morrySnow commented on code in PR #13928:
URL: https://github.com/apache/doris/pull/13928#discussion_r1018634384
##########
fe/fe-core/src/test/java/org/apache/doris/nereids/rules/rewrite/logical/PushdownExpressionsInHashConditionTest.java:
##########
@@ -81,15 +80,10 @@ public void testGeneratePhysicalPlan() {
"SELECT * FROM T1 JOIN (SELECT ID, SUM(SCORE) SCORE FROM T2
GROUP BY ID ORDER BY ID) T ON T1.ID + 1 = T.ID AND T.SCORE < 10"
);
testSql.forEach(sql -> {
- try {
- PhysicalPlan plan = new
NereidsPlanner(createStatementCtx(sql)).plan(
- new NereidsParser().parseSingle(sql),
- PhysicalProperties.ANY
- );
- System.out.println(plan.treeString());
- } catch (AnalysisException e) {
- throw new RuntimeException(e);
- }
+ StatementContext context = createStatementCtx(sql);
+ System.out.printf("run sql: %s\n", sql);
Review Comment:
DO NOT use SYSTEM OUT in code~
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/cascades/CostAndEnforcerJob.java:
##########
@@ -102,6 +111,28 @@ public CostAndEnforcerJob(GroupExpression groupExpression,
JobContext context) {
public void execute() {
// Do init logic of root plan/groupExpr of `subplan`, only run once
per task.
if (curChildIndex == -1) {
+ // use cache.
+ if (cache.containsKey(groupExpression)) {
+ if
(ConnectContext.get().getSessionVariable().isEnableNereidsTrace()) {
+ System.out.printf("cache get %s\n -> %s\n",
groupExpression, cache.get(groupExpression));
Review Comment:
plz use log instead of print to system out
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