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authorJan Lindström <jan.lindstrom@mariadb.com>2018-10-29 18:45:19 +0200
committerJan Lindström <jan.lindstrom@mariadb.com>2018-10-29 18:45:19 +0200
commit2ee9343c873ad31c2dd0d2175dec2ef3b48ca5ba (patch)
treeaa51c10a594658b3668ff850c8fa7ece175a2692 /mysql-test/t/func_isnull.test
parent8b92c642981e7b226e0d93b958cc470bb1e6fad0 (diff)
parent893ebb739e24637985892da1555f2e6f1a8ac5b6 (diff)
downloadmariadb-git-mariadb-galera-5.5.62.tar.gz
Merge tag 'mariadb-5.5.62' into 5.5-galeramariadb-galera-5.5.62
Diffstat (limited to 'mysql-test/t/func_isnull.test')
-rw-r--r--mysql-test/t/func_isnull.test16
1 files changed, 16 insertions, 0 deletions
diff --git a/mysql-test/t/func_isnull.test b/mysql-test/t/func_isnull.test
index 4c59fa3cbe8..7d1a7e83a1a 100644
--- a/mysql-test/t/func_isnull.test
+++ b/mysql-test/t/func_isnull.test
@@ -83,6 +83,22 @@ SELECT * FROM t2 LEFT JOIN v1 ON t2.d1=v1.d1 WHERE v1.d1 IS NULL;
DROP VIEW v1;
DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-15475: Assertion `!table || (!table->read_set ||
+--echo # bitmap_is_set(table->read_set, field_index))'
+--echo # failed on EXPLAIN EXTENDED with constant table and view
+--echo #
+
+CREATE TABLE t1 (pk INT PRIMARY KEY) ENGINE=MyISAM;
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1);
+EXPLAIN EXTENDED SELECT ISNULL(pk) FROM v1;
+EXPLAIN EXTENDED SELECT IFNULL(pk,0) FROM v1;
+# Cleanup
+DROP VIEW v1;
+DROP TABLE t1;
+
--echo #
--echo # End of 5.5 tests
--echo #