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Overview
| Comment: | always use random access mode when opening files (like on Windows) (CVS 4784) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
9f4da1013b558fcabadc3a3bec6bcdae |
| User & Date: | pweilbacher 2008-02-13 23:48:03 |
Context
|
2008-02-14
| ||
| 00:00 | small correctness fix for os2CheckReservedLock() (CVS 4785) check-in: f364d934 user: pweilbacher tags: trunk | |
|
2008-02-13
| ||
| 23:48 | always use random access mode when opening files (like on Windows) (CVS 4784) check-in: 9f4da101 user: pweilbacher tags: trunk | |
| 18:25 | Where possible, avoid freeing buffers allocated for vdbe memory cells in case they can be reused. (CVS 4783) check-in: 990237e2 user: danielk1977 tags: trunk | |
Changes
Changes to src/os_os2.c.
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}else{
ulFileAttribute = FILE_ARCHIVED | FILE_NORMAL;
pFile->delOnClose = 0;
pFile->pathToDel = NULL;
OSTRACE1( "OPEN normal file attribute\n" );
}
//ulOpenMode |= flags & (SQLITE_OPEN_MAIN_DB | SQLITE_OPEN_TEMP_DB) ?
// OPEN_FLAGS_RANDOM : OPEN_FLAGS_SEQUENTIAL;
if( flags & (SQLITE_OPEN_MAIN_DB | SQLITE_OPEN_TEMP_DB) ){
ulOpenMode |= OPEN_FLAGS_RANDOM;
OSTRACE1( "OPEN random access\n" );
}else{
ulOpenMode |= OPEN_FLAGS_SEQUENTIAL;
OSTRACE1( "OPEN sequential access\n" );
}
ulOpenMode |= OPEN_FLAGS_FAIL_ON_ERROR;
rc = DosOpen( (PSZ)zName,
&h,
&ulAction,
0L,
ulFileAttribute,
|
| < < | < < < < < |
637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 |
}else{
ulFileAttribute = FILE_ARCHIVED | FILE_NORMAL;
pFile->delOnClose = 0;
pFile->pathToDel = NULL;
OSTRACE1( "OPEN normal file attribute\n" );
}
/* always open in random access mode for possibly better speed */
ulOpenMode |= OPEN_FLAGS_RANDOM;
ulOpenMode |= OPEN_FLAGS_FAIL_ON_ERROR;
rc = DosOpen( (PSZ)zName,
&h,
&ulAction,
0L,
ulFileAttribute,
|