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Fix a pointless conditional. Add a test case.

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FossilOrigin-Name: 9367632dd7e4fec9197227e35b0627c2e81ebffc
This commit is contained in:
drh
2014-02-10 21:07:51 +00:00
parent 8af9ad951d
commit a6e3a8c9d5
4 changed files with 27 additions and 9 deletions
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17
test/selectA.test
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@ -1292,5 +1292,22 @@ do_test selectA-3.97 {
ORDER BY y COLLATE NOCASE DESC,x,z)))
}
} {MAD}
do_execsql_test selectA-3.98 {
WITH RECURSIVE
xyz(n) AS (
SELECT upper((SELECT x FROM (
SELECT x,y,z FROM t2
INTERSECT SELECT a,b,c FROM t3
EXCEPT SELECT c,b,a FROM t1
UNION SELECT a,b,c FROM t3
INTERSECT SELECT a,b,c FROM t3
EXCEPT SELECT c,b,a FROM t1
UNION SELECT a,b,c FROM t3
ORDER BY y COLLATE NOCASE DESC,x,z)))
UNION ALL
SELECT n || '+' FROM xyz WHERE length(n)<5
)
SELECT n FROM xyz ORDER BY +n;
} {MAD MAD+ MAD++}
finish_test