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apache / datafusion Public

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Simplify `concat_ws(null, ..)` to `null`#3608

Merged

alamb merged 4 commits into

apache:masterapache/datafusion:masterfrom

HaoYang670:3607_simpl_null_separatorHaoYang670/arrow-datafusion:3607_simpl_null_separatorCopy head branch name to clipboard

Sep 26, 2022

Conversation Commits4 (4)Checks Files changed

Merged

Simplify `concat_ws(null, ..)` to `null`#3608
alamb merged 4 commits into
apache:masterfrom
HaoYang670:3607_simpl_null_separator

Commits

Commits on Sep 25, 2022

simpl when seprartor is null
HaoYang670
committed
fix clippy
HaoYang670
committed
check nulls in other positions are not simplified to scalar null
HaoYang670
committed
fmt
HaoYang670
committed

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