ClickHouse/tests/queries/0_stateless/02207_key_condition_floats.sql

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DROP TABLE IF EXISTS t_key_condition_float;
CREATE TABLE t_key_condition_float (a Float32)
ENGINE = MergeTree ORDER BY a;
INSERT INTO t_key_condition_float VALUES (0.1), (0.2);
SELECT count() FROM t_key_condition_float WHERE a > 0;
SELECT count() FROM t_key_condition_float WHERE a > 0.0;
SELECT count() FROM t_key_condition_float WHERE a > 0::Float32;
SELECT count() FROM t_key_condition_float WHERE a > 0::Float64;
DROP TABLE t_key_condition_float;
CREATE TABLE t_key_condition_float (a Float64)
ENGINE = MergeTree ORDER BY a;
INSERT INTO t_key_condition_float VALUES (0.1), (0.2);
SELECT count() FROM t_key_condition_float WHERE a > 0;
SELECT count() FROM t_key_condition_float WHERE a > 0.0;
SELECT count() FROM t_key_condition_float WHERE a > 0::Float32;
SELECT count() FROM t_key_condition_float WHERE a > 0::Float64;
DROP TABLE t_key_condition_float;
CREATE TABLE t_key_condition_float (a UInt64)
ENGINE = MergeTree ORDER BY a;
INSERT INTO t_key_condition_float VALUES (1), (2);
SELECT count() FROM t_key_condition_float WHERE a > 1.5;
DROP TABLE t_key_condition_float;