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Overview
| Comment: | Remove some unused legacy code from the btree insert logic. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 2ce1166717ac3c0cec37b2f6d70d8359 |
| User & Date: | drh 2016-05-21 19:10:21 |
Context
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2016-05-21
| ||
| 20:03 | Simplify the sqlite3BtreeInsert() interface by gathering the five arguments describing the content to be inserted into the new BtreePayload structure, and thus reducing the number of parameters from eight to four. check-in: 55f348cd user: drh tags: trunk | |
| 19:10 | Remove some unused legacy code from the btree insert logic. check-in: 2ce11667 user: drh tags: trunk | |
| 12:29 | Yet another minor size reduction and performance increase in the b-tree insert logic. check-in: 1dbaf7a1 user: drh tags: trunk | |
Changes
Changes to src/btree.c.
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}
nHeader += putVarint(&pCell[nHeader], *(u64*)&nKey);
/* Fill in the payload size */
if( pPage->intKey ){
pSrc = pData;
nSrc = nData;
nData = 0;
}else{
assert( nKey<=0x7fffffff && pKey!=0 );
nPayload = (int)nKey;
pSrc = pKey;
nSrc = (int)nKey;
}
if( nPayload<=pPage->maxLocal ){
................................................................................
memset(pPayload, 0, n);
}
nPayload -= n;
pPayload += n;
pSrc += n;
nSrc -= n;
spaceLeft -= n;
if( nSrc==0 ){
nSrc = nData;
pSrc = pData;
}
}
releasePage(pToRelease);
return SQLITE_OK;
}
/*
** Remove the i-th cell from pPage. This routine effects pPage only.
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}
nHeader += putVarint(&pCell[nHeader], *(u64*)&nKey);
/* Fill in the payload size */
if( pPage->intKey ){
pSrc = pData;
nSrc = nData;
}else{
assert( nKey<=0x7fffffff && pKey!=0 );
nPayload = (int)nKey;
pSrc = pKey;
nSrc = (int)nKey;
}
if( nPayload<=pPage->maxLocal ){
................................................................................
memset(pPayload, 0, n);
}
nPayload -= n;
pPayload += n;
pSrc += n;
nSrc -= n;
spaceLeft -= n;
}
releasePage(pToRelease);
return SQLITE_OK;
}
/*
** Remove the i-th cell from pPage. This routine effects pPage only.
|