tencent cloud

문서Data Lake Compute

ALTER TABLE ... WRITE DISTRIBUTED BY PARTITION

다운로드
포커스 모드
폰트 크기
마지막 업데이트 시간: 2024-08-07 17:18:21

Description

Supported engine: SparkSQL
Applicable table: External and native Iceberg tables
Purpose: Change data distribution policy of partitioned table.

Statement

ALTER TABLE table_identifier
WRITE DISTRIBUTED BY PARTITION
[ LOCALLY ORDERED BY
{col_name [ASC|DESC] [NULLS FIRST|LAST]}[, ...]]

Example

ALTER TABLE dempts WRITE DISTRIBUTED BY PARTITION;
ALTER TABLE dempts WRITE DISTRIBUTED BY PARTITION LOCALLY ORDERED BY id;




도움말 및 지원

문제 해결에 도움이 되었나요?

피드백