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6 django/db/backends/oracle/base.py
@@ -345,7 +345,7 @@ class OracleParam(object):
"""
Wrapper object for formatting parameters for Oracle. If the string
representation of the value is large enough (greater than 4000 characters)
- the input size needs to be set as NCLOB. Alternatively, if the parameter
+ the input size needs to be set as CLOB. Alternatively, if the parameter
has an `input_size` attribute, then the value of the `input_size` attribute
will be used instead. Otherwise, no input size will be set for the
parameter when executing the query.
@@ -360,8 +360,8 @@ def __init__(self, param, cursor, strings_only=False):
# If parameter has `input_size` attribute, use that.
self.input_size = param.input_size
elif isinstance(param, basestring) and len(param) > 4000:
- # Mark any string param greater than 4000 characters as an NCLOB.
- self.input_size = Database.NCLOB
+ # Mark any string param greater than 4000 characters as a CLOB.
+ self.input_size = Database.CLOB
else:
self.input_size = None
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15 tests/regressiontests/backends/tests.py
@@ -17,6 +17,21 @@ def test_dbms_session(self):
return True
else:
return True
+
+class LongString(unittest.TestCase):
+
+ def test_long_string(self):
+ # If the backend is Oracle, test that we can save a text longer
+ # than 4000 chars and read it properly
+ if settings.DATABASE_ENGINE == 'oracle':
+ c = connection.cursor()
+ c.execute('CREATE TABLE ltext ("TEXT" NCLOB)')
+ long_str = ''.join([unicode(x) for x in xrange(4000)])
+ c.execute('INSERT INTO ltext VALUES (%s)',[long_str])
+ c.execute('SELECT text FROM ltext')
+ row = c.fetchone()
+ c.execute('DROP TABLE ltext')
+ self.assertEquals(long_str, row[0].read())
def connection_created_test(sender, **kwargs):
print 'connection_created signal'
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