Push down null filters for more join types #12348
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comphead
reviewed
Sep 5, 2024
| /// | ||
| /// See [`lr_is_preserved`] for a definition of "preserved". | ||
| fn on_lr_is_preserved(join_type: JoinType) -> Result<(bool, bool)> { | ||
| pub(crate) fn on_lr_is_preserved(join_type: JoinType) -> (bool, bool) { |
comphead
approved these changes
Sep 5, 2024
This was referenced Sep 9, 2024
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Which issue does this PR close?
Closes #12349
Rationale for this change
Possible performance improvements when input plans contain nullable fields.
What changes are included in this PR?
Are these changes tested?
Are there any user-facing changes?