Print SQL Connector

    The Print connector allows for writing every row to the standard output or standard error stream.

    • Easy test for streaming job.

    Four possible format options:

    The Print connector is built-in.

    Alternatively, it may be based on an existing schema using the LIKE Clause.

    Connector Options

    OptionRequiredDefaultTypeDescription
    connector
    		required(none)StringSpecify what connector to use, here should be ‘print’.
    print-identifier
    		optional(none)StringMessage that identify print and is prefixed to the output of the value.
    standard-error
    		optionalfalseBooleanTrue, if the format should print to standard error instead of standard out.
    sink.parallelism
    		optional(none)IntegerDefines the parallelism of the Print sink operator. By default, the parallelism is determined by the framework using the same parallelism of the upstream chained operator.