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#!/usr/bin/env python
#
# Copyright (c) 2008-2012 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_index01.py
# basic tests for indices
#
import unittest
import wiredtiger
from wiredtiger import WT_NOTFOUND
import wttest
class test_index01(wttest.WiredTigerTestCase):
'''Test basic operations for indices'''
basename = 'test_index01'
tablename = 'table:' + basename
indexbase = 'index:' + basename
NUM_INDICES = 6
index = ['%s:index%d' % (indexbase, i) for i in xrange(NUM_INDICES)]
def reopen(self):
self.conn.close()
self.conn = wiredtiger.wiredtiger_open('.', None)
self.session = self.conn.open_session()
def create_table(self):
self.pr('create table')
self.session.create(self.tablename, 'key_format=Si,value_format=SSii,columns=(name,ID,dept,job,salary,year)')
self.session.create(self.index[0], 'columns=(dept)')
self.session.create(self.index[1], 'columns=(name,year)')
self.session.create(self.index[2], 'columns=(salary)')
self.session.create(self.index[3], 'columns=(dept,job,name)')
self.session.create(self.index[4], 'columns=(name,ID)')
self.session.create(self.index[5], 'columns=(ID,name)')
def drop_table(self):
self.pr('drop table')
self.session.drop(self.tablename, None)
def cursor(self, config=None):
self.pr('open cursor')
c = self.session.open_cursor(self.tablename, None, config)
self.assertNotEqual(c, None)
return c
def index_cursor(self, i):
self.pr('open index cursor(%d)' % i)
c = self.session.open_cursor(self.index[i], None, None)
self.assertNotEqual(c, None)
return c
def index_iter(self, i):
cursor = self.index_cursor(i)
for cols in cursor:
yield cols
cursor.close()
def check_exists(self, name, ID, expected):
cursor = self.cursor()
cursor.set_key(name, ID)
self.pr('search')
self.assertEqual(cursor.search(), expected)
self.pr('closing cursor')
cursor.close()
def insert(self, *cols):
self.pr('insert')
cursor = self.cursor()
cursor.set_key(*cols[:2]);
cursor.set_value(*cols[2:])
self.assertEqual(cursor.insert(), 0)
cursor.close()
def insert_overwrite(self, *cols):
self.pr('insert')
cursor = self.cursor(config='overwrite')
cursor.set_key(*cols[:2]);
cursor.set_value(*cols[2:])
self.assertEqual(cursor.insert(), 0)
cursor.close()
def update(self, *cols):
self.pr('update')
cursor = self.cursor()
cursor.set_key(*cols[:2]);
cursor.set_value(*cols[2:])
self.assertEqual(cursor.update(), 0)
cursor.close()
def update_nonexistent(self, *cols):
self.pr('update')
cursor = self.cursor()
cursor.set_key(*cols[:2]);
cursor.set_value(*cols[2:])
self.assertEqual(cursor.update(), WT_NOTFOUND)
cursor.close()
def remove(self, name, ID):
self.pr('remove')
cursor = self.cursor()
cursor.set_key(name, ID);
self.assertEqual(cursor.remove(), 0)
cursor.close()
def test_empty(self):
'''Create a table, look for a nonexistent key'''
self.create_table()
self.check_exists('jones', 10, WT_NOTFOUND)
for i in xrange(self.NUM_INDICES):
self.assertEqual(list(self.index_iter(i)), [])
self.drop_table()
def test_insert(self):
'''Create a table, add a key, get it back'''
self.create_table()
