morrySnow commented on code in PR #9303:
URL: https://github.com/apache/incubator-doris/pull/9303#discussion_r861608424
##########
fe/fe-core/src/main/java/org/apache/doris/analysis/SelectStmt.java:
##########
@@ -1040,6 +1048,21 @@ private void analyzeAggregation(Analyzer analyzer)
throws AnalysisException {
aggExprs.clear();
TreeNode.collect(substitutedAggs, Expr.isAggregatePredicate(),
aggExprs);
+ if (metaQuery) {
+ long globalDictFuncCount =
aggExprs.stream().filter(FunctionCallExpr::isGlobalDict).count();
+ if (globalDictFuncCount == 0) {
+ // simply ignore the hint
+ metaQuery = false;
Review Comment:
OlapMetaScanNode still be created even if we turned off this flag, correct?
##########
fe/fe-core/src/main/java/org/apache/doris/analysis/SelectStmt.java:
##########
@@ -1040,6 +1048,21 @@ private void analyzeAggregation(Analyzer analyzer)
throws AnalysisException {
aggExprs.clear();
TreeNode.collect(substitutedAggs, Expr.isAggregatePredicate(),
aggExprs);
+ if (metaQuery) {
Review Comment:
should we remove meta hint, and turn ScanNode to OlapMetaScanNode
automaticaly when we found some function need to do meta query?
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