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https://github.com/Infinidat/infi.clickhouse_orm.git
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33 lines
941 B
Python
33 lines
941 B
Python
import unittest
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from infi.clickhouse_orm import *
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class IndexesTest(unittest.TestCase):
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def setUp(self):
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self.database = Database('test-db', log_statements=True)
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if self.database.server_version < (20, 1, 2, 4):
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raise unittest.SkipTest('ClickHouse version too old')
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def tearDown(self):
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self.database.drop_database()
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def test_all_index_types(self):
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self.database.create_table(ModelWithIndexes)
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class ModelWithIndexes(Model):
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date = DateField()
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f1 = Int32Field()
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f2 = StringField()
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i1 = Index(f1, type=Index.minmax(), granularity=1)
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i2 = Index(f1, type=Index.set(1000), granularity=2)
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i3 = Index(f2, type=Index.ngrambf_v1(3, 256, 2, 0), granularity=1)
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i4 = Index(F.lower(f2), type=Index.tokenbf_v1(256, 2, 0), granularity=2)
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i5 = Index((F.toQuarter(date), f2), type=Index.bloom_filter(), granularity=3)
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engine = MergeTree('date', ('date',))
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