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- #22882 · alamb opened
on Jun 10, 2026 9
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Projected IN subqueries plan two extra nested-loop mark joins per subquery and become quadratic
bugSomething isn't workingSomething isn't workingperformanceMake DataFusion fasterMake DataFusion fasterStatus: Open.#25341 In apache/datafusion;Wrong results: constant NOT IN (subquery) in a WHERE clause ignores NULLs in the subquery
bugSomething isn't workingSomething isn't workingStatus: Open.#25340 In apache/datafusion;Wrong results: correlated NOT IN with a non-equality correlation returns no rows (null-aware LeftAnti join ignores the residual filter)
bugSomething isn't workingSomething isn't workingStatus: Open.#25336 In apache/datafusion;Improve test coverage for join operator metrics
enhancementNew feature or requestNew feature or requestStatus: Open.#25333 In apache/datafusion;Replace the
MapOffsettuple with an enumenhancementNew feature or requestNew feature or requestStatus: Open.#25332 In apache/datafusion;CommonSubexprEliminate + leaf-expression pushdown duplicate a UDF call wrapped in get_field
bugSomething isn't workingSomething isn't workingStatus: Open.#25329 In apache/datafusion;- Status: Open.#25327 In apache/datafusion;
- Status: Open.#25325 In apache/datafusion;
Discussion: guidelines for LLM-generated PR reviews
enhancementNew feature or requestNew feature or requestStatus: Open.#25317 In apache/datafusion;- Status: Open.#25316 In apache/datafusion;
- Status: Open.#25314 In apache/datafusion;
Microbenchmark for aggregation
enhancementNew feature or requestNew feature or requestStatus: Open.#25310 In apache/datafusion;