cockroachdb / cockroachdb/docs
opt: allow OrderingChoices to imply more orderings
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C-product-change
release-21.2
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Description
Jesse Seldess (jseldess) commented:
PR: https://github.com/cockroachdb/cockroach/pull/64593
From release notes:
> Increased the intelligence of the optimizer around orderings that can be provided by certain relational expressions when there are equalities between columns. This can allow the optimizer to remove unnecessary sort operations in some cases, thus improving performance. [#64593][#64593]
Jira Issue: DOC-1336
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