Single line comment

# Single line comment
-- Single line comment
// Single line comment
/* Multi-line
comment */

"foo \"bar\" baz"
'foo \'bar\' baz'
"Multi-line strings
are supported"
'Multi-line strings
are supported'

SET @variable = 1;
SET @$_ = 2;
SET @"quoted-variable" = 3;
SET @'quoted-variable' = 3;
SET @`quoted-variable` = 3;

SELECT 1 && 1;
SELECT 1 OR NULL;
SELECT 5 & 2*3;
SELECT 2 BETWEEN 1 AND 3;

SELECT COUNT(*) AS cpt, MAX(t.pos) AS max_pos
FROM `my_table`
LEFT JOIN `other_table` AS t
WHERE `somecol` IS NOT NULL
ORDER BY t.other_col DESC