#
# Testing replace with null args
#

SET sql_mode=ORACLE;

--echo #
--echo # MDEV-13003 - Oracle compatibility : Replace function
--echo #

SELECT REPLACE(null,'a','b') ;
SELECT REPLACE('ab',null,'b') ;
SELECT REPLACE('ab','a',null) ;
SELECT REPLACE('ab',null,null) ;
SELECT REPLACE('aaa','a',null) ;

EXPLAIN EXTENDED SELECT REPLACE('ab','a',null) ;

CREATE VIEW v1 AS SELECT REPLACE('ab','a',null) ;
SHOW CREATE VIEW v1;
SELECT * FROM v1;
DROP VIEW v1;