Uses of Class
com.metamatrix.query.function.FunctionDescriptor

Packages that use FunctionDescriptor

com.metamatrix.query.function
com.metamatrix.query.sql.symbol

Uses of FunctionDescriptor in com.metamatrix.query.function

Methods in com.metamatrix.query.function that return FunctionDescriptor

FunctionDescriptor	FunctionLibrary.copyFunctionChangeReturnType(FunctionDescriptor fd, java.lang.Class returnType) Return a copy of the given FunctionDescriptor with the sepcified return type.
FunctionDescriptor[]	FunctionLibrary.determineNecessaryConversions(java.lang.String name, java.lang.Class[] types, boolean hasUnknownType) Get the conversions that are needed to call the named function with arguments of the given type.
FunctionDescriptor	FunctionLibrary.findFunction(java.lang.String name, java.lang.Class[] types) Find a function descriptor given a name and the types of the arguments.
FunctionDescriptor	FunctionLibrary.findTypedConversionFunction(java.lang.Class sourceType, java.lang.Class targetType) Find conversion function and set return type to proper type.

Methods in com.metamatrix.query.function with parameters of type FunctionDescriptor

FunctionDescriptor	FunctionLibrary.copyFunctionChangeReturnType(FunctionDescriptor fd, java.lang.Class returnType) Return a copy of the given FunctionDescriptor with the sepcified return type.
java.lang.Object	FunctionLibrary.invokeFunction(FunctionDescriptor fd, java.lang.Object[] values) Invoke the function described in the function descriptor, using the values provided.

Uses of FunctionDescriptor in com.metamatrix.query.sql.symbol

Methods in com.metamatrix.query.sql.symbol that return FunctionDescriptor

FunctionDescriptor

Function.getFunctionDescriptor() Get the function descriptor that this function resolves to.

Methods in com.metamatrix.query.sql.symbol with parameters of type FunctionDescriptor

void	Function.insertConversion(int index, FunctionDescriptor functionDescriptor) Insert a conversion function at specified index.
void	Function.setFunctionDescriptor(FunctionDescriptor fd) Set the descriptor for this function.