

    m_bHasCreatedBackupForTransaction = false;
    return true;
}

/************************************************************************/
/*                        RollbackEmulatedTransaction()                 */
/************************************************************************/

bool OGROpenFileGDBLayer::RollbackEmulatedTransaction()
{
    if (!m_bHasCreatedBackupForTransaction)
        return true;

    SyncToDisk();

    // Restore feature definition
    if (m_poFeatureDefnBackup != nullptr &&
        !m_poFeatureDefn->IsSame(m_poFeatureDefnBackup.get()))
    {
        auto oTemporaryUnsealer(m_poFeatureDefn->GetTemporaryUnsealer());
        {
            const int nFieldCount = m_poFeatureDefn->GetFieldCount();
            for (int i = nFieldCount - 1; i >= 0; i--)
                m_poFeatureDefn->DeleteFieldDefn(i);
        }
        {
            const int nFieldCount = m_poFeatureDefnBackup->GetFieldCount();
            for (int i = 0; i < nFieldCount; i++)
                m_poFeatureDefn->AddFieldDefn(
                    m_poFeatureDefnBackup->GetFieldDefn(i));
        }
    }
    m_poFeatureDefnBackup.reset();

    Close();

    bool bRet = true;

    const std::string osThisDirname = CPLGetPathSafe(m_osGDBFilename.c_str());
    const std::string osThisBasename =
        CPLGetBasenameSafe(m_osGDBFilename.c_str());

    // Delete files in working directory that match our basename
    {
        char **papszFiles = VSIReadDir(osThisDirname.c_str());
        for (char **papszIter = papszFiles;
             papszIter != nullptr && *papszIter != nullptr; ++papszIter)
        {
            const std::string osBasename = CPLGetBasenameSafe(*papszIter);
            if (osBasename == osThisBasename)
            {
                const std::string osDestFilename = CPLFormFilenameSafe(
                    osThisDirname.c_str(), *papszIter, nullptr);
                VSIUnlink(osDestFilename.c_str());
            }
        }
        CSLDestroy(papszFiles);
    }

    // Restore backup files
    bool bBackupFound = false;
    {
        char **papszFiles = VSIReadDir(m_poDS->GetBackupDirName().c_str());
        for (char **papszIter = papszFiles;
             papszIter != nullptr && *papszIter != nullptr; ++papszIter)
        {
            const std::string osBasename = CPLGetBasenameSafe(*papszIter);
            if (osBasename == osThisBasename)
            {
                bBackupFound = true;
                const std::string osDestFilename = CPLFormFilenameSafe(
                    osThisDirname.c_str(), *papszIter, nullptr);
                const std::string osSourceFilename = CPLFormFilenameSafe(
                    m_poDS->GetBackupDirName().c_str(), *papszIter, nullptr);
                if (CPLCopyFile(osDestFilename.c_str(),
                                osSourceFilename.c_str()) != 0)
                {
                    bRet = false;
                }
            }
        }
        CSLDestroy(papszFiles);
    }

    if (bBackupFound)
    {
        m_poLyrTable = new FileGDBTable();
        if (m_poLyrTable->Open(m_osGDBFilename, m_bEditable, GetDescription()))
        {
            if (m_iGeomFieldIdx >= 0)
            {
                m_iGeomFieldIdx = m_poLyrTable->GetGeomFieldIdx();
                if (m_iGeomFieldIdx < 0)
                {
                    Close();
                    bRet = false;
                }
                else
                {
                    m_bValidLayerDefn = TRUE;
                }
            }
            else
            {
                m_bValidLayerDefn = TRUE;
            }
        }
        else
        {
            Close();
            bRet = false;
        }
    }

    m_bHasCreatedBackupForTransaction = false;

    delete m_poAttributeIterator;
    m_poAttributeIterator = nullptr;

    delete m_poIterMinMax;
    m_poIterMinMax = nullptr;

    delete m_poSpatialIndexIterator;
    m_poSpatialIndexIterator = nullptr;

    delete m_poCombinedIterator;
    m_poCombinedIterator = nullptr;

    if (m_pQuadTree != nullptr)
        CPLQuadTreeDestroy(m_pQuadTree);
    m_pQuadTree = nullptr;

    CPLFree(m_pahFilteredFeatures);
    m_pahFilteredFeatures = nullptr;

    m_nFilteredFeatureCount = -1;

    m_eSpatialIndexState = SPI_INVALID;

    if (m_poLyrTable && m_iGeomFieldIdx >= 0)
    {
        m_poGeomConverter.reset(FileGDBOGRGeometryConverter::BuildConverter(
            m_poLyrTable->GetGeomField()));
    }

    return bRet;
}

/************************************************************************/
/*                           Rename()                                   */
/************************************************************************/

