# # Test IF function # Author: Bharath, bharath.bokka@mariadb.com # -- source ../include/have_columnstore.inc --disable_warnings DROP DATABASE IF EXISTS mcs176_db; --enable_warnings CREATE DATABASE mcs176_db; USE mcs176_db; SET default_storage_engine=Columnstore; CREATE TABLE t1 (a CHAR(1), b INT, c DATETIME, d DOUBLE); INSERT INTO t1 VALUES (NULL, 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); --replace_regex /( COLLATE=latin1_swedish_ci)// SHOW CREATE TABLE t1; SELECT IF(10<20, 1, 2); SELECT IF(STRCMP("hello","hi") = 0, "YES", "NO"); SELECT a, IF(a='b', 10, 20) AS result FROM t1; SELECT b, IF(b<=13, 'Less than or equal to 13', 'Greater than 13') AS result FROM t1; SELECT c, IF(c>0, 'date', 'zero date') AS result FROM t1; # Clean UP DROP DATABASE mcs176_db;