diff -r 57b4279d8c4e -r 03e267d67478 app/django/core/management/commands/createcachetable.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/app/django/core/management/commands/createcachetable.py Fri Jul 18 18:22:23 2008 +0000 @@ -0,0 +1,42 @@ +from django.core.management.base import LabelCommand + +class Command(LabelCommand): + help = "Creates the table needed to use the SQL cache backend." + args = "" + label = 'tablename' + + requires_model_validation = False + + def handle_label(self, tablename, **options): + from django.db import connection, transaction, models + fields = ( + # "key" is a reserved word in MySQL, so use "cache_key" instead. + models.CharField(name='cache_key', max_length=255, unique=True, primary_key=True), + models.TextField(name='value'), + models.DateTimeField(name='expires', db_index=True), + ) + table_output = [] + index_output = [] + qn = connection.ops.quote_name + for f in fields: + field_output = [qn(f.name), f.db_type()] + field_output.append("%sNULL" % (not f.null and "NOT " or "")) + if f.unique: + field_output.append("UNIQUE") + if f.primary_key: + field_output.append("PRIMARY KEY") + if f.db_index: + unique = f.unique and "UNIQUE " or "" + index_output.append("CREATE %sINDEX %s_%s ON %s (%s);" % \ + (unique, tablename, f.name, qn(tablename), + qn(f.name))) + table_output.append(" ".join(field_output)) + full_statement = ["CREATE TABLE %s (" % qn(tablename)] + for i, line in enumerate(table_output): + full_statement.append(' %s%s' % (line, i < len(table_output)-1 and ',' or '')) + full_statement.append(');') + curs = connection.cursor() + curs.execute("\n".join(full_statement)) + for statement in index_output: + curs.execute(statement) + transaction.commit_unless_managed()