(calcite) branch main updated: Add debug log for query plan after decorrelation completion

[xiong]

This is an automated email from the ASF dual-hosted git repository.

xiong pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/calcite.git


The following commit(s) were added to refs/heads/main by this push:
     new f33c6a23b8 Add debug log for query plan after decorrelation completion
f33c6a23b8 is described below

commit f33c6a23b818d822f6fef90cf95f8f3f61281448
Author: Xiong Duan <nobigo...@gmail.com>
AuthorDate: Fri Jan 23 09:11:51 2026 +0800

    Add debug log for query plan after decorrelation completion
---
 core/src/main/java/org/apache/calcite/sql2rel/RelDecorrelator.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/core/src/main/java/org/apache/calcite/sql2rel/RelDecorrelator.java 
b/core/src/main/java/org/apache/calcite/sql2rel/RelDecorrelator.java
index 9813ef27d1..226159104a 100644
--- a/core/src/main/java/org/apache/calcite/sql2rel/RelDecorrelator.java
+++ b/core/src/main/java/org/apache/calcite/sql2rel/RelDecorrelator.java
@@ -275,6 +275,12 @@ public static RelNode decorrelateQuery(RelNode rootRel,
         "Decorrelation produced a relation with a different type; before: "
             + rootRel.getRowType() + " after: " + newRootRel.getRowType());
 
+    if (SQL2REL_LOGGER.isDebugEnabled()) {
+      SQL2REL_LOGGER.debug(
+          RelOptUtil.dumpPlan("Plan after decorrelation", newRootRel,
+              SqlExplainFormat.TEXT, SqlExplainLevel.EXPPLAN_ATTRIBUTES));
+    }
+
     // Re-propagate the hints.
     newRootRel = RelOptUtil.propagateRelHints(newRootRel, true);
     return newRootRel;