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test for decimal + column defaults [CLICKHOUSE-3765]

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chertus 2018-09-18 15:08:54 +03:00
parent 599ec4c577
commit fee5f24326
2 changed files with 37 additions and 0 deletions
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14
dbms/tests/queries/0_stateless/00700_decimal_defaults.reference Normal file
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a Decimal(9, 4) DEFAULT CAST(0, \'Decimal(9, 4)\')
b Decimal(18, 4) DEFAULT CAST(a / 2, \'Decimal(18, 4)\')
c Decimal(38, 4) DEFAULT CAST(b / 3, \'Decimal(38, 4)\')
d Decimal(9, 4) MATERIALIZED a + toDecimal32(\'0.2\', 1)
e Decimal(18, 4) ALIAS b * 2
f Decimal(38, 4) ALIAS c * 6
0.0000 0.0000 0.0000
1.0000 0.5000 0.1666
2.0000 1.0000 0.3333
3.0000 1.5000 0.5000
0.0000 0.0000 0.0000 0.2000 0.0000 0.0000
1.0000 0.5000 0.1666 1.2000 1.0000 0.9996
2.0000 1.0000 0.3333 2.2000 2.0000 1.9998
3.0000 1.5000 0.5000 3.2000 3.0000 3.0000

23
dbms/tests/queries/0_stateless/00700_decimal_defaults.sql Normal file
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SET allow_experimental_decimal_type = 1;
SET send_logs_level = 'none';
CREATE DATABASE IF NOT EXISTS test;
DROP TABLE IF EXISTS test.decimal;
CREATE TABLE IF NOT EXISTS test.decimal
(
a DECIMAL(9,4) DEFAULT 0,
b DECIMAL(18,4) DEFAULT a / 2,
c DECIMAL(38,4) DEFAULT b / 3,
d MATERIALIZED a + toDecimal32('0.2', 1),
e ALIAS b * 2,
f ALIAS c * 6
) ENGINE = Memory;
DESC TABLE test.decimal;
INSERT INTO test.decimal (a) VALUES (0), (1), (2), (3);
SELECT * FROM test.decimal;
SELECT a, b, c, d, e, f FROM test.decimal;
DROP TABLE IF EXISTS test.decimal;