mariadb-columnstore-engine/mtr/basic/t/mcs27_insert_on_duplicate_update.test

#
# Test INSERT ON DUPLICATE KEY UPDATE statement
# Author: Susil, susil.behera@mariadb.com
#
-- source ../include/have_columnstore.inc

--disable_warnings
DROP DATABASE IF EXISTS mcs27_db;
--enable_warnings

CREATE DATABASE mcs27_db;
USE mcs27_db;

CREATE TABLE t1(
c1 INT,
c2 CHAR(5)
) ENGINE=Columnstore;

INSERT INTO t1 VALUES (123, 'abc');
INSERT INTO t1 VALUES (123, 'abc');

#On Columnstore INSERT ON DUPLICATE KEY UPDATE has no significance.
#This will be executed as a normal INSERT.
INSERT INTO t1 VALUES (123, 'abc') ON DUPLICATE KEY UPDATE c1 = VALUES(c1) + 1;

SELECT * FROM t1;

#Clean up
DROP DATABASE mcs27_db;