[SPARK-23628][SQL][BACKPORT-2.3] calculateParamLength should not return 1 + num of expressions#20783

mgaido91 wants to merge 1 commit intoapache:branch-2.3apache/spark:branch-2.3from

mgaido91:SPARK-23628_2.3mgaido91/spark:SPARK-23628_2.3Copy head branch name to clipboard