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44 lines
2.0 KiB
SQL
44 lines
2.0 KiB
SQL
CREATE TABLE IF NOT EXISTS truncate_test_set(id UInt64) ENGINE = Set;
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CREATE TABLE IF NOT EXISTS truncate_test_log(id UInt64) ENGINE = Log;
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CREATE TABLE IF NOT EXISTS truncate_test_memory(id UInt64) ENGINE = Memory;
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CREATE TABLE IF NOT EXISTS truncate_test_tiny_log(id UInt64) ENGINE = TinyLog;
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CREATE TABLE IF NOT EXISTS truncate_test_stripe_log(id UInt64) ENGINE = StripeLog;
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CREATE TABLE IF NOT EXISTS truncate_test_merge_tree(p Date, k UInt64) ENGINE = MergeTree ORDER BY p;
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SELECT '======Before Truncate======';
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INSERT INTO truncate_test_set VALUES(0);
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INSERT INTO truncate_test_log VALUES(1);
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INSERT INTO truncate_test_memory VALUES(1);
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INSERT INTO truncate_test_tiny_log VALUES(1);
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INSERT INTO truncate_test_stripe_log VALUES(1);
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INSERT INTO truncate_test_merge_tree VALUES('2000-01-01', 1);
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SELECT * FROM system.numbers WHERE number NOT IN truncate_test_set LIMIT 1;
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SELECT * FROM truncate_test_log;
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SELECT * FROM truncate_test_memory;
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SELECT * FROM truncate_test_tiny_log;
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SELECT * FROM truncate_test_stripe_log;
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SELECT * FROM truncate_test_merge_tree;
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SELECT '======After Truncate And Empty======';
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TRUNCATE ALL TABLES FROM IF EXISTS {CLICKHOUSE_DATABASE:Identifier};
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SELECT * FROM system.numbers WHERE number NOT IN truncate_test_set LIMIT 1;
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SELECT * FROM truncate_test_log;
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SELECT * FROM truncate_test_memory;
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SELECT * FROM truncate_test_tiny_log;
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SELECT * FROM truncate_test_stripe_log;
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SELECT * FROM truncate_test_merge_tree;
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SELECT '======After Truncate And Insert Data======';
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INSERT INTO truncate_test_set VALUES(0);
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INSERT INTO truncate_test_log VALUES(1);
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INSERT INTO truncate_test_memory VALUES(1);
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INSERT INTO truncate_test_tiny_log VALUES(1);
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INSERT INTO truncate_test_stripe_log VALUES(1);
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INSERT INTO truncate_test_merge_tree VALUES('2000-01-01', 1);
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SELECT * FROM system.numbers WHERE number NOT IN truncate_test_set LIMIT 1;
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SELECT * FROM truncate_test_log;
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SELECT * FROM truncate_test_memory;
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SELECT * FROM truncate_test_tiny_log;
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SELECT * FROM truncate_test_stripe_log;
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SELECT * FROM truncate_test_merge_tree;
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