Package org.hibernate.dialect.function

Examples of org.hibernate.dialect.function.NoArgSQLFunction

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    registerFunction( "cot", new StandardJDBCEscapeFunction( "cot", Hibernate.DOUBLE ) );
    registerFunction( "coalesce", new VarArgsSQLFunction( "coalesce(", ",", ")" ) );
    registerFunction( "concat", new VarArgsSQLFunction( Hibernate.STRING, "", "||", "" ) );
    registerFunction( "convert", new ConvertFunction() );
    registerFunction( "curdate", new StandardJDBCEscapeFunction( "curdate", Hibernate.DATE ) );
    registerFunction( "current_date", new NoArgSQLFunction( "current_date", Hibernate.DATE, false ) );
    registerFunction( "current_time", new NoArgSQLFunction( "current_time", Hibernate.TIME, false ) );
    registerFunction(
        "current_timestamp", new ConditionalParenthesisFunction( "current_timestamp", Hibernate.TIMESTAMP )
    );
    registerFunction( "curtime", new StandardJDBCEscapeFunction( "curtime", Hibernate.TIME ) );
    registerFunction( "database", new StandardJDBCEscapeFunction( "database", Hibernate.STRING ) );
    registerFunction( "dateadd", new VarArgsSQLFunction( Hibernate.TIMESTAMP, "dateadd(", ",", ")" ) );
    registerFunction( "datediff", new VarArgsSQLFunction( Hibernate.INTEGER, "datediff(", ",", ")" ) );
    registerFunction( "datename", new VarArgsSQLFunction( Hibernate.STRING, "datename(", ",", ")" ) );
    registerFunction( "datepart", new VarArgsSQLFunction( Hibernate.INTEGER, "datepart(", ",", ")" ) );
    registerFunction( "day", new StandardSQLFunction( "day", Hibernate.INTEGER ) );
    registerFunction( "dayname", new StandardJDBCEscapeFunction( "dayname", Hibernate.STRING ) );
    registerFunction( "dayofmonth", new StandardJDBCEscapeFunction( "dayofmonth", Hibernate.INTEGER ) );
    registerFunction( "dayofweek", new StandardJDBCEscapeFunction( "dayofweek", Hibernate.INTEGER ) );
    registerFunction( "dayofyear", new StandardJDBCEscapeFunction( "dayofyear", Hibernate.INTEGER ) );
    // is it necessary to register %exact since it can only appear in a where clause?
    registerFunction( "%exact", new StandardSQLFunction( "%exact", Hibernate.STRING ) );
    registerFunction( "exp", new StandardJDBCEscapeFunction( "exp", Hibernate.DOUBLE ) );
    registerFunction( "%external", new StandardSQLFunction( "%external", Hibernate.STRING ) );
    registerFunction( "$extract", new VarArgsSQLFunction( Hibernate.INTEGER, "$extract(", ",", ")" ) );
    registerFunction( "$find", new VarArgsSQLFunction( Hibernate.INTEGER, "$find(", ",", ")" ) );
    registerFunction( "floor", new StandardSQLFunction( "floor", Hibernate.INTEGER ) );
    registerFunction( "getdate", new StandardSQLFunction( "getdate", Hibernate.TIMESTAMP ) );
    registerFunction( "hour", new StandardJDBCEscapeFunction( "hour", Hibernate.INTEGER ) );
    registerFunction( "ifnull", new VarArgsSQLFunction( "ifnull(", ",", ")" ) );
    registerFunction( "%internal", new StandardSQLFunction( "%internal" ) );
    registerFunction( "isnull", new VarArgsSQLFunction( "isnull(", ",", ")" ) );
    registerFunction( "isnumeric", new StandardSQLFunction( "isnumeric", Hibernate.INTEGER ) );
    registerFunction( "lcase", new StandardJDBCEscapeFunction( "lcase", Hibernate.STRING ) );
    registerFunction( "left", new StandardJDBCEscapeFunction( "left", Hibernate.STRING ) );
    registerFunction( "len", new StandardSQLFunction( "len", Hibernate.INTEGER ) );
    registerFunction( "length", new StandardSQLFunction( "length", Hibernate.INTEGER ) );
    registerFunction( "$length", new VarArgsSQLFunction( "$length(", ",", ")" ) );
    // aggregate functions shouldn't be registered, right?
    //registerFunction( "list", new StandardSQLFunction("list",Hibernate.STRING) );
    // stopped on $list
    registerFunction( "$list", new VarArgsSQLFunction( "$list(", ",", ")" ) );
    registerFunction( "$listdata", new VarArgsSQLFunction( "$listdata(", ",", ")" ) );
    registerFunction( "$listfind", new VarArgsSQLFunction( "$listfind(", ",", ")" ) );
    registerFunction( "$listget", new VarArgsSQLFunction( "$listget(", ",", ")" ) );
    registerFunction( "$listlength", new StandardSQLFunction( "$listlength", Hibernate.INTEGER ) );
    registerFunction( "locate", new StandardSQLFunction( "$FIND", Hibernate.INTEGER ) );
    registerFunction( "log", new StandardJDBCEscapeFunction( "log", Hibernate.DOUBLE ) );
    registerFunction( "log10", new StandardJDBCEscapeFunction( "log", Hibernate.DOUBLE ) );
    registerFunction( "lower", new StandardSQLFunction( "lower" ) );
