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authorOleksandr Byelkin <sanja@mariadb.com>2023-05-17 14:58:11 +0200
committerOleksandr Byelkin <sanja@mariadb.com>2023-05-17 14:58:11 +0200
commit2543673dd22782f59299fd2e72179601892bd967 (patch)
treeb73641bd88c9d1572203c75da618fce1937518e8 /mysql-test/main/selectivity_no_engine.test
parent4e5b771e980edfdad5c5414aa62c81d409d585a4 (diff)
parentef911553f442cbb1baaac2af44c38b54fd058c41 (diff)
downloadmariadb-git-bb-11.1-release.tar.gz
Merge branch '11.0' into 11.1bb-11.1-release
Diffstat (limited to 'mysql-test/main/selectivity_no_engine.test')
-rw-r--r--mysql-test/main/selectivity_no_engine.test21
1 files changed, 21 insertions, 0 deletions
diff --git a/mysql-test/main/selectivity_no_engine.test b/mysql-test/main/selectivity_no_engine.test
index 8596fce9bf2..4d050513015 100644
--- a/mysql-test/main/selectivity_no_engine.test
+++ b/mysql-test/main/selectivity_no_engine.test
@@ -271,6 +271,27 @@ SELECT * FROM t1 JOIN t2 ON t1.a = t2.c WHERE t2.b IN ('o') OR t2.e >= 'f' OR t2
set join_cache_level=@tmp_jcl;
drop table t1,t2;
+
+--echo #
+--echo # MDEV-31199: Assertion `field->table->stats_is_read' fails with hash_join_cardinality=on
+--echo #
+CREATE TABLE t1 (a VARCHAR(255));
+INSERT INTO t1 VALUES ('u'),('uu');
+
+CREATE TABLE t2 (b VARCHAR(255)) CHARACTER SET utf8mb4;
+INSERT INTO t2 VALUES ('x'),('xx');
+
+CREATE TABLE t3 (c VARCHAR(255));
+INSERT INTO t3 VALUES ('z'),('zz');
+
+ANALYZE TABLE t1, t2, t3 PERSISTENT FOR ALL; # Optional, fails either way
+
+set @tmp1=@@optimizer_switch, @tmp2=@@join_cache_level;
+set optimizer_switch='hash_join_cardinality=on', join_cache_level=3;
+SELECT t1.* FROM t1 JOIN (SELECT DISTINCT b FROM t2 JOIN t3) sq ON sq.b = t1.a;
+set optimizer_switch=@tmp1, join_cache_level=@tmp2;
+DROP TABLE t1, t2, t3;
+
--echo #
--echo # End of the test file
--echo #