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[1.8.x] Allowed using the sqlite3 backend as much as possible without _sqlite3.

The inner import was dropped during the reorganizing of the database
backends in commit 28308078f397d1de36fd0da417ac7da2544ba12d.

Backport of 95058606c89ba2dc95205487fa837ec39cf41ed5 from master
This commit is contained in:
Milan Broum 2015-05-03 18:41:34 +01:00 committed by Tim Graham
parent efb9860432
commit 0d6b7e4a88

View File

@ -1,4 +1,3 @@
import _sqlite3 # isort:skip
import codecs
import copy
from decimal import Decimal
@ -14,6 +13,10 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
sql_create_inline_fk = "REFERENCES %(to_table)s (%(to_column)s)"
def quote_value(self, value):
# The backend "mostly works" without this function and there are use
# cases for compiling Python without the sqlite3 libraries (e.g.
# security hardening).
import _sqlite3
try:
value = _sqlite3.adapt(value)
except _sqlite3.ProgrammingError: