if (doc.containsKey('fieldname') { return 0; } else { return 1; } The above code return compile error in kibana and ES 5.2.0. What is the correct syntax of painless to check if a field exists? My solution: After searching a while, find that doc['field_name'].empty A boolean indicating i…

ppisljar (Peter Pisljar) February 8, 2017, 4:38pm 2

what about if (doc['fieldname']) ?

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How to check a doc field exist while creating scripted field using painless

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