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revert second lookahead in the lexer

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it's not enough to look for NOT NULL IS, this also fails queries like
SELECT NOT NULL <=> NULL;
and adds no value anymore, as the grammar now requires parentheses
This commit is contained in:
Sergei Golubchik
2016-06-29 18:55:14 +02:00
parent 80de816df0
commit 8f9530a9ab
13 changed files with 19 additions and 97 deletions
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2
mysql-test/r/subselect_no_exists_to_in.result
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@ -1936,7 +1936,7 @@ create table t1(id int);
create table t2(id int);
create table t3(flag int);
select (select * from t3 where id not null) from t1, t2;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'not null) from t1, t2' at line 1
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'null) from t1, t2' at line 1
drop table t1,t2,t3;
CREATE TABLE t1 (id INT);
CREATE TABLE t2 (id INT);