Members
(static) BinaryType
Gets the BinaryType object.
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(static) BooleanType
Gets the BooleanType object.
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(static) CalendarIntervalType
Gets the CalendarIntervalType object.
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(static) DateType
Gets the DateType object.
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(static) DoubleType
Gets the DoubleType object. Note: JavaScript float types are mapped to DoubleTypes in Spark,
The user should use the DoubleType for all float processing
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(static) FloatType
Gets the FloatType object. Note: JavaScript float types are mapped to DoubleTypes in Spark,
The user should use the DoubleType for all float processing
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(static) IntegerType
Gets the IntegerType object.
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(static) LongType
Gets the LongType object. not a valid primitive type for JavaScript
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(static) NullType
Gets the NullType object.
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(static) StringType
Gets the StringType object.
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(static) TimestampType
Gets the TimestampType object.
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Methods
(static) createArrayType(elementType, containsNullopt) → {module:eclairjs/sql/types.ArrayType}
Creates an ArrayType by specifying the data type of elements (elementType) and whether the array contains null values (containsNull).
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
elementType |
module:eclairjs/sql/types.DataType | ||
containsNull |
boolean |
<optional> |
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(static) createStructField(fieldName, dataType, nullable) → {module:eclairjs/sql/types.StructField}
Creates a StructField with empty metadata.
Parameters:
| Name | Type | Description |
|---|---|---|
fieldName |
String | |
dataType |
module:eclairjs/sql/types.DataType | |
nullable |
boolean |
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(static) createStructType(fields) → {module:eclairjs/sql/types.StructType}
Creates a StructType with the given StructField array (fields).
Parameters:
| Name | Type | Description |
|---|---|---|
fields |
Array |
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