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MDEV-18689 Simple query with extra brackets stopped working

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Parenthesis around table names and derived tables should be allowed
in FROM clauses and some other context as it was in earlier versions.

Returned test queries that used such parenthesis in 10.3 to their
original form. Adjusted test results accordingly.
This commit is contained in:
Igor Babaev
2019-05-06 11:14:39 -07:00
parent b8259e4b59
commit fd386e39cd
23 changed files with 265 additions and 111 deletions
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4
mysql-test/main/subselect_mat.result
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@ -2212,11 +2212,11 @@ drop database mysqltest4;
# (both 1st and further executions)
CREATE TABLE t1 (a INT NOT NULL) ENGINE=MyISAM;
INSERT INTO t1 VALUES (0),(8);
SELECT a FROM (SELECT DISTINCT * FROM t1) AS sq WHERE a IN (SELECT MIN(t2.a) FROM t1 AS t2);
SELECT a FROM (SELECT DISTINCT * FROM t1) AS sq WHERE a IN (SELECT MIN(t2.a) FROM (t1 AS t2));
a
0
PREPARE stmt FROM "
SELECT a FROM (SELECT DISTINCT * FROM t1) AS sq WHERE a IN (SELECT MIN(t2.a) FROM t1 AS t2)
SELECT a FROM (SELECT DISTINCT * FROM t1) AS sq WHERE a IN (SELECT MIN(t2.a) FROM (t1 AS t2))
";
execute stmt;
a