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Overview
| Comment: | Testability improvements for the ONEPASS_MULTI enhancement. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
d2df93f26fc0cf6fe01acfeaf2946972 |
| User & Date: | drh 2015-09-14 19:26:37 |
Context
|
2015-09-14
| ||
| 19:51 | Improve test coverage of fts5_index.c. check-in: c1f76686 user: dan tags: trunk | |
| 19:26 | Testability improvements for the ONEPASS_MULTI enhancement. check-in: d2df93f2 user: drh tags: trunk | |
| 14:49 | Fix a typo in an SQLITE_USER_AUTHENTICATION macro. check-in: 379455af user: drh tags: trunk | |
Changes
Changes to src/vdbe.c.
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assert( pC->isTable );
assert( pC->pseudoTableReg==0 );
pCrsr = pC->pCursor;
assert( pCrsr!=0 );
res = 0;
iKey = pIn3->u.i;
rc = sqlite3BtreeMovetoUnpacked(pCrsr, 0, iKey, 0, &res);
pC->movetoTarget = iKey; /* Used by OP_Delete */
pC->nullRow = 0;
pC->cacheStatus = CACHE_STALE;
pC->deferredMoveto = 0;
VdbeBranchTaken(res!=0,2);
pC->seekResult = res;
if( res!=0 ){
if( pOp->p2==0 && rc==SQLITE_OK ) rc = SQLITE_CORRUPT_BKPT;
goto jump_to_p2;
}
break;
}
/* Opcode: Sequence P1 P2 * * *
** Synopsis: r[P2]=cursor[P1].ctr++
**
................................................................................
** If P4 is not NULL, then it is the name of the table that P1 is
** pointing to. The update hook will be invoked, if it exists.
** If P4 is not NULL then the P1 cursor must have been positioned
** using OP_NotFound prior to invoking this opcode.
*/
case OP_Delete: {
VdbeCursor *pC;
assert( pOp->p1>=0 && pOp->p1<p->nCursor );
pC = p->apCsr[pOp->p1];
assert( pC!=0 );
assert( pC->pCursor!=0 ); /* Only valid for real tables, no pseudotables */
assert( pC->deferredMoveto==0 );
if( pOp->p5 && db->xUpdateCallback && pOp->p4.z && pC->isTable ){
sqlite3BtreeKeySize(pC->pCursor, &pC->movetoTarget);
}
#ifdef SQLITE_DEBUG
/* The seek operation that positioned the cursor prior to OP_Delete will
** have also set the pC->movetoTarget field to the rowid of the row that
** is being deleted */
................................................................................
}
#endif
rc = sqlite3BtreeDelete(pC->pCursor, pOp->p5);
pC->cacheStatus = CACHE_STALE;
/* Invoke the update-hook if required. */
if( rc==SQLITE_OK && db->xUpdateCallback && pOp->p4.z && pC->isTable ){
db->xUpdateCallback(db->pUpdateArg, SQLITE_DELETE,
db->aDb[pC->iDb].zName, pOp->p4.z, pC->movetoTarget);
assert( pC->iDb>=0 );
}
if( pOp->p2 & OPFLAG_NCHANGE ) p->nChange++;
break;
}
|
> > > | > | > > | > | |
3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 .... 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 .... 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 |
assert( pC->isTable ); assert( pC->pseudoTableReg==0 ); pCrsr = pC->pCursor; assert( pCrsr!=0 ); res = 0; iKey = pIn3->u.i; rc = sqlite3BtreeMovetoUnpacked(pCrsr, 0, iKey, 0, &res); assert( rc==SQLITE_OK || res==0 ); pC->movetoTarget = iKey; /* Used by OP_Delete */ pC->nullRow = 0; pC->cacheStatus = CACHE_STALE; pC->deferredMoveto = 0; VdbeBranchTaken(res!=0,2); pC->seekResult = res; if( res!=0 ){ assert( rc==SQLITE_OK ); if( pOp->p2==0 ){ rc = SQLITE_CORRUPT_BKPT; }else{ goto jump_to_p2; } } break; } /* Opcode: Sequence P1 P2 * * * ** Synopsis: r[P2]=cursor[P1].ctr++ ** ................................................................................ ** If P4 is not NULL, then it is the name of the table that P1 is ** pointing to. The update hook will be invoked, if it exists. ** If P4 is not NULL then the P1 cursor must have been positioned ** using OP_NotFound prior to invoking this opcode. */ case OP_Delete: { VdbeCursor *pC; u8 hasUpdateCallback; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->pCursor!=0 ); /* Only valid for real tables, no pseudotables */ assert( pC->deferredMoveto==0 ); hasUpdateCallback = db->xUpdateCallback && pOp->p4.z && pC->isTable; if( pOp->p5 && hasUpdateCallback ){ sqlite3BtreeKeySize(pC->pCursor, &pC->movetoTarget); } #ifdef SQLITE_DEBUG /* The seek operation that positioned the cursor prior to OP_Delete will ** have also set the pC->movetoTarget field to the rowid of the row that ** is being deleted */ ................................................................................ } #endif rc = sqlite3BtreeDelete(pC->pCursor, pOp->p5); pC->cacheStatus = CACHE_STALE; /* Invoke the update-hook if required. */ if( rc==SQLITE_OK && hasUpdateCallback ){ db->xUpdateCallback(db->pUpdateArg, SQLITE_DELETE, db->aDb[pC->iDb].zName, pOp->p4.z, pC->movetoTarget); assert( pC->iDb>=0 ); } if( pOp->p2 & OPFLAG_NCHANGE ) p->nChange++; break; } |