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Overview
Comment: | Propagate detected database corruption up through the call stack. (CVS 2279) |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
2c54aba5ba781f4da1f14ed7a3986b6d |
User & Date: | drh 2005-01-26 21:55:32.000 |
Context
2005-01-27
| ||
00:22 | Have REINDEX handle missing collation sequences correctly. (CVS 2280) (check-in: 1c1904f443 user: danielk1977 tags: trunk) | |
2005-01-26
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21:55 | Propagate detected database corruption up through the call stack. (CVS 2279) (check-in: 2c54aba5ba user: drh tags: trunk) | |
17:47 | An optimization to sqlite3VdbeSerialType(). (CVS 2278) (check-in: db36773830 user: drh tags: trunk) | |
Changes
Changes to src/vdbe.c.
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39 40 41 42 43 44 45 | ** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting ** of the code in this file is, therefore, important. See other comments ** in this file for details. If in doubt, do not deviate from existing ** commenting and indentation practices when changing or adding code. ** | | | 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | ** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting ** of the code in this file is, therefore, important. See other comments ** in this file for details. If in doubt, do not deviate from existing ** commenting and indentation practices when changing or adding code. ** ** $Id: vdbe.c,v 1.447 2005/01/26 21:55:32 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> #include "vdbeInt.h" /* |
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1734 1735 1736 1737 1738 1739 1740 | zRec = pRec->z; assert( pCnt>=p->aStack ); assert( pCnt->flags & MEM_Int ); nField = pCnt->i; pCrsr = 0; }else if( (pC = p->apCsr[p1])->pCursor!=0 ){ /* The record is stored in a B-Tree */ | | > | 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 | zRec = pRec->z; assert( pCnt>=p->aStack ); assert( pCnt->flags & MEM_Int ); nField = pCnt->i; pCrsr = 0; }else if( (pC = p->apCsr[p1])->pCursor!=0 ){ /* The record is stored in a B-Tree */ rc = sqlite3VdbeCursorMoveto(pC); if ( rc ) return rc; zRec = 0; pCrsr = pC->pCursor; if( pC->nullRow ){ payloadSize = 0; }else if( pC->cacheValid ){ payloadSize = pC->payloadSize; zRec = pC->aRow; |
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3079 3080 3081 3082 3083 3084 3085 | case OP_Delete: { int i = pOp->p1; Cursor *pC; assert( i>=0 && i<p->nCursor ); pC = p->apCsr[i]; assert( pC!=0 ); if( pC->pCursor!=0 ){ | | > | 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 | case OP_Delete: { int i = pOp->p1; Cursor *pC; assert( i>=0 && i<p->nCursor ); pC = p->apCsr[i]; assert( pC!=0 ); if( pC->pCursor!=0 ){ rc = sqlite3VdbeCursorMoveto(pC); if ( rc ) return rc; rc = sqlite3BtreeDelete(pC->pCursor); pC->nextRowidValid = 0; pC->cacheValid = 0; } if( pOp->p2 & OPFLAG_NCHANGE ) p->nChange++; break; } |
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3152 3153 3154 3155 3156 3157 3158 | assert( i>=0 && i<p->nCursor ); pC = p->apCsr[i]; assert( pC!=0 ); if( pC->nullRow ){ pTos->flags = MEM_Null; }else if( pC->pCursor!=0 ){ BtCursor *pCrsr = pC->pCursor; | | > | 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 | assert( i>=0 && i<p->nCursor ); pC = p->apCsr[i]; assert( pC!=0 ); if( pC->nullRow ){ pTos->flags = MEM_Null; }else if( pC->pCursor!=0 ){ BtCursor *pCrsr = pC->pCursor; rc = sqlite3VdbeCursorMoveto(pC); if ( rc ) return rc; if( pC->nullRow ){ pTos->flags = MEM_Null; break; }else if( pC->keyAsData || pOp->opcode==OP_RowKey ){ i64 n64; assert( !pC->intKey ); sqlite3BtreeKeySize(pCrsr, &n64); |
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3207 3208 3209 3210 3211 3212 3213 | int i = pOp->p1; Cursor *pC; i64 v; assert( i>=0 && i<p->nCursor ); pC = p->apCsr[i]; assert( pC!=0 ); | | > | 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224 3225 | int i = pOp->p1; Cursor *pC; i64 v; assert( i>=0 && i<p->nCursor ); pC = p->apCsr[i]; assert( pC!=0 ); rc = sqlite3VdbeCursorMoveto(pC); if ( rc ) return rc; pTos++; if( pC->recnoIsValid ){ v = pC->lastRecno; }else if( pC->pseudoTable ){ v = keyToInt(pC->iKey); }else if( pC->nullRow || pC->pCursor==0 ){ pTos->flags = MEM_Null; |
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3253 3254 3255 3256 3257 3258 3259 | assert( !p->apCsr[i]->pseudoTable ); pTos++; pTos->flags = MEM_Null; if( (pCrsr = (pC = p->apCsr[i])->pCursor)!=0 ){ i64 amt; char *z; | | > | 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 | assert( !p->apCsr[i]->pseudoTable ); pTos++; pTos->flags = MEM_Null; if( (pCrsr = (pC = p->apCsr[i])->pCursor)!=0 ){ i64 amt; char *z; rc = sqlite3VdbeCursorMoveto(pC); if ( rc ) return rc; assert( pC->intKey==0 ); sqlite3BtreeKeySize(pCrsr, &amt); if( amt<=0 ){ rc = SQLITE_CORRUPT; goto abort_due_to_error; } if( amt>NBFS ){ |
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Changes to src/vdbeaux.c.
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1424 1425 1426 1427 1428 1429 1430 | /* ** If a MoveTo operation is pending on the given cursor, then do that ** MoveTo now. Return an error code. If no MoveTo is pending, this ** routine does nothing and returns SQLITE_OK. */ int sqlite3VdbeCursorMoveto(Cursor *p){ if( p->deferredMoveto ){ | | | | > > | > | 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 | /* ** If a MoveTo operation is pending on the given cursor, then do that ** MoveTo now. Return an error code. If no MoveTo is pending, this ** routine does nothing and returns SQLITE_OK. */ int sqlite3VdbeCursorMoveto(Cursor *p){ if( p->deferredMoveto ){ int res, rc; extern int sqlite3_search_count; assert( p->intKey ); if( p->intKey ){ rc = sqlite3BtreeMoveto(p->pCursor, 0, p->movetoTarget, &res); }else{ rc = sqlite3BtreeMoveto(p->pCursor,(char*)&p->movetoTarget, sizeof(i64),&res); } if( rc ) return rc; *p->pIncrKey = 0; p->lastRecno = keyToInt(p->movetoTarget); p->recnoIsValid = res==0; if( res<0 ){ rc = sqlite3BtreeNext(p->pCursor, &res); if( rc ) return rc; } sqlite3_search_count++; p->deferredMoveto = 0; p->cacheValid = 0; } return SQLITE_OK; } |
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