java.util.NoSuchElementException: key not found: c_table

Google Groups | Selvam Raman | 7 months ago
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    Reading cassandra table using Spark

    Google Groups | 7 months ago | Selvam Raman
    java.util.NoSuchElementException: key not found: c_table
  2. 0

    GitHub comment 205#245392964

    GitHub | 7 months ago | peterfig
    java.util.NoSuchElementException: key not found: table
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    GitHub | 12 months ago | joshuarcher
    java.util.NoSuchElementException: key not found: path
  5. 0
    samebug tip
    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
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Root Cause Analysis

  1. java.util.NoSuchElementException

    key not found: c_table

    at scala.collection.MapLike$class.default()
  2. Scala
    1. scala.collection.MapLike$class.default(MapLike.scala:228)
    1 frame
  3. org.apache.spark
    1. org.apache.spark.sql.execution.datasources.CaseInsensitiveMap.default(ddl.scala:151)
    1 frame
  4. Scala
    1. scala.collection.MapLike$class.apply(MapLike.scala:141)
    1 frame
  5. org.apache.spark
    1. org.apache.spark.sql.execution.datasources.CaseInsensitiveMap.apply(ddl.scala:151)
    1 frame
  6. spark-cassandra-connector
    1. org.apache.spark.sql.cassandra.DefaultSource$.TableRefAndOptions(DefaultSource.scala:120)
    1 frame