1 files changed, 37 insertions, 0 deletions
diff --git a/lib/python2.7/site-packages/django/db/backends/mysql/compiler.py b/lib/python2.7/site-packages/django/db/backends/mysql/compiler.py
new file mode 100644
index 0000000..d3439bf
--- /dev/null
+++ b/lib/python2.7/site-packages/django/db/backends/mysql/compiler.py
@@ -0,0 +1,37 @@
+from django.db.models.sql import compiler
+from django.utils.six.moves import zip_longest
+
+
+class SQLCompiler(compiler.SQLCompiler):
+    def resolve_columns(self, row, fields=()):
+        values = []
+        index_extra_select = len(self.query.extra_select)
+        for value, field in zip_longest(row[index_extra_select:], fields):
+            if (field and field.get_internal_type() in ("BooleanField", "NullBooleanField") and
+                value in (0, 1)):
+                value = bool(value)
+            values.append(value)
+        return row[:index_extra_select] + tuple(values)
+
+    def as_subquery_condition(self, alias, columns, qn):
+        qn2 = self.connection.ops.quote_name
+        sql, params = self.as_sql()
+        return '(%s) IN (%s)' % (', '.join(['%s.%s' % (qn(alias), qn2(column)) for column in columns]), sql), params
+
+class SQLInsertCompiler(compiler.SQLInsertCompiler, SQLCompiler):
+    pass
+
+class SQLDeleteCompiler(compiler.SQLDeleteCompiler, SQLCompiler):
+    pass
+
+class SQLUpdateCompiler(compiler.SQLUpdateCompiler, SQLCompiler):
+    pass
+
+class SQLAggregateCompiler(compiler.SQLAggregateCompiler, SQLCompiler):
+    pass
+
+class SQLDateCompiler(compiler.SQLDateCompiler, SQLCompiler):
+    pass
+
+class SQLDateTimeCompiler(compiler.SQLDateTimeCompiler, SQLCompiler):
+    pass