Packages

class SQLContext extends sql.SQLContext

The entry point for working with structured data (rows and columns) in Spark 1.x.

As of Spark 2.0, this is replaced by SparkSession. However, we are keeping the class here for backward compatibility.

Self Type
SQLContext
Annotations
@Stable()
Since

1.0.0

Linear Supertypes
sql.SQLContext, Serializable, Logging, AnyRef, Any
Ordering
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  2. By Inheritance
Inherited
  1. SQLContext
  2. SQLContext
  3. Serializable
  4. Logging
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new SQLContext(sparkContext: JavaSparkContext)
    Annotations
    @deprecated
    Deprecated

    (Since version 2.0.0) Use SparkSession.builder instead

  2. new SQLContext(sc: SparkContext)
    Annotations
    @deprecated
    Deprecated

    (Since version 2.0.0) Use SparkSession.builder instead

Type Members

  1. implicit class LogStringContext extends AnyRef
    Definition Classes
    Logging

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def applySchema(rdd: JavaRDD[_], beanClass: Class[_]): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  5. def applySchema(rdd: RDD[_], beanClass: Class[_]): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  6. def applySchema(rowRDD: JavaRDD[Row], schema: StructType): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  7. def applySchema(rowRDD: RDD[Row], schema: StructType): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  8. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  9. def baseRelationToDataFrame(baseRelation: BaseRelation): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  10. def cacheTable(tableName: String): Unit
    Definition Classes
    SQLContext
  11. def clearCache(): Unit
    Definition Classes
    SQLContext
  12. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
  13. def createDataFrame(data: List[_], beanClass: Class[_]): Dataset[Row]

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    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  14. def createDataFrame(rdd: JavaRDD[_], beanClass: Class[_]): Dataset[Row]

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    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  15. def createDataFrame(rdd: RDD[_], beanClass: Class[_]): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  16. def createDataFrame(rows: List[Row], schema: StructType): Dataset[Row]

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    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
    Annotations
    @DeveloperApi()
  17. def createDataFrame(rowRDD: JavaRDD[Row], schema: StructType): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
    Annotations
    @DeveloperApi()
  18. def createDataFrame(rowRDD: RDD[Row], schema: StructType): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
    Annotations
    @DeveloperApi()
  19. def createDataFrame[A <: Product](data: Seq[A])(implicit arg0: scala.reflect.api.JavaUniverse.TypeTag[A]): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  20. def createDataFrame[A <: Product](rdd: RDD[A])(implicit arg0: scala.reflect.api.JavaUniverse.TypeTag[A]): Dataset[Row]

    <invalid inheritdoc annotation>

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    Definition Classes
    SQLContext → SQLContext
  21. def createDataset[T](data: List[T])(implicit arg0: Encoder[T]): Dataset[T]

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    Definition Classes
    SQLContext → SQLContext
  22. def createDataset[T](data: RDD[T])(implicit arg0: Encoder[T]): Dataset[T]

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    Definition Classes
    SQLContext → SQLContext
  23. def createDataset[T](data: Seq[T])(implicit arg0: Encoder[T]): Dataset[T]

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    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  24. def createExternalTable(tableName: String, source: String, schema: StructType, options: Map[String, String]): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  25. def createExternalTable(tableName: String, source: String, schema: StructType, options: Map[String, String]): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  26. def createExternalTable(tableName: String, source: String, options: Map[String, String]): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  27. def createExternalTable(tableName: String, source: String, options: Map[String, String]): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  28. def createExternalTable(tableName: String, path: String, source: String): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  29. def createExternalTable(tableName: String, path: String): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  30. def dropTempTable(tableName: String): Unit
    Definition Classes
    SQLContext
  31. def emptyDataFrame: Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  32. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  33. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  34. def experimental: ExperimentalMethods

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    Definition Classes
    SQLContext → SQLContext
    Annotations
    @Experimental() @transient() @Unstable()
  35. def getAllConfs: Map[String, String]
    Definition Classes
    SQLContext
  36. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  37. def getConf(key: String, defaultValue: String): String
    Definition Classes
    SQLContext
  38. def getConf(key: String): String
    Definition Classes
    SQLContext
  39. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  40. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  41. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  42. def isCached(tableName: String): Boolean
    Definition Classes
    SQLContext
  43. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  44. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  45. def jdbc(url: String, table: String, theParts: Array[String]): Dataset[Row]

