[Backport 2.19-dev] mvjoin support in PPL Caclite
#4298
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* mvjoin support in PPL Caclite Signed-off-by: ps48 <[email protected]> * fix texts Signed-off-by: ps48 <[email protected]> * update docs Signed-off-by: ps48 <[email protected]> * update doc examples Signed-off-by: ps48 <[email protected]> * rebase main, update test Signed-off-by: ps48 <[email protected]> * update test with real array fields Signed-off-by: ps48 <[email protected]> * use verifyQueryThrowsException in CalcitePPLFunctionTypeTest Signed-off-by: ps48 <[email protected]> * spotless check fix Signed-off-by: ps48 <[email protected]> * remove string,string registration for mvjoin Signed-off-by: ps48 <[email protected]> * remove string,string test Signed-off-by: ps48 <[email protected]> --------- Signed-off-by: ps48 <[email protected]> (cherry picked from commit cb51d8e)
Signed-off-by: ps48 <[email protected]>
ps48
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Signed-off-by: ps48 <[email protected]>
vamsimanohar
approved these changes
Sep 15, 2025
dai-chen
approved these changes
Sep 15, 2025
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Description
This PR adds support for the mvjoin function in PPL with Apache Calcite integration. The mvjoin function concatenates the elements of a multi-value field into a single string using a specified delimiter. This is useful for converting multi-value fields into a readable string format.
Syntax:
mvjoin(multivalue_field, delimiter)Example:
Original PR to main: #4217
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