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Fix a problem causing queries containing window functions to ignore collation sequences under some circumstances.

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FossilOrigin-Name: e6c2192ef88e9990c8b91755c8e779f09e23f936a17123d8e42059257b756ed7
This commit is contained in:
dan
2020-07-13 15:20:27 +00:00
parent bbc9e1908a
commit 27da907f8e
4 changed files with 64 additions and 7 deletions
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54
test/window1.test
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@ -1947,4 +1947,58 @@ do_execsql_test 63.3 {
FROM t1;
} {{}}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 64.1 {
CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
INSERT INTO t1 VALUES(1, 'abcd');
INSERT INTO t1 VALUES(2, 'BCDE');
INSERT INTO t1 VALUES(3, 'cdef');
INSERT INTO t1 VALUES(4, 'DEFG');
}
do_execsql_test 64.2 {
SELECT rowid, max(b COLLATE nocase)||''
FROM t1
GROUP BY rowid
ORDER BY max(b COLLATE nocase)||'';
} {1 abcd 2 BCDE 3 cdef 4 DEFG}
do_execsql_test 64.3 {
SELECT count() OVER (), rowid, max(b COLLATE nocase)||''
FROM t1
GROUP BY rowid
ORDER BY max(b COLLATE nocase)||'';
} {4 1 abcd 4 2 BCDE 4 3 cdef 4 4 DEFG}
do_execsql_test 64.4 {
SELECT count() OVER (), rowid, max(b COLLATE nocase)
FROM t1
GROUP BY rowid
ORDER BY max(b COLLATE nocase);
} {4 1 abcd 4 2 BCDE 4 3 cdef 4 4 DEFG}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 65.1 {
CREATE TABLE t1(c1);
INSERT INTO t1 VALUES('abcd');
}
do_execsql_test 65.2 {
SELECT max(c1 COLLATE nocase) IN (SELECT 'aBCd') FROM t1;
} {1}
do_execsql_test 65.3 {
SELECT
count() OVER (),
group_concat(c1 COLLATE nocase) IN (SELECT 'aBCd') FROM t1;
} {1 1}
do_execsql_test 65.4 {
SELECT COUNT() OVER () LIKE lead(102030) OVER(
ORDER BY sum('abcdef' COLLATE nocase) IN (SELECT 54321)
)
FROM t1;
} {{}}
finish_test