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#!/usr/bin/env python
#
# Public Domain 2014-present MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
# test_search_near06.py
# Search_near with a key past the end much like search_near_05, but
# this time use timestamps to ensure the update isn't visible.
import wttest
from wtscenario import make_scenarios
class test_search_near06(wttest.WiredTigerTestCase):
uri = 'file:test_search_near06'
key_format_values = [
('fix', dict(key_format='r', value_format='8t')),
('var', dict(key_format='r', value_format='I')),
('row', dict(key_format='Q', value_format='I')),
]
ops = [
('update', dict(delete=False)),
('delete', dict(delete=True)),
]
scenarios = make_scenarios(key_format_values, ops)
def evict(self, value):
evict_cursor = self.session.open_cursor(self.uri, None, "debug=(release_evict)")
self.session.begin_transaction()
for i in range(1, 1001):
v = evict_cursor[i]
self.assertEqual(v, value)
self.assertEqual(evict_cursor.reset(), 0)
self.session.rollback_transaction()
def test_implicit_record_cursor_insert_next(self):
self.session.create(self.uri, 'key_format={},value_format={}'.format(self.key_format, self.value_format))
cursor = self.session.open_cursor(self.uri)
value1 = 1
value2 = 2
for i in range(1, 1001):
cursor[i] = value1
# Do a checkpoint to write everything to the disk image
self.session.checkpoint()
# Evict the data
self.evict(value1)
# Update or delete the last key
if self.delete:
self.session.begin_transaction()
cursor.set_key(1000)
cursor.remove()
self.session.commit_transaction('commit_timestamp=' + self.timestamp_str(10))
else:
self.session.begin_transaction()
cursor[1000] = value2
self.session.commit_transaction('commit_timestamp=' + self.timestamp_str(10))
self.session.begin_transaction('read_timestamp=' + self.timestamp_str(5))
cursor.set_key(1100)
cursor.search_near()
self.assertEqual(cursor.get_key(), 1000)
self.assertEqual(cursor.get_value(), value1)
if __name__ == '__main__':
wttest.run()
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