Hudi Multiple Primary Key at Clayton David blog

Hudi Multiple Primary Key. When using multiple primary keys and multiple partitions, hudi simply inserts a new record instead of updating the record, when we change some. The _hoodie_record_key is identical for the two duplicate records, but the _hoodie_file_name is different, which makes me suspect that hudi is. Every record in hudi is uniquely identified by a primary key, which is a pair of record key and partition path where the record belongs. Record keys uniquely identify a record/row. There are a number of options available: You can choose multiple fields as primary keys for a given table on a need basis. Specifies the name of the field in the input data that contains the. I have a table with a column video_id as primary key, and i find record with same primary key, have different record_key as shown in the picture. This property is used to determine the primary key for the hudi table. For eg, primarykey = 'id, name', and this materializes a composite key.

Apache hudi在腾讯的落地与实践 知乎
from zhuanlan.zhihu.com

There are a number of options available: You can choose multiple fields as primary keys for a given table on a need basis. I have a table with a column video_id as primary key, and i find record with same primary key, have different record_key as shown in the picture. For eg, primarykey = 'id, name', and this materializes a composite key. The _hoodie_record_key is identical for the two duplicate records, but the _hoodie_file_name is different, which makes me suspect that hudi is. When using multiple primary keys and multiple partitions, hudi simply inserts a new record instead of updating the record, when we change some. Every record in hudi is uniquely identified by a primary key, which is a pair of record key and partition path where the record belongs. Specifies the name of the field in the input data that contains the. Record keys uniquely identify a record/row. This property is used to determine the primary key for the hudi table.

Apache hudi在腾讯的落地与实践 知乎

Hudi Multiple Primary Key Every record in hudi is uniquely identified by a primary key, which is a pair of record key and partition path where the record belongs. You can choose multiple fields as primary keys for a given table on a need basis. Specifies the name of the field in the input data that contains the. I have a table with a column video_id as primary key, and i find record with same primary key, have different record_key as shown in the picture. When using multiple primary keys and multiple partitions, hudi simply inserts a new record instead of updating the record, when we change some. Every record in hudi is uniquely identified by a primary key, which is a pair of record key and partition path where the record belongs. For eg, primarykey = 'id, name', and this materializes a composite key. There are a number of options available: Record keys uniquely identify a record/row. This property is used to determine the primary key for the hudi table. The _hoodie_record_key is identical for the two duplicate records, but the _hoodie_file_name is different, which makes me suspect that hudi is.

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