# Here we test the usage of columnstore_pron dictionary
# Sine function has codepath checking the value of megasinus
# just for exmaple. Maybe deleted after another proper usages

--source ../include/have_columnstore.inc

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

CREATE DATABASE pron;
USE pron;

CREATE TABLE t
(
 a double
) ENGINE=Columnstore;

INSERT INTO t VALUES(1.5707963267948966);

SHOW variables like 'columnstore_pron';
SELECT sin(a) from t;

SET columnstore_pron='{"megasinus": "123"}';
SHOW variables like 'columnstore_pron';
SELECT sin(a) from t;

SET columnstore_pron='{"megasinus": "-200"}';
SHOW variables like 'columnstore_pron';
SELECT sin(a) from t;

SET columnstore_pron='';
SHOW variables like 'columnstore_pron';
SELECT sin(a) from t;

DROP DATABASE pron;