def drop(self, populate, with_cursor, reopen, drop_index):
uri = self.uri + self.name
populate(self, uri, 'key_format=S' + self.extra_config, 10)
# Open cursors should cause failure.
if with_cursor:
cursor = self.session.open_cursor(uri, None, None)
self.assertRaises(wiredtiger.WiredTigerError,
lambda: self.session.drop(uri, None))
cursor.close()
if reopen:
self.reopen_conn()
if drop_index:
drop_uri = complex_populate_index_name(self, uri, 0)
else:
drop_uri = uri
self.session.drop(drop_uri, None)
confirm_does_not_exist(self, drop_uri)
def drop(self, populate, with_cursor, reopen, drop_index):
uri = self.uri + self.name
populate(self, uri, 'key_format=S' + self.extra_config, 10)
# Open cursors should cause failure.
if with_cursor:
cursor = self.session.open_cursor(uri, None, None)
self.assertRaises(wiredtiger.WiredTigerError,
lambda: self.session.drop(uri, None))
cursor.close()
if reopen:
self.reopen_conn()
if drop_index:
drop_uri = complex_populate_index_name(self, uri, 0)
else:
drop_uri = uri
self.session.drop(drop_uri, None)
confirm_does_not_exist(self, drop_uri)
def test_stat_cursor_reset(self):
# The number of btree_entries reported is influenced by the
# number of column groups and indices. Each insert will have
# a multiplied effect.
if self.pop == simple_populate:
multiplier = 1 # no declared colgroup is like one big colgroup
else:
multiplier = complex_populate_colgroup_count() + \
complex_populate_index_count()
n = 100
self.pop(self, self.uri, 'key_format=S', n)
statc = self.stat_cursor(self.uri)
self.assertEqual(statc[stat.dsrc.btree_entries][2], n * multiplier)
c = self.session.open_cursor(self.uri)
c.set_key(key_populate(c, 200))
if self.pop == simple_populate:
c.set_value(value_populate(c, 200))
else:
v = complex_value_populate(c, 200)
c.set_value(v[0], v[1], v[2], v[3])
c.insert()
# Test that cursor reset re-loads the values.
self.assertEqual(statc[stat.dsrc.btree_entries][2], n * multiplier)
statc.reset()
n += 1
self.assertEqual(statc[stat.dsrc.btree_entries][2], n * multiplier)
# For applications with indices and/or column groups, verify
# that there is a way to count the base number of entries.
if self.pop != simple_populate:
statc.close()
statc = self.stat_cursor(
complex_populate_index_name(self, self.uri))
self.assertEqual(statc[stat.dsrc.btree_entries][2], n)
statc.close()
statc = self.stat_cursor(
complex_populate_colgroup_name(self, self.uri))
self.assertEqual(statc[stat.dsrc.btree_entries][2], n)
statc.close()
def test_cursor_comparison(self):
uri = self.type + "compare"
uriX = self.type + "compareX"
# Build the object.
if self.type == "file:":
simple_populate(self, uri, "key_format=" + self.keyfmt + self.config, 100)
simple_populate(self, uriX, "key_format=" + self.keyfmt + self.config, 100)
ix0_0 = None
ix0_1 = None
ix1_0 = None
ixX_0 = None
else:
complex_populate(self, uri, "key_format=" + self.keyfmt + self.config, 100)
complex_populate(self, uriX, "key_format=" + self.keyfmt + self.config, 100)
ix0_0 = self.session.open_cursor(complex_populate_index_name(self, uri, 0), None)
ix0_1 = self.session.open_cursor(complex_populate_index_name(self, uri, 0), None)
ix1_0 = self.session.open_cursor(complex_populate_index_name(self, uri, 1), None)
ixX_0 = self.session.open_cursor(complex_populate_index_name(self, uriX, 0), None)
ix0_0.next()
ix0_1.next()
ix1_0.next()
ixX_0.next()
c1 = self.session.open_cursor(uri, None)
c2 = self.session.open_cursor(uri, None)
# Confirm failure unless the keys are set.
msg = "/requires key be set/"
self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda: c1.compare(c2), msg)
self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda: c2.compare(c1), msg)