    <invalid inheritdoc annotation>

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    Definition Classes
    SQLContext → SQLContext
  46. def jdbc(url: String, table: String, columnName: String, lowerBound: Long, upperBound: Long, numPartitions: Int): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  47. def jdbc(url: String, table: String): Dataset[Row]

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    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  48. def jsonFile(path: String, samplingRatio: Double): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  49. def jsonFile(path: String, schema: StructType): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  50. def jsonFile(path: String): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  51. def jsonRDD(json: JavaRDD[String], samplingRatio: Double): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  52. def jsonRDD(json: RDD[String], samplingRatio: Double): Dataset[Row]

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    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  53. def jsonRDD(json: JavaRDD[String], schema: StructType): Dataset[Row]

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    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  54. def jsonRDD(json: RDD[String], schema: StructType): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  55. def jsonRDD(json: JavaRDD[String]): Dataset[Row]

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    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  56. def jsonRDD(json: RDD[String]): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  57. def listenerManager: ExecutionListenerManager

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  58. def load(source: String, schema: StructType, options: Map[String, String]): Dataset[Row]

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  59. def load(source: String, schema: StructType, options: Map[String, String]): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  60. def load(source: String, options: Map[String, String]): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  61. def load(source: String, options: Map[String, String]): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  62. def load(path: String, source: String): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  63. def load(path: String): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  64. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  65. def logDebug(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  66. def logDebug(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  67. def logDebug(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  68. def logDebug(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  69. def logError(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  70. def logError(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  71. def logError(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  72. def logError(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  73. def logInfo(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  74. def logInfo(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  75. def logInfo(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  76. def logInfo(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  77. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  78. def logTrace(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  79. def logTrace(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  80. def logTrace(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  81. def logTrace(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  82. def logWarning(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  83. def logWarning(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  84. def logWarning(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  85. def logWarning(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  86. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  87. def newSession(): SQLContext

    <invalid inheritdoc annotation>

    <invalid inheritdoc annotation>

    Definition Classes
    SQLContext → SQLContext
  88. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  89. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  90. def parquetFile(paths: String*): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
    Annotations
    @varargs()
  91. def range(start: Long, end: Long, step: Long, numPartitions: Int): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  92. def range(start: Long, end: Long, step: Long): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  93. def range(start: Long, end: Long): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  94. def range(end: Long): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  95. def read: DataFrameReader

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    Definition Classes
    SQLContext → SQLContext
  96. def readStream: streaming.DataStreamReader

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    Definition Classes
    SQLContext → SQLContext
  97. def setConf(props: Properties): Unit

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    Definition Classes
    SQLContext → SQLContext
  98. def setConf(key: String, value: String): Unit
    Definition Classes
    SQLContext
  99. def sparkContext: SparkContext

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    Definition Classes
    SQLContext → SQLContext
  100. val sparkSession: SparkSession
    Definition Classes
    SQLContext → SQLContext
  101. def sql(sqlText: String): Dataset[Row]

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    Definition Classes
    SQLContext → SQLContext
  102. def streams: streaming.StreamingQueryManager

    Returns a StreamingQueryManager that allows managing all the StreamingQueries active on this context.

    Returns a StreamingQueryManager that allows managing all the StreamingQueries active on this context.

    Definition Classes
    SQLContext → SQLContext
    Since

    2.0.0

  103. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  104. def table(tableName: String): Dataset[Row]

    <invalid inheritdoc annotation>

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    Definition Classes
    SQLContext → SQLContext
  105. def tableNames(databaseName: String): Array[String]
    Definition Classes
    SQLContext
  106. def tableNames(): Array[String]
    Definition Classes
    SQLContext
  107. def tables(databaseName: String): DataFrame

    <invalid inheritdoc annotation>

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    Definition Classes
    SQLContext → SQLContext
  108. def tables(): DataFrame

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    Definition Classes
    SQLContext → SQLContext
  109. def toString(): String
    Definition Classes
    AnyRef → Any
  110. def udf: UDFRegistration

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    Definition Classes
    SQLContext → SQLContext
  111. def uncacheTable(tableName: String): Unit
    Definition Classes
    SQLContext
  112. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  113. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  114. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  115. def withLogContext(context: Map[String, String])(body: => Unit): Unit
    Attributes
    protected
    Definition Classes
    Logging
  116. object implicits extends SQLImplicits

    <invalid inheritdoc annotation>

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    Definition Classes
    SQLContext → SQLContext

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

    (Since version 9)

Inherited from sql.SQLContext

Inherited from Serializable

Inherited from Logging

Inherited from AnyRef

Inherited from Any

Support functions for language integrated queries