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Add map_from_entries Presto function #3417

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darrenfu wants to merge 1 commit into facebookincubator:main from darrenfu:map_from_entries_simpleudf

Commits on Jun 12, 2023

implement map_from_entries udf

Including the following changes:
1. use LocalSelectivityVector
2. add array and row encoding support
3. update map.rst with lex order
4. fix CI fuzzer failure by checking element.has_value()
5. fix issue facebookincubator#3581
6. fix CI fuzzer failure by set rows.end() as MapVector's length with unit test covered

darrenfu committed Jun 12, 2023