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GeezerVison is showing github.com — [SQL] A filter can be pulled above a `UNION` or `LOCAL VIEW` · Issue #7937 · feldera/feldera

[SQL] A filter can be pulled above a UNION or LOCAL VIEW #7937

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[SQL] A filter can be pulled above a UNION or LOCAL VIEW#7937
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mihaibudiu
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SQL compilerRelated to the SQL compilerRelated to the SQL compiler

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@mihaibudiu
mihaibudiu
opened on Nov 11, 2026
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PullFilterVisitor does not do this currently.
PullFilterVisitor is greedy, but maybe a true backwards analysis would be more useful; pulling a filter in all inputs of a UNION could be more expensive.

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  1. mihaibudiu
    self-assigned this
    on Nov 11, 2026
  2. mihaibudiu
    added the
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    issue type on Nov 11, 2026
  3. mihaibudiu
    added
    SQL compilerRelated to the SQL compilerRelated to the SQL compiler
    on Nov 11, 2026
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  • @mihaibudiu
    mihaibudiu

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SQL compilerRelated to the SQL compilerRelated to the SQL compiler

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