From 4694a7398fb0eb79628fbd8e0259cf8cb4ed2dc0 Mon Sep 17 00:00:00 2001
From: liangj777 <106017102+LIANG751234313@users.noreply.github.com>
Date: Mon, 13 Jul 2026 18:04:17 +0800
Subject: [PATCH] [test](regression) Force index pushdown for multi match null
 query (#65505)

### What problem does this PR solve?

Issue Number: close #xxx

Related PR: #xxx

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### Release note

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    - [ ] Regression test
    - [ ] Unit Test
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    - [ ] No need to test or manual test. Explain why:
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        - [ ] Previous test can cover this change.
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    - [ ] Yes. <!-- Explain the behavior change -->

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---
 .../inverted_index_p0/test_multi_match_null_query.groovy    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/regression-test/suites/inverted_index_p0/test_multi_match_null_query.groovy b/regression-test/suites/inverted_index_p0/test_multi_match_null_query.groovy
index 7b516ca851757a..4444f1562f4940 100644
--- a/regression-test/suites/inverted_index_p0/test_multi_match_null_query.groovy
+++ b/regression-test/suites/inverted_index_p0/test_multi_match_null_query.groovy
@@ -36,8 +36,10 @@ suite("test_multi_match_null_query", "p0") {
     // Disable FE constant folding so NULL is not optimized to VEMPTYSET,
     // forcing the predicate to reach the BE inverted index path (pushAggOp=COUNT_ON_INDEX).
     sql "SET disable_nereids_expression_rules = 'FOLD_CONSTANT_ON_FE'"
-    sql "SET enable_fold_constant_by_be = 'true'"
-    sql "SET enable_sql_cache = 0"
+    sql "SET enable_fold_constant_by_be = true"
+    sql "SET enable_sql_cache = false"
+    sql "SET enable_common_expr_pushdown = true"
+    sql "SET enable_common_expr_pushdown_for_inverted_index = true"
 
     qt_sql "SELECT count() FROM test_multi_match_null_query WHERE body MATCH_ALL NULL"
     qt_sql "SELECT count() FROM test_multi_match_null_query WHERE body MATCH_ANY NULL"