/**
* Create a new query exception instance.
*
* @param string $sql
* @param array $bindings
* @param \Exception $previous
* @return void
*/
public QueryException(string sql, object[] bindings, QueryException previous)
: base("", previous)
{
this._sql = sql;
this._bindings = bindings;
this._previous = previous;
}
/**
* Handle a query exception that occurred during query execution.
*
* @param \Illuminate\Database\QueryException $e
* @param string $query
* @param array $bindings
* @param \Closure $callback
* @return mixed
*
* @throws \Illuminate\Database\QueryException
*/
protected virtual T tryAgainIfCausedByLostConnection <T>(QueryException e, string query, object[] bindings, Func <Connection, string, object[], T> callback)
{
if (this.causedByLostConnection(e.getPrevious()))
{
this.reconnect();
return(this.runQueryCallback(query, bindings, callback));
}
throw e;
}
protected virtual bool causedByLostConnection(QueryException e)
{
return(false);
}
protected override bool causedByLostConnection(QueryException e)
{
return(this._pdo == null || ((SqlConnection)this._pdo).State == System.Data.ConnectionState.Closed);
}