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Code Issues 25 Releases Wiki Activity

Fixed obscure Oracle quoting issues pointed out by the custom_columns_regress test case.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@9612 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Matt Boersma 2008-12-08 18:36:22 +00:00
parent 453d452653
commit 15bd649940
1 changed files with 9 additions and 9 deletions
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18
django/db/backends/oracle/base.py
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@ -49,17 +49,17 @@ class DatabaseOperations(BaseDatabaseOperations):
SELECT COUNT(*) INTO i FROM USER_CATALOG SELECT COUNT(*) INTO i FROM USER_CATALOG
WHERE TABLE_NAME = '%(sq_name)s' AND TABLE_TYPE = 'SEQUENCE'; WHERE TABLE_NAME = '%(sq_name)s' AND TABLE_TYPE = 'SEQUENCE';
IF i = 0 THEN IF i = 0 THEN
EXECUTE IMMEDIATE 'CREATE SEQUENCE %(sq_name)s'; EXECUTE IMMEDIATE 'CREATE SEQUENCE "%(sq_name)s"';
END IF; END IF;
END; END;
/""" % locals() /""" % locals()
trigger_sql = """ trigger_sql = """
CREATE OR REPLACE TRIGGER %(tr_name)s CREATE OR REPLACE TRIGGER "%(tr_name)s"
BEFORE INSERT ON %(tbl_name)s BEFORE INSERT ON %(tbl_name)s
FOR EACH ROW FOR EACH ROW
WHEN (new.%(col_name)s IS NULL) WHEN (new.%(col_name)s IS NULL)
BEGIN BEGIN
SELECT %(sq_name)s.nextval SELECT "%(sq_name)s".nextval
INTO :new.%(col_name)s FROM dual; INTO :new.%(col_name)s FROM dual;
END; END;
/""" % locals() /""" % locals()
@ -94,8 +94,8 @@ class DatabaseOperations(BaseDatabaseOperations):
return "%s" return "%s"
def last_insert_id(self, cursor, table_name, pk_name): def last_insert_id(self, cursor, table_name, pk_name):
sq_name = util.truncate_name(table_name, self.max_name_length() - 3) sq_name = get_sequence_name(table_name)
cursor.execute('SELECT %s_sq.currval FROM dual' % sq_name) cursor.execute('SELECT "%s".currval FROM dual' % sq_name)
return cursor.fetchone()[0] return cursor.fetchone()[0]
def lookup_cast(self, lookup_type): def lookup_cast(self, lookup_type):
@ -403,12 +403,12 @@ def _get_sequence_reset_sql():
BEGIN BEGIN
LOCK TABLE %(table)s IN SHARE MODE; LOCK TABLE %(table)s IN SHARE MODE;
SELECT NVL(MAX(%(column)s), 0) INTO startvalue FROM %(table)s; SELECT NVL(MAX(%(column)s), 0) INTO startvalue FROM %(table)s;
SELECT %(sequence)s.nextval INTO cval FROM dual; SELECT "%(sequence)s".nextval INTO cval FROM dual;
cval := startvalue - cval; cval := startvalue - cval;
IF cval != 0 THEN IF cval != 0 THEN
EXECUTE IMMEDIATE 'ALTER SEQUENCE %(sequence)s MINVALUE 0 INCREMENT BY '||cval; EXECUTE IMMEDIATE 'ALTER SEQUENCE "%(sequence)s" MINVALUE 0 INCREMENT BY '||cval;
SELECT %(sequence)s.nextval INTO cval FROM dual; SELECT "%(sequence)s".nextval INTO cval FROM dual;
EXECUTE IMMEDIATE 'ALTER SEQUENCE %(sequence)s INCREMENT BY 1'; EXECUTE IMMEDIATE 'ALTER SEQUENCE "%(sequence)s" INCREMENT BY 1';
END IF; END IF;
COMMIT; COMMIT;
END; END;