database/mariadb-columnstore-engine
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move mtr suites here

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mariadb-RomanNavrotskiy
2021-01-29 16:09:44 +02:00
parent 86a32c2bc3
commit 73b4147cf3
1672 changed files with 1017242 additions and 13 deletions
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mtr/basic/r/mcs142_window_function_stddev.result Normal file
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DROP DATABASE IF EXISTS mcs142_db;
CREATE DATABASE mcs142_db;
USE mcs142_db;
CREATE TABLE t1 (a CHAR(1), b INT)ENGINE=Columnstore;
INSERT INTO t1 VALUES ('', NULL),('a', 12),('a', 13),('b', 14),('b', 15),('b', 16),('b', 17),('b', 18),('a', 19);
SELECT a, b, STDDEV(b) OVER(PARTITION BY a) pd FROM t1;
a b pd
NULL NULL NULL
a 19 3.0912
a 13 3.0912
a 12 3.0912
b 17 1.4142
b 18 1.4142
b 14 1.4142
b 15 1.4142
b 16 1.4142
SELECT a, b, STDDEV(b) OVER(PARTITION BY a DESC) pd FROM t1;
a b pd
NULL NULL NULL
a 19 3.0912
a 13 3.0912
a 12 3.0912
b 17 1.4142
b 18 1.4142
b 14 1.4142
b 15 1.4142
b 16 1.4142
SELECT a, b, STDDEV(b) OVER(PARTITION BY b DESC) pd FROM t1;
a b pd
NULL NULL NULL
a 12 0.0000
a 13 0.0000
b 14 0.0000
b 15 0.0000
b 16 0.0000
b 17 0.0000
b 18 0.0000
a 19 0.0000
SELECT a, b, STDDEV(b) OVER(PARTITION BY b) pd FROM t1;
a b pd
NULL NULL NULL
a 12 0.0000
a 13 0.0000
b 14 0.0000
b 15 0.0000
b 16 0.0000
b 17 0.0000
b 18 0.0000
a 19 0.0000
SELECT a, b, STDDEV(b) OVER(ORDER BY a) pd FROM t1;
a b pd
NULL NULL NULL
a 19 3.0912
a 13 3.0912
a 12 3.0912
b 17 2.2913
b 18 2.2913
b 14 2.2913
b 15 2.2913
b 16 2.2913
SELECT a, b, STDDEV(b) OVER(ORDER BY b) pd FROM t1;
a b pd
NULL NULL NULL
a 12 0.0000
a 13 0.5000
b 14 0.8165
b 15 1.1180
b 16 1.4142
b 17 1.7078
b 18 2.0000
a 19 2.2913
SELECT a, b, STDDEV(b) OVER(ORDER BY a DESC) pd FROM t1;
a b pd
b 16 1.4142
b 15 1.4142
b 18 1.4142
b 17 1.4142
b 14 1.4142
a 19 2.2913
a 12 2.2913
a 13 2.2913
NULL NULL 2.2913
SELECT a, b, STDDEV(b) OVER(ORDER BY b DESC) pd FROM t1;
a b pd
a 19 0.0000
b 18 0.5000
b 17 0.8165
b 16 1.1180
b 15 1.4142
b 14 1.7078
a 13 2.0000
a 12 2.2913
NULL NULL 2.2913
SELECT a, b, STDDEV(b) OVER(PARTITION BY a ORDER BY b) pd FROM t1;
a b pd
NULL NULL NULL
a 12 0.0000
a 13 0.5000
a 19 3.0912
b 14 0.0000
b 15 0.5000
b 16 0.8165
b 17 1.1180
b 18 1.4142
SELECT a, b, STDDEV(b) OVER(PARTITION BY b ORDER BY a) pd FROM t1;
a b pd
NULL NULL NULL
a 12 0.0000
a 13 0.0000
b 14 0.0000
b 15 0.0000
b 16 0.0000
b 17 0.0000
b 18 0.0000
a 19 0.0000
SELECT a, b, STDDEV(b) OVER(PARTITION BY b ORDER BY b DESC) pd FROM t1;
a b pd
NULL NULL NULL
a 12 0.0000
a 13 0.0000
b 14 0.0000
b 15 0.0000
b 16 0.0000
b 17 0.0000
b 18 0.0000
a 19 0.0000
SELECT a, b, STDDEV(b) OVER(PARTITION BY a ORDER BY a DESC) pd FROM t1;
a b pd
NULL NULL NULL
a 19 3.0912
a 13 3.0912
a 12 3.0912
b 17 1.4142
b 18 1.4142
b 14 1.4142
b 15 1.4142
b 16 1.4142
DROP DATABASE mcs142_db;