From 99897920d77148981e91ec1b2ba25370567ef6d7 Mon Sep 17 00:00:00 2001
From: Victor Uriarte <victor.m.uriarte@intel.com>
Date: Wed, 8 Jun 2016 09:58:54 -0700
Subject: Fix grouping of `case` within parenthesis.

Closes #164
---
 sqlparse/engine/grouping.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sqlparse/engine')

diff --git a/sqlparse/engine/grouping.py b/sqlparse/engine/grouping.py
index e8e9dc3..91bb3d9 100644
--- a/sqlparse/engine/grouping.py
+++ b/sqlparse/engine/grouping.py
@@ -42,6 +42,8 @@ def _group_left_right(tlist, m, cls,
 
 def _group_matching(tlist, cls):
     """Groups Tokens that have beginning and end."""
+    [_group_matching(sgroup, cls) for sgroup in tlist.get_sublists()
+     if not isinstance(sgroup, cls)]
     idx = 1 if isinstance(tlist, cls) else 0
 
     token = tlist.token_next_by(m=cls.M_OPEN, idx=idx)
-- 
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