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19 lines
1.2 KiB
MySQL
19 lines
1.2 KiB
MySQL
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DROP TABLE IF EXISTS index_append_test_test;
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CREATE TABLE index_append_test_test (i Int64, a UInt32, b UInt64, CONSTRAINT c1 ASSUME i <= 2 * b AND i + 40 > a) ENGINE = MergeTree() ORDER BY i;
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INSERT INTO index_append_test_test VALUES (1, 10, 1), (2, 20, 2);
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SET convert_query_to_cnf = 1;
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SET optimize_using_constraints = 1;
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SET optimize_move_to_prewhere = 1;
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SET optimize_substitute_columns = 1;
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SET optimize_append_index = 1;
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SELECT replaceRegexpAll(explain, '__table1\.|_UInt8', '') FROM (EXPLAIN actions=1 SELECT i FROM index_append_test_test WHERE a = 0) WHERE explain LIKE '%Prewhere%' OR explain LIKE '%Filter column%';
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SELECT replaceRegexpAll(explain, '__table1\.|_UInt8', '') FROM (EXPLAIN actions=1 SELECT i FROM index_append_test_test WHERE a < 0) WHERE explain LIKE '%Prewhere%' OR explain LIKE '%Filter column%';
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SELECT replaceRegexpAll(explain, '__table1\.|_UInt8', '') FROM (EXPLAIN actions=1 SELECT i FROM index_append_test_test WHERE a >= 0) WHERE explain LIKE '%Prewhere%' OR explain LIKE '%Filter column%';
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SELECT replaceRegexpAll(explain, '__table1\.|_UInt8', '') FROM (EXPLAIN actions=1 SELECT i FROM index_append_test_test WHERE 2 * b < 100) WHERE explain LIKE '%Prewhere%' OR explain LIKE '%Filter column%';
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DROP TABLE index_append_test_test;
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