Package | Description |
---|---|
org.apache.flink.table.functions | |
org.apache.flink.table.runtime.functions |
Modifier and Type | Method and Description |
---|---|
SpecializedFunction.ExpressionEvaluator |
SpecializedFunction.ExpressionEvaluatorFactory.createEvaluator(BuiltInFunctionDefinition function,
DataType outputDataType,
DataType... args)
Creates a serializable factory that can be passed into a
UserDefinedFunction for
evaluating a BuiltInFunctionDefinition during runtime. |
SpecializedFunction.ExpressionEvaluator |
SpecializedFunction.ExpressionEvaluatorFactory.createEvaluator(Expression expression,
DataType outputDataType,
DataTypes.Field... args)
Creates a serializable factory that can be passed into a
UserDefinedFunction for
evaluating an Expression during runtime. |
SpecializedFunction.ExpressionEvaluator |
SpecializedFunction.ExpressionEvaluatorFactory.createEvaluator(String sqlExpression,
DataType outputDataType,
DataTypes.Field... args)
Shorthand for
createEvaluator(callSql("..."), ...) . |
Modifier and Type | Class and Description |
---|---|
class |
DefaultExpressionEvaluator
Default runtime implementation for
SpecializedFunction.ExpressionEvaluator . |
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