Uses of Class org.apache.iotdb.udf.api.customizer.parameter.UDFParameterValidator (udf-api 1.1.0 API)

Packages that use UDFParameterValidator
Package Description

org.apache.iotdb.udf.api

org.apache.iotdb.udf.api.customizer.parameter

Uses of UDFParameterValidator in org.apache.iotdb.udf.api

Methods in org.apache.iotdb.udf.api with parameters of type UDFParameterValidator
Modifier and Type	Method	Description
`default void`	UDF.`validate(UDFParameterValidator validator)`	This method is mainly used to validate `UDFParameters` and it is executed before `UDTF.beforeStart(UDFParameters, UDTFConfigurations)` is called.

Uses of UDFParameterValidator in org.apache.iotdb.udf.api.customizer.parameter

Methods in org.apache.iotdb.udf.api.customizer.parameter that return UDFParameterValidator
Modifier and Type	Method	Description
`UDFParameterValidator`	UDFParameterValidator.`validate(UDFParameterValidator.MultipleObjectsValidationRule validationRule, java.lang.String messageToThrow, java.lang.Object... arguments)`	Validates the input parameters according to the validation rule given by the user.
`UDFParameterValidator`	UDFParameterValidator.`validate(UDFParameterValidator.SingleObjectValidationRule validationRule, java.lang.String messageToThrow, java.lang.Object argument)`	Validates the input parameters according to the validation rule given by the user.
`UDFParameterValidator`	UDFParameterValidator.`validateInputSeriesDataType(int index, Type expectedDataType)`	Validates whether the data type of the input series at the specified column is as expected.
`UDFParameterValidator`	UDFParameterValidator.`validateInputSeriesDataType(int index, Type... expectedDataTypes)`	Validates whether the data type of the input series at the specified column is as expected.
`UDFParameterValidator`	UDFParameterValidator.`validateInputSeriesNumber(int expectedSeriesNumber)`	Validates whether the number of the input series is as expected.
`UDFParameterValidator`	UDFParameterValidator.`validateInputSeriesNumber(int expectedSeriesNumberLowerBound, int expectedSeriesNumberUpperBound)`	Validates whether the number of the input series is as expected.
`UDFParameterValidator`	UDFParameterValidator.`validateRequiredAttribute(java.lang.String attributeKey)`	Validates whether the attributes entered by the user contain an attribute whose key is attributeKey.