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Fix ts_rank_cd() to ignore stripped lexemes

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Previously, stripped lexemes got a default location and could be
considered if mixed with non-stripped lexemes.

BACKWARD INCOMPATIBILITY CHANGE
This commit is contained in:
Bruce Momjian
2014-03-24 14:36:36 -04:00
parent bb42e21be2
commit 1420f3a982
4 changed files with 30 additions and 5 deletions
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5
src/backend/utils/adt/tsrank.c
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@@ -658,8 +658,9 @@ get_docrep(TSVector txt, QueryRepresentation *qr, int *doclen)
}
else
{
dimt = POSNULL.npos;
post = POSNULL.pos;
/* ignore words without positions */
entry++;
continue;
}
while (cur + dimt >= len)