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

Loop through the elements on the RHS of an IN operator in reverse order when

Browse Source 
the ORDER BY clauses specifies DESC.

FossilOrigin-Name: f78395c8896666bb1359b83fbcd58d5e3dbc39d3
This commit is contained in:
drh
2013-02-08 18:48:23 +00:00
parent c3e552ff5c
commit 2d96b934c8
6 changed files with 43 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
test/where.test
View File

@ -398,7 +398,7 @@ ifcapable subquery {
count {
SELECT * FROM t1 WHERE w IN (-1,1,2,3) order by 1 DESC;
}
} {3 1 16 2 1 9 1 0 4 14}
} {3 1 16 2 1 9 1 0 4 12}
do_test where-5.4 {
count {
SELECT * FROM t1 WHERE w+0 IN (-1,1,2,3) order by 1;
@ -467,6 +467,30 @@ ifcapable subquery {
SELECT * FROM t1 WHERE x IN (1,7) AND y IN (9,16) ORDER BY 1;
}
} {2 1 9 3 1 16 11}
do_test where-5.100 {
db eval {
SELECT w, x, y FROM t1 WHERE x IN (1,5) AND y IN (9,8,3025,1000,3969)
ORDER BY x, y
}
} {2 1 9 54 5 3025 62 5 3969}
do_test where-5.101 {
db eval {
SELECT w, x, y FROM t1 WHERE x IN (1,5) AND y IN (9,8,3025,1000,3969)
ORDER BY x DESC, y DESC
}
} {62 5 3969 54 5 3025 2 1 9}
do_test where-5.102 {
db eval {
SELECT w, x, y FROM t1 WHERE x IN (1,5) AND y IN (9,8,3025,1000,3969)
ORDER BY x DESC, y
}
} {54 5 3025 62 5 3969 2 1 9}
do_test where-5.103 {
db eval {
SELECT w, x, y FROM t1 WHERE x IN (1,5) AND y IN (9,8,3025,1000,3969)
ORDER BY x, y DESC
}
} {2 1 9 62 5 3969 54 5 3025}
}
# This procedure executes the SQL. Then it checks to see if the OP_Sort
@ -535,7 +559,7 @@ ifcapable subquery {
cksort {
SELECT * FROM t3 WHERE a IN (3,5,7,1,9,4,2) ORDER BY a DESC LIMIT 3
}
} {9 92 100 7 94 64 5 96 36 sort}
} {9 92 100 7 94 64 5 96 36 nosort}
}
do_test where-6.9.1 {
cksort {