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MCOL-5708 Calculate precision and scale for constant decimal.

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This patch calculates precision and scale for constant decimal
value for SUM aggregation function.
This commit is contained in:
Denis Khalikov
2024-06-11 14:47:24 +00:00
parent e5722b0f02
commit ccb7ba5914
5 changed files with 90 additions and 2 deletions
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17
mysql-test/columnstore/bugfixes/mcol-5708.result Normal file
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DROP DATABASE IF EXISTS mcol_5708;
CREATE DATABASE mcol_5708;
USE mcol_5708;
CREATE TABLE test (
`f_int` int(10) unsigned NOT NULL DEFAULT 0,
`f_dec14x2` decimal(14,2) NOT NULL DEFAULT 0.00,
`f_dec14x4` decimal(14,4) NOT NULL DEFAULT 0.0000
) ENGINE=columnstore DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
insert into test (f_int,f_dec14x4, f_dec14x2) values (1, 0.1, 0.1);
select
f_int, sum(f_dec14x2), sum(f_dec14x4),
sum(-200.000001), sum(0), sum(0.0), sum(11.000011), sum(12e-4), sum(1e+4),
sum(-0.0), sum(-1 - 1.1), sum(--12), sum(+20), sum(13)
from test group by 1;
f_int sum(f_dec14x2) sum(f_dec14x4) sum(-200.000001) sum(0) sum(0.0) sum(11.000011) sum(12e-4) sum(1e+4) sum(-0.0) sum(-1 - 1.1) sum(--12) sum(+20) sum(13)
1 0.10 0.1000 -200.000001 0 0.0 11.000011 0.0012 10000 0.0 -2.1 12 20 13
DROP DATABASE mcol_5708;

31
mysql-test/columnstore/bugfixes/mcol-5708.test Normal file
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#
# MCOL-5708
#
--source ../include/have_columnstore.inc
--disable_warnings
DROP DATABASE IF EXISTS mcol_5708;
--enable_warnings
CREATE DATABASE mcol_5708;
USE mcol_5708;
CREATE TABLE test (
`f_int` int(10) unsigned NOT NULL DEFAULT 0,
`f_dec14x2` decimal(14,2) NOT NULL DEFAULT 0.00,
`f_dec14x4` decimal(14,4) NOT NULL DEFAULT 0.0000
) ENGINE=columnstore DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
insert into test (f_int,f_dec14x4, f_dec14x2) values (1, 0.1, 0.1);
select
f_int, sum(f_dec14x2), sum(f_dec14x4),
sum(-200.000001), sum(0), sum(0.0), sum(11.000011), sum(12e-4), sum(1e+4),
sum(-0.0), sum(-1 - 1.1), sum(--12), sum(+20), sum(13)
from test group by 1;
--disable_warnings
DROP DATABASE mcol_5708;
--enable_warnings