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Overview
| Comment: | Early detection of a corrupt R-Tree in the R-Tree search algorithm. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
2bf5a4c16457562dc942bcc6ec06d9b4 |
| User & Date: | drh 2019-07-20 18:00:46.010 |
Context
|
2019-07-22
| ||
| 11:38 | Fix a problem with renaming tables when the schema contains an invocation of a currently unregistered aggregate with a FILTER clause. (check-in: bd37ce3fb8 user: dan tags: trunk) | |
|
2019-07-20
| ||
| 21:12 | Make sure any window definitions in an ORDER BY clause are removed from the SELECT statement if the ORDER BY clause gets optimized out. (check-in: 23b119671f user: drh tags: winfunc-in-orderby) | |
| 18:00 | Early detection of a corrupt R-Tree in the R-Tree search algorithm. (check-in: 2bf5a4c164 user: drh tags: trunk) | |
| 17:43 | Performance optimizations in the rtreeStepToLeaf() routine of RTree. (check-in: 4e34e3615f user: drh tags: trunk) | |
Changes
Changes to ext/rtree/rtree.c.
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}
}
if( eWithin==NOT_WITHIN ) continue;
p->iCell++;
x.iLevel = p->iLevel - 1;
if( x.iLevel ){
x.id = readInt64(pCellData);
x.iCell = 0;
}else{
x.id = p->id;
x.iCell = p->iCell - 1;
}
if( p->iCell>=nCell ){
RTREE_QUEUE_TRACE(pCur, "POP-S:");
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}
}
if( eWithin==NOT_WITHIN ) continue;
p->iCell++;
x.iLevel = p->iLevel - 1;
if( x.iLevel ){
x.id = readInt64(pCellData);
for(ii=0; ii<pCur->nPoint; ii++){
if( pCur->aPoint[ii].id==x.id ){
RTREE_IS_CORRUPT(pRtree);
return SQLITE_CORRUPT_VTAB;
}
}
x.iCell = 0;
}else{
x.id = p->id;
x.iCell = p->iCell - 1;
}
if( p->iCell>=nCell ){
RTREE_QUEUE_TRACE(pCur, "POP-S:");
|
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