database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

MCOL-4674 Fix ColumnStore to run MTR tests in a build directory

Browse Source
This commit is contained in:
Alexander Barkov
2021-04-13 11:25:25 +04:00
parent d8b473329f
commit 75e3bbc31e
1874 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
mysql-test/columnstore/basic/r/mcs95_variance_functions.result Normal file
View File

@ -0,0 +1,27 @@
DROP DATABASE IF EXISTS mcs95_db;
CREATE DATABASE mcs95_db;
USE mcs95_db;
CREATE TABLE t1 (a CHAR(1), b INT)ENGINE=Columnstore;
INSERT INTO t1 VALUES ('', NULL),('a', 12),('a', 13),('b', 14),('c', 15),('d', 16),('d', 17),('b', 18),('a', 19);
SELECT a, VARIANCE(b) FROM t1 GROUP BY a ORDER BY a;
a VARIANCE(b)
NULL NULL
a 9.5556
b 4.0000
c 0.0000
d 0.2500
SELECT a, VAR_POP(b) FROM t1 GROUP BY a ORDER BY a;
a VAR_POP(b)
NULL NULL
a 9.5556
b 4.0000
c 0.0000
d 0.2500
SELECT a, VAR_SAMP(b) FROM t1 GROUP BY a ORDER BY a;
a VAR_SAMP(b)
NULL NULL
a 14.3333
b 8.0000
c NULL
d 0.5000
DROP DATABASE mcs95_db;