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-rw-r--r--mysql-test/t/view.test12
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index e5bf9de13eb..3275ba0a687 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -3221,4 +3221,16 @@ EXPLAIN SELECT * FROM t1 UNION SELECT * FROM v1 ORDER BY a;
DROP VIEW v1;
DROP TABLE t1;
+#
+# Bug #27921 View ignores precision for CAST()
+#
+CREATE VIEW v1 AS SELECT CAST( 1.23456789 AS DECIMAL( 7,5 ) ) AS col;
+SELECT * FROM v1;
+DESCRIBE v1;
+DROP VIEW v1;
+
+CREATE VIEW v1 AS SELECT CAST(1.23456789 AS DECIMAL(8,0)) AS col;
+SHOW CREATE VIEW v1;
+DROP VIEW v1;
+
--echo End of 5.0 tests.