    registerFunction( "ltrim", new StandardSQLFunction( "ltrim" ) );
    registerFunction( "minute", new StandardJDBCEscapeFunction( "minute", Hibernate.INTEGER ) );
    registerFunction( "mod", new StandardJDBCEscapeFunction( "mod", Hibernate.DOUBLE ) );
    registerFunction( "month", new StandardJDBCEscapeFunction( "month", Hibernate.INTEGER ) );
    registerFunction( "monthname", new StandardJDBCEscapeFunction( "monthname", Hibernate.STRING ) );
    registerFunction( "now", new StandardJDBCEscapeFunction( "monthname", Hibernate.TIMESTAMP ) );
    registerFunction( "nullif", new VarArgsSQLFunction( "nullif(", ",", ")" ) );
    registerFunction( "nvl", new NvlFunction() );
    registerFunction( "%odbcin", new StandardSQLFunction( "%odbcin" ) );
    registerFunction( "%odbcout", new StandardSQLFunction( "%odbcin" ) );
    registerFunction( "%pattern", new VarArgsSQLFunction( Hibernate.STRING, "", "%pattern", "" ) );
    registerFunction( "pi", new StandardJDBCEscapeFunction( "pi", Hibernate.DOUBLE ) );
    registerFunction( "$piece", new VarArgsSQLFunction( Hibernate.STRING, "$piece(", ",", ")" ) );
    registerFunction( "position", new VarArgsSQLFunction( Hibernate.INTEGER, "position(", " in ", ")" ) );
    registerFunction( "power", new VarArgsSQLFunction( Hibernate.STRING, "power(", ",", ")" ) );
    registerFunction( "quarter", new StandardJDBCEscapeFunction( "quarter", Hibernate.INTEGER ) );
    registerFunction( "repeat", new VarArgsSQLFunction( Hibernate.STRING, "repeat(", ",", ")" ) );
    registerFunction( "replicate", new VarArgsSQLFunction( Hibernate.STRING, "replicate(", ",", ")" ) );
    registerFunction( "right", new StandardJDBCEscapeFunction( "right", Hibernate.STRING ) );
    registerFunction( "round", new VarArgsSQLFunction( Hibernate.FLOAT, "round(", ",", ")" ) );
    registerFunction( "rtrim", new StandardSQLFunction( "rtrim", Hibernate.STRING ) );
    registerFunction( "second", new StandardJDBCEscapeFunction( "second", Hibernate.INTEGER ) );
    registerFunction( "sign", new StandardSQLFunction( "sign", Hibernate.INTEGER ) );
    registerFunction( "sin", new StandardJDBCEscapeFunction( "sin", Hibernate.DOUBLE ) );
    registerFunction( "space", new StandardSQLFunction( "space", Hibernate.STRING ) );
    registerFunction( "%sqlstring", new VarArgsSQLFunction( Hibernate.STRING, "%sqlstring(", ",", ")" ) );
    registerFunction( "%sqlupper", new VarArgsSQLFunction( Hibernate.STRING, "%sqlupper(", ",", ")" ) );
    registerFunction( "sqrt", new StandardJDBCEscapeFunction( "SQRT", Hibernate.DOUBLE ) );
    registerFunction( "%startswith", new VarArgsSQLFunction( Hibernate.STRING, "", "%startswith", "" ) );
    // below is for Cache' that don't have str in 2007.1 there is str and we register str directly
    registerFunction( "str", new SQLFunctionTemplate( Hibernate.STRING, "cast(?1 as char varying)" ) );
    registerFunction( "string", new VarArgsSQLFunction( Hibernate.STRING, "string(", ",", ")" ) );
    // note that %string is deprecated
    registerFunction( "%string", new VarArgsSQLFunction( Hibernate.STRING, "%string(", ",", ")" ) );
    registerFunction( "substr", new VarArgsSQLFunction( Hibernate.STRING, "substr(", ",", ")" ) );
    registerFunction( "substring", new VarArgsSQLFunction( Hibernate.STRING, "substring(", ",", ")" ) );
    registerFunction( "sysdate", new NoArgSQLFunction( "sysdate", Hibernate.TIMESTAMP, false ) );
    registerFunction( "tan", new StandardJDBCEscapeFunction( "tan", Hibernate.DOUBLE ) );
    registerFunction( "timestampadd", new StandardJDBCEscapeFunction( "timestampadd", Hibernate.DOUBLE ) );
    registerFunction( "timestampdiff", new StandardJDBCEscapeFunction( "timestampdiff", Hibernate.DOUBLE ) );
    registerFunction( "tochar", new VarArgsSQLFunction( Hibernate.STRING, "tochar(", ",", ")" ) );
    registerFunction( "to_char", new VarArgsSQLFunction( Hibernate.STRING, "to_char(", ",", ")" ) );
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    registerFunction( "rtrim", new StandardSQLFunction("rtrim") );
    registerFunction( "concat", new StandardSQLFunction("concat", Hibernate.STRING) );
    registerFunction( "mod", new StandardSQLFunction("mod") );
    registerFunction( "to_char", new StandardSQLFunction("to_char",Hibernate.STRING) );
    registerFunction( "to_date", new StandardSQLFunction("to_date",Hibernate.TIMESTAMP) );
    registerFunction( "sysdate", new NoArgSQLFunction("sysdate", Hibernate.TIMESTAMP, false) );
    registerFunction( "getdate", new NoArgSQLFunction("getdate", Hibernate.TIMESTAMP, false) );
    registerFunction( "nvl", new StandardSQLFunction("nvl") );

  }
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    registerFunction( "reverse", new StandardSQLFunction( "reverse" ) );
    registerFunction( "space", new StandardSQLFunction( "space", Hibernate.STRING ) );
    registerFunction( "rawtohex", new StandardSQLFunction( "rawtohex" ) );
    registerFunction( "hextoraw", new StandardSQLFunction( "hextoraw" ) );

    registerFunction( "user", new NoArgSQLFunction( "user", Hibernate.STRING ) );
    registerFunction( "database", new NoArgSQLFunction( "database", Hibernate.STRING ) );

    registerFunction( "current_date", new NoArgSQLFunction( "current_date", Hibernate.DATE, false ) );
    registerFunction( "curdate", new NoArgSQLFunction( "curdate", Hibernate.DATE ) );
    registerFunction( "current_timestamp", new NoArgSQLFunction( "current_timestamp", Hibernate.TIMESTAMP, false ) );
    registerFunction( "now", new NoArgSQLFunction( "now", Hibernate.TIMESTAMP ) );
    registerFunction( "current_time", new NoArgSQLFunction( "current_time", Hibernate.TIME, false ) );
    registerFunction( "curtime", new NoArgSQLFunction( "curtime", Hibernate.TIME ) );
    registerFunction( "day", new StandardSQLFunction( "day", Hibernate.INTEGER ) );
    registerFunction( "dayofweek", new StandardSQLFunction( "dayofweek", Hibernate.INTEGER ) );
    registerFunction( "dayofyear", new StandardSQLFunction( "dayofyear", Hibernate.INTEGER ) );
    registerFunction( "dayofmonth", new StandardSQLFunction( "dayofmonth", Hibernate.INTEGER ) );
    registerFunction( "month", new StandardSQLFunction( "month", Hibernate.INTEGER ) );
    registerFunction( "year", new StandardSQLFunction( "year", Hibernate.INTEGER ) );
    registerFunction( "week", new StandardSQLFunction( "week", Hibernate.INTEGER ) );
    registerFunction( "quater", new StandardSQLFunction( "quater", Hibernate.INTEGER ) );
    registerFunction( "hour", new StandardSQLFunction( "hour", Hibernate.INTEGER ) );
    registerFunction( "minute", new StandardSQLFunction( "minute", Hibernate.INTEGER ) );
    registerFunction( "second", new StandardSQLFunction( "second", Hibernate.INTEGER ) );
    registerFunction( "dayname", new StandardSQLFunction( "dayname", Hibernate.STRING ) );
    registerFunction( "monthname", new StandardSQLFunction( "monthname", Hibernate.STRING ) );

    registerFunction( "abs", new StandardSQLFunction( "abs" ) );
    registerFunction( "sign", new StandardSQLFunction( "sign", Hibernate.INTEGER ) );

    registerFunction( "acos", new StandardSQLFunction( "acos", Hibernate.DOUBLE ) );
    registerFunction( "asin", new StandardSQLFunction( "asin", Hibernate.DOUBLE ) );
    registerFunction( "atan", new StandardSQLFunction( "atan", Hibernate.DOUBLE ) );
    registerFunction( "cos", new StandardSQLFunction( "cos", Hibernate.DOUBLE ) );
    registerFunction( "cot", new StandardSQLFunction( "cot", Hibernate.DOUBLE ) );
    registerFunction( "exp", new StandardSQLFunction( "exp", Hibernate.DOUBLE ) );
    registerFunction( "log", new StandardSQLFunction( "log", Hibernate.DOUBLE ) );
    registerFunction( "log10", new StandardSQLFunction( "log10", Hibernate.DOUBLE ) );
    registerFunction( "sin", new StandardSQLFunction( "sin", Hibernate.DOUBLE ) );
    registerFunction( "sqrt", new StandardSQLFunction( "sqrt", Hibernate.DOUBLE ) );
    registerFunction( "tan", new StandardSQLFunction( "tan", Hibernate.DOUBLE ) );
    registerFunction( "pi", new NoArgSQLFunction( "pi", Hibernate.DOUBLE ) );
    registerFunction( "rand", new StandardSQLFunction( "rand", Hibernate.FLOAT ) );

    registerFunction( "radians", new StandardSQLFunction( "radians", Hibernate.DOUBLE ) );
    registerFunction( "degrees", new StandardSQLFunction( "degrees", Hibernate.DOUBLE ) );
    registerFunction( "roundmagic", new StandardSQLFunction( "roundmagic" ) );
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    registerFunction( "expand", new StandardSQLFunction( "compress", StandardBasicTypes.BINARY ) );
    registerFunction( "floor", new StandardSQLFunction( "floor", StandardBasicTypes.DOUBLE ) );
    registerFunction( "hash", new StandardSQLFunction( "hash", StandardBasicTypes.BINARY ) );
    registerFunction( "log", new StandardSQLFunction( "log", StandardBasicTypes.DOUBLE ) );
    registerFunction( "log10", new StandardSQLFunction( "log10", StandardBasicTypes.DOUBLE ) );
    registerFunction( "pi", new NoArgSQLFunction( "pi", StandardBasicTypes.DOUBLE ) );
    registerFunction( "power", new StandardSQLFunction( "power", StandardBasicTypes.DOUBLE ) );
    registerFunction( "radians", new StandardSQLFunction( "radians", StandardBasicTypes.DOUBLE ) );
    registerFunction( "rand", new NoArgSQLFunction( "rand", StandardBasicTypes.DOUBLE ) );
    registerFunction( "round", new StandardSQLFunction( "round", StandardBasicTypes.DOUBLE ) );
    registerFunction( "roundmagic", new StandardSQLFunction( "roundmagic", StandardBasicTypes.DOUBLE ) );
    registerFunction( "sign", new StandardSQLFunction( "sign", StandardBasicTypes.INTEGER ) );
    registerFunction( "sin", new StandardSQLFunction( "sin", StandardBasicTypes.DOUBLE ) );
    registerFunction( "tan", new StandardSQLFunction( "tan", StandardBasicTypes.DOUBLE ) );
    registerFunction( "truncate", new StandardSQLFunction( "truncate", StandardBasicTypes.DOUBLE ) );

