mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-10-25 06:36:07 +00:00
Code Issues 32 Releases Wiki Activity

Refactored get_deferrable_sql() to DatabaseOperations.deferrable_sql(). Refs #5106

Browse Source 
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5955 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty
2007-08-19 23:03:38 +00:00
parent ed8e392f77
commit 8e84d35d38
10 changed files with 25 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
django/core/management/sql.py
View File

@@ -243,7 +243,7 @@ def sql_model_create(model, style, known_models=set()):
field_output.append(style.SQL_KEYWORD('REFERENCES') + ' ' + \
style.SQL_TABLE(backend.quote_name(f.rel.to._meta.db_table)) + ' (' + \
style.SQL_FIELD(backend.quote_name(f.rel.to._meta.get_field(f.rel.field_name).column)) + ')' +
backend.get_deferrable_sql()
connection.ops.deferrable_sql()
)
else:
# We haven't yet created the table to which this field
@@ -280,7 +280,7 @@ def sql_for_pending_references(model, style, pending_references):
"""
Returns any ALTER TABLE statements to add constraints after the fact.
"""
from django.db import backend
from django.db import backend, connection
from django.db.backends.util import truncate_name
final_output = []
@@ -299,12 +299,12 @@ def sql_for_pending_references(model, style, pending_references):
final_output.append(style.SQL_KEYWORD('ALTER TABLE') + ' %s ADD CONSTRAINT %s FOREIGN KEY (%s) REFERENCES %s (%s)%s;' % \
(backend.quote_name(r_table), truncate_name(r_name, backend.get_max_name_length()),
backend.quote_name(r_col), backend.quote_name(table), backend.quote_name(col),
backend.get_deferrable_sql()))
connection.ops.deferrable_sql()))
del pending_references[model]
return final_output
def many_to_many_sql_for_model(model, style):
from django.db import backend, models
from django.db import backend, connection, models
from django.contrib.contenttypes import generic
opts = model._meta
@@ -329,14 +329,14 @@ def many_to_many_sql_for_model(model, style):
style.SQL_KEYWORD('NOT NULL REFERENCES'),
style.SQL_TABLE(backend.quote_name(opts.db_table)),
style.SQL_FIELD(backend.quote_name(opts.pk.column)),
backend.get_deferrable_sql()))
connection.ops.deferrable_sql()))
table_output.append(' %s %s %s %s (%s)%s,' % \
(style.SQL_FIELD(backend.quote_name(f.m2m_reverse_name())),
style.SQL_COLTYPE(models.ForeignKey(f.rel.to).db_type()),
style.SQL_KEYWORD('NOT NULL REFERENCES'),
style.SQL_TABLE(backend.quote_name(f.rel.to._meta.db_table)),
style.SQL_FIELD(backend.quote_name(f.rel.to._meta.pk.column)),
backend.get_deferrable_sql()))
connection.ops.deferrable_sql()))
table_output.append(' %s (%s, %s)%s' % \
(style.SQL_KEYWORD('UNIQUE'),
style.SQL_FIELD(backend.quote_name(f.m2m_column_name())),