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-rw-r--r--mysql-test/t/view.test21
1 files changed, 21 insertions, 0 deletions
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index 5f3bf031f8c..2a230e65493 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -4575,6 +4575,27 @@ SELECT * FROM (
drop tables t1,t2;
+--echo #
+--echo # MDEV-3876 Wrong result (extra rows) with ALL subquery
+--echo # from a MERGE view (duplicate of MDEV-3873)
+--echo #
+
+CREATE TABLE t1 (a INT NOT NULL) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1),(2);
+
+CREATE TABLE t2 (b INT NOT NULL) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (1),(3);
+
+CREATE OR REPLACE ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t2;
+
+SELECT a FROM t1 AS alias
+WHERE a >= ALL (
+SELECT b FROM t1 LEFT JOIN v1 ON (a = b)
+WHERE a = alias.a );
+
+drop view v1;
+drop table t1,t2;
+
--echo # -----------------------------------------------------------------
--echo # -- End of 5.3 tests.
--echo # -----------------------------------------------------------------