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Overview
Comment: | When ATTACH-ing a new database to an existing database with a codec, do not enable the codec in the attached database if it is not enabled in the existing database and it is not requested by the USING clause. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
4caa5fc86e7fe404cd188713277f2801 |
User & Date: | drh 2011-04-09 02:34:33.149 |
Context
2011-04-09
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03:04 | Back out the SQLITE_OMIT_UNIQUE_ENFORCEMENT compile-option. It is an unneeded complication. (check-in: 927e955b93 user: drh tags: trunk) | |
02:34 | When ATTACH-ing a new database to an existing database with a codec, do not enable the codec in the attached database if it is not enabled in the existing database and it is not requested by the USING clause. (check-in: 4caa5fc86e user: drh tags: trunk) | |
02:09 | Do not do a backup if the number of reserved bytes in the source and destination do not match. Try to make the match, but if unable fail. (check-in: 0ca8a2332b user: drh tags: trunk) | |
Changes
Changes to src/attach.c.
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172 173 174 175 176 177 178 | zKey = (char *)sqlite3_value_blob(argv[2]); rc = sqlite3CodecAttach(db, db->nDb-1, zKey, nKey); break; case SQLITE_NULL: /* No key specified. Use the key from the main database */ sqlite3CodecGetKey(db, 0, (void**)&zKey, &nKey); | > | > | 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | zKey = (char *)sqlite3_value_blob(argv[2]); rc = sqlite3CodecAttach(db, db->nDb-1, zKey, nKey); break; case SQLITE_NULL: /* No key specified. Use the key from the main database */ sqlite3CodecGetKey(db, 0, (void**)&zKey, &nKey); if( nKey>0 || sqlite3BtreeGetReserve(db->aDb[0].pBt)>0 ){ rc = sqlite3CodecAttach(db, db->nDb-1, zKey, nKey); } break; } } #endif /* If the file was opened successfully, read the schema for the new database. ** If this fails, or if opening the file failed, then close the file and |
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