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30 lines
991 B
Plaintext
30 lines
991 B
Plaintext
#
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# Test CASE 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 mcs174_db;
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--enable_warnings
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CREATE DATABASE mcs174_db;
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USE mcs174_db;
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SET default_storage_engine=Columnstore;
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CREATE TABLE t1 (a CHAR(1), b INT, c DATETIME, d DOUBLE);
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INSERT INTO t1 VALUES ('', NULL, '0-0-0', NULL),('a', 12, '1212-12-12', 1.19691E+100),('b', 13, '1313-3-13 13:13:13', 2.1961E+18),('c', 14, '1414-4-14', 0.16191),('d', 15, '2015-5-15 15:15:15', 1.971917);
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--replace_regex /( COLLATE=latin1_swedish_ci)//
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SHOW CREATE TABLE t1;
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SELECT b, c, (CASE WHEN a = 'b' THEN b ELSE c END) FROM t1;
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SELECT b, a, (CASE WHEN b > 13 THEN b ELSE a END) FROM t1;
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SELECT c, a, (CASE WHEN d > 1 THEN a ELSE c END) FROM t1;
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SELECT a, c, (CASE WHEN c IS NULL THEN a ELSE c END) FROM t1;
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SELECT (CASE WHEN a = 'a' THEN 0 ELSE 1 END) FROM t1;
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SELECT (CASE WHEN 10 > 5 THEN 'True' ELSE 'False' END);
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# Clean UP
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DROP DATABASE mcs174_db;
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