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[VL] Fix broadcast hash table reuse for reused exchanges#12264

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wecharyu wants to merge 1 commit into
apache:mainfrom
wecharyu:fix_shared_bhj_table
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[VL] Fix broadcast hash table reuse for reused exchanges#12264
wecharyu wants to merge 1 commit into
apache:mainfrom
wecharyu:fix_shared_bhj_table

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@wecharyu

@wecharyu wecharyu commented Jun 8, 2026

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What changes are proposed in this pull request?

Create unique hash table ID with plan_id, build_keys, join_type and null_aware, which determine the hash table contents.

How was this patch tested?

Add UT.

Was this patch authored or co-authored using generative AI tooling?

Generated-by: Codex GPT-5.5

@github-actions

github-actions Bot commented Jun 8, 2026

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Run Gluten Clickhouse CI on x86

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