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[SPARK-47541][SQL] Collated strings in complex types supporting operations reverse, array_join, concat, map #45693
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614c108
Support collations in complex types operations
nikolamand-db e4c589b
Add test
nikolamand-db b027d8b
Add checks
nikolamand-db 49b7dbc
Cast fixes in array_join
nikolamand-db af5b910
Fix error messages and return to expected type in array_join
nikolamand-db 8a3b328
Fixes
nikolamand-db a3c199b
Merge branch 'master' into SPARK-47541
nikolamand-db 7d3a5bd
Improve ArrayBasedMapBuilder keyToIndex
nikolamand-db 231d28f
Update ArrayJoin inputTypes
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what if the input is array of int? Before it will fail with type check, but now it seems different.
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We probably need to override
checkInputDataTypes
to check the array element.There was a problem hiding this comment.
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@cloud-fan There's a special case in
FunctionArgumentConversion
which implicitly casts array parameter to array of strings #21620.There was a problem hiding this comment.
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So if I'm not mistaken this behavior was allowed before and it still works as expected.