final class ToDF extends GeneratedMessage with ToDFOrBuilder
Rename columns on the input relation by the same length of names.
Protobuf type spark.connect.ToDF
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- def getColumnNames(index: Int): String
(Required) The number of columns of the input relation must be equal to the length of this field. If this is not true, an exception will be returned.
(Required) The number of columns of the input relation must be equal to the length of this field. If this is not true, an exception will be returned.
repeated string column_names = 2;- index
The index of the element to return.
- returns
The columnNames at the given index.
- Definition Classes
- ToDF → ToDFOrBuilder
- def getColumnNamesBytes(index: Int): ByteString
(Required) The number of columns of the input relation must be equal to the length of this field. If this is not true, an exception will be returned.
(Required) The number of columns of the input relation must be equal to the length of this field. If this is not true, an exception will be returned.
repeated string column_names = 2;- index
The index of the value to return.
- returns
The bytes of the columnNames at the given index.
- Definition Classes
- ToDF → ToDFOrBuilder
- def getColumnNamesCount(): Int
(Required) The number of columns of the input relation must be equal to the length of this field. If this is not true, an exception will be returned.
(Required) The number of columns of the input relation must be equal to the length of this field. If this is not true, an exception will be returned.
repeated string column_names = 2;- returns
The count of columnNames.
- Definition Classes
- ToDF → ToDFOrBuilder
- def getColumnNamesList(): ProtocolStringList
(Required) The number of columns of the input relation must be equal to the length of this field. If this is not true, an exception will be returned.
(Required) The number of columns of the input relation must be equal to the length of this field. If this is not true, an exception will be returned.
repeated string column_names = 2;- returns
A list containing the columnNames.
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- ToDF → ToDFOrBuilder
- def getDefaultInstanceForType(): ToDF
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- def getInput(): Relation
(Required) The input relation of RenameColumnsBySameLengthNames.
(Required) The input relation of RenameColumnsBySameLengthNames.
.spark.connect.Relation input = 1;- returns
The input.
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- ToDF → ToDFOrBuilder
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- @Override()
- def getInputOrBuilder(): RelationOrBuilder
(Required) The input relation of RenameColumnsBySameLengthNames.
(Required) The input relation of RenameColumnsBySameLengthNames.
.spark.connect.Relation input = 1;- Definition Classes
- ToDF → ToDFOrBuilder
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- def getOneofFieldDescriptor(oneof: OneofDescriptor): FieldDescriptor
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- GeneratedMessage → AbstractMessage → MessageOrBuilder
- def getParserForType(): Parser[ToDF]
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- def getRepeatedField(field: FieldDescriptor, index: Int): AnyRef
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- def getRepeatedFieldCount(field: FieldDescriptor): Int
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- def getSerializedSize(): Int
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- def hasField(field: FieldDescriptor): Boolean
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- def hasInput(): Boolean
(Required) The input relation of RenameColumnsBySameLengthNames.
(Required) The input relation of RenameColumnsBySameLengthNames.
.spark.connect.Relation input = 1;- returns
Whether the input field is set.
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