You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-11-03 17:13:17 +03:00
26 lines
780 B
Plaintext
26 lines
780 B
Plaintext
#
|
|
# Test group_concat function
|
|
# Author: Bharath, bharath.bokka@mariadb.com
|
|
#
|
|
-- source ../include/have_columnstore.inc
|
|
|
|
--disable_warnings
|
|
DROP DATABASE IF EXISTS mcs97_db;
|
|
--enable_warnings
|
|
|
|
CREATE DATABASE mcs97_db;
|
|
USE mcs97_db;
|
|
|
|
CREATE TABLE t1 (a INT, b CHAR(5))ENGINE=Columnstore;
|
|
INSERT INTO t1 VALUES (NULL, NULL),(1, 'aaa'),(2, 'aaa'),(3, 'ccc'),(4, 'ddd'),(5, 'aaa'),(6, 'ddd'),(7, 'eee');
|
|
|
|
SELECT GROUP_CONCAT(a ORDER BY a) FROM t1;
|
|
SELECT GROUP_CONCAT(a ORDER BY a DESC SEPARATOR ';') FROM t1;
|
|
SELECT GROUP_CONCAT(a ORDER BY a DESC SEPARATOR ';') FROM t1;
|
|
SELECT GROUP_CONCAT(b ORDER BY b) FROM t1;
|
|
SELECT GROUP_CONCAT(DISTINCT b ORDER BY b ASC SEPARATOR ';') FROM t1;
|
|
SELECT GROUP_CONCAT(b ORDER BY b DESC SEPARATOR ';') FROM t1;
|
|
|
|
# Clean UP
|
|
DROP DATABASE mcs97_db;
|