Package io.prestosql.metadata
Class LiteralFunction
- java.lang.Object
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- io.prestosql.metadata.SqlScalarFunction
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- io.prestosql.metadata.LiteralFunction
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- All Implemented Interfaces:
SqlFunction
public class LiteralFunction extends SqlScalarFunction
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Field Summary
Fields Modifier and Type Field Description static StringLITERAL_FUNCTION_NAME
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Constructor Summary
Constructors Constructor Description LiteralFunction(Supplier<BlockEncodingSerde> blockEncodingSerdeSupplier)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static booleanisSupportedLiteralType(Type type)ScalarFunctionImplementationspecialize(FunctionBinding functionBinding)static TypetypeForMagicLiteral(Type type)-
Methods inherited from class io.prestosql.metadata.SqlScalarFunction
getFunctionMetadata, specialize
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface io.prestosql.metadata.SqlFunction
getFunctionDependencies, getFunctionDependencies
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Field Detail
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LITERAL_FUNCTION_NAME
public static final String LITERAL_FUNCTION_NAME
- See Also:
- Constant Field Values
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Constructor Detail
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LiteralFunction
public LiteralFunction(Supplier<BlockEncodingSerde> blockEncodingSerdeSupplier)
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Method Detail
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specialize
public ScalarFunctionImplementation specialize(FunctionBinding functionBinding)
- Overrides:
specializein classSqlScalarFunction
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isSupportedLiteralType
public static boolean isSupportedLiteralType(Type type)
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