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[NSE-818] Support length, char_length, locate & regexp_extract #847
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PHILO-HE
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This PR depends on oap-project/arrow#96 |
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@PHILO-HE can you do a rebase? |
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Changed the dependent PR to oap-project/arrow#97 for arrow-4.0. Test passed. |
This reverts commit 19f8942.
zhouyuan
approved these changes
Apr 21, 2022
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What changes were proposed in this pull request?
Support expressions like length, char_length, locate, regexp_extract.
How was this patch tested?
Some spark unit tests covers these expressions. A unit test suite is added in gandiva for testing regexp_extract.