Push down limit through Project with Join ( SPARK-34622).Remove redundant aggregates in the Optimizer ( SPARK-33122).Improve the performance of type coercion rules ( SPARK-35103).Improve the performance of mapChildren and withNewChildren methods ( SPARK-34989).Support traversal pruning in transform/resolve functions and their call sites ( SPARK-35042).RESPECT) NULLS for LEAD/LAG/NTH_VALUE/FIRST_VALUE/LAST_VALUE ( SPARK-30789) Block count(table.*) to follow ANSI standard and other SQL engines ( SPARK-34199).ANSI mode: Check for overflow in Average ( SPARK-35955).ANSI mode: IntegralDivide throws an exception on overflow ( SPARK-35152).Support LATERAL subqueries ( SPARK-34382).New type coercion syntax rules in ANSI mode ( SPARK-34246).
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