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    via Stack Overflow by java_enthu

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

Solutions on the web

via pig-user by Geoffrey Gallaway, 1 year ago
ERROR 1066: Unable to open iterator for alias B
via incubator-pig-user by Geoffrey Gallaway, 3 weeks ago
ERROR 1066: Unable to open iterator for alias B
via Apache's JIRA Issue Tracker by Viraj Bhat, 2 years ago
ERROR 1066: Unable to open iterator for alias bb
via apache.org by Unknown author, 2 years ago
via GitHub by cclements
, 2 years ago
ERROR 1066: Unable to open iterator for alias summary
Empty query.