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Overview
| Comment: | Fix issues with quering from an auxiliary index that must refer back to the PRIMARY KEY index of a WITHOUT ROWID table. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | omit-rowid |
| Files: | files | file ages | folders |
| SHA1: |
cff1f55c52ff57557d9b728a5cd830a3 |
| User & Date: | drh 2013-10-31 17:38:01 |
Context
|
2013-10-31
| ||
| 20:34 | Fix the Synopsis on OP_Concat. Added test_addop_breakpoint() during SQLITE_DEBUG. Enhanced sqlite3VdbeChangeToNoop() to omit the instruction if it is the most recent added. Continue to fix problems with UPDATE and WITHOUT ROWID. check-in: 9b6d9e10 user: drh tags: omit-rowid | |
| 17:38 | Fix issues with quering from an auxiliary index that must refer back to the PRIMARY KEY index of a WITHOUT ROWID table. check-in: cff1f55c user: drh tags: omit-rowid | |
| 15:37 | Improved comments and variable names in infrastructure routines of UPDATE, DELETE, and INSERT. check-in: ad90e762 user: drh tags: omit-rowid | |
Changes
Changes to src/expr.c.
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int iCol, /* Index of the column to extract */
int regOut /* Extract the valud into this register */
){
if( iCol<0 || iCol==pTab->iPKey ){
sqlite3VdbeAddOp2(v, OP_Rowid, iTabCur, regOut);
}else{
int op = IsVirtual(pTab) ? OP_VColumn : OP_Column;
sqlite3VdbeAddOp3(v, op, iTabCur, iCol, regOut);
}
if( iCol>=0 ){
sqlite3ColumnDefault(v, pTab, iCol, regOut);
}
}
/*
|
> > > > | |
2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 |
int iCol, /* Index of the column to extract */
int regOut /* Extract the valud into this register */
){
if( iCol<0 || iCol==pTab->iPKey ){
sqlite3VdbeAddOp2(v, OP_Rowid, iTabCur, regOut);
}else{
int op = IsVirtual(pTab) ? OP_VColumn : OP_Column;
int x = iCol;
if( !HasRowid(pTab) ){
x = sqlite3ColumnOfIndex(sqlite3PrimaryKeyIndex(pTab), iCol);
}
sqlite3VdbeAddOp3(v, op, iTabCur, x, regOut);
}
if( iCol>=0 ){
sqlite3ColumnDefault(v, pTab, iCol, regOut);
}
}
/*
|
Changes to src/vdbe.c.
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if( pC->isIndex ){
rc = sqlite3BtreeKey(pCrsr, 0, n, pOut->z);
}else{
rc = sqlite3BtreeData(pCrsr, 0, n, pOut->z);
}
pOut->enc = SQLITE_UTF8; /* In case the blob is ever cast to text */
UPDATE_MAX_BLOBSIZE(pOut);
break;
}
/* Opcode: Rowid P1 P2 * * *
** Synopsis: r[P2]=rowid
**
** Store in register P2 an integer which is the key of the table entry that
|
> |
4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320 4321 4322 |
if( pC->isIndex ){
rc = sqlite3BtreeKey(pCrsr, 0, n, pOut->z);
}else{
rc = sqlite3BtreeData(pCrsr, 0, n, pOut->z);
}
pOut->enc = SQLITE_UTF8; /* In case the blob is ever cast to text */
UPDATE_MAX_BLOBSIZE(pOut);
REGISTER_TRACE(pOp->p2, pOut);
break;
}
/* Opcode: Rowid P1 P2 * * *
** Synopsis: r[P2]=rowid
**
** Store in register P2 an integer which is the key of the table entry that
|
Changes to src/where.c.
6187 6188 6189 6190 6191 6192 6193 6194 6195 6196 6197 6198 6199 6200 6201 |
last = sqlite3VdbeCurrentAddr(v);
k = pLevel->addrBody;
pOp = sqlite3VdbeGetOp(v, k);
for(; k<last; k++, pOp++){
if( pOp->p1!=pLevel->iTabCur ) continue;
if( pOp->opcode==OP_Column ){
i16 x = sqlite3ColumnOfIndex(pIdx, pOp->p2);
if( x>=0 ){
pOp->p2 = x;
pOp->p1 = pLevel->iIdxCur;
}
assert( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 || x>=0 );
}else if( pOp->opcode==OP_Rowid ){
pOp->p1 = pLevel->iIdxCur;
|
> > > > > > | |
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last = sqlite3VdbeCurrentAddr(v);
k = pLevel->addrBody;
pOp = sqlite3VdbeGetOp(v, k);
for(; k<last; k++, pOp++){
if( pOp->p1!=pLevel->iTabCur ) continue;
if( pOp->opcode==OP_Column ){
int x = pOp->p2;
Table *pTab = pIdx->pTable;
if( !HasRowid(pTab) ){
Index *pPk = sqlite3PrimaryKeyIndex(pTab);
x = pPk->aiColumn[x];
}
x = sqlite3ColumnOfIndex(pIdx, x);
if( x>=0 ){
pOp->p2 = x;
pOp->p1 = pLevel->iIdxCur;
}
assert( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 || x>=0 );
}else if( pOp->opcode==OP_Rowid ){
pOp->p1 = pLevel->iIdxCur;
|