net.sf.saffron.sql
Class SqlFunction

java.lang.Object
  |
  +--net.sf.saffron.sql.SqlOperator
        |
        +--net.sf.saffron.sql.SqlFunction

public class SqlFunction

extends SqlOperator

A SqlFunction is a type of operator which has conventional function-call syntax.

Nested Class Summary

Nested classes inherited from class net.sf.saffron.sql.SqlOperator

SqlOperator.Syntax, SqlOperator.TypeInference

Field Summary

Fields inherited from class net.sf.saffron.sql.SqlOperator

kind, leftPrec, name, rightPrec

Constructor Summary

(package private)

SqlFunction(String name)

Method Summary

int	getSyntax() Returns the syntactic type of this operator, a value from SqlOperator.Syntax.
(package private) void	unparse(SqlWriter writer, SqlNode[] operands, int leftPrec, int rightPrec) Writes a SQL representation of a call to this operator to a writer, including parentheses if the operators on either side are of greater precedence.

Methods inherited from class net.sf.saffron.sql.SqlOperator

createCall, createCall, createCall, createCall, createCall, getType, getType, isA, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SqlFunction

SqlFunction(String name)

Method Detail

getSyntax

public int getSyntax()

Description copied from class: SqlOperator

Returns the syntactic type of this operator, a value from SqlOperator.Syntax.

Specified by:

getSyntax in class SqlOperator

unparse

void unparse(SqlWriter writer,
             SqlNode[] operands,
             int leftPrec,
             int rightPrec)

Description copied from class: SqlOperator

Writes a SQL representation of a call to this operator to a writer, including parentheses if the operators on either side are of greater precedence.

Specified by:

unparse in class SqlOperator