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24 lines
633 B
Plaintext
24 lines
633 B
Plaintext
#
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# Test SUM as distributed aggregate 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 mcs189_db;
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--enable_warnings
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CREATE DATABASE mcs189_db;
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USE mcs189_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'),(1, 'ccc'),(4, 'ddd'),(5, 'aaa'),(6, 'ddd'),(7, 'eee');
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SELECT SUM(DISTINCT a) FROM t1;
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SELECT SUM(DISTINCT a) FROM t1 GROUP BY b HAVING b = 'aaa';
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SELECT b, SUM(DISTINCT a) FROM t1 GROUP BY b ORDER BY b DESC;
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SELECT SUM(a) FROM t1;
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# Clean UP
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DROP DATABASE mcs189_db;
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