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[CALCITE-7722] RexSimplify IS [NOT] NULL on a safe operator with Strong policy ANY and unsafe operands can be further simplified
- #5184
#5184
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rubenada
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[CALCITE-7722] RexSimplify IS [NOT] NULL on a safe operator with Strong policy ANY and unsafe operands can be further simplified
#5184
rubenada
wants to merge 4 commits into
apache:main
apache/calcite:main
from
rubenada:CALCITE-7722
rubenada/calcite:CALCITE-7722
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Commits on Aug 17, 2026
[CALCITE-7722] Simplify IS NULL / IS NOT NULL expressions by removing operations if they do not affect the nullability
rubenada
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4a3058c
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Commits on Aug 18, 2026
Improve tests, simplify comments
rubenada
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2953c94
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Consider isSafe on RexCall isAlwaysTrue / isAlwaysFalse simplification for IS [NOT] NULL
rubenada
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52811f0
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Add clarification comment on test
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73e650f
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