| public static ToDateTime ( Field obj ) : Field | ||
| obj | Field | |
| return | Field | |
private void ConversionFunctions()
{
Register(config => config.Named("cast")
.WithDynamicParameter("value")
.WithStringParameter("destType")
.WhenExecute(Cast.Execute)
.ReturnsType(Cast.ReturnType));
Register(config => config.Named("tonumber")
.WithDynamicParameter("value")
.WhenExecute(context => Simple(context, args => SystemFunctions.ToNumber(args[0])))
.ReturnsNumeric());
Register(config => config.Named("tostring")
.WithDynamicParameter("value")
.WhenExecute(context => Simple(context, args => SystemFunctions.ToString(args[0])))
.ReturnsString());
Register(config => config.Named("tobinary")
.WithDynamicParameter("value")
.WhenExecute(context => Simple(context, args => SystemFunctions.ToBinary(args[0])))
.ReturnsType(PrimitiveTypes.Binary()));
// Date Conversions
Register(config => config.Named("todate")
.WithStringParameter("value")
.WhenExecute(context => Simple(context, objects => SystemFunctions.ToDate(objects[0])))
.ReturnsType(PrimitiveTypes.Date()));
Register(config => config.Named("todatetime")
.WithStringParameter("value")
.WhenExecute(context => Simple(context, args => SystemFunctions.ToDateTime(args[0])))
.ReturnsType(PrimitiveTypes.DateTime()));
Register(config => config.Named("totimestamp")
.WithParameter(p => p.Named("value").OfStringType())
.WithParameter(p => p.Named("ts").OfStringType())
.WhenExecute(context => {
if (context.ArgumentCount == 1)
{
return(Simple(context, args => SystemFunctions.ToTimeStamp(args[0])));
}
if (context.ArgumentCount == 2)
{
return(Simple(context, args => SystemFunctions.ToTimeStamp(args[0], args[1])));
}
throw new InvalidOperationException("Invalid number of arguments for TOTIMESTAMP function");
})
.ReturnsType(PrimitiveTypes.TimeStamp()));
}
private void AddConversionFunctions()
{
Register(config => config.Named("cast")
.WithDynamicParameter("value")
.WithStringParameter("destType")
.WhenExecute(Cast.Execute)
.ReturnsType(Cast.ReturnType));
Register(config => config.Named("tonumber")
.WithDynamicParameter("value")
.WhenExecute(context => Simple(context, args => SystemFunctions.ToNumber(args[0])))
.ReturnsNumeric());
Register(config => config.Named("tostring")
.WithDynamicParameter("value")
.WhenExecute(context => Simple(context, args => SystemFunctions.ToString(args[0])))
.ReturnsString());
Register(config => config.Named("tobinary")
.WithDynamicParameter("value")
.WhenExecute(context => Simple(context, args => SystemFunctions.ToBinary(args[0])))
.ReturnsType(PrimitiveTypes.Binary()));
// Date Conversions
Register(config => config.Named("todate")
.WithStringParameter("value")
.WhenExecute(context => Simple(context, objects => SystemFunctions.ToDate(objects[0])))
.ReturnsType(PrimitiveTypes.Date()));
Register(config => config.Named("todatetime")
.WithStringParameter("value")
.WhenExecute(context => Simple(context, args => SystemFunctions.ToDateTime(args[0])))
.ReturnsType(PrimitiveTypes.DateTime()));
Register(config => config.Named("totimestamp")
.WithParameter(p => p.Named("value").OfStringType())
.WhenExecute(context => Simple(context, args => SystemFunctions.ToTimeStamp(args[0])))
.ReturnsType(PrimitiveTypes.TimeStamp()));
}
