presto-main/src/main/java/io/prestosql/execution/Input.java/Input/equals
class Input:    @Override
    public boolean equals(Object o)
    {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        Input input = (Input) o;
        return Objects.equals(catalogName, input.catalogName) &&
                Objects.equals(schema, input.schema) &&
                Objects.equals(table, input.table) &&
                Objects.equals(columns, input.columns) &&
                Objects.equals(connectorInfo, input.connectorInfo);
    }