    // String Functions ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    registerFunction( "ascii", new StandardSQLFunction( "ascii", StandardBasicTypes.INTEGER ) );
    registerFunction( "char", new StandardSQLFunction( "char", StandardBasicTypes.CHARACTER ) );
    registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "(", "||", ")" ) );
    registerFunction( "difference", new StandardSQLFunction( "difference", StandardBasicTypes.INTEGER ) );
    registerFunction( "hextoraw", new StandardSQLFunction( "hextoraw", StandardBasicTypes.STRING ) );
    registerFunction( "insert", new StandardSQLFunction( "lower", StandardBasicTypes.STRING ) );
    registerFunction( "left", new StandardSQLFunction( "left", StandardBasicTypes.STRING ) );
    registerFunction( "lcase", new StandardSQLFunction( "lcase", StandardBasicTypes.STRING ) );
    registerFunction( "ltrim", new StandardSQLFunction( "ltrim", StandardBasicTypes.STRING ) );
    registerFunction( "octet_length", new StandardSQLFunction( "octet_length", StandardBasicTypes.INTEGER ) );
    registerFunction( "position", new StandardSQLFunction( "position", StandardBasicTypes.INTEGER ) );
    registerFunction( "rawtohex", new StandardSQLFunction( "rawtohex", StandardBasicTypes.STRING ) );
    registerFunction( "repeat", new StandardSQLFunction( "repeat", StandardBasicTypes.STRING ) );
    registerFunction( "replace", new StandardSQLFunction( "replace", StandardBasicTypes.STRING ) );
    registerFunction( "right", new StandardSQLFunction( "right", StandardBasicTypes.STRING ) );
    registerFunction( "rtrim", new StandardSQLFunction( "rtrim", StandardBasicTypes.STRING ) );
    registerFunction( "soundex", new StandardSQLFunction( "soundex", StandardBasicTypes.STRING ) );
    registerFunction( "space", new StandardSQLFunction( "space", StandardBasicTypes.STRING ) );
    registerFunction( "stringencode", new StandardSQLFunction( "stringencode", StandardBasicTypes.STRING ) );
    registerFunction( "stringdecode", new StandardSQLFunction( "stringdecode", StandardBasicTypes.STRING ) );
    registerFunction( "stringtoutf8", new StandardSQLFunction( "stringtoutf8", StandardBasicTypes.BINARY ) );
    registerFunction( "ucase", new StandardSQLFunction( "ucase", StandardBasicTypes.STRING ) );
    registerFunction( "utf8tostring", new StandardSQLFunction( "utf8tostring", StandardBasicTypes.STRING ) );

    // Time and Date Functions ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    registerFunction( "curdate", new NoArgSQLFunction( "curdate", StandardBasicTypes.DATE ) );
    registerFunction( "curtime", new NoArgSQLFunction( "curtime", StandardBasicTypes.TIME ) );
    registerFunction( "curtimestamp", new NoArgSQLFunction( "curtimestamp", StandardBasicTypes.TIME ) );
    registerFunction( "current_date", new NoArgSQLFunction( "current_date", StandardBasicTypes.DATE ) );
    registerFunction( "current_time", new NoArgSQLFunction( "current_time", StandardBasicTypes.TIME ) );
    registerFunction( "current_timestamp", new NoArgSQLFunction( "current_timestamp", StandardBasicTypes.TIMESTAMP ) );
    registerFunction( "datediff", new StandardSQLFunction( "datediff", StandardBasicTypes.INTEGER ) );
    registerFunction( "dayname", new StandardSQLFunction( "dayname", StandardBasicTypes.STRING ) );
    registerFunction( "dayofmonth", new StandardSQLFunction( "dayofmonth", StandardBasicTypes.INTEGER ) );
    registerFunction( "dayofweek", new StandardSQLFunction( "dayofweek", StandardBasicTypes.INTEGER ) );
    registerFunction( "dayofyear", new StandardSQLFunction( "dayofyear", StandardBasicTypes.INTEGER ) );
    registerFunction( "monthname", new StandardSQLFunction( "monthname", StandardBasicTypes.STRING ) );
    registerFunction( "now", new NoArgSQLFunction( "now", StandardBasicTypes.TIMESTAMP ) );
    registerFunction( "quarter", new StandardSQLFunction( "quarter", StandardBasicTypes.INTEGER ) );
    registerFunction( "week", new StandardSQLFunction( "week", StandardBasicTypes.INTEGER ) );

    // System Functions ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    registerFunction( "database", new NoArgSQLFunction( "database", StandardBasicTypes.STRING ) );
    registerFunction( "user", new NoArgSQLFunction( "user", StandardBasicTypes.STRING ) );

    getDefaultProperties().setProperty( AvailableSettings.STATEMENT_BATCH_SIZE, DEFAULT_BATCH_SIZE );
    getDefaultProperties().setProperty( AvailableSettings.NON_CONTEXTUAL_LOB_CREATION, "true" );  // http://code.google.com/p/h2database/issues/detail?id=235
  }
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    registerFunction("exp", new StandardSQLFunction("exp", StandardBasicTypes.DOUBLE) );
    registerFunction("ln", new StandardSQLFunction("ln", StandardBasicTypes.DOUBLE) );
    registerFunction("log", new StandardSQLFunction("log", StandardBasicTypes.DOUBLE) );
    registerFunction("log2", new StandardSQLFunction("log2", StandardBasicTypes.DOUBLE) );
    registerFunction("log10", new StandardSQLFunction("log10", StandardBasicTypes.DOUBLE) );
    registerFunction("pi", new NoArgSQLFunction("pi", StandardBasicTypes.DOUBLE) );
    registerFunction("rand", new NoArgSQLFunction("rand", StandardBasicTypes.DOUBLE) );
    registerFunction("sin", new StandardSQLFunction("sin", StandardBasicTypes.DOUBLE) );
    registerFunction("sqrt", new StandardSQLFunction("sqrt", StandardBasicTypes.DOUBLE) );
    registerFunction("tan", new StandardSQLFunction("tan", StandardBasicTypes.DOUBLE) );

    registerFunction("radians", new StandardSQLFunction("radians", StandardBasicTypes.DOUBLE) );
    registerFunction("degrees", new StandardSQLFunction("degrees", StandardBasicTypes.DOUBLE) );

    registerFunction("ceiling", new StandardSQLFunction("ceiling", StandardBasicTypes.INTEGER) );
    registerFunction("ceil", new StandardSQLFunction("ceil", StandardBasicTypes.INTEGER) );
    registerFunction("floor", new StandardSQLFunction("floor", StandardBasicTypes.INTEGER) );
    registerFunction("round", new StandardSQLFunction("round") );

