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Overview
| Comment: | Performance enhancement in btreeParseCellPtr(). |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
a17190a2296e8cd5e59524ff5914fc5e |
| User & Date: | drh 2013-08-21 15:52:22 |
Context
|
2013-08-21
| ||
| 17:35 | If a virtual table xSync() returns an error message, copy it into a buffer allocated by sqlite3DbMalloc() before transfering it to Vdbe.zErrMsg. (check-in: 854ba304 user: dan tags: trunk) | |
| 15:52 | Performance enhancement in btreeParseCellPtr(). (check-in: a17190a2 user: drh tags: trunk) | |
| 15:45 | Fix an FTS4 problem introduced by [361084e1eb]. (check-in: 5f35c8cb user: dan tags: trunk) | |
Changes
Changes to src/btree.c.
936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 |
pInfo->pCell = pCell;
assert( pPage->leaf==0 || pPage->leaf==1 );
n = pPage->childPtrSize;
assert( n==4-4*pPage->leaf );
if( pPage->intKey ){
if( pPage->hasData ){
n += getVarint32(&pCell[n], nPayload);
}else{
nPayload = 0;
}
n += getVarint(&pCell[n], (u64*)&pInfo->nKey);
pInfo->nData = nPayload;
}else{
pInfo->nData = 0;
|
> | |
936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 |
pInfo->pCell = pCell;
assert( pPage->leaf==0 || pPage->leaf==1 );
n = pPage->childPtrSize;
assert( n==4-4*pPage->leaf );
if( pPage->intKey ){
if( pPage->hasData ){
assert( n==0 );
n = getVarint32(pCell, nPayload);
}else{
nPayload = 0;
}
n += getVarint(&pCell[n], (u64*)&pInfo->nKey);
pInfo->nData = nPayload;
}else{
pInfo->nData = 0;
|