#
# Test ALTER TABLE schemas in various negative scenarios.
#
-- source ../include/have_columnstore.inc

--disable_warnings
DROP DATABASE IF EXISTS mcs13_db1;
DROP DATABASE IF EXISTS mcs13_db2;
--enable_warnings

CREATE DATABASE mcs13_db1;
CREATE DATABASE mcs13_db2;
USE mcs13_db1;

# Change ENGINE
CREATE TABLE t1 (a INTEGER, c1 CHAR(10)) ENGINE=Columnstore;
INSERT INTO t1 VALUES (1, 'a'),(2, 'b');
--error 1064
ALTER TABLE t1 ENGINE=;
--error 1286
ALTER TABLE t1 ENGINE=Invalid;
--error 1286
ALTER TABLE t1 ENGINE='#!~@$%^&*()_+-,.*`~';
SHOW CREATE TABLE t1;

# Rename
DROP TABLE IF EXISTS nonexisting;
--error 1146
ALTER TABLE nonexisting RENAME t2;

# Add column
--error 4161
ALTER TABLE t1 ADD COLUMN (c2 INVALIDDATATYPE);

# Drop column
--error 1091
ALTER TABLE t1 DROP COLUMN c2;

# Modify column
--error 1054
ALTER TABLE t1 CHANGE c2 c2 INTEGER;
--error 4161
ALTER TABLE t1 CHANGE c1 c2 INVALIDDATATYPE;

# Add Key/Index
--error 1069
ALTER TABLE t1 ADD KEY k1(c1);
--error 1069
ALTER TABLE t1 ADD INDEX idx1(c1);
--error 1069
ALTER TABLE t1 ADD PRIMARY KEY pk(c1);
--error 1091
ALTER TABLE t1 DROP KEY k1;

# Test from parallel connections
connect (addconroot1, localhost, root,,);
connect (addconroot2, localhost, root,,);
connection addconroot1;
--error 4161
ALTER TABLE mcs13_db1.t1 CHANGE c1 c2 INVALIDDATATYPE;
connection addconroot1;
--error 1069
ALTER TABLE mcs13_db1.t1 ADD KEY k1(c1);
connection default;
SHOW CREATE TABLE mcs13_db1.t1;
SELECT * FROM mcs13_db1.t1;
disconnect addconroot1;
disconnect addconroot2;

DROP DATABASE mcs13_db1;