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Posted to commits@calcite.apache.org by GitBox <gi...@apache.org> on 2021/07/08 04:55:03 UTC

[GitHub] [calcite] zinking commented on a change in pull request #2448: [CALCITE-4673] Correlate variables deduplication is not triggered when custom table function presented.

zinking commented on a change in pull request #2448:
URL: https://github.com/apache/calcite/pull/2448#discussion_r665868748



##########
File path: core/src/main/java/org/apache/calcite/sql2rel/SqlToRelConverter.java
##########
@@ -1255,11 +1255,11 @@ private void substituteSubQuery(Blackboard bb, SubQuery subQuery) {
       //
       // If there is no correlation, the expression is replaced with a
       // boolean indicating whether the sub-query returned 0 or >= 1 row.
-      call = (SqlBasicCall) subQuery.node;
-      query = call.operand(0);
       if (!config.isExpand()) {
         return;
       }
+      call = (SqlBasicCall) subQuery.node;

Review comment:
       +1 




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