#
# Test EXISTS clause
# Author: Bharath, bharath.bokka@mariadb.com
#
-- source include/have_innodb.inc
-- source ../include/have_columnstore.inc

if (!$MASTER_MYPORT)
{
  # Running with --extern
  let $MASTER_MYPORT=`SELECT @@port`;
}

--disable_warnings
DROP DATABASE IF EXISTS mcs79_db;
--enable_warnings

CREATE DATABASE mcs79_db;
USE mcs79_db;

#
# Enable cross engine join
# Configure user and password in Columnstore.xml file
#
--exec $MCS_MCSSETCONFIG CrossEngineSupport User 'cejuser'
--exec $MCS_MCSSETCONFIG CrossEngineSupport Password 'Vagrant1|0000001'
--exec $MCS_MCSSETCONFIG CrossEngineSupport Port $MASTER_MYPORT

#
# Create corresponding in the server
#
--disable_warnings
CREATE USER IF NOT EXISTS 'cejuser'@'localhost' IDENTIFIED BY 'Vagrant1|0000001';
--enable_warnings
GRANT ALL PRIVILEGES ON *.* TO 'cejuser'@'localhost';
FLUSH PRIVILEGES;

CREATE TABLE t1 (t1_int INT, t1_char CHAR(5))ENGINE=Columnstore;
CREATE TABLE t2 (t2_int INT, t2_char CHAR(5))ENGINE=Columnstore;
CREATE TABLE t3 (t3_int INT, t3_char CHAR(5))ENGINE=Innodb;
CREATE TABLE t4 (t4_int INT, t4_char CHAR(5))ENGINE=Myisam;
INSERT INTO t1 VALUES (NULL, ''),(1, 'aaa'),(2, 'aaa'),(3, 'ccc'),(4, 'ddd'),(5, 'aaa'),(6, ''),(7, 'eee');
INSERT INTO t2 VALUES (NULL, ''),(1, 'eee'),(3, 'ccc'),(5, 'jjj'),(6, ''),(7, 'lll'),(9, 'eee'),(11, 'nnn');
INSERT INTO t3 SELECT * FROM t2;
INSERT INTO t4 SELECT * FROM t1;

SELECT t1_int FROM t1 WHERE EXISTS (SELECT t2_int FROM t2 WHERE t1.t1_int = t2.t2_int) ORDER BY 1;
SELECT t1_int, t1_char FROM t1 WHERE NOT EXISTS (SELECT t2_int FROM t2 WHERE t1.t1_int = t2.t2_int) ORDER BY t1_char;
SELECT * FROM t2 WHERE EXISTS (SELECT t1_int FROM t1 WHERE t1.t1_int = t2.t2_int) ORDER BY t2_int;
SELECT t1_char FROM t1 WHERE NOT EXISTS (SELECT t2_int FROM t2 WHERE t1.t1_int = t2.t2_int) ORDER BY t1_char;
SELECT t1_char FROM t1 WHERE EXISTS (SELECT 1 FROM t2 WHERE t2_int IS NULL) ORDER BY 1;
SELECT t1_char, t1_int FROM t1 WHERE EXISTS (SELECT 1 FROM t2 WHERE t2_int IS NULL) AND t1_int > 5 ORDER BY 1;

# cross engine
SELECT t1_int FROM t1 WHERE EXISTS (SELECT t3_int FROM t3 WHERE t1.t1_int = t3.t3_int);
SELECT t1_int FROM t1 WHERE NOT EXISTS (SELECT t3_int FROM t3 WHERE t1.t1_int = t3.t3_int);
SELECT t3_int FROM t3 WHERE EXISTS (SELECT t2_int FROM t2 WHERE t3.t3_int = t2.t2_int);
SELECT t3_int FROM t3 WHERE NOT EXISTS (SELECT t2_int FROM t2 WHERE t3.t3_int = t2.t2_int);
SELECT t1_int FROM t1 WHERE EXISTS (SELECT t4_int FROM t4 WHERE t1.t1_int = t4.t4_int);
SELECT t1_int FROM t1 WHERE NOT EXISTS (SELECT t4_int FROM t4 WHERE t1.t1_int = t4.t4_int);
SELECT t4_int FROM t4 WHERE EXISTS (SELECT t2_int FROM t2 WHERE t4.t4_int = t2.t2_int);
SELECT t4_int FROM t4 WHERE NOT EXISTS (SELECT t2_int FROM t2 WHERE t4.t4_int = t2.t2_int);
	
# Clean UP
DROP USER 'cejuser'@'localhost';
DROP DATABASE mcs79_db;