self.insert('smith', 1, 'HR', 'manager', 100000, 1970)
self.check_exists('smith', 1, 0)
result = ''
for i in xrange(self.NUM_INDICES):
result += '\n'.join(repr(cols)
for cols in self.index_iter(i))
result += '\n\n'
self.assertEqual(result, \
"['HR', 'HR', 'manager', 100000, 1970]\n\n" + \
"['smith', 1970, 'HR', 'manager', 100000, 1970]\n\n" + \
"[100000, 'HR', 'manager', 100000, 1970]\n\n" + \
"['HR', 'manager', 'smith', 'HR', 'manager', 100000, 1970]\n\n" + \
"['smith', 1, 'HR', 'manager', 100000, 1970]\n\n" + \
"[1, 'smith', 'HR', 'manager', 100000, 1970]\n\n")
self.drop_table()
def test_update(self):
'''Create a table, add a key, update it, get it back'''
self.create_table()
self.insert('smith', 1, 'HR', 'manager', 100000, 1970)
self.update('smith', 1, 'HR', 'janitor', 10000, 1970)
self.update_nonexistent('smith', 2, 'HR', 'janitor', 1000, 1970)
self.update_nonexistent('Smith', 1, 'HR', 'janitor', 1000, 1970)
self.check_exists('smith', 1, 0)
result = ''
for i in xrange(self.NUM_INDICES):
result += '\n'.join(repr(cols)
for cols in self.index_iter(i))
result += '\n\n'
self.assertEqual(result, \
"['HR', 'HR', 'janitor', 10000, 1970]\n\n" + \
"['smith', 1970, 'HR', 'janitor', 10000, 1970]\n\n" + \
"[10000, 'HR', 'janitor', 10000, 1970]\n\n" + \
"['HR', 'janitor', 'smith', 'HR', 'janitor', 10000, 1970]\n\n" + \
"['smith', 1, 'HR', 'janitor', 10000, 1970]\n\n" + \
"[1, 'smith', 'HR', 'janitor', 10000, 1970]\n\n")
self.drop_table()
def test_insert_overwrite(self):
'''Create a table, add a key, insert-overwrite it,
insert-overwrite a nonexistent record, get them both back'''
self.create_table()
self.insert('smith', 1, 'HR', 'manager', 100000, 1970)
self.insert_overwrite('smith', 1, 'HR', 'janitor', 10000, 1970)
self.insert_overwrite('jones', 2, 'IT', 'sysadmin', 50000, 1980)
self.check_exists('smith', 1, 0)
self.check_exists('jones', 2, 0)
result = ''
for i in xrange(self.NUM_INDICES):
result += '\n'.join(repr(cols)
for cols in self.index_iter(i))
result += '\n\n'
self.assertEqual(result, \
"['HR', 'HR', 'janitor', 10000, 1970]\n" + \
"['IT', 'IT', 'sysadmin', 50000, 1980]\n\n" + \
"['jones', 1980, 'IT', 'sysadmin', 50000, 1980]\n" + \
"['smith', 1970, 'HR', 'janitor', 10000, 1970]\n\n" + \
"[10000, 'HR', 'janitor', 10000, 1970]\n" + \
"[50000, 'IT', 'sysadmin', 50000, 1980]\n\n" + \
"['HR', 'janitor', 'smith', 'HR', 'janitor', 10000, 1970]\n" + \
"['IT', 'sysadmin', 'jones', 'IT', 'sysadmin', 50000, 1980]\n\n" + \
"['jones', 2, 'IT', 'sysadmin', 50000, 1980]\n" + \
"['smith', 1, 'HR', 'janitor', 10000, 1970]\n\n" + \
"[1, 'smith', 'HR', 'janitor', 10000, 1970]\n" + \
"[2, 'jones', 'IT', 'sysadmin', 50000, 1980]\n\n")
self.drop_table()
def test_insert_delete(self):
'''Create a table, add a key, remove it'''
self.create_table()
self.insert('smith', 1, 'HR', 'manager', 100000, 1970)
self.check_exists('smith', 1, 0)
self.remove('smith', 1)
self.check_exists('smith', 1, WT_NOTFOUND)
for i in xrange(self.NUM_INDICES):
self.assertEqual(list(self.index_iter(i)), [])
self.drop_table()
if __name__ == '__main__':
wttest.run()
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