OGRErr OGROpenFileGDBLayer::Rename(const char *pszDstTableName)
{
    if (!m_bEditable)
        return OGRERR_FAILURE;

    if (!BuildLayerDefinition())
        return OGRERR_FAILURE;

    if (SyncToDisk() != OGRERR_NONE)
        return OGRERR_FAILURE;

    if (m_poDS->IsInTransaction() &&
        ((!m_bHasCreatedBackupForTransaction && !BeginEmulatedTransaction()) ||
         !m_poDS->BackupSystemTablesForTransaction()))
    {
        return OGRERR_FAILURE;
    }

    const std::string osLaunderedName(GetLaunderedLayerName(pszDstTableName));
    if (pszDstTableName != osLaunderedName)
    {
        CPLError(CE_Failure, CPLE_AppDefined,
                 "%s is not a valid layer name. %s would be a valid one.",
                 pszDstTableName, osLaunderedName.c_str());
        return OGRERR_FAILURE;
    }

    if (m_poDS->GetLayerByName(pszDstTableName) != nullptr)
    {
        CPLError(CE_Failure, CPLE_AppDefined, "Layer %s already exists",
                 pszDstTableName);
        return OGRERR_FAILURE;
    }

    const std::string osOldName(m_osName);

    m_osName = pszDstTableName;
    SetDescription(pszDstTableName);
    whileUnsealing(m_poFeatureDefn)->SetName(pszDstTableName);

    auto nLastSlashPos = m_osPath.rfind('\\');
    if (nLastSlashPos != std::string::npos)
    {
        m_osPath.resize(nLastSlashPos + 1);
    }
    else
    {
        m_osPath = '\\';
    }
    m_osPath += m_osName;

    RefreshXMLDefinitionInMemory();

    // Update GDB_SystemCatalog
    {
        FileGDBTable oTable;
        if (!oTable.Open(m_poDS->m_osGDBSystemCatalogFilename.c_str(), true))
            return OGRERR_FAILURE;

        FETCH_FIELD_IDX_WITH_RET(iName, "Name", FGFT_STRING, OGRERR_FAILURE);

        for (int64_t iCurFeat = 0; iCurFeat < oTable.GetTotalRecordCount();
             ++iCurFeat)
        {
            iCurFeat = oTable.GetAndSelectNextNonEmptyRow(iCurFeat);
            if (iCurFeat < 0)
                break;
            const auto psName = oTable.GetFieldValue(iName);
            if (psName && psName->String == osOldName)
            {
                auto asFields = oTable.GetAllFieldValues();

                CPLFree(asFields[iName].String);
                asFields[iName].String = CPLStrdup(m_osName.c_str());

                bool bRet =
                    oTable.UpdateFeature(iCurFeat + 1, asFields, nullptr) &&
                    oTable.Sync();
                oTable.FreeAllFieldValues(asFields);
                if (!bRet)
                    return OGRERR_FAILURE;
                break;
            }
        }
    }

    // Update GDB_Items
    {
        FileGDBTable oTable;
        if (!oTable.Open(m_poDS->m_osGDBItemsFilename.c_str(), true))
            return OGRERR_FAILURE;

        FETCH_FIELD_IDX_WITH_RET(iName, "Name", FGFT_STRING, OGRERR_FAILURE);
        FETCH_FIELD_IDX_WITH_RET(iPath, "Path", FGFT_STRING, OGRERR_FAILURE);
        FETCH_FIELD_IDX_WITH_RET(iPhysicalName, "PhysicalName", FGFT_STRING,
                                 OGRERR_FAILURE);
        FETCH_FIELD_IDX_WITH_RET(iDefinition, "Definition", FGFT_XML,
                                 OGRERR_FAILURE);

        for (int64_t iCurFeat = 0; iCurFeat < oTable.GetTotalRecordCount();
             ++iCurFeat)
        {
            iCurFeat = oTable.GetAndSelectNextNonEmptyRow(iCurFeat);
            if (iCurFeat < 0)
                break;
            const auto psName = oTable.GetFieldValue(iName);
            if (psName && psName->String == osOldName)
            {
                auto asFields = oTable.GetAllFieldValues();

                CPLFree(asFields[iName].String);
                asFields[iName].String = CPLStrdup(m_osName.c_str());

                if (!OGR_RawField_IsNull(&asFields[iPath]) &&
                    !OGR_RawField_IsUnset(&asFields[iPath]))
                {
                    CPLFree(asFields[iPath].String);
                }
                asFields[iPath].String = CPLStrdup(m_osPath.c_str());

                if (!OGR_RawField_IsNull(&asFields[iPhysicalName]) &&
                    !OGR_RawField_IsUnset(&asFields[iPhysicalName]))
                {
                    CPLFree(asFields[iPhysicalName].String);
                }
                CPLString osUCName(m_osName);
                osUCName.toupper();
                asFields[iPhysicalName].String = CPLStrdup(osUCName.c_str());

                if (!OGR_RawField_IsNull(&asFields[iDefinition]) &&
                    !OGR_RawField_IsUnset(&asFields[iDefinition]))
                {
                    CPLFree(asFields[iDefinition].String);
                }
                asFields[iDefinition].String =
                    CPLStrdup(m_osDefinition.c_str());

                bool bRet =
                    oTable.UpdateFeature(iCurFeat + 1, asFields, nullptr) &&
                    oTable.Sync();
                oTable.FreeAllFieldValues(asFields);
                if (!bRet)
                    return OGRERR_FAILURE;
                break;
            }
        }
    }

    return OGRERR_NONE;
}

Coverage Report

Created: 2025-12-03 08:24