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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 GitHub by peterfig
, 1 year ago
key not found: table
via Google Groups by Selvam Raman, 1 year ago
via GitHub by joshuarcher
, 1 year ago
via by Unknown author, 1 year ago
via by Unknown author, 2 years ago
java.util.NoSuchElementException: key not found: table at scala.collection.MapLike$class.default(MapLike.scala:228) at org.apache.spark.sql.execution.datasources.CaseInsensitiveMap.default(ddl.scala:117) at scala.collection.MapLike$class.apply(MapLike.scala:141) at org.apache.spark.sql.execution.datasources.CaseInsensitiveMap.apply(ddl.scala:117) at org.apache.spark.sql.cassandra.DefaultSource$.TableRefAndOptions(DefaultSource.scala:122) at org.apache.spark.sql.cassandra.DefaultSource.createRelation(DefaultSource.scala:54) at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:315) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:149) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:122) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(