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Classes in the org.apache.spark.sql Package

• 1. org.apache.spark.sql.Row
   (70)
  It has 17 commonly used methods.
• 2. org.apache.spark.sql.Dataset
   (57)
  It has 42 commonly used methods.
• 3. org.apache.spark.sql.types.StructType
   (52)
  It has 10 commonly used methods.
• 4. org.apache.spark.sql.types.DataTypes
   (49)
  It has 18 commonly used methods.
• 5. org.apache.spark.sql.SparkSession
   (49)
  It has 11 commonly used methods.
• 6. org.apache.spark.sql.types.StructField
   (42)
  It has 3 commonly used methods.
• 7. org.apache.spark.sql.SQLContext
   (34)
  It has 4 commonly used methods.
• 8. org.apache.spark.sql.RowFactory
   (30)
  It has 1 commonly used methods.
• 9. org.apache.spark.sql.types.DataType
   (27)
  It has 2 commonly used methods.
• 10. org.apache.spark.sql.types.Metadata
   (22)
  It has 1 commonly used methods.
• 11. org.apache.spark.sql.Encoders
   (22)
  It has 2 commonly used methods.
• 12. org.apache.spark.sql.SaveMode
   (20)
  It has 1 commonly used methods.
• 13. org.apache.spark.sql.Column
   (18)
  It has 4 commonly used methods.
• 14. org.apache.spark.sql.DataFrame
   (17)
  It has 11 commonly used methods.
• 15. org.apache.spark.sql.streaming.StreamingQuery
   (12)
  It has 1 commonly used methods.
• 16. org.apache.spark.sql.catalyst.InternalRow
   (11)
  It has 6 commonly used methods.
• 17. org.apache.spark.sql.functions
   (11)
  It has 0 commonly used methods.
• 18. org.apache.spark.sql.Encoder
   (11)
  It has 0 commonly used methods.
• 19. org.apache.spark.sql.api.java.UDF1
   (11)
  It has 0 commonly used methods.
• 20. org.apache.spark.sql.AnalysisException
   (9)
  It has 0 commonly used methods.
• 21. org.apache.spark.sql.catalyst.expressions.GenericRowWithSchema
   (8)
  It has 1 commonly used methods.
• 22. org.apache.spark.sql.streaming.StreamingQueryException
   (7)
  It has 0 commonly used methods.
• 23. org.apache.spark.sql.sources.v2.ReadSupport
   (7)
  It has 0 commonly used methods.
• 24. org.apache.spark.sql.sources.v2.DataSourceOptions
   (7)
  It has 3 commonly used methods.
• 25. org.apache.spark.sql.sources.v2.DataSourceV2
   (7)
  It has 0 commonly used methods.
• 26. org.apache.spark.sql.sources.v2.reader.DataSourceReader
   (7)
  It has 0 commonly used methods.
• 27. org.apache.spark.sql.api.java.UDF2
   (7)
  It has 0 commonly used methods.
• 28. org.apache.spark.sql.catalyst.encoders.RowEncoder
   (7)
  It has 1 commonly used methods.
• 29. org.apache.spark.sql.types.StringType
   (6)
  It has 0 commonly used methods.
• 30. org.apache.spark.sql.hive.HiveContext
   (6)
  It has 3 commonly used methods.
• 31. org.apache.spark.sql.types.DoubleType
   (6)
  It has 0 commonly used methods.
• 32. org.apache.spark.sql.catalyst.expressions.GenericInternalRow
   (6)
  It has 2 commonly used methods.
• 33. org.apache.spark.sql.catalyst.expressions.GenericRow
   (6)
  It has 0 commonly used methods.
• 34. org.apache.spark.sql.types.ArrayType
   (6)
  It has 1 commonly used methods.
• 35. org.apache.spark.sql.sources.Filter
   (6)
  It has 0 commonly used methods.
• 36. org.apache.spark.sql.expressions.Aggregator
   (5)
  It has 0 commonly used methods.
• 37. org.apache.spark.sql.streaming.DataStreamWriter
   (5)
  It has 1 commonly used methods.
• 38. org.apache.spark.sql.streaming.OutputMode
   (5)
  It has 0 commonly used methods.
• 39. org.apache.spark.sql.sources.EqualTo
   (5)
  It has 1 commonly used methods.
• 40. org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
   (5)
  It has 0 commonly used methods.
• 41. org.apache.spark.sql.types.MapType
   (5)
  It has 1 commonly used methods.
• 42. org.apache.spark.sql.types.IntegerType
   (5)
  It has 0 commonly used methods.
• 43. org.apache.spark.sql.types.Decimal
   (5)
  It has 3 commonly used methods.
• 44. org.apache.spark.sql.DataFrameWriter
   (5)
  It has 4 commonly used methods.
• 45. org.apache.spark.sql.expressions.UserDefinedAggregateFunction
   (5)
  It has 0 commonly used methods.
• 46. org.apache.spark.sql.expressions.MutableAggregationBuffer
   (5)
  It has 5 commonly used methods.
• 47. org.apache.spark.sql.types.DecimalType
   (5)
  It has 1 commonly used methods.
• 48. org.apache.spark.sql.vectorized.ColumnVector
   (4)
  It has 0 commonly used methods.
• 49. org.apache.spark.sql.sources.v2.writer.DataSourceWriter
   (4)
  It has 0 commonly used methods.
