Package io.trino.metadata

Class SqlScalarFunction

java.lang.Object

io.trino.metadata.SqlScalarFunction

All Implemented Interfaces:

SqlFunction

Direct Known Subclasses:

AbstractGreatestLeast, ApplyFunction, ArrayConcatFunction, ArrayConstructor, ArrayFlattenFunction, ArrayJoin, ArrayJoin.ArrayJoinWithNullReplacement, ArrayReduceFunction, ArrayToElementConcatFunction, ArrayTransformFunction, ConcatFunction, ConcatWsFunction, ElementToArrayConcatFunction, FormatFunction, InvokeFunction, JsonStringToArrayCast, JsonStringToMapCast, JsonStringToRowCast, LiteralFunction, MapConcatFunction, MapConstructor, MapElementAtFunction, MapFilterFunction, MapTransformKeysFunction, MapTransformValuesFunction, MapZipWithFunction, ParametricScalar, SqlOperator, TryCastFunction, VersionFunction, ZipFunction, ZipWithFunction

public abstract class SqlScalarFunction
extends Object
implements SqlFunction

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SqlScalarFunction(FunctionMetadata functionMetadata)

Method Summary

Modifier and Type	Method	Description
FunctionMetadata	getFunctionMetadata()
protected ScalarFunctionImplementation	specialize(BoundSignature boundSignature)
ScalarFunctionImplementation	specialize(BoundSignature boundSignature, FunctionDependencies functionDependencies)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.trino.metadata.SqlFunction

getFunctionDependencies, getFunctionDependencies

Constructor Details

SqlScalarFunction

protected SqlScalarFunction(FunctionMetadata functionMetadata)

Method Details

getFunctionMetadata

public FunctionMetadata getFunctionMetadata()

Specified by:

getFunctionMetadata in interface SqlFunction

specialize

public ScalarFunctionImplementation specialize(BoundSignature boundSignature,
 FunctionDependencies functionDependencies)

specialize

protected ScalarFunctionImplementation specialize(BoundSignature boundSignature)