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feat: add ExtractLeafExpressions optimizer rule for get_field pushdown#20117

Merged

adriangb merged 18 commits intoapache:mainapache/datafusion:mainfrom

pydantic:get-field-pushdown-try-3pydantic/datafusion:get-field-pushdown-try-3Copy head branch name to clipboard

Feb 13, 2026

Conversation Commits18 (18)Checks Files changed

Merged

feat: add ExtractLeafExpressions optimizer rule for get_field pushdown#20117
adriangb merged 18 commits intoapache:mainfrom
pydantic:get-field-pushdown-try-3

Commits

Commits on Feb 12, 2026

feat: add ExtractLeafExpressions optimizer rule for get_field pushdown
adriangb
committed
avoid unstable test snaps
adriangb
committed
use common function
adriangb
committed
update comments, reduce clones
adriangb
committed
clean up build_extraction_projection
adriangb
committed
clean up duplication
adriangb
committed
simplify 4-way match in split_and_push_projection

adriangb
and
claude
committed
fix find_owning_input ambiguity with unqualified columns

adriangb
and
claude
committed
document positional-mapping invariant in build_recovery_projection

adriangb
and
claude
committed
strip redundant self-aliases when merging consecutive projections

adriangb
and
claude
committed
add tests for aggregate-blocked pushdown fallback and cross-input join extraction

adriangb
and
claude
committed
fix merge guard inflation and eliminate double clone in extract_leaf_expressions

adriangb
and
claude
committed
apply rustfmt and fix redundant CAST alias in projection_pushdown test

adriangb
and
claude
committed
refactor ExtractionTarget struct to fix clippy::type_complexity

adriangb
and
claude
committed
Revert
adriangb
committed
add SLT tests for aggregate-blocked and cross-input join get_field pushdown

adriangb
and
claude
committed
update test
adriangb
committed
address pr feedback
adriangb
committed

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