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Add the SQLITE_UNLINK_AFTER_CLOSE compile-time option. If enabled, the

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unlink of temporary files on unix is deferred until after the file is closed.

FossilOrigin-Name: e43a2f92b616ec885a1ee62911fa8f6991d277f7
This commit is contained in:
drh
2014-06-16 18:35:06 +00:00
parent 2fe708196d
commit 0bdbc90db8
3 changed files with 20 additions and 7 deletions
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13
src/os_unix.c
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@@ -1918,6 +1918,13 @@ static int closeUnixFile(sqlite3_file *id){
vxworksReleaseFileId(pFile->pId);
pFile->pId = 0;
}
#endif
#ifdef SQLITE_UNLINK_AFTER_CLOSE
if( pFile->ctrlFlags & UNIXFILE_DELETE ){
osUnlink(pFile->zPath);
sqlite3_free(*(char**)&pFile->zPath);
pFile->zPath = 0;
}
#endif
OSTRACE(("CLOSE %-3d\n", pFile->h));
OpenCounter(-1);
@@ -5772,6 +5779,12 @@ static int unixOpen(
if( isDelete ){
#if OS_VXWORKS
zPath = zName;
#elif defined(SQLITE_UNLINK_AFTER_CLOSE)
zPath = sqlite3_mprintf("%s", zName);
if( zPath==0 ){
robust_close(p, fd, __LINE__);
return SQLITE_NOMEM;
}
#else
osUnlink(zName);
#endif