mirror of
https://github.com/sqlalchemy/sqlalchemy.git
synced 2026-06-06 07:45:30 -04:00
Mike Bayer
87 lines
3.1 KiB
Python
87 lines
3.1 KiB
Python
from sqlalchemy import *
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from test.lib import *
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NUM_FIELDS = 10
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NUM_RECORDS = 1000
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class ResultSetTest(TestBase, AssertsExecutionResults):
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__only_on__ = 'sqlite'
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@classmethod
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def setup_class(cls):
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global t, t2, metadata
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metadata = MetaData(testing.db)
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t = Table('table', metadata, *[Column('field%d' % fnum, String)
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for fnum in range(NUM_FIELDS)])
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t2 = Table('table2', metadata, *[Column('field%d' % fnum,
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Unicode) for fnum in range(NUM_FIELDS)])
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def setup(self):
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metadata.create_all()
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t.insert().execute([dict(('field%d' % fnum, u'value%d' % fnum)
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for fnum in range(NUM_FIELDS)) for r_num in
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range(NUM_RECORDS)])
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t2.insert().execute([dict(('field%d' % fnum, u'value%d' % fnum)
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for fnum in range(NUM_FIELDS)) for r_num in
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range(NUM_RECORDS)])
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# warm up type caches
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t.select().execute().fetchall()
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t2.select().execute().fetchall()
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def teardown(self):
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metadata.drop_all()
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@profiling.function_call_count(versions={
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'2.4': 13214,
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'2.6':14416,
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'2.7':14416,
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'2.6+cextension': 345,
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'2.7+cextension':345})
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def test_string(self):
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[tuple(row) for row in t.select().execute().fetchall()]
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# sqlite3 returns native unicode. so shouldn't be an increase here.
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@profiling.function_call_count(versions={
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'2.7':14396,
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'2.6':14396,
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'2.6+cextension': 345,
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'2.7+cextension':345})
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def test_unicode(self):
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[tuple(row) for row in t2.select().execute().fetchall()]
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class ExecutionTest(TestBase):
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__only_on__ = 'sqlite'
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def test_minimal_connection_execute(self):
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# create an engine without any instrumentation.
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e = create_engine('sqlite://')
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c = e.connect()
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# ensure initial connect activities complete
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c.execute("select 1")
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@profiling.function_call_count(versions={'2.7':36, '2.6':35, '2.5':35,
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'2.4':21, '3':34},
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variance=.10)
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def go():
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c.execute("select 1")
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go()
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def test_minimal_engine_execute(self):
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# create an engine without any instrumentation.
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e = create_engine('sqlite://')
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# ensure initial connect activities complete
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e.execute("select 1")
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@profiling.function_call_count(versions={'2.4':41, '2.5':58,
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'2.6':58, '3':57,
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'2.7':56,
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'2.6+cextension':56},
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variance=.05)
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def go():
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e.execute("select 1")
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go()
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