[BugFix] Fix chained streamstats with window causing NPE (#4800)#5359

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songkant-aws merged 5 commits intoopensearch-project:mainfrom

qianheng-aws:worktree-agent-a084b1f7

Apr 23, 2026

Commits on Apr 16, 2026

[BugFix] Fix chained streamstats with window causing NPE in Calcite decorrelator (#4800)
qianheng-aws
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Merge remote-tracking branch 'origin/main' into worktree-agent-a084b1f7
qianheng-aws
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Commits on Apr 17, 2026

Update explain YAML expected output and address review feedback
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Commits on Apr 22, 2026

Resolve merge conflicts with main
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Commits on Apr 23, 2026

Reuse CalciteAggCallVisitor for streamstats self-join aggregates
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