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Overview
Comment: | Experimental change to VACUUM so that it preserves existing ROWID values. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | vacuum-preserves-rowid |
Files: | files | file ages | folders |
SHA3-256: |
f264015f84de51d74f681ba62a5f26bd |
User & Date: | drh 2019-02-07 15:09:44.698 |
Context
2019-02-07
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19:07 | Change VACUUM so that it preserves ROWID values. (check-in: 49e5d11d46 user: drh tags: trunk) | |
15:09 | Experimental change to VACUUM so that it preserves existing ROWID values. (Closed-Leaf check-in: f264015f84 user: drh tags: vacuum-preserves-rowid) | |
00:17 | In the fuzzcheck test program, make sure the isspace() and related routines are not given values outside the range of -1 to 255. (check-in: f298328771 user: drh tags: trunk) | |
Changes
Changes to src/insert.c.
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2343 2344 2345 2346 2347 2348 2349 | addr1 = sqlite3VdbeAddOp2(v, OP_Rowid, iSrc, regRowid); sqlite3VdbeVerifyAbortable(v, onError); addr2 = sqlite3VdbeAddOp3(v, OP_NotExists, iDest, 0, regRowid); VdbeCoverage(v); sqlite3RowidConstraint(pParse, onError, pDest); sqlite3VdbeJumpHere(v, addr2); autoIncStep(pParse, regAutoinc, regRowid); | | | 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 | addr1 = sqlite3VdbeAddOp2(v, OP_Rowid, iSrc, regRowid); sqlite3VdbeVerifyAbortable(v, onError); addr2 = sqlite3VdbeAddOp3(v, OP_NotExists, iDest, 0, regRowid); VdbeCoverage(v); sqlite3RowidConstraint(pParse, onError, pDest); sqlite3VdbeJumpHere(v, addr2); autoIncStep(pParse, regAutoinc, regRowid); }else if( pDest->pIndex==0 && !(db->mDbFlags & DBFLAG_Vacuum) ){ addr1 = sqlite3VdbeAddOp2(v, OP_NewRowid, iDest, regRowid); }else{ addr1 = sqlite3VdbeAddOp2(v, OP_Rowid, iSrc, regRowid); assert( (pDest->tabFlags & TF_Autoincrement)==0 ); } sqlite3VdbeAddOp3(v, OP_RowData, iSrc, regData, 1); if( db->mDbFlags & DBFLAG_Vacuum ){ |
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