1
0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-11 01:42:22 +03:00

There is no need to keep track of the number of changed rows or of the

last-insert-rowid while running VACUUM.

FossilOrigin-Name: a8a7c05b16f6c73ac55c359fbf62cae4a76eb0d105a3c53e9f47cede9fd85916
This commit is contained in:
drh
2020-02-06 20:46:08 +00:00
parent 0de19cac43
commit c84ad31851
3 changed files with 9 additions and 11 deletions

View File

@@ -2791,8 +2791,7 @@ static int xferOptimization(
}
if( db->mDbFlags & DBFLAG_Vacuum ){
sqlite3VdbeAddOp1(v, OP_SeekEnd, iDest);
insFlags = OPFLAG_NCHANGE|OPFLAG_LASTROWID|
OPFLAG_APPEND|OPFLAG_USESEEKRESULT;
insFlags = OPFLAG_APPEND|OPFLAG_USESEEKRESULT;
}else{
insFlags = OPFLAG_NCHANGE|OPFLAG_LASTROWID|OPFLAG_APPEND;
}
@@ -2844,8 +2843,7 @@ static int xferOptimization(
idxInsFlags = OPFLAG_USESEEKRESULT;
sqlite3VdbeAddOp1(v, OP_SeekEnd, iDest);
}
}
if( !HasRowid(pSrc) && pDestIdx->idxType==SQLITE_IDXTYPE_PRIMARYKEY ){
}else if( !HasRowid(pSrc) && pDestIdx->idxType==SQLITE_IDXTYPE_PRIMARYKEY ){
idxInsFlags |= OPFLAG_NCHANGE;
}
sqlite3VdbeAddOp3(v, OP_RowData, iSrc, regData, 1);