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Overview
| Comment: | Fix an fts3 bug causing NEAR queries on uncommitted data to malfunction. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
6f90839e91024e2006042f5eb7f21ca5 |
| User & Date: | dan 2015-10-01 18:31:29 |
Context
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2015-10-02
| ||
| 20:04 | Update fts5 to avoid using a statement journal for UPDATE and DELETE operations that affect at most a single row. check-in: 5c83b9db user: dan tags: trunk | |
|
2015-10-01
| ||
| 18:31 | Fix an fts3 bug causing NEAR queries on uncommitted data to malfunction. check-in: 6f90839e user: dan tags: trunk | |
|
2015-09-30
| ||
| 14:30 | Add a corrupt database to test/fuzzdata3.db to validate the previous check-in. check-in: e796c0ef user: drh tags: trunk | |
Changes
Changes to ext/fts3/fts3_write.c.
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pNext = &pReader->aDoclist[pReader->nDoclist];
}
if( !pNext || pNext>=&pReader->aNode[pReader->nNode] ){
if( fts3SegReaderIsPending(pReader) ){
Fts3HashElem *pElem = *(pReader->ppNextElem);
if( pElem==0 ){
pReader->aNode = 0;
}else{
PendingList *pList = (PendingList *)fts3HashData(pElem);
pReader->zTerm = (char *)fts3HashKey(pElem);
pReader->nTerm = fts3HashKeysize(pElem);
pReader->nNode = pReader->nDoclist = pList->nData + 1;
pReader->aNode = pReader->aDoclist = pList->aData;
pReader->ppNextElem++;
assert( pReader->aNode );
}
return SQLITE_OK;
}
fts3SegReaderSetEof(pReader);
................................................................................
}
/*
** Free all allocations associated with the iterator passed as the
** second argument.
*/
void sqlite3Fts3SegReaderFree(Fts3SegReader *pReader){
if( pReader && !fts3SegReaderIsPending(pReader) ){
sqlite3_free(pReader->zTerm);
if( !fts3SegReaderIsRootOnly(pReader) ){
sqlite3_free(pReader->aNode);
sqlite3_blob_close(pReader->pBlob);
}
}
sqlite3_free(pReader);
}
/*
** Allocate a new SegReader object.
*/
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pNext = &pReader->aDoclist[pReader->nDoclist];
}
if( !pNext || pNext>=&pReader->aNode[pReader->nNode] ){
if( fts3SegReaderIsPending(pReader) ){
Fts3HashElem *pElem = *(pReader->ppNextElem);
sqlite3_free(pReader->aNode);
pReader->aNode = 0;
if( pElem ){
char *aCopy;
PendingList *pList = (PendingList *)fts3HashData(pElem);
int nCopy = pList->nData+1;
pReader->zTerm = (char *)fts3HashKey(pElem);
pReader->nTerm = fts3HashKeysize(pElem);
aCopy = (char*)sqlite3_malloc(nCopy);
if( !aCopy ) return SQLITE_NOMEM;
memcpy(aCopy, pList->aData, nCopy);
pReader->nNode = pReader->nDoclist = nCopy;
pReader->aNode = pReader->aDoclist = aCopy;
pReader->ppNextElem++;
assert( pReader->aNode );
}
return SQLITE_OK;
}
fts3SegReaderSetEof(pReader);
................................................................................
}
/*
** Free all allocations associated with the iterator passed as the
** second argument.
*/
void sqlite3Fts3SegReaderFree(Fts3SegReader *pReader){
if( pReader ){
if( !fts3SegReaderIsPending(pReader) ){
sqlite3_free(pReader->zTerm);
}
if( !fts3SegReaderIsRootOnly(pReader) ){
sqlite3_free(pReader->aNode);
}
sqlite3_blob_close(pReader->pBlob);
}
sqlite3_free(pReader);
}
/*
** Allocate a new SegReader object.
*/
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