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Overview
| Comment: | Add the sqlite3_uri_parameter() interface function for use in building new VFSes. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
6b5de95fb575c7ceb3034068c4f5e0fc |
| User & Date: | drh 2011-05-17 18:53:08 |
Context
|
2011-05-17
| ||
| 19:43 | Fix an off-by-one error in the new sqlite3_uri_parameter() function. check-in: 9593a640 user: drh tags: trunk | |
| 18:53 | Add the sqlite3_uri_parameter() interface function for use in building new VFSes. check-in: 6b5de95f 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: 8844e8bf user: dan tags: trunk | |
Changes
Changes to src/main.c.
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}
}
va_end(ap);
#endif /* SQLITE_OMIT_BUILTIN_TEST */
return rc;
}
|
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}
}
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;
}
|
Changes to src/sqlite.h.in.
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); 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 |
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); 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 |