org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias uniqcnt

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Check for bad records in the input data (like (null))

Solutions on the web

via pig-user by Jay Vyas, 1 year ago
ERROR 1066: Unable to open iterator for alias uniqcnt
via pig-user by Ilia Chinkare, 1 year ago
ERROR 1066: Unable to open iterator for alias uniqcnt
via pig-user by Jay Vyas, 1 year ago
ERROR 1066: Unable to open iterator for alias uniqcnt
via pig-user by Ilia Chinkare, 1 year ago
ERROR 1066: Unable to open iterator for alias uniqcnt
via incubator-hcatalog-user by atul aggarwal, 1 year ago
ERROR 1066: Unable to open iterator for alias events
via pig-user by Venkat Ramakrishnan, 4 months ago
ERROR 1066: Unable to > open iterator for alias data >
org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias uniqcnt
at org.apache.pig.PigServer.openIterator(PigServer.java:880)
at org.bigtop.bigpetstore.etl.PigETL.numberOfProductsByProduct(PigETL.java:99)
at org.bigtop.bigpetstore.pigtest.TestPig.runPig(TestPig.java:61)
at org.bigtop.bigpetstore.pigtest.TestPig.testPigETL(TestPig.java:51)

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