From 9e1fda2a44dee120e26acc6e51fbe779eea97712 Mon Sep 17 00:00:00 2001
From: DukePyrolator <DukePyrolator@anope.org>
Date: Sun, 8 Apr 2012 12:30:48 +0200
Subject: [PATCH] Modified the SQL API to allow unescaped parameters (useful
 for passing row names and NULL values)

---
 modules/extra/m_mysql.cpp |  4 ++--
 modules/extra/sql.h       | 14 +++++++++++---
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/modules/extra/m_mysql.cpp b/modules/extra/m_mysql.cpp
index 138c726d8..e83e78c7c 100644
--- a/modules/extra/m_mysql.cpp
+++ b/modules/extra/m_mysql.cpp
@@ -423,8 +423,8 @@ Anope::string MySQLService::BuildQuery(const SQLQuery &q)
 {
 	Anope::string real_query = q.query;
 
-	for (std::map<Anope::string, Anope::string>::const_iterator it = q.parameters.begin(), it_end = q.parameters.end(); it != it_end; ++it)
-		real_query = real_query.replace_all_cs("@" + it->first + "@", "'" + this->Escape(it->second) + "'");
+	for (std::map<Anope::string, QueryData>::const_iterator it = q.parameters.begin(), it_end = q.parameters.end(); it != it_end; ++it)
+		real_query = real_query.replace_all_cs("@" + it->first + "@", (it->second.escape ? ("'" + this->Escape(it->second.data) + "'") : it->second.data));
 
 	return real_query;
 }
diff --git a/modules/extra/sql.h b/modules/extra/sql.h
index 0b27fe744..b23466dee 100644
--- a/modules/extra/sql.h
+++ b/modules/extra/sql.h
@@ -11,10 +11,17 @@ class SQLException : public ModuleException
 
 /** A SQL query
  */
+
+struct QueryData
+{
+	Anope::string data;
+	bool escape;
+};
+
 struct SQLQuery
 {
 	Anope::string query;
-	std::map<Anope::string, Anope::string> parameters;
+	std::map<Anope::string, QueryData> parameters;
 
 	SQLQuery() { }
 	SQLQuery(const Anope::string &q) : query(q) { }
@@ -36,12 +43,13 @@ struct SQLQuery
 		return !(*this == other);
 	}
 
-	template<typename T> void setValue(const Anope::string &key, const T& value)
+	template<typename T> void setValue(const Anope::string &key, const T& value, bool escape = true)
 	{
 		try
 		{
 			Anope::string string_value = stringify(value);
-			this->parameters[key] = string_value;
+			this->parameters[key].data = string_value;
+			this->parameters[key].escape = escape;
 		}
 		catch (const ConvertException &ex) { }
 	}