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118bea2be6
* Enable predicate push-down optimization by default. * Forbid push-downs for some JOIN cases. * Fix existing tests * Forbid optimization if a select query has ARRAY JOIN on any side.
23 lines
673 B
SQL
23 lines
673 B
SQL
SET compile_expressions = 1;
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SET min_count_to_compile_expression = 1;
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SET optimize_move_to_prewhere = 0;
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DROP TABLE IF EXISTS dt;
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DROP TABLE IF EXISTS testx;
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CREATE TABLE dt(tkey Int32) ENGINE = MergeTree order by tuple();
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INSERT INTO dt VALUES (300000);
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CREATE TABLE testx(t Int32, a UInt8) ENGINE = MergeTree ORDER BY tuple();
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INSERT INTO testx VALUES (100000, 0);
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SELECT COUNT(*) FROM testx WHERE NOT a AND t < (SELECT tkey FROM dt);
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DROP TABLE dt;
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CREATE TABLE dt(tkey Int32) ENGINE = MergeTree order by tuple();
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INSERT INTO dt VALUES (0);
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SELECT COUNT(*) FROM testx WHERE NOT a AND t < (SELECT tkey FROM dt);
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DROP TABLE IF EXISTS dt;
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DROP TABLE IF EXISTS testx;
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