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Hive 视图和索引

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罗祥 2019-05-30 15:53:06 +08:00
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notes/Hive视图和索引.md
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@ -154,7 +154,7 @@ SHOW FORMATTED INDEX ON table_name;
DROP INDEX [IF EXISTS] index_name ON table_name; DROP INDEX [IF EXISTS] index_name ON table_name;
``` ```
如果被索引表被删除了，其对应的索引和索引表都会被删除。如果被索引表的某个分区被删除了，那么分区对应的分区索引也会被删除。 如果存在索引的表被删除了，其对应的索引和索引表都会被删除。如果被索引表的某个分区被删除了，那么分区对应的分区索引也会被删除。
### 2.5 重建索引 ### 2.5 重建索引