diff options
Diffstat (limited to 'django/db/backends/postgresql_psycopg2/creation.py')
| -rw-r--r-- | django/db/backends/postgresql_psycopg2/creation.py | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/django/db/backends/postgresql_psycopg2/creation.py b/django/db/backends/postgresql_psycopg2/creation.py index 128c2ce95a..13eea0d3b7 100644 --- a/django/db/backends/postgresql_psycopg2/creation.py +++ b/django/db/backends/postgresql_psycopg2/creation.py @@ -1,5 +1,4 @@ from django.db.backends.base.creation import BaseDatabaseCreation -from django.db.backends.utils import truncate_name class DatabaseCreation(BaseDatabaseCreation): @@ -12,40 +11,3 @@ class DatabaseCreation(BaseDatabaseCreation): if test_settings['CHARSET']: return "WITH ENCODING '%s'" % test_settings['CHARSET'] return '' - - def sql_indexes_for_field(self, model, f, style): - output = [] - db_type = f.db_type(connection=self.connection) - if db_type is not None and (f.db_index or f.unique): - qn = self.connection.ops.quote_name - db_table = model._meta.db_table - tablespace = f.db_tablespace or model._meta.db_tablespace - if tablespace: - tablespace_sql = self.connection.ops.tablespace_sql(tablespace) - if tablespace_sql: - tablespace_sql = ' ' + tablespace_sql - else: - tablespace_sql = '' - - def get_index_sql(index_name, opclass=''): - return (style.SQL_KEYWORD('CREATE INDEX') + ' ' + - style.SQL_TABLE(qn(truncate_name(index_name, self.connection.ops.max_name_length()))) + ' ' + - style.SQL_KEYWORD('ON') + ' ' + - style.SQL_TABLE(qn(db_table)) + ' ' + - "(%s%s)" % (style.SQL_FIELD(qn(f.column)), opclass) + - "%s;" % tablespace_sql) - - if not f.unique: - output = [get_index_sql('%s_%s' % (db_table, f.column))] - - # Fields with database column types of `varchar` and `text` need - # a second index that specifies their operator class, which is - # needed when performing correct LIKE queries outside the - # C locale. See #12234. - if db_type.startswith('varchar'): - output.append(get_index_sql('%s_%s_like' % (db_table, f.column), - ' varchar_pattern_ops')) - elif db_type.startswith('text'): - output.append(get_index_sql('%s_%s_like' % (db_table, f.column), - ' text_pattern_ops')) - return output |