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When a vector comparison appears in the WHERE clause and the constraint side

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has a COLLATE clause on the first term of the vector, be sure to honor that
COLLATE clause.  Ticket [135c9da7513e5a97].

FossilOrigin-Name: 978b2d20cf95d0b7143e3104ce1e9d5c85002867b554dc6b21deb528b730bbc7
This commit is contained in:
drh
2019-10-23 18:09:39 +00:00
parent db36e255d5
commit 269d322de2
6 changed files with 42 additions and 11 deletions
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22
test/rowvalue.test
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@@ -595,4 +595,26 @@ do_execsql_test 24.100 {
SELECT 2 FROM t0 WHERE (t0.c0, TRUE) > (CAST('' AS REAL), FALSE);
} {1 2}
# 2019-10-23 Ticket 135c9da7513e5a97
do_execsql_test 25.10 {
DROP TABLE t0;
CREATE TABLE t0(c0 UNIQUE);
INSERT INTO t0(c0) VALUES('a');
SELECT (t0.c0, 0) < ('B' COLLATE NOCASE, 0) FROM t0;
SELECT 2 FROM t0 WHERE (t0.c0, 0) < ('B' COLLATE NOCASE, 0);
} {1 2}
do_execsql_test 25.20 {
SELECT ('B' COLLATE NOCASE, 0)> (t0.c0, 0) FROM t0;
SELECT 2 FROM t0 WHERE ('B' COLLATE NOCASE, 0)> (t0.c0, 0);
} {1 2}
do_execsql_test 25.30 {
SELECT ('B', 0)> (t0.c0 COLLATE nocase, 0) FROM t0;
SELECT 2 FROM t0 WHERE ('B', 0)> (t0.c0 COLLATE nocase, 0);
} {1 2}
do_execsql_test 25.40 {
SELECT (t0.c0 COLLATE nocase, 0) < ('B', 0) FROM t0;
SELECT 2 FROM t0 WHERE (t0.c0 COLLATE nocase, 0) < ('B', 0);
} {1 2}
finish_test