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Overview
| Comment: | Add the sqlite3_uri_parameter() interface function for use in building new VFSes. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
6b5de95fb575c7ceb3034068c4f5e0fc |
| User & Date: | drh 2011-05-17 18:53:08.942 |
Context
|
2011-05-17
| ||
| 19:43 | Fix an off-by-one error in the new sqlite3_uri_parameter() function. (check-in: 9593a64079 user: drh tags: trunk) | |
| 18:53 | Add the sqlite3_uri_parameter() interface function for use in building new VFSes. (check-in: 6b5de95fb5 user: drh tags: trunk) | |
| 15:56 | Add extended return code SQLITE_CORRUPT_VTAB. Returned when the tcontents of the sqlite tables used internally by a virtual table module are invalid or inconsistent. (check-in: 8844e8bfb8 user: dan tags: trunk) | |
Changes
Changes to src/main.c.
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2904 2905 2906 2907 2908 2909 2910 |
}
}
va_end(ap);
#endif /* SQLITE_OMIT_BUILTIN_TEST */
return rc;
}
| > > > > > > > > > > > > > > > > > > > > > > | 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 |
}
}
va_end(ap);
#endif /* SQLITE_OMIT_BUILTIN_TEST */
return rc;
}
/*
** This is a utility routine, useful to VFS implementations, that checks
** to see if a database file was a URI that contained a specific query
** parameter, and if so obtains the value of the query parameter.
**
** The zFilename argument is the filename pointer passed into the xOpen()
** method of a VFS implementation. The zParam argument is the name of the
** query parameter we seek. This routine returns the value of the zParam
** parameter if it exists. If the parameter does not exist, this routine
** returns a NULL pointer.
*/
const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam){
zFilename += sqlite3Strlen30(zFilename);
while( zFilename[0] ){
int x = strcmp(zFilename, zParam);
zFilename += sqlite3Strlen30(zFilename);
if( x==0 ) return zFilename;
zFilename += sqlite3Strlen30(zFilename);
}
return 0;
}
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Changes to src/sqlite.h.in.
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2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 | ); int sqlite3_open_v2( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb, /* OUT: SQLite db handle */ int flags, /* Flags */ const char *zVfs /* Name of VFS module to use */ ); /* ** CAPI3REF: Error Codes And Messages ** ** ^The sqlite3_errcode() interface returns the numeric [result code] or ** [extended result code] for the most recent failed sqlite3_* API call ** associated with a [database connection]. If a prior API call failed | > > > > > > > > > > > > > > > > > > > > | 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 | ); int sqlite3_open_v2( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb, /* OUT: SQLite db handle */ int flags, /* Flags */ const char *zVfs /* Name of VFS module to use */ ); /* ** CAPI3REF: Obtain Values For URI Parameters ** ** This is a utility routine, useful to VFS implementations, that checks ** to see if a database file was a URI that contained a specific query ** parameter, and if so obtains the value of the query parameter. ** ** The zFilename argument is the filename pointer passed into the xOpen() ** method of a VFS implementation. The zParam argument is the name of the ** query parameter we seek. This routine returns the value of the zParam ** parameter if it exists. If the parameter does not exist, this routine ** returns a NULL pointer. ** ** If the zFilename argument to this function is not a pointer that SQLite ** passed into the xOpen VFS method, then the behavior of this routine ** is undefined and probably undesirable. */ const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam); /* ** CAPI3REF: Error Codes And Messages ** ** ^The sqlite3_errcode() interface returns the numeric [result code] or ** [extended result code] for the most recent failed sqlite3_* API call ** associated with a [database connection]. If a prior API call failed |
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