[SPARK-12459][SQL]add ExpressionDescription to string functions#10460
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huaxingao wants to merge 1 commit intoapache:masterfrom
huaxingao:spark-12459
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[SPARK-12459][SQL]add ExpressionDescription to string functions#10460huaxingao wants to merge 1 commit intoapache:masterfrom huaxingao:spark-12459
huaxingao wants to merge 1 commit intoapache:masterfrom
huaxingao:spark-12459