    registerFunction("datediff", new StandardSQLFunction("datediff", StandardBasicTypes.INTEGER) );
    registerFunction("timediff", new StandardSQLFunction("timediff", StandardBasicTypes.TIME) );
    registerFunction("date_format", new StandardSQLFunction("date_format", StandardBasicTypes.STRING) );

    registerFunction("curdate", new NoArgSQLFunction("curdate", StandardBasicTypes.DATE) );
    registerFunction("curtime", new NoArgSQLFunction("curtime", StandardBasicTypes.TIME) );
    registerFunction("current_date", new NoArgSQLFunction("current_date", StandardBasicTypes.DATE, false) );
    registerFunction("current_time", new NoArgSQLFunction("current_time", StandardBasicTypes.TIME, false) );
    registerFunction("current_timestamp", new NoArgSQLFunction("current_timestamp", StandardBasicTypes.TIMESTAMP, false) );
    registerFunction("date", new StandardSQLFunction("date", StandardBasicTypes.DATE) );
    registerFunction("day", new StandardSQLFunction("day", StandardBasicTypes.INTEGER) );
    registerFunction("dayofmonth", new StandardSQLFunction("dayofmonth", StandardBasicTypes.INTEGER) );
    registerFunction("dayname", new StandardSQLFunction("dayname", StandardBasicTypes.STRING) );
    registerFunction("dayofweek", new StandardSQLFunction("dayofweek", StandardBasicTypes.INTEGER) );
    registerFunction("dayofyear", new StandardSQLFunction("dayofyear", StandardBasicTypes.INTEGER) );
    registerFunction("from_days", new StandardSQLFunction("from_days", StandardBasicTypes.DATE) );
    registerFunction("from_unixtime", new StandardSQLFunction("from_unixtime", StandardBasicTypes.TIMESTAMP) );
    registerFunction("hour", new StandardSQLFunction("hour", StandardBasicTypes.INTEGER) );
    registerFunction("last_day", new StandardSQLFunction("last_day", StandardBasicTypes.DATE) );
    registerFunction("localtime", new NoArgSQLFunction("localtime", StandardBasicTypes.TIMESTAMP) );
    registerFunction("localtimestamp", new NoArgSQLFunction("localtimestamp", StandardBasicTypes.TIMESTAMP) );
    registerFunction("microseconds", new StandardSQLFunction("microseconds", StandardBasicTypes.INTEGER) );
    registerFunction("minute", new StandardSQLFunction("minute", StandardBasicTypes.INTEGER) );
    registerFunction("month", new StandardSQLFunction("month", StandardBasicTypes.INTEGER) );
    registerFunction("monthname", new StandardSQLFunction("monthname", StandardBasicTypes.STRING) );
    registerFunction("now", new NoArgSQLFunction("now", StandardBasicTypes.TIMESTAMP) );
    registerFunction("quarter", new StandardSQLFunction("quarter", StandardBasicTypes.INTEGER) );
    registerFunction("second", new StandardSQLFunction("second", StandardBasicTypes.INTEGER) );
    registerFunction("sec_to_time", new StandardSQLFunction("sec_to_time", StandardBasicTypes.TIME) );
    registerFunction("sysdate", new NoArgSQLFunction("sysdate", StandardBasicTypes.TIMESTAMP) );
    registerFunction("time", new StandardSQLFunction("time", StandardBasicTypes.TIME) );
    registerFunction("timestamp", new StandardSQLFunction("timestamp", StandardBasicTypes.TIMESTAMP) );
    registerFunction("time_to_sec", new StandardSQLFunction("time_to_sec", StandardBasicTypes.INTEGER) );
    registerFunction("to_days", new StandardSQLFunction("to_days", StandardBasicTypes.LONG) );
    registerFunction("unix_timestamp", new StandardSQLFunction("unix_timestamp", StandardBasicTypes.LONG) );
    registerFunction("utc_date", new NoArgSQLFunction("utc_date", StandardBasicTypes.STRING) );
    registerFunction("utc_time", new NoArgSQLFunction("utc_time", StandardBasicTypes.STRING) );
    registerFunction("utc_timestamp", new NoArgSQLFunction("utc_timestamp", StandardBasicTypes.STRING) );
    registerFunction("week", new StandardSQLFunction("week", StandardBasicTypes.INTEGER) );
    registerFunction("weekday", new StandardSQLFunction("weekday", StandardBasicTypes.INTEGER) );
    registerFunction("weekofyear", new StandardSQLFunction("weekofyear", StandardBasicTypes.INTEGER) );
    registerFunction("year", new StandardSQLFunction("year", StandardBasicTypes.INTEGER) );
    registerFunction("yearweek", new StandardSQLFunction("yearweek", StandardBasicTypes.INTEGER) );
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  /**
   * Register functions current_time, current_timestamp, current_date
   */
  protected void registerDateTimeFunctions() {
    registerFunction("current_time", new NoArgSQLFunction("current_time", StandardBasicTypes.TIME, false));
    registerFunction("current_timestamp", new NoArgSQLFunction("current_timestamp", StandardBasicTypes.TIMESTAMP, false));
    registerFunction("current_date", new NoArgSQLFunction("current_date", StandardBasicTypes.DATE, false));
  }
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    registerFunction( "ascii", new StandardSQLFunction("ascii", StandardBasicTypes.INTEGER) );

    registerFunction( "to_char", new StandardSQLFunction("to_char", StandardBasicTypes.STRING) );
    registerFunction( "to_date", new StandardSQLFunction("to_date", StandardBasicTypes.TIMESTAMP) );

    registerFunction( "current_date", new NoArgSQLFunction("current_date", StandardBasicTypes.DATE, false) );
    registerFunction( "current_time", new NoArgSQLFunction("current_timestamp", StandardBasicTypes.TIME, false) );
    registerFunction( "current_timestamp", new NoArgSQLFunction("current_timestamp", StandardBasicTypes.TIMESTAMP, false) );

    registerFunction( "last_day", new StandardSQLFunction("last_day", StandardBasicTypes.DATE) );
    registerFunction( "sysdate", new NoArgSQLFunction("sysdate", StandardBasicTypes.DATE, false) );
    registerFunction( "systimestamp", new NoArgSQLFunction("systimestamp", StandardBasicTypes.TIMESTAMP, false) );
    registerFunction( "uid", new NoArgSQLFunction("uid", StandardBasicTypes.INTEGER, false) );
    registerFunction( "user", new NoArgSQLFunction("user", StandardBasicTypes.STRING, false) );

    registerFunction( "rowid", new NoArgSQLFunction("rowid", StandardBasicTypes.LONG, false) );
    registerFunction( "rownum", new NoArgSQLFunction("rownum", StandardBasicTypes.LONG, false) );