• 50. org.apache.spark.sql.sources.v2.writer.DataWriter
   (4)
  It has 0 commonly used methods.
• 51. org.apache.spark.sql.sources.v2.writer.DataWriterFactory
   (4)
  It has 0 commonly used methods.
• 52. org.apache.spark.sql.sources.v2.writer.WriterCommitMessage
   (4)
  It has 0 commonly used methods.
• 53. org.apache.spark.sql.sources.v2.WriteSupport
   (4)
  It has 0 commonly used methods.
• 54. org.apache.spark.sql.vectorized.ColumnarBatch
   (4)
  It has 1 commonly used methods.
• 55. org.apache.spark.sql.types.TimestampType
   (4)
  It has 0 commonly used methods.
• 56. org.apache.spark.sql.types.LongType
   (4)
  It has 0 commonly used methods.
• 57. org.apache.spark.sql.types.DateType
   (4)
  It has 0 commonly used methods.
• 58. org.apache.spark.sql.types.BooleanType
   (4)
  It has 0 commonly used methods.
• 59. org.apache.spark.sql.sources.LessThan
   (4)
  It has 0 commonly used methods.
• 60. org.apache.spark.sql.DataFrameReader
   (4)
  It has 3 commonly used methods.
• 61. org.apache.spark.sql.catalyst.util.GenericArrayData
   (4)
  It has 0 commonly used methods.
• 62. org.apache.spark.sql.catalyst.expressions.Expression
   (4)
  It has 0 commonly used methods.
• 63. org.apache.spark.sql.sources.GreaterThan
   (4)
  It has 0 commonly used methods.
• 64. org.apache.spark.sql.sources.GreaterThanOrEqual
   (4)
  It has 0 commonly used methods.
• 65. org.apache.spark.sql.sources.IsNotNull
   (4)
  It has 0 commonly used methods.
• 66. org.apache.spark.sql.sources.LessThanOrEqual
   (4)
  It has 0 commonly used methods.
• 67. org.apache.spark.sql.catalyst.expressions.Attribute
   (4)
  It has 0 commonly used methods.
• 68. org.apache.spark.sql.sources.v2.reader.InputPartition
   (4)
  It has 0 commonly used methods.
• 69. org.apache.spark.sql.sources.v2.reader.InputPartitionReader
   (4)
  It has 0 commonly used methods.
• 70. org.apache.spark.sql.sources.v2.reader.SupportsPushDownRequiredColumns
   (4)
  It has 0 commonly used methods.
• 71. org.apache.spark.sql.types.UserDefinedType
   (3)
  It has 0 commonly used methods.
• 72. org.apache.spark.sql.vectorized.ColumnarArray
   (3)
  It has 0 commonly used methods.
• 73. org.apache.spark.sql.catalyst.analysis.NoSuchTableException
   (3)
  It has 0 commonly used methods.
• 74. org.apache.spark.sql.catalyst.encoders.ExpressionEncoder
   (3)
  It has 0 commonly used methods.
• 75. org.apache.spark.sql.catalyst.expressions.AttributeReference
   (3)
  It has 0 commonly used methods.
• 76. org.apache.spark.sql.catalyst.expressions.Cast
   (3)
  It has 0 commonly used methods.
• 77. org.apache.spark.sql.vectorized.ColumnarMap
   (3)
  It has 0 commonly used methods.
• 78. org.apache.spark.sql.catalyst.expressions.UnaryExpression
   (3)
  It has 0 commonly used methods.
• 79. org.apache.spark.sql.catalyst.parser.ParseException
   (3)
  It has 0 commonly used methods.
• 80. org.apache.spark.sql.catalyst.util.ArrayData
   (3)
  It has 4 commonly used methods.
• 81. org.apache.spark.sql.sources.v2.reader.SupportsScanColumnarBatch
   (3)
  It has 0 commonly used methods.
• 82. org.apache.spark.sql.types.FloatType
   (3)
  It has 0 commonly used methods.
• 83. org.apache.spark.sql.execution.datasources.parquet.ParquetWriteSupport
   (3)
  It has 0 commonly used methods.
• 84. org.apache.spark.sql.KeyValueGroupedDataset
   (3)
  It has 1 commonly used methods.
• 85. org.apache.spark.sql.sources.And
   (3)
  It has 0 commonly used methods.
• 86. org.apache.spark.sql.sources.BaseRelation
   (3)
  It has 0 commonly used methods.
• 87. org.apache.spark.sql.sources.DataSourceRegister
   (3)
  It has 0 commonly used methods.
• 88. org.apache.spark.sql.TypedColumn
   (3)
  It has 0 commonly used methods.
• 89. org.apache.spark.sql.sources.In
   (3)
  It has 0 commonly used methods.
• 90. org.apache.spark.sql.sources.Not
   (3)
  It has 0 commonly used methods.
• 91. org.apache.spark.sql.SparkSession.Builder
   (3)
  It has 3 commonly used methods.
• 92. org.apache.spark.sql.sources.Or
   (3)
  It has 0 commonly used methods.
• 93. org.apache.spark.sql.sources.v2.reader.DataReader
   (3)
  It has 0 commonly used methods.
• 94. org.apache.spark.sql.sources.v2.reader.DataReaderFactory
   (3)
  It has 0 commonly used methods.
• 95. org.apache.spark.sql.sources.v2.reader.SupportsPushDownFilters
   (3)
  It has 1 commonly used methods.