mirror of https://github.com/citusdata/citus.git
22 lines
894 B
SQL
22 lines
894 B
SQL
-- Tests for boolean aggregates in multi-shard queries
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CREATE SCHEMA bool_agg;
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SET search_path TO bool_agg;
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CREATE TABLE bool_test (id int, val int, flag bool, kind int);
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SELECT create_distributed_table('bool_agg.bool_test','id');
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INSERT INTO bool_test VALUES (1, 1, true, 99), (2, 2, false, 99), (2, 3, true, 88);
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-- mix of true and false
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SELECT bool_and(flag), bool_or(flag), every(flag) FROM bool_test;
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SELECT kind, bool_and(flag), bool_or(flag), every(flag) FROM bool_test GROUP BY kind ORDER BY 2;
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-- expressions in aggregate
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SELECT bool_or(val > 2 OR id < 2), bool_and(val < 3) FROM bool_test;
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SELECT kind, bool_or(val > 2 OR id < 2), bool_and(val < 3) FROM bool_test GROUP BY kind ORDER BY 3;
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-- 1 & 3, 1 | 3
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SELECT bit_and(val), bit_or(val) FROM bool_test WHERE flag;
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SELECT flag, bit_and(val), bit_or(val) FROM bool_test GROUP BY flag ORDER BY flag;
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DROP SCHEMA bool_agg CASCADE;
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