# Test cursors before they're positioned.
c1.set_key(key_populate(c1, 10))
c2.set_key(key_populate(c2, 20))
self.assertGreater(c2.compare(c1), 0)
self.assertLess(c1.compare(c2), 0)
c2.set_key(key_populate(c2, 10))
self.assertEqual(c1.compare(c2), 0)
self.assertEqual(c2.compare(c1), 0)
# Confirm failure for different objects.
cX = self.session.open_cursor(uriX, None)
cX.set_key(key_populate(cX, 10))
msg = "/must reference the same object/"
self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda: cX.compare(c1), msg)
msg = "/wt_cursor.* is None/"
self.assertRaisesHavingMessage(exceptions.RuntimeError, lambda: cX.compare(None), msg)
if ix0_0 != None:
self.assertEqual(ix0_0.compare(ix0_1), 0)
ix0_1.reset()
ix0_1.prev()
self.assertLess(ix0_0.compare(ix0_1), 0)
self.assertGreater(ix0_1.compare(ix0_0), 0)
# Main table vs. index not allowed
msg = "/must reference the same object/"
self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda: c1.compare(ix0_0), msg)
# Two unrelated indices not allowed
self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda: ixX_0.compare(ix0_0), msg)
# Two different indices from same table not allowed
self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda: ix0_0.compare(ix1_0), msg)
# Test cursors after they're positioned (shouldn't matter for compare).
c1.set_key(key_populate(c1, 10))
self.assertEqual(c1.search(), 0)
c2.set_key(key_populate(c2, 20))
self.assertEqual(c2.search(), 0)
self.assertGreater(c2.compare(c1), 0)
self.assertLess(c1.compare(c2), 0)
c2.set_key(key_populate(c2, 10))
self.assertEqual(c2.search(), 0)
self.assertEqual(c1.compare(c2), 0)
self.assertEqual(c2.compare(c1), 0)
# Confirm failure for different objects.
cX = self.session.open_cursor(uriX, None)
cX.set_key(key_populate(cX, 10))
self.assertEqual(cX.search(), 0)
msg = "/must reference the same object/"
self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda: cX.compare(c1), msg)
def test_cursor_equality(self):
uri = self.type + 'equality'
uriX = self.type + 'compareX'
# Build the object.
if self.type == 'file:':
simple_populate(
self, uri, 'key_format=' + self.keyfmt + self.config, 100)
simple_populate(
self, uriX, 'key_format=' + self.keyfmt + self.config, 100)
ix0_0 = None
ix0_1 = None
ix1_0 = None
ixX_0 = None
else:
complex_populate(
self, uri, 'key_format=' + self.keyfmt + self.config, 100)
complex_populate(
self, uriX, 'key_format=' + self.keyfmt + self.config, 100)
ix0_0 = self.session.open_cursor(
complex_populate_index_name(self, uri, 0), None)
ix0_1 = self.session.open_cursor(
complex_populate_index_name(self, uri, 0), None)
ix1_0 = self.session.open_cursor(
complex_populate_index_name(self, uri, 1), None)
ixX_0 = self.session.open_cursor(
complex_populate_index_name(self, uriX, 0), None)
ix0_0.next()
ix0_1.next()
ix1_0.next()
ixX_0.next()
c1 = self.session.open_cursor(uri, None)
c2 = self.session.open_cursor(uri, None)
# Confirm failure unless the keys are set.
msg = '/requires key be set/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: c1.equals(c2), msg)
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: c2.equals(c1), msg)
# Test cursors before they're positioned.
c1.set_key(key_populate(c1, 10))
c2.set_key(key_populate(c2, 20))
self.assertFalse(c1.equals(c2))
self.assertFalse(c2.equals(c1))
c2.set_key(key_populate(c2, 10))
self.assertTrue(c1.equals(c2))
self.assertTrue(c2.equals(c1))
# Confirm failure for different objects.
cX = self.session.open_cursor(uriX, None)
cX.set_key(key_populate(cX, 10))
msg = '/must reference the same object/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: cX.equals(c1), msg)
msg = '/wt_cursor.* is None/'
self.assertRaisesHavingMessage(
exceptions.RuntimeError, lambda: cX.equals(None), msg)
if ix0_0 != None:
self.assertTrue(ix0_0.equals(ix0_1))
ix0_1.reset()
ix0_1.prev()
self.assertFalse(ix0_0.equals(ix0_1))
# Main table vs. index not allowed
msg = '/must reference the same object/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: c1.equals(ix0_0), msg)
# Two unrelated indices not allowed
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: ixX_0.equals(ix0_0), msg)
# Two different indices from same table not allowed
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: ix0_0.equals(ix1_0), msg)
