2026-04-08 · 28 tables · 357,418,040 rows · 1 KB
| table | rows | size |
|---|---|---|
| _spatial_attr.parquet | 40,298 | 121 KB |
| _spatial.parquet | 3,373 | 25.0 MB |
| bottle_measurement.parquet | 11,135,600 | 113.8 MB |
| bottle.parquet | 895,371 | 13.8 MB |
| cast_condition.parquet | 235,513 | 1.5 MB |
| casts.parquet | 35,644 | 2.0 MB |
| cruise_summary.parquet | 691 | 8 KB |
| cruise.parquet | 691 | 17 KB |
| ctd_cast.parquet | 6,065,096 | 291.2 MB |
| ctd_measurement/ 98 parts | 233,008,709 | 14.68 GB |
| ctd_summary/ 97 parts | 104,828,768 | 4.95 GB |
| dataset.parquet | 5 | 6 KB |
| dic_measurement.parquet | 16,391 | 189 KB |
| dic_sample.parquet | 4,391 | 35 KB |
| dic_summary.parquet | 15,786 | 131 KB |
| grid.parquet | 218 | 122 KB |
| ichthyo.parquet | 841,417 | 23.8 MB |
| invert.parquet | 11,815 | 146 KB |
| lookup.parquet | 26 | 3 KB |
| measurement_type.parquet | 104 | 6 KB |
| net.parquet | 76,512 | 1.9 MB |
| segment.parquet | 60,413 | 4.0 MB |
| ship.parquet | 48 | 2 KB |
| site.parquet | 61,104 | 2.0 MB |
| species.parquet | 1,150 | 46 KB |
| taxa_rank.parquet | 41 | 1 KB |
| taxon.parquet | 3,359 | 68 KB |
| tow.parquet | 75,506 | 1.8 MB |
Machine-readable descriptions of this release.
| file | size |
|---|---|
| RELEASE_NOTES.md | 2 KB |
| catalog.json | 3 KB |
| index.html | 10 KB |
| relationships.json | 3 KB |
SELECT * FROM read_parquet('https://storage.googleapis.com/calcofi-db/ducklake/releases/v2026.04.08/parquet/sample.parquet') LIMIT 10;
/**/*.parquet glob and
hive_partitioning, which turns the directory names into a real column):SELECT * FROM read_parquet('https://storage.googleapis.com/calcofi-db/ducklake/releases/v2026.04.08/parquet/obs_ctd_full/**/*.parquet',
hive_partitioning = true) LIMIT 10;