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Fix a performance problem in queries that use "ORDER BY rowid DESC" and one or more FTS auxiliary functions.

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FossilOrigin-Name: 95e09b20e9aad28f829c8950f3632debe473070a
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dan
2011-05-04 15:41:18 +00:00
parent 0f599faa29
commit e1c8e13bf6
4 changed files with 50 additions and 14 deletions
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1
test/fts3sort.test
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@ -58,6 +58,7 @@ foreach {tn query} {
7 "SELECT docid, * FROM t1 WHERE t1 MATCH 'aa OR da'"
8 "SELECT docid, * FROM t1 WHERE t1 MATCH 'nosuchtoken'"
9 "SELECT docid, snippet(t1) FROM t1 WHERE t1 MATCH 'aa OR da'"
10 "SELECT docid, snippet(t1) FROM t1 WHERE t1 MATCH 'aa OR nosuchtoken'"
} {
unset -nocomplain A B C D