    // Multi-param string dialect functions...
    registerFunction( "concat", new VarArgsSQLFunction(StandardBasicTypes.STRING, "", "||", "") );
    registerFunction( "instr", new StandardSQLFunction("instr", StandardBasicTypes.INTEGER) );
    registerFunction( "instrb", new StandardSQLFunction("instrb", StandardBasicTypes.INTEGER) );
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    registerFunction( "str", new SQLFunctionTemplate( StandardBasicTypes.STRING, "cast(?1 as varchar(256))" ) );
    registerFunction( "rawtohex", new StandardSQLFunction( "rawtohex" ) );
    registerFunction( "hextoraw", new StandardSQLFunction( "hextoraw" ) );

    // system functions
    registerFunction( "user", new NoArgSQLFunction( "user", StandardBasicTypes.STRING ) );
    registerFunction( "database", new NoArgSQLFunction( "database", StandardBasicTypes.STRING ) );

    // datetime functions
    if ( hsqldbVersion < 20 ) {
    registerFunction( "sysdate", new NoArgSQLFunction( "sysdate", StandardBasicTypes.DATE, false ) );
    } else {
        registerFunction( "sysdate", new NoArgSQLFunction( "sysdate", StandardBasicTypes.TIMESTAMP, false ) );
    }
    registerFunction( "current_date", new NoArgSQLFunction( "current_date", StandardBasicTypes.DATE, false ) );
    registerFunction( "curdate", new NoArgSQLFunction( "curdate", StandardBasicTypes.DATE ) );
    registerFunction(
        "current_timestamp", new NoArgSQLFunction( "current_timestamp", StandardBasicTypes.TIMESTAMP, false )
    );
    registerFunction( "now", new NoArgSQLFunction( "now", StandardBasicTypes.TIMESTAMP ) );
    registerFunction( "current_time", new NoArgSQLFunction( "current_time", StandardBasicTypes.TIME, false ) );
    registerFunction( "curtime", new NoArgSQLFunction( "curtime", StandardBasicTypes.TIME ) );
    registerFunction( "day", new StandardSQLFunction( "day", StandardBasicTypes.INTEGER ) );
    registerFunction( "dayofweek", new StandardSQLFunction( "dayofweek", StandardBasicTypes.INTEGER ) );
    registerFunction( "dayofyear", new StandardSQLFunction( "dayofyear", StandardBasicTypes.INTEGER ) );
    registerFunction( "dayofmonth", new StandardSQLFunction( "dayofmonth", StandardBasicTypes.INTEGER ) );
    registerFunction( "month", new StandardSQLFunction( "month", StandardBasicTypes.INTEGER ) );
    registerFunction( "year", new StandardSQLFunction( "year", StandardBasicTypes.INTEGER ) );
    registerFunction( "week", new StandardSQLFunction( "week", StandardBasicTypes.INTEGER ) );
    registerFunction( "quarter", new StandardSQLFunction( "quarter", StandardBasicTypes.INTEGER ) );
    registerFunction( "hour", new StandardSQLFunction( "hour", StandardBasicTypes.INTEGER ) );
    registerFunction( "minute", new StandardSQLFunction( "minute", StandardBasicTypes.INTEGER ) );
    registerFunction( "second", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "cast(second(?1) as int)" ) );
    registerFunction( "dayname", new StandardSQLFunction( "dayname", StandardBasicTypes.STRING ) );
    registerFunction( "monthname", new StandardSQLFunction( "monthname", StandardBasicTypes.STRING ) );

    // numeric functions
    registerFunction( "abs", new StandardSQLFunction( "abs" ) );
    registerFunction( "sign", new StandardSQLFunction( "sign", StandardBasicTypes.INTEGER ) );

    registerFunction( "acos", new StandardSQLFunction( "acos", StandardBasicTypes.DOUBLE ) );
    registerFunction( "asin", new StandardSQLFunction( "asin", StandardBasicTypes.DOUBLE ) );
    registerFunction( "atan", new StandardSQLFunction( "atan", StandardBasicTypes.DOUBLE ) );
    registerFunction( "cos", new StandardSQLFunction( "cos", StandardBasicTypes.DOUBLE ) );
    registerFunction( "cot", new StandardSQLFunction( "cot", StandardBasicTypes.DOUBLE ) );
    registerFunction( "exp", new StandardSQLFunction( "exp", StandardBasicTypes.DOUBLE ) );
    registerFunction( "log", new StandardSQLFunction( "log", StandardBasicTypes.DOUBLE ) );
    registerFunction( "log10", new StandardSQLFunction( "log10", StandardBasicTypes.DOUBLE ) );
    registerFunction( "sin", new StandardSQLFunction( "sin", StandardBasicTypes.DOUBLE ) );
    registerFunction( "sqrt", new StandardSQLFunction( "sqrt", StandardBasicTypes.DOUBLE ) );
    registerFunction( "tan", new StandardSQLFunction( "tan", StandardBasicTypes.DOUBLE ) );
    registerFunction( "pi", new NoArgSQLFunction( "pi", StandardBasicTypes.DOUBLE ) );
    registerFunction( "rand", new StandardSQLFunction( "rand", StandardBasicTypes.FLOAT ) );

    registerFunction( "radians", new StandardSQLFunction( "radians", StandardBasicTypes.DOUBLE ) );
    registerFunction( "degrees", new StandardSQLFunction( "degrees", StandardBasicTypes.DOUBLE ) );
    registerFunction( "round", new StandardSQLFunction( "round" ) );
    registerFunction( "roundmagic", new StandardSQLFunction( "roundmagic" ) );
    registerFunction( "truncate", new StandardSQLFunction( "truncate" ) );

    registerFunction( "ceiling", new StandardSQLFunction( "ceiling" ) );
    registerFunction( "floor", new StandardSQLFunction( "floor" ) );

