database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-30 19:03:16 +03:00
Code Activity

Always interpret non-zero floating-point values as true even if their

Browse Source 
integer part is zero.  Fix for ticket [36fae083b450e3af857a459e20].

FossilOrigin-Name: a983fa857048c748112c2f805f13aadeae43b43b3d27fa55433a3699b51c9a0e
This commit is contained in:
drh
2018-02-26 15:27:31 +00:00
parent 5facffbc70
commit 1fcfa7240f
6 changed files with 57 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
test/expr.test
View File

@ -977,6 +977,28 @@ do_execsql_test expr-13.9 {
SELECT '' <= "";
} {1}
# 2018-02-26. Ticket https://www.sqlite.org/src/tktview/36fae083b450e3af85
#
do_execsql_test expr-14.1 {
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(x);
INSERT INTO t1 VALUES(0),(1),(NULL),(0.5),('1x'),('0x');
SELECT count(*) FROM t1
WHERE (x OR (8==9)) != (CASE WHEN x THEN 1 ELSE 0 END);
} {0}
do_execsql_test expr-14.2 {
SELECT count(*) FROM t1
WHERE (x OR (8==9)) != (NOT NOT x);
} {0}
do_execsql_test expr-14.3 {
SELECT sum(NOT x) FROM t1
WHERE x
} {0}
do_execsql_test expr-14.4 {
SELECT sum(CASE WHEN x THEN 0 ELSE 1 END) FROM t1
WHERE x
} {0}
finish_test