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  1. ,

    Check if the field you try to read really exists in the database. If it is optional, just use com.mongodb.casbah.commons.MongoDBObject#getAs

Solutions on the web

via Google Groups by Selvam Raman, 1 year ago
via GitHub by peterfig
, 1 year ago
key not found: table
via by Unknown author, 1 year ago
via by Unknown author, 2 years ago
key not found: bird
via by Unknown author, 2 years ago
via by Unknown author, 1 year ago
java.util.NoSuchElementException: key not found: c_table	at scala.collection.MapLike$class.default(MapLike.scala:228)	at org.apache.spark.sql.execution.datasources.CaseInsensitiveMap.default(ddl.scala:151)	at scala.collection.MapLike$class.apply(MapLike.scala:141)	at org.apache.spark.sql.execution.datasources.CaseInsensitiveMap.apply(ddl.scala:151)	at org.apache.spark.sql.cassandra.DefaultSource$.TableRefAndOptions(DefaultSource.scala:120)