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branch-2.1: [fix](nereids)fix the cascadesContext.getMemo()==null #48771 (#49095)

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Cherry-picked from #48771

Co-authored-by: zhangm365 <mzhang2048@gmail.com>
This commit is contained in:
github-actions[bot]
2025-03-15 12:20:02 +08:00
committed by GitHub
parent afb143c1e8
commit be3e2f36d0
3 changed files with 75 additions and 3 deletions
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15
fe/fe-core/src/main/java/org/apache/doris/nereids/NereidsPlanner.java
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@ -253,8 +253,12 @@ public class NereidsPlanner extends Planner {
// print memo before choose plan.
// if chooseNthPlan failed, we could get memo to debug
if (cascadesContext.getConnectContext().getSessionVariable().dumpNereidsMemo) {
String memo = cascadesContext.getMemo().toString();
LOG.info("{}\n{}", ConnectContext.get().getQueryIdentifier(), memo);
Memo memo = cascadesContext.getMemo();
if (memo != null) {
LOG.info("{}\n{}", ConnectContext.get().getQueryIdentifier(), memo.toString());
} else {
LOG.info("{}\nMemo is null", ConnectContext.get().getQueryIdentifier());
}
}
int nth = cascadesContext.getConnectContext().getSessionVariable().getNthOptimizedPlan();
@ -583,10 +587,15 @@ public class NereidsPlanner extends Planner {
plan = optimizedPlan.shape("");
break;
case MEMO_PLAN:
plan = cascadesContext.getMemo().toString()
Memo memo = cascadesContext.getMemo();
if (memo == null) {
plan = "Memo is null";
} else {
plan = memo.toString()
+ "\n\n========== OPTIMIZED PLAN ==========\n"
+ optimizedPlan.treeString()
+ mvSummary;
}
break;
case ALL_PLAN:
plan = "========== PARSED PLAN "