mariadb-columnstore-engine/mysql-test/columnstore/basic/t/mcs42_select_precision.test

#
# Test SELECT precision
# Author: Bharath, bharath.bokka@mariadb.com
#
-- source ../include/have_columnstore.inc

--disable_warnings
DROP DATABASE IF EXISTS mcs42_db;
--enable_warnings

CREATE DATABASE mcs42_db;
USE mcs42_db;

SELECT @@sql_mode;
CREATE TABLE t (col TINYINT)ENGINE=Columnstore;
--error ER_WARN_DATA_OUT_OF_RANGE
INSERT INTO t SET col = 128;
SELECT col FROM t;
--error ER_DIVISION_BY_ZERO
INSERT INTO t SET col = 1 / 0;
SELECT col FROM t;

SET sql_mode='';
INSERT INTO t SET col = 128;
SELECT col FROM t;
INSERT INTO t SET col = 1 / 0;
SELECT col FROM t;

CREATE TABLE t1 (col FLOAT)ENGINE=Columnstore;
INSERT INTO t1 VALUES (NULL),(2.13),(-2.13),(21.5e0),(-21.5e0),(35.498),(986.512),(-376012.9751);
SELECT col, ROUND(col), ROUND(col,1), ROUND(col,-1), ROUND(col,-2), ROUND(col,3) FROM t1;

SELECT (.1 + .2) = .3;
SELECT (.1e0 + .2e0) = .3e0;
SELECT .01 * .01;
SELECT .1 / .1;

SET sql_mode=default;

# Clean UP
DROP DATABASE mcs42_db;