一、说明
·支持内核:SparkSQL。
·适用表类型:外部 Iceberg 表、原生 Iceberg 表。
·用途:修改分区表的数据分配策略。
二、示例
ALTER TABLE dempts WRITE DISTRIBUTED BY PARTITION;ALTER TABLE dempts WRITE DISTRIBUTED BY PARTITION LOCALLY ORDERED BY id;
ALTER TABLE table_identifier WRITE DISTRIBUTED BY PARTITION [ LOCALLY ORDERED BY {col_name [ASC|DESC] [NULLS FIRST|LAST]}[, …]]。
·支持内核:SparkSQL。
·适用表类型:外部 Iceberg 表、原生 Iceberg 表。
·用途:修改分区表的数据分配策略。
ALTER TABLE dempts WRITE DISTRIBUTED BY PARTITION;ALTER TABLE dempts WRITE DISTRIBUTED BY PARTITION LOCALLY ORDERED BY id;