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FieldMerger: Cannot Merge Fields

asked 2017-09-29 07:38:23 -0500

ruchir.nishkam gravatar image

Stack Trace:
FIELD_MERGER_02 - Cannot merge field of type STRING with field of type STRING com.streamsets.pipeline.api.base.OnRecordErrorException: FIELD_MERGER_02 - Cannot merge field of type STRING with field of type STRING at com.streamsets.pipeline.stage.processor.fieldmerger.FieldMergerProcessor.checkValidTypes(FieldMergerProcessor.java:143) at com.streamsets.pipeline.stage.processor.fieldmerger.FieldMergerProcessor.process(FieldMergerProcessor.java:89) at com.streamsets.pipeline.api.base.SingleLaneRecordProcessor.process(SingleLaneRecordProcessor.java:53)

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answered 2017-10-02 11:15:06 -0500

metadaddy gravatar image

The Field Merger processor is used to merge lists or maps. To merge strings you can use Expression Evaluator like this:

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Asked: 2017-09-29 07:38:23 -0500

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Last updated: Oct 02 '17