# Test cursors after they're positioned (internally, it's a different
# search path if keys are positioned in the tree).
c1.set_key(key_populate(c1, 10))
self.assertEqual(c1.search(), 0)
c2.set_key(key_populate(c2, 20))
self.assertEqual(c2.search(), 0)
self.assertFalse(c1.equals(c2))
self.assertFalse(c2.equals(c1))
c2.set_key(key_populate(c2, 10))
self.assertEqual(c2.search(), 0)
self.assertTrue(c1.equals(c2))
self.assertTrue(c2.equals(c1))
# Confirm failure for different objects.
cX = self.session.open_cursor(uriX, None)
cX.set_key(key_populate(cX, 10))
self.assertEqual(cX.search(), 0)
msg = '/must reference the same object/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: cX.equals(c1), msg)
def test_cursor_comparison(self):
uri = self.type + 'compare'
uriX = self.type + 'compareX'
# Build the object.
if self.type == 'file:':
simple_populate(
self, uri, 'key_format=' + self.keyfmt + self.config, 100)
simple_populate(
self, uriX, 'key_format=' + self.keyfmt + self.config, 100)
ix0_0 = None
ix0_1 = None
ix1_0 = None
ixX_0 = None
else:
complex_populate(
self, uri, 'key_format=' + self.keyfmt + self.config, 100)
complex_populate(
self, uriX, 'key_format=' + self.keyfmt + self.config, 100)
ix0_0 = self.session.open_cursor(
complex_populate_index_name(self, uri, 0), None)
ix0_1 = self.session.open_cursor(
complex_populate_index_name(self, uri, 0), None)
ix1_0 = self.session.open_cursor(
complex_populate_index_name(self, uri, 1), None)
ixX_0 = self.session.open_cursor(
complex_populate_index_name(self, uriX, 0), None)
ix0_0.next()
ix0_1.next()
ix1_0.next()
ixX_0.next()
c1 = self.session.open_cursor(uri, None)
c2 = self.session.open_cursor(uri, None)
# Confirm failure unless the keys are set.
msg = '/requires key be set/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: c1.compare(c2), msg)
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: c2.compare(c1), msg)
# Test cursors before they're positioned.
c1.set_key(key_populate(c1, 10))
c2.set_key(key_populate(c2, 20))
self.assertGreater(c2.compare(c1), 0)
self.assertLess(c1.compare(c2), 0)
c2.set_key(key_populate(c2, 10))
self.assertEqual(c1.compare(c2), 0)
self.assertEqual(c2.compare(c1), 0)
# Confirm failure for different objects.
cX = self.session.open_cursor(uriX, None)
cX.set_key(key_populate(cX, 10))
msg = '/must reference the same object/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: cX.compare(c1), msg)
msg = '/wt_cursor.* is None/'
self.assertRaisesHavingMessage(
exceptions.RuntimeError, lambda: cX.compare(None), msg)
if ix0_0 != None:
self.assertEqual(ix0_0.compare(ix0_1), 0)
ix0_1.reset()
ix0_1.prev()
self.assertLess(ix0_0.compare(ix0_1), 0)
self.assertGreater(ix0_1.compare(ix0_0), 0)
# Main table vs. index not allowed
msg = '/must reference the same object/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: c1.compare(ix0_0), msg)
# Two unrelated indices not allowed
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: ixX_0.compare(ix0_0), msg)
# Two different indices from same table not allowed
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: ix0_0.compare(ix1_0), msg)
# Test cursors after they're positioned (shouldn't matter for compare).
c1.set_key(key_populate(c1, 10))
self.assertEqual(c1.search(), 0)
c2.set_key(key_populate(c2, 20))
self.assertEqual(c2.search(), 0)
self.assertGreater(c2.compare(c1), 0)
self.assertLess(c1.compare(c2), 0)
c2.set_key(key_populate(c2, 10))
self.assertEqual(c2.search(), 0)
self.assertEqual(c1.compare(c2), 0)
self.assertEqual(c2.compare(c1), 0)
# Confirm failure for different objects.
cX = self.session.open_cursor(uriX, None)
cX.set_key(key_populate(cX, 10))
self.assertEqual(cX.search(), 0)
msg = '/must reference the same object/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, lambda: cX.compare(c1), msg)
