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26 lines
756 B
Plaintext
26 lines
756 B
Plaintext
#
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# Test group_concat function
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# Author: Bharath, bharath.bokka@mariadb.com
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#
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-- source ../include/have_columnstore.inc
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--disable_warnings
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DROP DATABASE IF EXISTS mcs97_db;
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--enable_warnings
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CREATE DATABASE mcs97_db;
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USE mcs97_db;
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CREATE TABLE t1 (a INT, b CHAR(5))ENGINE=Columnstore;
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INSERT INTO t1 VALUES (NULL, ''),(1, 'aaa'),(2, 'aaa'),(3, 'ccc'),(4, 'ddd'),(5, 'aaa'),(6, 'ddd'),(7, 'eee');
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SELECT GROUP_CONCAT(a) FROM t1;
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SELECT GROUP_CONCAT(a SEPARATOR ';') FROM t1 ORDER BY a DESC;
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SELECT GROUP_CONCAT(a ORDER BY a DESC SEPARATOR ';') FROM t1;
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SELECT GROUP_CONCAT(b) FROM t1;
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SELECT GROUP_CONCAT(DISTINCT b SEPARATOR ';') FROM t1 ORDER BY b ASC;
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SELECT GROUP_CONCAT(b ORDER BY b DESC SEPARATOR ';') FROM t1;
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# Clean UP
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DROP DATABASE mcs97_db;
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