private string GenerateFunctionName(FieldFunctionType function)
{
switch (function)
{
case FieldFunctionType.Lower:
return("lower");
case FieldFunctionType.Upper:
return("upper");
case FieldFunctionType.Substring:
return("substr");
}
throw new NotImplementedException($"Could not generate function {function.ToString()}");
}
public SqlFunctionExpression(FieldType type, SqlExpression body, FieldFunctionType function, params SqlExpression[] arguments) : base(type, body, arguments)
{
this.Function = function;
}