    // special functions
    // from v. 2.2.0 ROWNUM() is supported in all modes as the equivalent of Oracle ROWNUM
    if ( hsqldbVersion > 21 ) {
        registerFunction("rownum",
             new NoArgSQLFunction("rownum", StandardBasicTypes.INTEGER));
    }

    // function templates
    registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "(", "||", ")" ) );
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    registerFunction( "charindex", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "charindex(?1, ?2)" ) );
    registerFunction( "coalesce", new VarArgsSQLFunction( "coalesce(", ",", ")" ) );
    registerFunction( "col_length", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "col_length(?1, ?2)" ) );
    registerFunction( "col_name", new SQLFunctionTemplate( StandardBasicTypes.STRING, "col_name(?1, ?2)" ) );
    // Sybase has created current_date and current_time inplace of getdate()
    registerFunction( "current_time", new NoArgSQLFunction( "current_time", StandardBasicTypes.TIME ) );
    registerFunction( "current_date", new NoArgSQLFunction( "current_date", StandardBasicTypes.DATE ) );


    registerFunction( "data_pages", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "data_pages(?1, ?2)" ) );
    registerFunction(
        "data_pages", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "data_pages(?1, ?2, ?3)" )
    );
    registerFunction(
        "data_pages", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "data_pages(?1, ?2, ?3, ?4)" )
    );
    registerFunction( "datalength", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "datalength(?1)" ) );
    registerFunction( "dateadd", new SQLFunctionTemplate( StandardBasicTypes.TIMESTAMP, "dateadd" ) );
    registerFunction( "datediff", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "datediff" ) );
    registerFunction( "datepart", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "datepart" ) );
    registerFunction( "datetime", new SQLFunctionTemplate( StandardBasicTypes.TIMESTAMP, "datetime" ) );
    registerFunction( "db_id", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "db_id(?1)" ) );
    registerFunction( "difference", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "difference(?1,?2)" ) );
    registerFunction( "db_name", new SQLFunctionTemplate( StandardBasicTypes.STRING, "db_name(?1)" ) );
    registerFunction( "has_role", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "has_role(?1, ?2)" ) );
    registerFunction( "hextobigint", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "hextobigint(?1)" ) );
    registerFunction( "hextoint", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "hextoint(?1)" ) );
    registerFunction( "host_id", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "host_id" ) );
    registerFunction( "host_name", new SQLFunctionTemplate( StandardBasicTypes.STRING, "host_name" ) );
    registerFunction( "inttohex", new SQLFunctionTemplate( StandardBasicTypes.STRING, "inttohex(?1)" ) );
    registerFunction( "is_quiesced", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "is_quiesced(?1)" ) );
    registerFunction(
        "is_sec_service_on", new SQLFunctionTemplate( StandardBasicTypes.BOOLEAN, "is_sec_service_on(?1)" )
    );
    registerFunction( "object_id", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "object_id(?1)" ) );
    registerFunction( "object_name", new SQLFunctionTemplate( StandardBasicTypes.STRING, "object_name(?1)" ) );
    registerFunction( "pagesize", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "pagesize(?1)" ) );
    registerFunction( "pagesize", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "pagesize(?1, ?2)" ) );
    registerFunction( "pagesize", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "pagesize(?1, ?2, ?3)" ) );
    registerFunction(
        "partition_id", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "partition_id(?1, ?2)" )
    );
    registerFunction(
        "partition_id", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "partition_id(?1, ?2, ?3)" )
    );
    registerFunction(
        "partition_name", new SQLFunctionTemplate( StandardBasicTypes.STRING, "partition_name(?1, ?2)" )
    );
    registerFunction(
        "partition_name", new SQLFunctionTemplate( StandardBasicTypes.STRING, "partition_name(?1, ?2, ?3)" )
    );
    registerFunction( "patindex", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "patindex" ) );
    registerFunction( "proc_role", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "proc_role" ) );
    registerFunction( "role_name", new SQLFunctionTemplate( StandardBasicTypes.STRING, "role_name" ) );
    // check return type
    registerFunction( "row_count", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "row_count" ) );
    registerFunction( "rand2", new SQLFunctionTemplate( StandardBasicTypes.DOUBLE, "rand2(?1)" ) );
    registerFunction( "rand2", new SQLFunctionTemplate( StandardBasicTypes.DOUBLE, "rand2" ) );
    registerFunction( "replicate", new SQLFunctionTemplate( StandardBasicTypes.STRING, "replicate(?1,?2)" ) );
    registerFunction( "role_contain", new SQLFunctionTemplate( StandardBasicTypes.BOOLEAN, "role_contain" ) );
    registerFunction( "role_id", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "role_id" ) );
    registerFunction( "reserved_pages", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "reserved_pages" ) );
    registerFunction( "right", new SQLFunctionTemplate( StandardBasicTypes.STRING, "right" ) );
    registerFunction( "show_role", new SQLFunctionTemplate( StandardBasicTypes.STRING, "show_role" ) );
    registerFunction(
        "show_sec_services", new SQLFunctionTemplate( StandardBasicTypes.STRING, "show_sec_services" )
    );
    registerFunction( "sortkey", new VarArgsSQLFunction( StandardBasicTypes.BINARY, "sortkey(", ",", ")" ) );
    registerFunction( "soundex", new SQLFunctionTemplate( StandardBasicTypes.STRING, "sounded" ) );
    registerFunction( "stddev", new SQLFunctionTemplate( StandardBasicTypes.DOUBLE, "stddev" ) );
    registerFunction( "stddev_pop", new SQLFunctionTemplate( StandardBasicTypes.DOUBLE, "stddev_pop" ) );
    registerFunction( "stddev_samp", new SQLFunctionTemplate( StandardBasicTypes.DOUBLE, "stddev_samp" ) );
    registerFunction( "stuff", new SQLFunctionTemplate( StandardBasicTypes.STRING, "stuff" ) );
    registerFunction( "substring", new VarArgsSQLFunction( StandardBasicTypes.STRING, "substring(", ",", ")" ) );
    registerFunction( "suser_id", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "suser_id" ) );
    registerFunction( "suser_name", new SQLFunctionTemplate( StandardBasicTypes.STRING, "suser_name" ) );
    registerFunction( "tempdb_id", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "tempdb_id" ) );
    registerFunction( "textvalid", new SQLFunctionTemplate( StandardBasicTypes.BOOLEAN, "textvalid" ) );
    registerFunction( "to_unichar", new SQLFunctionTemplate( StandardBasicTypes.STRING, "to_unichar(?1)" ) );
    registerFunction(
        "tran_dumptable_status",
        new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "ran_dumptable_status(?1)" )
    );
    registerFunction( "uhighsurr", new SQLFunctionTemplate( StandardBasicTypes.BOOLEAN, "uhighsurr" ) );
    registerFunction( "ulowsurr", new SQLFunctionTemplate( StandardBasicTypes.BOOLEAN, "ulowsurr" ) );
    registerFunction( "uscalar", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "uscalar" ) );
    registerFunction( "used_pages", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "used_pages" ) );
    registerFunction( "user_id", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "user_id" ) );
    registerFunction( "user_name", new SQLFunctionTemplate( StandardBasicTypes.STRING, "user_name" ) );
    registerFunction( "valid_name", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "valid_name" ) );
    registerFunction( "valid_user", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "valid_user" ) );
    registerFunction( "variance", new SQLFunctionTemplate( StandardBasicTypes.DOUBLE, "variance" ) );
    registerFunction( "var_pop", new SQLFunctionTemplate( StandardBasicTypes.DOUBLE, "var_pop" ) );
    registerFunction( "var_samp", new SQLFunctionTemplate( StandardBasicTypes.DOUBLE, "var_samp" ) );
        registerFunction( "sysdate", new NoArgSQLFunction("getdate", StandardBasicTypes.TIMESTAMP) );

