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MDEV-17359 Concatenation operator || in like expression

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halfspawn 2018-10-09 10:20:49 +02:00 • committed by Alexander Barkov
commit 67f06cadc3
6 changed files with 276 additions and 4 deletions
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50
mysql-test/main/func_like.test
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@ -207,3 +207,53 @@ insert t1 (a) values ('3 f_'), ('3 f\_');
set sql_mode=default;
select * from t1;
drop table t1;
--echo #
--echo # MDEV-17359 - Extend expression supported by like (| & << >> || + - * / DIV MOD ^ )
--echo #
SELECT 1 LIKE +1;
SELECT -1 LIKE -1;
SELECT 1 LIKE (1);
SELECT 1 LIKE 1|2, 3 LIKE 1|2;
SELECT 1 LIKE 3&2, 2 LIKE 3&2;
SELECT 1 LIKE 1>>0, 1 LIKE 1>>1 , 64 LIKE 256>>2;
SELECT 1 LIKE 1<<0, 1 LIKE 0<<2, 32 LIKE 1<<5;
SELECT 1 LIKE 1||2, 1 LIKE 0||2;
SELECT 2 LIKE 1+1, 2.0 LIKE 1+1.0, 2 LIKE 1+1.0, 1+1 LIKE 2, 1+1 LIKE 0+2;
SELECT 0 LIKE 1-1, 2.0 LIKE 3-1.0, 2 LIKE 3-1.0, 2-1 LIKE 1, 3-1 LIKE 4-1;
SELECT 1 LIKE 1*1, 2.0 LIKE 2*1.0, 2 LIKE 2*1.0, 2*1 LIKE 2, 2*3 LIKE 6*1;
SELECT 1 LIKE 1/1, 1.0000 LIKE 1/1, 1.0000 LIKE 1/1.000000, 1.000000 LIKE 1.0/1.000000, 1/1 like 1/1;
SELECT 1 LIKE 1 DIV 1, 1 LIKE 1.0 DIV 1.0 ;
SELECT 2 LIKE 10 MOD 8, 1.9 LIKE 10 MOD 8.1, 1.9 LIKE 10 MOD 8.10 ;
SELECT 1 LIKE CAST(1 AS CHAR(10));
SELECT 1 LIKE CASE WHEN 1=1 THEN '1' ELSE '0' END;
SELECT 1 LIKE COALESCE(1+0, 1);
CREATE TABLE t1(c1 INTEGER, c2 INTEGER);
INSERT INTO t1 VALUES(1,1);
INSERT INTO t1 VALUES(1,2);
SELECT c1, c2, c1|c2, 1 LIKE c1|c2 FROM t1 ORDER BY c2;
SELECT c1, c2, c1&c2, 1 LIKE c1&c2 FROM t1 ORDER BY c2;
SELECT c1, c2, c2>>c1, 1 LIKE c2>>c1 FROM t1 ORDER BY c2;
SELECT c1, c2, c2<<c1, 2 LIKE c2<<c1 FROM t1 ORDER BY c2;
SELECT c1, c2, c1||c2, 1 LIKE c1||c2 FROM t1 ORDER BY c2;
SELECT c1, c2, c1+c2, 2 LIKE c1+c2 FROM t1 ORDER BY c2;
SELECT c1, c2, c1-c2, -1 LIKE c1-c2 FROM t1 ORDER BY c2;
SELECT c1, c2, c1*c2, 2 LIKE c1*c2 FROM t1 ORDER BY c2;
SELECT c1, c2, c1/c2, 0.5000 LIKE c1/c2 FROM t1 ORDER BY c2;
SELECT c1, c2, c1 DIV c2, 0 LIKE c1 DIV c2 FROM t1 ORDER BY c2;
SELECT c1, c2, c1 MOD c2, 0 LIKE c1 MOD c2 FROM t1 ORDER BY c2;
CREATE VIEW v1 AS
SELECT 1 LIKE c1|c2, 1 LIKE c1&c2, 1 LIKE c2>>c1, 2 LIKE c2<<c1,
1 LIKE c1||c2, 2 LIKE c1+c2, -1 LIKE c1-c2, 2 LIKE c1*c2,
0.5000 LIKE c1/c2, 0 LIKE c1 DIV c2, 0 LIKE c1 MOD c2
FROM t1 ORDER BY c2;
SELECT * FROM v1;
EXPLAIN EXTENDED SELECT * FROM v1;
DROP VIEW v1;
DROP TABLE t1;