Rebecca Taft

opt: fix error due to estimated row count must be non-zero

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This commit fixes an error in the statistics code that was caused by integer overflow when calculating the distinct count. Fixes #85499 Release note (bug fix): Fixed a rare internal...

release-23.1: sql, opt: support index hints for insert and upsert

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Backport: * 1/1 commits from "sql: support index hints for insert and upsert" (#119104) * 1/1 commits from "opt: add tests showing that index hints don't affect uniqueness checks" (#119597)...

release-23.2: sql, opt: support index hints for insert and upsert

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Backport: * 1/1 commits from "sql: support index hints for insert and upsert" (#119104) * 1/1 commits from "opt: add tests showing that index hints don't affect uniqueness checks" (#119597)...

opt: add tests showing that index hints don't affect uniqueness checks

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Informs #98211 Release note: None

Rebecca Taft (rytaft) commented: Opening a new ticket as requested in https://github.com/cockroachdb/docs/pull/18338#issuecomment-2021291246 cc @taroface There was a [support issue](https://github.com/cockroachlabs/support/issues/2876) where the customer was tuning their queries and was concerned that...

sql: improve docs around partial statistics

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I noticed that we don't talk about partial statistics much in our docs. This feature was enabled initially in 25.1, and should probably be discussed in this page where we...