morrySnow commented on code in PR #27922:
URL: https://github.com/apache/doris/pull/27922#discussion_r1418755526
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/RelationId.java:
##########
@@ -46,4 +46,14 @@ public RelationId getNextId() {
public String toString() {
return "RelationId#" + id;
}
+
+ @Override
+ public boolean equals(Object obj) {
+ return super.equals(obj);
+ }
+
+ @Override
+ public int hashCode() {
+ return super.hashCode();
+ }
Review Comment:
Unnecessary code
##########
fe/fe-core/src/main/java/org/apache/doris/qe/StmtExecutor.java:
##########
@@ -576,6 +577,9 @@ private void executeByNereids(TUniqueId queryId) throws
Exception {
}
// create plan
planner = new NereidsPlanner(statementContext);
+ if
(context.getSessionVariable().isEnableMaterializedViewRewrite()) {
+ planner.addHook(InitMaterializationContextHook.INSTANCE);
+ }
Review Comment:
it is better do this when init planner?
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/ExprId.java:
##########
@@ -45,4 +45,14 @@ public ExprId getNextId() {
public String toString() {
return "" + id;
}
+
+ @Override
+ public boolean equals(Object obj) {
+ return super.equals(obj);
+ }
+
+ @Override
+ public int hashCode() {
+ return super.hashCode();
+ }
Review Comment:
Unnecessary code
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/TableCollector.java:
##########
@@ -39,7 +39,7 @@ public class TableCollector extends DefaultPlanVisitor<Void,
TableCollectorConte
public Void visit(Plan plan, TableCollectorContext context) {
if (plan instanceof CatalogRelation) {
TableIf table = ((CatalogRelation) plan).getTable();
- if (context.getTargetTableTypes().contains(table.getType())) {
+ if (context.getTargetTableTypes().isEmpty() ||
context.getTargetTableTypes().contains(table.getType())) {
Review Comment:
why add isEmpty? should add some comment to explain it
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