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Showing content from https://spark.apache.org/docs/latest/api/java/org/apache/spark/sql/types/StringType.html below:

StringType (Spark 4.0.0 JavaDoc)

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

CharType, VarcharType

The data type representing

values. Please use the singleton

.

Since:

1.3.0 param: collationId The id of collation for this StringType.

See Also:

• Serialized Form

• Method Summary

  abstract static boolean

  int

  int

  The default size of a value of the StringType is 20 bytes.

  boolean

  int

  org.json4s.JValue

  abstract static int

  static scala.collection.Iterator<String> static scala.collection.Iterator<Object>

  Type name that is shown to the customer.

  Methods inherited from class org.apache.spark.sql.types.DataTypecatalogString, COLLATIONS_METADATA_KEY, equalsIgnoreCaseAndNullability, equalsIgnoreNullability, equalsStructurally, equalsStructurallyByName, fromDDL, fromJson, json, parseTypeWithFallback, prettyJson, simpleString, sql

• Method Details
  • apply
  • json
  • prettyJson public static String prettyJson

    ()

  • simpleString public static String simpleString

    ()

  • catalogString public static String catalogString

    ()

  • sql
  • canEqual public abstract static boolean canEqual(Object that)
  • productArity

    public abstract static int productArity()

  • productElement public abstract static Object productElement(int n)
  • productIterator public static scala.collection.Iterator<Object> productIterator

    ()

  • productPrefix public static String productPrefix

    ()

  • productElementName public static String productElementName(int n)
  • productElementNames public static scala.collection.Iterator<String> productElementNames

    ()

  • collationId

    public int collationId()

  • constraint
  • typeName

    Type name that is shown to the customer. If this is an UTF8_BINARY collation output is string due to backwards compatibility.

    Overrides:

    typeName in class DataType

    Returns:

    (undocumented)

  • toString

    Overrides:

    toString in class Object

  • jsonValue

    public org.json4s.JValue jsonValue()

  • equals public boolean equals(Object obj)

    Overrides:

    equals in class Object

  • hashCode

    public int hashCode()

    Overrides:

    hashCode in class Object

  • defaultSize

    public int defaultSize()

    The default size of a value of the StringType is 20 bytes.

    Specified by:

    defaultSize in class DataType

    Returns:

    (undocumented)

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