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Refactored get_field_cast_sql() to DatabaseOperations.field_cast_sql(). Refs #5106

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5977 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2007-08-20 03:03:40 +00:00
parent e13ea3c70d
commit 4c5248f98f
3 changed files with 16 additions and 11 deletions
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6
django/db/models/query.py
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@ -791,11 +791,7 @@ def get_where_clause(lookup_type, table_prefix, field_name, value, db_type):
cast_sql = connection.ops.datetime_cast_sql()
else:
cast_sql = '%s'
if db_type and hasattr(backend, 'get_field_cast_sql'):
field_cast_sql = backend.get_field_cast_sql(db_type)
else:
field_cast_sql = '%s%s'
field_sql = field_cast_sql % (table_prefix, field_name)
field_sql = connection.ops.field_cast_sql(db_type) % (table_prefix + field_name)
if lookup_type in ('iexact', 'icontains', 'istartswith', 'iendswith') and connection.features.needs_upper_for_iops:
format = 'UPPER(%s) %s'
else: