rkondakov commented on a change in pull request #7813:
URL: https://github.com/apache/ignite/pull/7813#discussion_r428320786
##########
File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/exec/ExecutionServiceImpl.java
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@@ -552,31 +580,73 @@ private QueryPlan prepareDml(SqlNode sqlNode,
PlanningContext ctx) throws Valida
sqlNode = planner.validate(sqlNode);
// Convert to Relational operators graph
- RelNode rel = planner.convert(sqlNode);
+ IgniteRel igniteRel = optimize(sqlNode, planner);
+
+ // Split query plan to query fragments.
+ List<Fragment> fragments = new Splitter().go(igniteRel);
+
+ return new MultiStepDmlPlan(fragments, fieldsMetadata(ctx,
igniteRel.getRowType(), null));
+ }
+
+ /** */
+ private IgniteRel optimize(SqlNode sqlNode, IgnitePlanner planner) {
+ // Convert to Relational operators graph
+ RelRoot root = planner.rel(sqlNode);
Review comment:
I need a root node collation later, so I need a root node itself.
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