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ESQL: Enhance COALESCE constant folding #98612

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ESQL: Enhance COALESCE constant folding#98612
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fang-xing-esql
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:Analytics/ES|QLAKA ESQL>enhancementTeam:AnalyticsMeta label for analytical engine team (ESQL/Aggs/Geo)
@nik9000

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@nik9000
nik9000
opened on Aug 17, 2023

Description

SQL's Optimizer.PropagateNullable has an optimization for Coalesce that ESQL doesn't. We should look into stealing it.

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:Analytics/ES|QLAKA ESQL>enhancementTeam:AnalyticsMeta label for analytical engine team (ESQL/Aggs/Geo)

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