diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-05-16 16:31:02 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-05-16 16:31:02 +0000 |
| commit | e6dbcb72fafa4031c73cc914e829a6dec96ab6b6 (patch) | |
| tree | 6a7a3c22d0a127a27aed46c0f8d42b8455476d56 /src/backend/utils/adt/tsvector.c | |
| parent | e1bdd07c3c33d4004180506f1493efcbbbc02b4c (diff) | |
| download | postgresql-e6dbcb72fafa4031c73cc914e829a6dec96ab6b6.tar.gz postgresql-e6dbcb72fafa4031c73cc914e829a6dec96ab6b6.zip | |
Extend GIN to support partial-match searches, and extend tsquery to support
prefix matching using this facility.
Teodor Sigaev and Oleg Bartunov
Diffstat (limited to 'src/backend/utils/adt/tsvector.c')
| -rw-r--r-- | src/backend/utils/adt/tsvector.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/src/backend/utils/adt/tsvector.c b/src/backend/utils/adt/tsvector.c index 18342800cc0..7a8da86423f 100644 --- a/src/backend/utils/adt/tsvector.c +++ b/src/backend/utils/adt/tsvector.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/tsvector.c,v 1.13 2008/03/10 12:57:05 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/tsvector.c,v 1.14 2008/05/16 16:31:01 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -85,14 +85,9 @@ compareentry(const void *va, const void *vb, void *arg) const WordEntryIN *b = (const WordEntryIN *) vb; char *BufferStr = (char *) arg; - if (a->entry.len == b->entry.len) - { - return strncmp(&BufferStr[a->entry.pos], - &BufferStr[b->entry.pos], - a->entry.len); - } - - return (a->entry.len > b->entry.len) ? 1 : -1; + return tsCompareString( &BufferStr[a->entry.pos], a->entry.len, + &BufferStr[b->entry.pos], b->entry.len, + false ); } /* |