Fixed bug #27695: View should not be allowed to have empty or

all space column names.

The parser has been modified to check VIEW column names
with the check_column_name function and to report an error
on empty and all space column names (same as for TABLE
column names).

1 files changed, 15 insertions, 8 deletions

diff --git a/mysql-test/t/select.test b/mysql-test/t/select.test
index 5c30a17e08e..a6ed3c854b4 100644
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@@ -3466,22 +3466,29 @@ DROP TABLE t1;
 #
 
 --disable_ps_protocol
-
 SELECT 1 AS ` `;
 SELECT 1 AS `  `;
 SELECT 1 AS ` x`;
+--enable_ps_protocol
+
+--error 1166
+CREATE VIEW v1 AS SELECT 1 AS ``;
 
+--error 1166
 CREATE VIEW v1 AS SELECT 1 AS ` `;
-SELECT `` FROM v1;
 
-CREATE VIEW v2 AS SELECT 1 AS `  `;
-SELECT `` FROM v2;
+--error 1166
+CREATE VIEW v1 AS SELECT 1 AS `  `;
 
-CREATE VIEW v3 AS SELECT 1 AS ` x`;
-SELECT `x` FROM v3;
+--error 1166
+CREATE VIEW v1 AS SELECT (SELECT 1 AS `  `);
 
-DROP VIEW v1, v2, v3;
+CREATE VIEW v1 AS SELECT 1 AS ` x`;
+SELECT `x` FROM v1;
 
---enable_ps_protocol
+--error 1166
+ALTER VIEW v1 AS SELECT 1 AS ` `;
+
+DROP VIEW v1;
 
 --echo End of 5.0 tests