ulysses-you commented on a change in pull request #32932:
URL: https://github.com/apache/spark/pull/32932#discussion_r657584410
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File path: docs/sql-performance-tuning.md
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@@ -228,6 +228,8 @@ The "REPARTITION_BY_RANGE" hint must have column names and
a partition number is
SELECT /*+ REPARTITION */ * FROM t
SELECT /*+ REPARTITION_BY_RANGE(c) */ * FROM t
SELECT /*+ REPARTITION_BY_RANGE(3, c) */ * FROM t
+ SELECT /*+ REBALANCE_PARTITIONS */ * FROM t
Review comment:
ah, sounds good to me, these hints are all have the implicit meaning
that the effective target is partition. cc @viirya @cloud-fan
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