Gian Merlino

The defaults remain the same, but the parameters become configurable. This patch also contains a removal of redundant logic: RunWorkOrder's initGlobalSortPartitionBoundariesIfNeeded is removed, since WorkerStageKernel has the same logic. We...

Previously, "emitTaskCompletionLogsAndMetrics" would emit the metrics task/run/time, task/success/count, and task/failed/count only for tasks that complete due to an attached runner callback (from attachCallbacks). This patch causes metrics to be emitted...

SQL: Update CaseToCoalesceRule to ignore irrelevant casts.

1

Previously, CaseToCoalesceRule ignored nullability casts when deciding if "x" and "y" in "CASE WHEN x IS NOT NULL THEN y" match and could therefore form the basis of a COALESCE....