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Overview
| Comment: | In the xfer-optimization, do early detection of when the source and destination index share the same btree, to avoid a long delay prior to reporting the database corruption. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: | af1e5873d44d31466023ae145bdfc6b4 |
| User & Date: | drh 2019-04-05 15:44:55 |
Context
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2019-04-05
| ||
| 16:38 | Add the ability to override the new corruption detection logic of the previous checkin, in order to exercise downstream corruption detection during testing. check-in: e859d318 user: drh tags: trunk | |
| 15:44 | In the xfer-optimization, do early detection of when the source and destination index share the same btree, to avoid a long delay prior to reporting the database corruption. check-in: af1e5873 user: drh tags: trunk | |
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2019-04-04
| ||
| 20:55 | Add further test cases to improve VDBE branch coverage. check-in: 51a95e52 user: dan tags: trunk | |
Changes
Changes to src/insert.c.
2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 |
destHasUniqueIdx = 1;
}
for(pSrcIdx=pSrc->pIndex; pSrcIdx; pSrcIdx=pSrcIdx->pNext){
if( xferCompatibleIndex(pDestIdx, pSrcIdx) ) break;
}
if( pSrcIdx==0 ){
return 0; /* pDestIdx has no corresponding index in pSrc */
}
}
#ifndef SQLITE_OMIT_CHECK
if( pDest->pCheck && sqlite3ExprListCompare(pSrc->pCheck,pDest->pCheck,-1) ){
return 0; /* Tables have different CHECK constraints. Ticket #2252 */
}
#endif
|
> > > |
2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 |
destHasUniqueIdx = 1;
}
for(pSrcIdx=pSrc->pIndex; pSrcIdx; pSrcIdx=pSrcIdx->pNext){
if( xferCompatibleIndex(pDestIdx, pSrcIdx) ) break;
}
if( pSrcIdx==0 ){
return 0; /* pDestIdx has no corresponding index in pSrc */
}
if( pSrcIdx->tnum==pDestIdx->tnum && pSrc->pSchema==pDest->pSchema ){
return 0; /* Corrupt schema - two indexes on the same btree */
}
}
#ifndef SQLITE_OMIT_CHECK
if( pDest->pCheck && sqlite3ExprListCompare(pSrc->pCheck,pDest->pCheck,-1) ){
return 0; /* Tables have different CHECK constraints. Ticket #2252 */
}
#endif
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