List of retrieveSourceFields() Examples

Examples of retrieveSourceFields()

cascading.tap.Tap.retrieveSourceFields()
A hook for allowing a Scheme to lazily retrieve its source fields. @param flowProcess of type FlowProcess @return the found Fields

Examples of cascading.tap.Tap.retrieveSourceFields()

      {
      LOG.debug( "not loading fields for: {}, tap does not exist or is empty", tap );
      return null;
      }


    Fields fields = tap.retrieveSourceFields( platformBroker.getFlowProcess() );


    nameFieldsMap.put( name, fields );


    return fields;
    }

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Examples of cascading.tap.Tap.retrieveSourceFields()


  protected TupleEntryIterator getTable( String tableName ) throws IOException
    {
    Tap tap = getPlatform().getDelimitedFile( ",", "\"", new SQLTypeResolver(), TEST_ROOT + tableName + ".tcsv", SinkMode.KEEP );


    tap.retrieveSourceFields( getPlatform().getFlowProcess() );


    return tap.openForRead( getPlatform().getFlowProcess() );
    }


  protected void addTable( String schemaName, String tableName, String identifier, Fields fields ) throws Exception

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