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c05340c4bf
cql-pytest did not have a suite for materialized views, so one is created. At the same time, test cases for building/updating a view on a base table with large cells is added as a regression test for #9047.
61 lines
2.7 KiB
Python
61 lines
2.7 KiB
Python
# Copyright 2021-present ScyllaDB
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#
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# This file is part of Scylla.
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#
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# Scylla is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Scylla is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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# Tests for materialized views
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import time
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import pytest
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from util import new_test_table, unique_name
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# Test that building a view with a large value succeeds. Regression test
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# for a bug where values larger than 10MB were rejected during building (#9047)
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def test_build_view_with_large_row(cql, test_keyspace):
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schema = 'p int, c int, v text, primary key (p,c)'
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mv = unique_name()
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with new_test_table(cql, test_keyspace, schema) as table:
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big = 'x'*11*1024*1024
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cql.execute(f"INSERT INTO {table}(p,c,v) VALUES (1,1,'{big}')")
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cql.execute(f"CREATE MATERIALIZED VIEW {test_keyspace}.{mv} AS SELECT * FROM {table} WHERE p IS NOT NULL AND c IS NOT NULL PRIMARY KEY (c,p)")
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try:
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retrieved_row = False
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for _ in range(50):
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res = [row for row in cql.execute(f"SELECT * FROM {test_keyspace}.{mv}")]
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if len(res) == 1 and res[0].v == big:
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retrieved_row = True
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break
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else:
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time.sleep(0.1)
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assert retrieved_row
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finally:
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cql.execute(f"DROP MATERIALIZED VIEW {test_keyspace}.{mv}")
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# Test that updating a view with a large value succeeds. Regression test
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# for a bug where values larger than 10MB were rejected during building (#9047)
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def test_update_view_with_large_row(cql, test_keyspace):
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schema = 'p int, c int, v text, primary key (p,c)'
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mv = unique_name()
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with new_test_table(cql, test_keyspace, schema) as table:
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cql.execute(f"CREATE MATERIALIZED VIEW {test_keyspace}.{mv} AS SELECT * FROM {table} WHERE p IS NOT NULL AND c IS NOT NULL PRIMARY KEY (c,p)")
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try:
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big = 'x'*11*1024*1024
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cql.execute(f"INSERT INTO {table}(p,c,v) VALUES (1,1,'{big}')")
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res = [row for row in cql.execute(f"SELECT * FROM {test_keyspace}.{mv}")]
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assert len(res) == 1 and res[0].v == big
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finally:
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cql.execute(f"DROP MATERIALIZED VIEW {test_keyspace}.{mv}")
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