[SPARK-16324] [SQL] regexp_extract should doc that it returns empty string when match fails#14525
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srowen wants to merge 1 commit intoapache:masterfrom
Closed
[SPARK-16324] [SQL] regexp_extract should doc that it returns empty string when match fails#14525srowen wants to merge 1 commit intoapache:masterfrom
srowen wants to merge 1 commit intoapache:masterfrom