# # Some basic SELECT statements # # Author: Susil, susil.behera@mariadb.com # -- source ../include/have_columnstore.inc --disable_warnings DROP DATABASE IF EXISTS mcs33_db1; --enable_warnings CREATE DATABASE mcs33_db1; USE mcs33_db1; #Test with mixed datatypes CREATE TABLE t1 ( t1_tinyint TINYINT DEFAULT 0, t1_int INT DEFAULT NULL, t1_bigint BIGINT, t1_double DOUBLE, t1_float FLOAT, t1_blob BLOB, t1_text TEXT, t1_char CHAR(1), t1_varchar VARCHAR(255) DEFAULT 'hello world!', t1_datetime DATETIME )ENGINE=Columnstore; INSERT INTO t1 (t1_bigint, t1_double, t1_float, t1_blob, t1_text, t1_char, t1_datetime) VALUES(203685477580676, -3.797693231E+108, -7.402866E+18, repeat('b',100), repeat('b',100), 'b', '2387-11-08 11:22:30.123'); INSERT INTO t1 (t1_bigint, t1_double, t1_float, t1_blob, t1_text, t1_char, t1_datetime) VALUES(303685477580676, -4.797693231, -8.402866, repeat('b',101), repeat('b',101), 'b', '3387-11-08 11:22:30.123'); INSERT INTO t1 (t1_bigint, t1_double, t1_float, t1_blob, t1_text, t1_char, t1_datetime) VALUES(403685477580676, +54.797693231, +8.402866, repeat('c',101), repeat('c',101), 'c', '3387-11-08 11:22:30.123'); SELECT t1_bigint, t1_double, t1_float, t1_blob, t1_text, t1_char, t1_datetime FROM t1; SELECT t1_tinyint, t1_int, t1_varchar FROM t1; SELECT * FROM t1; SELECT * FROM t1 WHERE t1_int IS NULL; SELECT * FROM t1 WHERE t1_tinyint = 0; SELECT * FROM t1 WHERE t1_int IS NULL AND t1_tinyint = 0; SELECT * FROM t1 WHERE t1_int IS NULL OR t1_tinyint = 0; SELECT * FROM t1 WHERE t1_int IS NOT NULL AND t1_tinyint != 0; SELECT * FROM t1 WHERE t1_char IN ('a', 'b'); SELECT * FROM t1 WHERE t1_varchar LIKE '%hello%'; #SELECT without any table SELECT 1; SELECT 'abc'; SET @x=99; SELECT @x; SELECT @x + 1; SELECT @x + @y; SELECT @x / @y; #1054: Unknown column 'unknown' --error 1054 SELECT unknown; #Clean up DROP DATABASE IF EXISTS mcs33_db1;