From 628082d4270f6ceb3a7c87bec14f953f646d40fe Mon Sep 17 00:00:00 2001
From: epriestley <git@epriestley.com>
Date: Sun, 4 Sep 2011 14:57:33 -0700
Subject: [PATCH] Don't flag "EXPLAIN" as a write

Summary: These queries are safe to run without a CSRF token, and we need them
for the query analyzer in DarkConsole.

Test Plan: "Analyze Query Plans" works again.

Reviewers: jungejason, nh, tuomaspelkonen, aran

Reviewed By: nh

CC: aran, epriestley, nh

Differential Revision: 895
---
 src/storage/connection/mysql/AphrontMySQLDatabaseConnection.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/storage/connection/mysql/AphrontMySQLDatabaseConnection.php b/src/storage/connection/mysql/AphrontMySQLDatabaseConnection.php
index 4cce4ed84e..6a9b7639c9 100644
--- a/src/storage/connection/mysql/AphrontMySQLDatabaseConnection.php
+++ b/src/storage/connection/mysql/AphrontMySQLDatabaseConnection.php
@@ -209,7 +209,7 @@ class AphrontMySQLDatabaseConnection extends AphrontDatabaseConnection {
         $this->requireConnection();
 
         // TODO: Do we need to include transactional statements here?
-        $is_write = !preg_match('/^(SELECT|SHOW)\s/', $raw_query);
+        $is_write = !preg_match('/^(SELECT|SHOW|EXPLAIN)\s/', $raw_query);
         if ($is_write) {
           AphrontWriteGuard::willWrite();
         }