database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-29 08:01:23 +03:00
Code Activity

Ensure that the "push-down" optimization does not push constraints down into compound queries if any of the component queries uses window functions.

Browse Source 
FossilOrigin-Name: 094dcfe779613301521e8bb990432df187b3686add75a3420b4a193f02f3467f
This commit is contained in:
dan
2020-06-10 10:58:15 +00:00
parent 7b4c4d4a67
commit f65e379919
4 changed files with 43 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
test/window1.test
View File

@ -1756,7 +1756,7 @@ do_catchsql_test 54.2 {
UNION
SELECT b AS c FROM t1
) WHERE c>10;
} {1 {misuse of window function sum()}}
} {0 {}}
do_execsql_test 54.3 {
INSERT INTO t1 VALUES('2',5.0);
@ -1769,7 +1769,7 @@ do_catchsql_test 54.4 {
UNION
SELECT b AS c FROM t1
) WHERE c>10;
} {1 {misuse of window function sum()}}
} {0 {15.0 30.0}}
# 2020-06-05 ticket c8d3b9f0a750a529
reset_db
@ -1889,4 +1889,32 @@ INSERT INTO t1 VALUES(5),(NULL),('seventeen');
SELECT (SELECT max(x)OVER(ORDER BY x) % min(x)OVER(ORDER BY CASE x WHEN 889 THEN x WHEN x THEN x END)) FROM (SELECT (SELECT sum(CAST(a IN(SELECT (SELECT max(x)OVER(ORDER BY CASE x WHEN 889 THEN 299 WHEN 863 THEN 863 END)) FROM (SELECT (SELECT sum(CAST((SELECT (SELECT max(x)OVER(ORDER BY x) / min(x)OVER(ORDER BY CASE x WHEN 889 THEN 299 WHEN -true THEN 863 END)) FROM (SELECT (SELECT sum(CAST(a IN(SELECT (SELECT max(x) & sum ( a )OVER(ORDER BY CASE x WHEN -8 THEN 299 WHEN 863 THEN 863 END)) FROM (SELECT (SELECT sum(CAST(a AS )) FROM t1) AS x FROM t1)) AS t1 )) FROM t1) AS x FROM t1)) AS x )) FROM t1) AS x FROM t1)) AS real)) FROM t1) AS x FROM t1);
} {{} {} {}}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 62.1 {
CREATE TABLE t1(a VARCHAR(20), b FLOAT);
INSERT INTO t1 VALUES('1',10.0);
}
do_execsql_test 62.2 {
SELECT * FROM (
SELECT sum(b) OVER() AS c FROM t1
UNION
SELECT b AS c FROM t1
) WHERE c>10;
}
do_execsql_test 62.3 {
INSERT INTO t1 VALUES('2',5.0);
INSERT INTO t1 VALUES('3',15.0);
}
do_execsql_test 62.4 {
SELECT * FROM (
SELECT sum(b) OVER() AS c FROM t1
UNION
SELECT b AS c FROM t1
) WHERE c>10;
} {15.0 30.0}
finish_test