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Allow aggregate sub-selects within ORDER BY and PARTITION BY clauses of window frame definitions.

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FossilOrigin-Name: 3daab94977af5e8a95690acc555540311403d890a3261a9757c633fcaaf428a9
This commit is contained in:
dan
2021-05-19 14:49:51 +00:00
parent 9088186bfb
commit 3d691fd9ff
6 changed files with 93 additions and 12 deletions
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48
test/window1.test
View File

@@ -1919,7 +1919,55 @@ do_catchsql_test 61.1 {
CREATE TABLE t1(a);
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);
} {0 {{} {} {}}}
foreach tn {1 2} {
if {$tn==2} { optimization_control db query-flattener 0 }
do_catchsql_test 61.2.$tn {
SELECT
(SELECT max(x)OVER(ORDER BY x) / min(x) OVER() )
FROM (
SELECT (SELECT sum(a) FROM t1 ) AS x FROM t1
)
} {0 {1.0 1.0 1.0}}
}
reset_db
optimization_control db all 0
do_execsql_test 61.3.0 {
CREATE TABLE t1(a);
CREATE TABLE t2(y);
}
do_execsql_test 61.3.1 {
SELECT (
SELECT count(a) OVER ( ORDER BY (SELECT sum(y) FROM t2) )
+ total(a) OVER()
)
FROM t1
} {}
do_execsql_test 61.4.2 {
SELECT (
SELECT count(a) OVER ( ORDER BY sum(a) )
+ total(a) OVER()
)
FROM t1
} {0.0}
do_catchsql_test 61.4.3 {
SELECT
sum(a) OVER ( ORDER BY a )
FROM t1
ORDER BY (SELECT sum(a) FROM t2)
} {1 {misuse of aggregate: sum()}}
do_execsql_test 61.4.4 {
SELECT
sum(a) OVER ( ORDER BY a )
FROM t1
ORDER BY (SELECT sum(y) FROM t2)
}
#-------------------------------------------------------------------------
reset_db

16
test/window8.tcl
View File

@@ -472,6 +472,22 @@ execsql_test 8.4 {
);
}
==========
execsql_test 9.1 {
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1(a INTEGER);
CREATE TABLE t2(y INTEGER);
}
execsql_test 9.2 {
SELECT (
SELECT max(a) OVER ( ORDER BY (SELECT sum(a) FROM t1) )
+ min(a) OVER()
)
FROM t1
}
finish_test

18
test/window8.test
View File

@@ -6511,7 +6511,6 @@ do_execsql_test 8.3 {
) FROM tx;
} {2 6 12 1 4 9}
breakpoint
do_execsql_test 8.4 {
WITH map2 AS (
SELECT * FROM map
@@ -6524,4 +6523,21 @@ do_execsql_test 8.4 {
);
} {2 6 12 1 4 9}
#==========================================================================
do_execsql_test 9.1 {
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1(a INTEGER);
CREATE TABLE t2(y INTEGER);
} {}
do_execsql_test 9.2 {
SELECT (
SELECT max(a) OVER ( ORDER BY (SELECT sum(a) FROM t1) )
+ min(a) OVER()
)
FROM t1
} {}
finish_test