Clint Wylie ae71e05fc5 array_concat_agg and array_agg support for array inputs (#12226) ... * array_concat_agg and array_agg support for array inputs changes: * added array_concat_agg to aggregate arrays into a single array * added array_agg support for array inputs to make nested array * added 'shouldAggregateNullInputs' and 'shouldCombineAggregateNullInputs' to fix a correctness issue with STRING_AGG and ARRAY_AGG when merging results, with dual purpose of being an optimization for aggregating * fix test * tie capabilities type to legacy mode flag about coercing arrays to strings * oops * better javadoc		2022-02-07 19:59:30 -08:00
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src	array_concat_agg and array_agg support for array inputs (#12226)	2022-02-07 19:59:30 -08:00
pom.xml	Add druid.sql.approxCountDistinct.function property. (#11181)	2021-10-25 12:16:21 -07:00