Package adql.query.operand


package adql.query.operand
  • Class
    Description
    Represents the complete (literal) reference to a column ({schema(s)}.{table}.{column}).
    Any ADQL operand (an operation, a constant, a column name, a function, ...) must implement this interface and indicates whether it corresponds to a numeric, a string or a geometrical region value.
    Represents a concatenation in ADQL (ex: "_s_ra" || ':' || "_s_dec").
    Lets putting a minus sign in front of any numeric operand.
    Special value representing the absence of value (i.e.
    A numeric (integer, double, ...) constant.
    It represents a simple numeric operation (sum, difference, multiplication and division) or a bitwise operation (binary AND, OR or XOR).
    Type of possible simple numeric operations.
    A string constant.
    Operand whose the type can not be known at the parsing time.
    Lets wrapping an operand by parenthesis.