Reynold Xin created SPARK-8244:
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Summary: string function: find_in_set
Key: SPARK-8244
URL: https://issues.apache.org/jira/browse/SPARK-8244
Project: Spark
Issue Type: Sub-task
Reporter: Reynold Xin
Priority: Minor
find_in_set(string str, string strList): int
Returns the first occurance of str in strList where strList is a
comma-delimited string. Returns null if either argument is null. Returns 0 if
the first argument contains any commas. For example, find_in_set('ab',
'abc,b,ab,c,def') returns 3.
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