morningman commented on a change in pull request #1566: Add switch for cost
optimization
URL: https://github.com/apache/incubator-doris/pull/1566#discussion_r310417280
##########
File path: fe/src/main/java/org/apache/doris/analysis/SelectStmt.java
##########
@@ -379,8 +379,17 @@ public void analyze(Analyzer analyzer) throws
AnalysisException, UserException {
if (needToSql) {
sqlString_ = toSql();
}
- reorderTable(analyzer);
+ if
(!analyzer.getContext().getSessionVariable().isDisableCostOptimization()) {
+ reorderTable(analyzer);
+ if (fromClause_.getTableRefs().size() > 1) {
+ final StringBuilder logBuilder = new StringBuilder("Tables
order:");
+ for (TableRef tableRef : fromClause_.getTableRefs()) {
+ logBuilder.append(" ").append(tableRef.getAlias());
+ }
+ LOG.info(logBuilder.toString());
Review comment:
```suggestion
LOG.debug(logBuilder.toString());
```
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