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Overview
Comment: | Detect and report a subtle case of database file corruption. (CVS 2313) |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
9fc0a5cbf892a22eaa950f3b2ed572ab |
User & Date: | drh 2005-02-04 21:13:01.000 |
Context
2005-02-05
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06:49 | Detect database corruption in rootpage flags (see also (2313)). (CVS 2314) (check-in: 6d91a1e91b user: danielk1977 tags: trunk) | |
2005-02-04
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21:13 | Detect and report a subtle case of database file corruption. (CVS 2313) (check-in: 9fc0a5cbf8 user: drh tags: trunk) | |
04:07 | Remove code for SQL cursors. (CVS 2312) (check-in: 2eb9087055 user: danielk1977 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 1.451 2005/02/04 21:13:01 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> #include "vdbeInt.h" /* |
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2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 | ** first few attempts at chosing a random rowid pick values just a little ** larger than the previous rowid. This has been shown experimentally ** to double the speed of the COPY operation. */ int res, rx=SQLITE_OK, cnt; i64 x; cnt = 0; assert( (sqlite3BtreeFlags(pC->pCursor) & BTREE_INTKEY)!=0 ); assert( (sqlite3BtreeFlags(pC->pCursor) & BTREE_ZERODATA)==0 ); /* Some compilers complain about constants of the form 0x7fffffffffffffff. ** Others complain about 0x7ffffffffffffffffLL. The following macro seems ** to provide the constant while making all compilers happy. */ | > > > > > | 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 | ** first few attempts at chosing a random rowid pick values just a little ** larger than the previous rowid. This has been shown experimentally ** to double the speed of the COPY operation. */ int res, rx=SQLITE_OK, cnt; i64 x; cnt = 0; if( (sqlite3BtreeFlags(pC->pCursor)&(BTREE_INTKEY|BTREE_ZERODATA)) != BTREE_INTKEY ){ rc = SQLITE_CORRUPT; goto abort_due_to_error; } assert( (sqlite3BtreeFlags(pC->pCursor) & BTREE_INTKEY)!=0 ); assert( (sqlite3BtreeFlags(pC->pCursor) & BTREE_ZERODATA)==0 ); /* Some compilers complain about constants of the form 0x7fffffffffffffff. ** Others complain about 0x7ffffffffffffffffLL. The following macro seems ** to provide the constant while making all compilers happy. */ |
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