EmmyMiao87 commented on code in PR #9941:
URL: https://github.com/apache/incubator-doris/pull/9941#discussion_r887773039
##########
fe/fe-core/src/main/java/org/apache/doris/planner/PlanNode.java:
##########
@@ -984,4 +984,17 @@ public String toString() {
sb.append("\n").append(getNodeExplainString("", TExplainLevel.BRIEF));
return sb.toString();
}
+
+ /**
+ * Used to append some common explains to output
+ */
+ protected void appendCommonExplainString(String detailPrefix,
StringBuilder output) {
Review Comment:
It seems that there is already a getExplainString in the plan node for
common string output.
##########
fe/fe-core/src/main/java/org/apache/doris/planner/OlapScanNode.java:
##########
@@ -941,4 +943,17 @@ public DataPartition
constructInputPartitionByDistributionInfo() throws UserExce
return DataPartition.RANDOM;
}
}
+
+ @Override
+ public void initOutputSlotIds(Set<SlotId> requiredSlotIdSet, Analyzer
analyzer) throws NotImplementedException {
Review Comment:
Although fe calculates the output slot of the scan node, if be does not make
any changes, the function of project cannot be realized.
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