Commit f468662e authored by Anssi Kääriäinen's avatar Anssi Kääriäinen
Browse files

Fixed #21821 -- db_type argument for field_cast_sql 

The db_type argument for connection.ops.field_cast_sql wasn't correctly
set after merge of custom lookups patch.
parent 2f65b8e1

django/db/models/lookups.py

+1 −1
Original line number Diff line number Diff line
@@ -116,7 +116,7 @@ class BuiltinLookup(Lookup): 
    def as_sql(self, qn, connection):

        lhs_sql, params = self.process_lhs(qn, connection)

        field_internal_type = self.lhs.output_type.get_internal_type()

        db_type = self.lhs.output_type

        db_type = self.lhs.output_type.db_type(connection=connection)

        lhs_sql = connection.ops.field_cast_sql(db_type, field_internal_type) % lhs_sql

        lhs_sql = connection.ops.lookup_cast(self.lookup_name) % lhs_sql

        rhs_sql, rhs_params = self.process_rhs(qn, connection)