Fix: limit with select subquery closes #1948

sqlglot/parser.py

@@ -2778,8 +2778,14 @@ def _parse_limit(
     ) -> t.Optional[exp.Expression]:
         if self._match(TokenType.TOP if top else TokenType.LIMIT):
             comments = self._prev_comments
-            limit_paren = self._match(TokenType.L_PAREN)
-            expression = self._parse_number() if top else self._parse_term()
+            if top:
+                limit_paren = self._match(TokenType.L_PAREN)
+                expression = self._parse_number()
+
+                if limit_paren:
+                    self._match_r_paren()
+            else:
+                expression = self._parse_term()
 
             if self._match(TokenType.COMMA):
                 offset = expression
@@ -2791,9 +2797,6 @@ def _parse_limit(
                 exp.Limit, this=this, expression=expression, offset=offset, comments=comments
             )
 
-            if limit_paren:
-                self._match_r_paren()
-
             return limit_exp
 
         if self._match(TokenType.FETCH):

tests/fixtures/identity.sql

@@ -270,6 +270,7 @@ SELECT x LIKE '%x%' FROM test
 SELECT * FROM test LIMIT 100
 SELECT * FROM test LIMIT 1 + 1
 SELECT * FROM test LIMIT 100 OFFSET 200
+SELECT * FROM test LIMIT (SELECT 1)
 SELECT * FROM test FETCH FIRST ROWS ONLY
 SELECT * FROM test FETCH FIRST 1 ROWS ONLY
 SELECT * FROM test ORDER BY id DESC FETCH FIRST 10 ROWS WITH TIES