diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/suite/test_rollback_to_stable37.py')
| -rw-r--r-- | src/third_party/wiredtiger/test/suite/test_rollback_to_stable37.py | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_rollback_to_stable37.py b/src/third_party/wiredtiger/test/suite/test_rollback_to_stable37.py deleted file mode 100644 index dc8fd321df9..00000000000 --- a/src/third_party/wiredtiger/test/suite/test_rollback_to_stable37.py +++ /dev/null @@ -1,114 +0,0 @@ -#!/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. - -from wiredtiger import stat -from wtdataset import SimpleDataSet -from wtscenario import make_scenarios -from helper import simulate_crash_restart -from test_rollback_to_stable01 import test_rollback_to_stable_base - -# test_rollback_to_stable37.py -# Test that the rollback to stable to restore proper stable update from history store when a no timestamp -# update has rewritten the history store data. -class test_rollback_to_stable37(test_rollback_to_stable_base): - conn_config = 'cache_size=1GB,statistics=(all),statistics_log=(json,on_close,wait=1),log=(enabled=false)' - - format_values = [ - ('column', dict(key_format='r', value_format='S')), - ('row_integer', dict(key_format='i', value_format='S')), - ] - - scenarios = make_scenarios(format_values) - - def test_rollback_to_stable(self): - uri = 'table:test_rollback_to_stable37' - nrows = 1000 - - if self.value_format == '8t': - value_a = 97 - value_b = 98 - value_c = 99 - value_d = 100 - else: - value_a = 'a' * 10 - value_b = 'b' * 10 - value_c = 'c' * 10 - value_d = 'd' * 10 - - # Create our table. - ds = SimpleDataSet(self, uri, 0, key_format=self.key_format, value_format=self.value_format) - ds.populate() - - # Pin oldest and stable to timestamp 1. - self.conn.set_timestamp('oldest_timestamp=' + self.timestamp_str(1) + - ',stable_timestamp=' + self.timestamp_str(1)) - - # Insert 300 updates to the same key. - for i in range (20, 320): - if self.value_format == '8t': - self.large_updates(uri, value_a, ds, nrows, False, i) - else: - self.large_updates(uri, value_a + str(i), ds, nrows, False, i) - - old_reader_session = self.conn.open_session() - old_reader_session.begin_transaction('read_timestamp=' + self.timestamp_str(10)) - - self.large_updates(uri, value_b, ds, nrows, False, 2000) - self.check(value_b, uri, nrows,2000) - - self.evict_cursor(uri, nrows, value_b) - - # Insert update without a timestamp. - self.large_updates(uri, value_c, ds, nrows, False, 0) - self.check(value_c, uri, nrows, 0) - - self.evict_cursor(uri, nrows, value_c) - - self.large_updates(uri, value_d, ds, nrows, False, 3000) - self.check(value_d, uri, nrows, 3000) - - old_reader_session.rollback_transaction() - self.session.checkpoint() - - self.conn.set_timestamp('stable_timestamp=' + self.timestamp_str(2000)) - self.session.checkpoint() - - self.conn.rollback_to_stable() - - self.check(value_c, uri, nrows, 1000) - self.check(value_c, uri, nrows, 2000) - self.check(value_c, uri, nrows, 3000) - - stat_cursor = self.session.open_cursor('statistics:', None, None) - keys_removed = stat_cursor[stat.conn.txn_rts_keys_removed][2] - stat_cursor.close() - - self.assertEqual(keys_removed, 0) - -if __name__ == '__main__': - wttest.run() |