StreamState¶
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class
vertica_sdk.
StreamState
¶ State of stream processing.
UDX methods which process a
vertica_sdk.InputBuffer
return this state to Vertica to indicate how stream processing should proceed.-
INPUT_NEEDED
More input data is required to continue processing the stream.¶
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OUTPUT_NEEDED
More output space is needed to continue processing the stream.¶
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DONE
Stream processing has completed.¶
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REJECT
(rejected_record)¶ Data from the stream is invalid. rejected_record should be a
vertica_sdk.RejectedRecord
object.
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KEEP_GOING
Stream processing must block before consuming any more input or producing any more output.¶
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CHUNK_ALIGNED
A block boundary has been identified.¶
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