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Code Issues 32 Releases Wiki Activity

Refactored get_max_name_length() to DatabaseOperations.max_name_length(). Refs #5106

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5960 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty
2007-08-19 23:53:39 +00:00
parent d3e69c3a47
commit e4b7e369dd
11 changed files with 18 additions and 31 deletions
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4
django/core/management/sql.py
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@@ -148,7 +148,7 @@ def sql_delete(app, style):
(style.SQL_KEYWORD('ALTER TABLE'),
style.SQL_TABLE(backend.quote_name(table)),
style.SQL_KEYWORD(connection.ops.drop_foreignkey_sql()),
style.SQL_FIELD(truncate_name(r_name, backend.get_max_name_length()))))
style.SQL_FIELD(truncate_name(r_name, connection.ops.max_name_length()))))
del references_to_delete[model]
if model._meta.has_auto_field and hasattr(backend, 'get_drop_sequence'):
output.append(backend.get_drop_sequence(model._meta.db_table))
@@ -297,7 +297,7 @@ def sql_for_pending_references(model, style, pending_references):
# So we are careful with character usage here.
r_name = '%s_refs_%s_%x' % (r_col, col, abs(hash((r_table, table))))
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_table), truncate_name(r_name, connection.ops.max_name_length()),
backend.quote_name(r_col), backend.quote_name(table), backend.quote_name(col),
connection.ops.deferrable_sql()))
del pending_references[model]