Merge pull request #2107 from citusdata/simplify_optimizer_phase_3

Simplify optimizer [Phase 3] - Move processing each part of the query into its own functions
2018-04-29 12:56:17 +03:00 · 2018-04-29 12:56:17 +03:00 · b1e6636398
parent ca2818b569 832c91e28c
commit b1e6636398
2 changed files with 609 additions and 219 deletions
--- a/src/backend/distributed/planner/extended_op_node_utils.c
+++ b/src/backend/distributed/planner/extended_op_node_utils.c
@ -123,6 +123,10 @@ GroupedByDisjointPartitionColumn(List *tableNodeList, MultiExtendedOp *opNode)
 }


+/*
+ * ExtendedOpNodeContainsRepartitionSubquery is a utility function that
+ * returns true if the extended op node contains a re-partition subquery.
+ */
 static bool
 ExtendedOpNodeContainsRepartitionSubquery(MultiExtendedOp *originalOpNode)
 {
--- a/src/backend/distributed/planner/multi_logical_optimizer.c
+++ b/src/backend/distributed/planner/multi_logical_optimizer.c