StringType (Spark 4.2.0 JavaDoc)
- All Implemented Interfaces:
Serializable
- Direct Known Subclasses:
CharType,VarcharType
The data type representing String values. Please use the singleton DataTypes.StringType.
- Since:
- 1.3.0 param: collationId The id of collation for this StringType.
- See Also:
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Method Summary
abstract static booleanintintThe default size of a value of the StringType is 20 bytes.
booleaninthashCode()json()abstract static intproductElement(int n) productElementName(int n) static scala.collection.Iterator<String>static scala.collection.Iterator<Object>sql()toString()typeName()Type name that is shown to the customer.
Methods inherited from class org.apache.spark.sql.types.DataType
catalogString, COLLATIONS_METADATA_KEY, equalsIgnoreCaseAndNullability, equalsIgnoreNullability, equalsStructurally, equalsStructurallyByName, fromDDL, fromJson, json, parseTypeWithFallback, prettyJson, simpleString, sql
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Method Details
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apply
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json
public static String json()
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prettyJson
public static String prettyJson()
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simpleString
public static String simpleString()
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catalogString
public static String catalogString()
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sql
public static String sql()
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canEqual
public abstract static boolean canEqual
(Object that) -
productArity
public abstract static int productArity()
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productElement
public abstract static Object productElement
(int n) -
productIterator
public static scala.collection.Iterator<Object> productIterator()
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productPrefix
public static String productPrefix()
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productElementName
public static String productElementName
(int n) -
productElementNames
public static scala.collection.Iterator<String> productElementNames()
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collationId
public int collationId()
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constraint
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typeName
Type name that is shown to the customer. If this is an UTF8_BINARY collation output is
stringdue to backwards compatibility. -
toString
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equals
public boolean equals
(Object obj) -
hashCode
public int hashCode()
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defaultSize
public int defaultSize()
The default size of a value of the StringType is 20 bytes.
- Specified by:
defaultSizein classDataType- Returns:
- (undocumented)
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