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Overview
| Comment: | Fix other minor problems with the fts5 snippet() function. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | fts5-snippet-bias |
| Files: | files | file ages | folders |
| SHA1: |
b56b2a85cf377686727f3929208ede43 |
| User & Date: | dan 2016-08-20 17:23:45 |
Context
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2016-08-24
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| 18:50 | Fix a bug in the fts5 snippet function causing it to return text containing zero phrase instances. Closed-Leaf check-in: b174ed2b user: dan tags: fts5-snippet-bias | |
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2016-08-20
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| 17:23 | Fix other minor problems with the fts5 snippet() function. check-in: b56b2a85 user: dan tags: fts5-snippet-bias | |
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2016-08-19
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| 18:37 | Register any built-in fts5 module before loading automatic extensions. This allows automatic extensions to register fts5 tokenizers and auxiliary functions. check-in: b10e31dc user: dan tags: fts5-snippet-bias | |
Changes
Changes to ext/fts5/fts5_aux.c.
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if( rc==SQLITE_OK && nScore>nBestScore ){
nBestScore = nScore;
iBestCol = i;
iBestStart = iAdj;
nColSize = nDocsize;
}
if( rc==SQLITE_OK && sFinder.nFirst ){
for(jj=0; jj<(sFinder.nFirst-1); jj++){
if( sFinder.aFirst[jj+1]>io ) break;
}
if( sFinder.aFirst[jj]<io ){
int nScore;
memset(aSeen, 0, nPhrase);
................................................................................
}
}
}
if( rc==SQLITE_OK ){
rc = pApi->xColumnText(pFts, iBestCol, &ctx.zIn, &ctx.nIn);
}
if( ctx.zIn ){
if( rc==SQLITE_OK ){
rc = fts5CInstIterInit(pApi, pFts, iBestCol, &ctx.iter);
}
ctx.iRangeStart = iBestStart;
ctx.iRangeEnd = iBestStart + nToken - 1;
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if( rc==SQLITE_OK && nScore>nBestScore ){
nBestScore = nScore;
iBestCol = i;
iBestStart = iAdj;
nColSize = nDocsize;
}
if( rc==SQLITE_OK && sFinder.nFirst && nDocsize>nToken ){
for(jj=0; jj<(sFinder.nFirst-1); jj++){
if( sFinder.aFirst[jj+1]>io ) break;
}
if( sFinder.aFirst[jj]<io ){
int nScore;
memset(aSeen, 0, nPhrase);
................................................................................
}
}
}
if( rc==SQLITE_OK ){
rc = pApi->xColumnText(pFts, iBestCol, &ctx.zIn, &ctx.nIn);
}
if( rc==SQLITE_OK && nColSize==0 ){
rc = pApi->xColumnSize(pFts, iBestCol, &nColSize);
}
if( ctx.zIn ){
if( rc==SQLITE_OK ){
rc = fts5CInstIterInit(pApi, pFts, iBestCol, &ctx.iter);
}
ctx.iRangeStart = iBestStart;
ctx.iRangeEnd = iBestStart + nToken - 1;
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Changes to ext/fts5/test/fts5af.test.
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3.6 {o o o o o o o o o X Y o o} {...o o o [X Y] o o}
3.7 {o o o o o o o o o o X Y o} {...o o o o [X Y] o}
3.8 {o o o o o o o o o o o X Y} {...o o o o o [X Y]}
} {
do_snippet_test 2.$tn $doc "X + Y" $res
}
}
} ;# foreach_detail_mode
finish_test
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> > > > > > > > |
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3.6 {o o o o o o o o o X Y o o} {...o o o [X Y] o o}
3.7 {o o o o o o o o o o X Y o} {...o o o o [X Y] o}
3.8 {o o o o o o o o o o o X Y} {...o o o o o [X Y]}
} {
do_snippet_test 2.$tn $doc "X + Y" $res
}
}
do_execsql_test 4.0 {
CREATE VIRTUAL TABLE x1 USING fts5(a, b);
INSERT INTO x1 VALUES('xyz', '1 2 3 4 5 6 7 8 9 10 11 12 13');
SELECT snippet(x1, 1, '[', ']', '...', 5) FROM x1('xyz');
} {
{1 2 3 4 5...}
}
} ;# foreach_detail_mode
finish_test
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