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表按月进行分区使用delete删除时不指定PARTITION只在where后面过滤分区字段doris对自动推断出分区吗?

Asked Aug 29, 2024 Modified Jan 1, 0001
Viewed 43
2.1

表使用day字段按月分区,使用delete from table where day='2024-08-28'进行删除。
使用show delete查看发现partitionName是* 这是没有自动推断出分区全分区扫描了吗?
image.png

edited Jan 1, 0001
BingzZ11
asked Aug 29, 2024
2 Answers
  1. 正常会有分区裁剪
  2. 可以通过explain的partitions指标查看确认
explain delete from table where day='2024-08-28'
edited Jan 1, 1970
张彬华7678
answered Aug 29, 2024

image.png

edited Jan 1, 1970
BingzZ11
answered Aug 30, 2024
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