presto-main/src/main/java/io/prestosql/metadata/OutputTableHandle.java/OutputTableHandle/equals
class OutputTableHandle:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        OutputTableHandle other = (OutputTableHandle) obj;
        return Objects.equals(this.catalogName, other.catalogName) &&
                Objects.equals(this.transactionHandle, other.transactionHandle) &&
                Objects.equals(this.connectorHandle, other.connectorHandle);
    }