########### suite/sysschema/t/pr_create_synonym_db.test #############
#                                                                   #
# Testing of of the sys.pr_create_synonym_db() procedure            #
#                                                                   #
# Creation:                                                         #
# 2016-05-23 jkrogh Implement this test as part of bug 22011361     #
#                                                                   #
#####################################################################

-- source include/not_embedded.inc
# Create a couple of tables and a view
CREATE TABLE t1 (t1_id int PRIMARY KEY, t1_val varchar(10));
CREATE TABLE t2 (t2_id int PRIMARY KEY, t1_id int, t2_val int, INDEX (t1_id));
CREATE TABLE `is` (t1_id int PRIMARY KEY, t1_val varchar(10));
CREATE TABLE `ab``c` (t1_id int PRIMARY KEY, t1_val varchar(10));
CREATE SQL SECURITY INVOKER VIEW myview AS SELECT * FROM t1 NATURAL JOIN t2;

# Make synonym db of test into test1
CALL sys.create_synonym_db('test', 'test1');
# Verify there's one view in test1 per table and view in test
SELECT TABLE_NAME, SECURITY_TYPE FROM information_schema.VIEWS WHERE TABLE_SCHEMA = 'test1' ORDER BY TABLE_NAME;
# Try again (should fail)
-- error ER_SIGNAL_EXCEPTION
CALL sys.create_synonym_db('test', 'test1');

# Try to make the synonym db for an existing empty schema
CREATE SCHEMA test2;
-- error ER_SIGNAL_EXCEPTION
CALL sys.create_synonym_db('test', 'test2');
# Ensure test2 is still empty
SELECT COUNT(*) FROM information_schema.TABLES WHERE TABLE_SCHEMA = 'test2';

# Use a reserved identifer, Bug #22011361
CALL sys.create_synonym_db('test', 'is');
# Verify there's one view in is per table and view in test
SELECT TABLE_NAME, SECURITY_TYPE FROM information_schema.VIEWS WHERE TABLE_SCHEMA = 'is' ORDER BY TABLE_NAME;

# Copy the is schema to i`s schema:
CALL sys.create_synonym_db('is', 'i`s');
# Verify there's one view in i`s per table and view in is
SELECT TABLE_NAME, SECURITY_TYPE FROM information_schema.VIEWS WHERE TABLE_SCHEMA = 'i`s' ORDER BY TABLE_NAME;

# Clean up
DROP SCHEMA test1;
DROP SCHEMA test2;
DROP SCHEMA `is`;
DROP SCHEMA `i``s`;
DROP VIEW test.myview;
DROP TABLE test.t1;
DROP TABLE test.t2;
DROP TABLE `is`;
DROP TABLE `ab``c`;

--echo #
--echo # MDEV-28342: sys.create_synonym_db fails
--echo #             when a temporary table masks a base table
--echo #

create database db;
use db;
create table a(a int);
create table t (b int);
create table b(a int);
create temporary table b (a int);
--error ER_SIGNAL_EXCEPTION
call sys.create_synonym_db('db','db_copy');

drop database db;
drop database db_copy;