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Overview
| Comment: | Use putVarint32() instead of putVarint() for a quantity that can never exceed 2GiB - 1. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
6996fb34445adedf463b66ed1f339ee1 |
| User & Date: | drh 2013-12-09 00:47:11 |
Context
|
2013-12-09
| ||
| 01:04 | Avoid unnecessary no-op calls from getAndInitPage() to btreeInitPage() in the btree.c logic. (check-in: 81f5ae13 user: drh tags: trunk) | |
| 00:47 | Use putVarint32() instead of putVarint() for a quantity that can never exceed 2GiB - 1. (check-in: 6996fb34 user: drh tags: trunk) | |
|
2013-12-08
| ||
| 23:33 | Another simplification to the OP_MakeRecord opcode, making it slightly faster and very slightly smaller. (check-in: f2f5a3ce user: drh tags: trunk) | |
Changes
Changes to src/btree.c.
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/* Fill in the header. */
nHeader = 0;
if( !pPage->leaf ){
nHeader += 4;
}
if( pPage->hasData ){
nHeader += putVarint(&pCell[nHeader], nData+nZero);
}else{
nData = nZero = 0;
}
nHeader += putVarint(&pCell[nHeader], *(u64*)&nKey);
btreeParseCellPtr(pPage, pCell, &info);
assert( info.nHeader==nHeader );
assert( info.nKey==nKey );
|
| |
5539 5540 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551 5552 5553 |
/* Fill in the header. */
nHeader = 0;
if( !pPage->leaf ){
nHeader += 4;
}
if( pPage->hasData ){
nHeader += putVarint32(&pCell[nHeader], nData+nZero);
}else{
nData = nZero = 0;
}
nHeader += putVarint(&pCell[nHeader], *(u64*)&nKey);
btreeParseCellPtr(pPage, pCell, &info);
assert( info.nHeader==nHeader );
assert( info.nKey==nKey );
|