[SPARK-20749][SQL][FOLLOWUP] Support character_length #18330
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Test build #78185 has finished for PR 18330 at commit
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Test build #78210 has finished for PR 18330 at commit
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Thanks! Merging to master. |
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What changes were proposed in this pull request?
The function
char_lengthis shorthand forcharacter_lengthfunction. Both Hive and Postgresql supportcharacter_length, This PR add support forcharacter_length.Ref:
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-StringFunctions
https://www.postgresql.org/docs/current/static/functions-string.html
How was this patch tested?
unit tests