// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "sql/error_delegate_util.h"
#include "third_party/sqlite/sqlite3.h"
namespace sql {
bool IsErrorCatastrophic(int error) {
switch (error) {
case SQLITE_DONE:
case SQLITE_OK:
// Theoretically, the wrapped delegate might have resolved the error, and
// we would end up here.
return false;
case SQLITE_CORRUPT:
case SQLITE_NOTADB:
// Highly unlikely we would ever recover from these.
return true;
case SQLITE_CANTOPEN:
// TODO(erikwright): Figure out what this means.
return false;
case SQLITE_IOERR:
// This could be broken blocks, in which case deleting the DB would be a
// good idea. But it might also be transient.
// TODO(erikwright): Figure out if we can distinguish between the two,
// or determine through metrics analysis to what extent these failures are
// transient.
return false;
case SQLITE_BUSY:
// Presumably transient.
return false;
case SQLITE_TOOBIG:
case SQLITE_FULL:
case SQLITE_NOMEM:
// Not a problem with the database.
return false;
case SQLITE_READONLY:
// Presumably either transient or we don't have the privileges to
// move/delete the file anyway.
return false;
case SQLITE_CONSTRAINT:
case SQLITE_ERROR:
// These probgably indicate a programming error or a migration failure
// that we prefer not to mask.
return false;
case SQLITE_LOCKED:
case SQLITE_INTERNAL:
case SQLITE_PERM:
case SQLITE_ABORT:
case SQLITE_INTERRUPT:
case SQLITE_NOTFOUND:
case SQLITE_PROTOCOL:
case SQLITE_EMPTY:
case SQLITE_SCHEMA:
case SQLITE_MISMATCH:
case SQLITE_MISUSE:
case SQLITE_NOLFS:
case SQLITE_AUTH:
case SQLITE_FORMAT:
case SQLITE_RANGE:
case SQLITE_ROW:
// None of these appear in error reports, so for now let's not try to
// guess at how to handle them.
return false;
}
return false;
}
} // namespace sql