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#!/usr/bin/env python
#
# Public Domain 2014-2017 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.
import wiredtiger, wttest
from wtscenario import make_scenarios
# test_index02.py
# test search_near in indices
class test_index02(wttest.WiredTigerTestCase):
'''Test search_near in indices'''
scenarios = make_scenarios([
('index', dict(indexconfig='columns=(v)', ncol=1)),
('index-with-key', dict(indexconfig='columns=(v,k)', ncol=2)),
])
basename = 'test_index02'
tablename = 'table:' + basename
indexname = 'index:' + basename + ":inverse"
def test_search_near_exists(self):
'''Create a table, look for an existing key'''
self.session.create(self.tablename, 'key_format=r,value_format=Q,columns=(k,v)')
self.session.create(self.indexname, self.indexconfig)
cur = self.session.open_cursor(self.tablename, None, "append")
cur.set_value(1)
cur.insert()
cur.set_value(5)
cur.insert()
cur.set_value(5)
cur.insert()
cur.set_value(5)
cur.insert()
cur.set_value(10)
cur.insert()
cur.close()
# Retry after reopening
for runs in xrange(2):
# search near should find a match
cur = self.session.open_cursor(self.indexname, None, None)
if self.ncol == 1:
cur.set_key(5)
else:
cur.set_key(5, 3)
self.assertEqual(cur.search_near(), 0)
# Retry after reopening
self.reopen_conn()
def test_search_near_between(self):
'''Create a table, look for a non-existing key'''
self.session.create(self.tablename, 'key_format=i,value_format=i,columns=(k,v)')
self.session.create(self.indexname, self.indexconfig)
cur = self.session.open_cursor(self.tablename)
for k in xrange(3):
cur[k] = 5 * k + 10
cur.close()
search_keys = [ 1, 11, 15, 19, 21 ]
# search near should find a match
for runs in xrange(2):
cur = self.session.open_cursor(self.indexname, None, None)
for k in search_keys:
if self.ncol == 1:
cur.set_key(k)
else:
cur.set_key(k, 1) # [15,1] will completely match
exact = cur.search_near()
if self.ncol == 1:
found_key = cur.get_key()
else:
[ found_key, index ] = cur.get_key()
self.pr("search_near for " + str(k) + " found " + str(found_key) + " with exact " + str(exact))
self.assertEqual(exact, cmp(found_key, k), "for key " + str(k))
self.reopen_conn()
def test_search_near_empty(self):
'''Create an empty table, look for a key'''
self.session.create(self.tablename, 'key_format=i,value_format=i,columns=(k,v)')
self.session.create(self.indexname, self.indexconfig)
cur = self.session.open_cursor(self.indexname, None, None)
if self.ncol == 1:
cur.set_key(3)
else:
cur.set_key(3, 1)
self.assertEqual(cur.search_near(), wiredtiger.WT_NOTFOUND)
if __name__ == '__main__':
wttest.run()
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