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-rw-r--r--lib/sqlalchemy/dialects/mysql/mysqldb.py10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/sqlalchemy/dialects/mysql/mysqldb.py b/lib/sqlalchemy/dialects/mysql/mysqldb.py
index 6ecfc4b84..a7764add7 100644
--- a/lib/sqlalchemy/dialects/mysql/mysqldb.py
+++ b/lib/sqlalchemy/dialects/mysql/mysqldb.py
@@ -24,7 +24,7 @@ import decimal
import re
from sqlalchemy.dialects.mysql.base import (DECIMAL, MySQLDialect, MySQLExecutionContext,
- MySQLCompiler, NUMERIC, _NumericType)
+ MySQLCompiler, MySQLIdentifierPreparer, NUMERIC, _NumericType)
from sqlalchemy.engine import base as engine_base, default
from sqlalchemy.sql import operators as sql_operators
from sqlalchemy import exc, log, schema, sql, types as sqltypes, util
@@ -66,6 +66,11 @@ class _MySQLdbNumeric(_DecimalType, NUMERIC):
class _MySQLdbDecimal(_DecimalType, DECIMAL):
pass
+class MySQL_mysqldbIdentifierPreparer(MySQLIdentifierPreparer):
+
+ def _escape_identifier(self, value):
+ value = value.replace(self.escape_quote, self.escape_to_quote)
+ return value.replace("%", "%%")
class MySQL_mysqldb(MySQLDialect):
driver = 'mysqldb'
@@ -76,7 +81,8 @@ class MySQL_mysqldb(MySQLDialect):
default_paramstyle = 'format'
execution_ctx_cls = MySQL_mysqldbExecutionContext
statement_compiler = MySQL_mysqldbCompiler
-
+ preparer = MySQL_mysqldbIdentifierPreparer
+
colspecs = util.update_copy(
MySQLDialect.colspecs,
{