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Overview
| Comment: | Fix a (harmless) valgrind warning in the rtree extension. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
a94b9a395e0be9549d8c28e2b86b995c |
| User & Date: | dan 2010-12-02 11:24:58 |
Context
|
2010-12-02
| ||
| 14:47 | Exclude a test case from the inmemory_journal permutation of multiplex.test. check-in: 474196d6 user: dan tags: trunk | |
| 11:24 | Fix a (harmless) valgrind warning in the rtree extension. check-in: a94b9a39 user: dan tags: trunk | |
| 06:08 | Update misc7.test to account for EQP changes. check-in: 917af565 user: dan tags: trunk | |
Changes
Changes to ext/rtree/rtree.c.
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** Return SQLITE_OK if successful or an SQLite error code if an error
** occurs within a geometry callback.
*/
static int testRtreeCell(Rtree *pRtree, RtreeCursor *pCursor, int *pbEof){
RtreeCell cell;
int ii;
int bRes = 0;
nodeGetCell(pRtree, pCursor->pNode, pCursor->iCell, &cell);
for(ii=0; bRes==0 && ii<pCursor->nConstraint; ii++){
RtreeConstraint *p = &pCursor->aConstraint[ii];
double cell_min = DCOORD(cell.aCoord[(p->iCoord>>1)*2]);
double cell_max = DCOORD(cell.aCoord[(p->iCoord>>1)*2+1]);
................................................................................
break;
case RTREE_EQ:
bRes = (p->rValue>cell_max || p->rValue<cell_min);
break;
default: {
int rc;
assert( p->op==RTREE_MATCH );
rc = testRtreeGeom(pRtree, p, &cell, &bRes);
if( rc!=SQLITE_OK ){
return rc;
}
bRes = !bRes;
break;
}
}
}
*pbEof = bRes;
return SQLITE_OK;
}
/*
** Test if the cell that cursor pCursor currently points to
** would be filtered (excluded) by the constraints in the
** pCursor->aConstraint[] array. If so, set *pbEof to true before
** returning. If the cell is not filtered (excluded) by the constraints,
................................................................................
if( iHeight==0 ){
rc = testRtreeEntry(pRtree, pCursor, &isEof);
}else{
rc = testRtreeCell(pRtree, pCursor, &isEof);
}
if( rc!=SQLITE_OK || isEof || iHeight==0 ){
*pEof = isEof;
return rc;
}
iRowid = nodeGetRowid(pRtree, pCursor->pNode, pCursor->iCell);
rc = nodeAcquire(pRtree, iRowid, pCursor->pNode, &pChild);
if( rc!=SQLITE_OK ){
return rc;
}
nodeRelease(pRtree, pCursor->pNode);
pCursor->pNode = pChild;
isEof = 1;
for(ii=0; isEof && ii<NCELL(pChild); ii++){
pCursor->iCell = ii;
rc = descendToCell(pRtree, pCursor, iHeight-1, &isEof);
if( rc!=SQLITE_OK ){
return rc;
}
}
if( isEof ){
assert( pCursor->pNode==pChild );
nodeReference(pSavedNode);
nodeRelease(pRtree, pChild);
pCursor->pNode = pSavedNode;
pCursor->iCell = iSavedCell;
}
*pEof = isEof;
return SQLITE_OK;
}
/*
** One of the cells in node pNode is guaranteed to have a 64-bit
** integer value equal to iRowid. Return the index of this cell.
*/
static int nodeRowidIndex(
|
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** Return SQLITE_OK if successful or an SQLite error code if an error
** occurs within a geometry callback.
*/
static int testRtreeCell(Rtree *pRtree, RtreeCursor *pCursor, int *pbEof){
RtreeCell cell;
int ii;
int bRes = 0;
int rc = SQLITE_OK;
nodeGetCell(pRtree, pCursor->pNode, pCursor->iCell, &cell);
for(ii=0; bRes==0 && ii<pCursor->nConstraint; ii++){
RtreeConstraint *p = &pCursor->aConstraint[ii];
double cell_min = DCOORD(cell.aCoord[(p->iCoord>>1)*2]);
double cell_max = DCOORD(cell.aCoord[(p->iCoord>>1)*2+1]);
................................................................................
break;
case RTREE_EQ:
bRes = (p->rValue>cell_max || p->rValue<cell_min);
break;
default: {
assert( p->op==RTREE_MATCH );
rc = testRtreeGeom(pRtree, p, &cell, &bRes);
bRes = !bRes;
break;
}
}
}
*pbEof = bRes;
return rc;
}
/*
** Test if the cell that cursor pCursor currently points to
** would be filtered (excluded) by the constraints in the
** pCursor->aConstraint[] array. If so, set *pbEof to true before
** returning. If the cell is not filtered (excluded) by the constraints,
................................................................................
if( iHeight==0 ){
rc = testRtreeEntry(pRtree, pCursor, &isEof);
}else{
rc = testRtreeCell(pRtree, pCursor, &isEof);
}
if( rc!=SQLITE_OK || isEof || iHeight==0 ){
goto descend_to_cell_out;
}
iRowid = nodeGetRowid(pRtree, pCursor->pNode, pCursor->iCell);
rc = nodeAcquire(pRtree, iRowid, pCursor->pNode, &pChild);
if( rc!=SQLITE_OK ){
goto descend_to_cell_out;
}
nodeRelease(pRtree, pCursor->pNode);
pCursor->pNode = pChild;
isEof = 1;
for(ii=0; isEof && ii<NCELL(pChild); ii++){
pCursor->iCell = ii;
rc = descendToCell(pRtree, pCursor, iHeight-1, &isEof);
if( rc!=SQLITE_OK ){
goto descend_to_cell_out;
}
}
if( isEof ){
assert( pCursor->pNode==pChild );
nodeReference(pSavedNode);
nodeRelease(pRtree, pChild);
pCursor->pNode = pSavedNode;
pCursor->iCell = iSavedCell;
}
descend_to_cell_out:
*pEof = isEof;
return rc;
}
/*
** One of the cells in node pNode is guaranteed to have a 64-bit
** integer value equal to iRowid. Return the index of this cell.
*/
static int nodeRowidIndex(
|