From c31850bd847200d25c6c484dd9acfa7e62c86e8a Mon Sep 17 00:00:00 2001
From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Tue, 5 Apr 2011 15:58:17 +0100
Subject: Handle sql placeholders in PostgreSQL lexer

---
 pygments/lexers/postgres.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'pygments/lexers/postgres.py')

diff --git a/pygments/lexers/postgres.py b/pygments/lexers/postgres.py
index f7c9dd0f..412d7448 100644
--- a/pygments/lexers/postgres.py
+++ b/pygments/lexers/postgres.py
@@ -44,6 +44,7 @@ class PostgresLexer(RegexLexer):
             (r'(' + '|'.join(KEYWORDS) + r')\b', Keyword),
             (r'[+*/<>=~!@#%^&|`?^-]+', Operator),
             (r'::', Operator),  # cast
+            (r'\$\d+', Name.Variable),
             (r'([0-9]*\.[0-9]*|[0-9]+)(e[+-]?[0-9]+)?', Number.Float),
             (r'[0-9]+', Number.Integer),
             # TODO: Backslash escapes?
-- 
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