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Reduce the number of arguments to RecordCompare functions from 4 to 3,

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resulting in a small performance increase.

FossilOrigin-Name: 8239c35aedd583af79505378bb7dbb78346a3f45
This commit is contained in:
drh
2014-09-16 14:37:35 +00:00
parent 035e563bf6
commit 75179ded97
7 changed files with 37 additions and 37 deletions
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6
src/btree.c
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@@ -4746,14 +4746,14 @@ int sqlite3BtreeMovetoUnpacked(
** single byte varint and the record fits entirely on the main
** b-tree page. */
testcase( pCell+nCell+1==pPage->aDataEnd );
c = xRecordCompare(nCell, (void*)&pCell[1], pIdxKey, 0);
c = xRecordCompare(nCell, (void*)&pCell[1], pIdxKey);
}else if( !(pCell[1] & 0x80)
&& (nCell = ((nCell&0x7f)<<7) + pCell[1])<=pPage->maxLocal
){
/* The record-size field is a 2 byte varint and the record
** fits entirely on the main b-tree page. */
testcase( pCell+nCell+2==pPage->aDataEnd );
c = xRecordCompare(nCell, (void*)&pCell[2], pIdxKey, 0);
c = xRecordCompare(nCell, (void*)&pCell[2], pIdxKey);
}else{
/* The record flows over onto one or more overflow pages. In
** this case the whole cell needs to be parsed, a buffer allocated
@@ -4774,7 +4774,7 @@ int sqlite3BtreeMovetoUnpacked(
sqlite3_free(pCellKey);
goto moveto_finish;
}
c = xRecordCompare(nCell, pCellKey, pIdxKey, 0);
c = xRecordCompare(nCell, pCellKey, pIdxKey);
sqlite3_free(pCellKey);
}
assert(