class DeltaColumnBuilder extends AnyRef
- Annotations
- @Evolving()
- Since
1.0.0
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- final def !=(arg0: Any): Boolean
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- final def asInstanceOf[T0]: T0
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- def build(): StructField
:: Evolving ::
:: Evolving ::
Build the column as a structField.
- Annotations
- @Evolving()
- Since
1.0.0
- def clone(): AnyRef
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- protected[lang]
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- @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
- def comment(comment: String): DeltaColumnBuilder
:: Evolving ::
:: Evolving ::
Specify a column comment.
- comment
string column description
- Annotations
- @Evolving()
- Since
1.0.0
- def dataType(dataType: DataType): DeltaColumnBuilder
:: Evolving ::
:: Evolving ::
Specify the column data type.
- dataType
DataType column data type
- Annotations
- @Evolving()
- Since
1.0.0
- def dataType(dataType: String): DeltaColumnBuilder
:: Evolving ::
:: Evolving ::
Specify the column data type.
- dataType
string column data type
- Annotations
- @Evolving()
- Since
1.0.0
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
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- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- def generatedAlwaysAs(expr: String): DeltaColumnBuilder
:: Evolving ::
:: Evolving ::
Specify a expression if the column is always generated as a function of other columns.
- expr
string the the generation expression
- Annotations
- @Evolving()
- Since
1.0.0
- def generatedAlwaysAsIdentity(start: Long, step: Long): DeltaColumnBuilder
:: Evolving ::
:: Evolving ::
Specify a column as an identity column that is always generated by the system (i.e. does not allow user-specified values).
- start
the start value of the identity column
- step
the increment step of the identity column
- Annotations
- @Evolving()
- Since
3.3.0
- def generatedAlwaysAsIdentity(): DeltaColumnBuilder
:: Evolving ::
:: Evolving ::
Specify a column as an identity column with default values that is always generated by the system (i.e. does not allow user-specified values).
- Annotations
- @Evolving()
- Since
3.3.0
- def generatedByDefaultAsIdentity(start: Long, step: Long): DeltaColumnBuilder
:: Evolving ::
:: Evolving ::
Specify a column as an identity column that allows user-specified values.
- start
the start value of the identity column
- step
the increment step of the identity column
- Annotations
- @Evolving()
- Since
3.3.0
- def generatedByDefaultAsIdentity(): DeltaColumnBuilder
:: Evolving ::
:: Evolving ::
Specify a column as an identity column that allows user-specified values such that the generated values use default start and step values.
- Annotations
- @Evolving()
- Since
3.3.0
- final def getClass(): Class[_ <: AnyRef]
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- def hashCode(): Int
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- final def isInstanceOf[T0]: Boolean
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- final def ne(arg0: AnyRef): Boolean
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- final def notify(): Unit
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- @IntrinsicCandidate() @native()
- final def notifyAll(): Unit
- Definition Classes
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- @IntrinsicCandidate() @native()
- def nullable(nullable: Boolean): DeltaColumnBuilder
:: Evolving ::
:: Evolving ::
Specify whether the column can be null.
- nullable
boolean whether the column can be null or not.
- Annotations
- @Evolving()
- Since
1.0.0
- final def synchronized[T0](arg0: => T0): T0
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- final def wait(arg0: Long, arg1: Int): Unit
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Deprecated Value Members
- def finalize(): Unit
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- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
(Since version 9)