static cell_t SQL_PrepareQuery(IPluginContext *pContext, const cell_t *params)
{
IDatabase *db = NULL;
HandleError err;
if ((err = g_DBMan.ReadHandle(params[1], DBHandle_Database, (void **)&db))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid database Handle %x (error: %d)", params[1], err);
}
char *query, *error;
size_t maxlength = (size_t)params[4];
pContext->LocalToString(params[2], &query);
pContext->LocalToString(params[3], &error);
IPreparedQuery *qr = db->PrepareQuery(query, error, maxlength);
if (!qr)
{
return BAD_HANDLE;
}
Handle_t hndl = g_HandleSys.CreateHandle(hStmtType, qr, pContext->GetIdentity(), g_pCoreIdent, NULL);
if (hndl == BAD_HANDLE)
{
qr->Destroy();
return BAD_HANDLE;
}
return hndl;
}
virtual void OnHandleDestroy(HandleType_t type, void *object)
{
if (type == hCombinedQueryType)
{
CombinedQuery *combined = (CombinedQuery *)object;
combined->query->Destroy();
delete combined;
} else if (type == hStmtType) {
IPreparedQuery *query = (IPreparedQuery *)object;
query->Destroy();
}
}
IQuery *SqDatabase::DoQueryEx(const char *query, size_t len)
{
IPreparedQuery *pQuery = PrepareQueryEx(query, len, NULL, 0, NULL);
if (!pQuery)
{
return NULL;
}
if (!pQuery->Execute())
{
pQuery->Destroy();
return NULL;
}
return pQuery;
}