    registerSybaseKeywords();
  }
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    registerFunction( "bit_xor", new StandardSQLFunction( "bit_xor" ) );
    registerFunction( "character_length", new StandardSQLFunction( "character_length", StandardBasicTypes.LONG ) );
    registerFunction( "charextract", new StandardSQLFunction( "charextract", StandardBasicTypes.STRING ) );
    registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "(", "+", ")" ) );
    registerFunction( "cos", new StandardSQLFunction( "cos", StandardBasicTypes.DOUBLE ) );
    registerFunction( "current_user", new NoArgSQLFunction( "current_user", StandardBasicTypes.STRING, false ) );
    registerFunction( "current_time", new NoArgSQLFunction( "date('now')", StandardBasicTypes.TIMESTAMP, false ) );
    registerFunction( "current_timestamp", new NoArgSQLFunction( "date('now')", StandardBasicTypes.TIMESTAMP, false ) );
    registerFunction( "current_date", new NoArgSQLFunction( "date('now')", StandardBasicTypes.TIMESTAMP, false ) );
    registerFunction( "date_trunc", new StandardSQLFunction( "date_trunc", StandardBasicTypes.TIMESTAMP ) );
    registerFunction( "day", new StandardSQLFunction( "day", StandardBasicTypes.INTEGER ) );
    registerFunction( "dba", new NoArgSQLFunction( "dba", StandardBasicTypes.STRING, true ) );
    registerFunction( "dow", new StandardSQLFunction( "dow", StandardBasicTypes.STRING ) );
    registerFunction( "extract", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "date_part('?1', ?3)" ) );
    registerFunction( "exp", new StandardSQLFunction( "exp", StandardBasicTypes.DOUBLE ) );
    registerFunction( "gmt_timestamp", new StandardSQLFunction( "gmt_timestamp", StandardBasicTypes.STRING ) );
    registerFunction( "hash", new StandardSQLFunction( "hash", StandardBasicTypes.INTEGER ) );
    registerFunction( "hex", new StandardSQLFunction( "hex", StandardBasicTypes.STRING ) );
    registerFunction( "hour", new StandardSQLFunction( "hour", StandardBasicTypes.INTEGER ) );
    registerFunction( "initial_user", new NoArgSQLFunction( "initial_user", StandardBasicTypes.STRING, false ) );
    registerFunction( "intextract", new StandardSQLFunction( "intextract", StandardBasicTypes.INTEGER ) );
    registerFunction( "left", new StandardSQLFunction( "left", StandardBasicTypes.STRING ) );
    registerFunction( "locate", new SQLFunctionTemplate( StandardBasicTypes.LONG, "locate(?1, ?2)" ) );
    registerFunction( "length", new StandardSQLFunction( "length", StandardBasicTypes.LONG ) );
    registerFunction( "ln", new StandardSQLFunction( "ln", StandardBasicTypes.DOUBLE ) );
    registerFunction( "log", new StandardSQLFunction( "log", StandardBasicTypes.DOUBLE ) );
    registerFunction( "lower", new StandardSQLFunction( "lower" ) );
    registerFunction( "lowercase", new StandardSQLFunction( "lowercase" ) );
    registerFunction( "minute", new StandardSQLFunction( "minute", StandardBasicTypes.INTEGER ) );
    registerFunction( "month", new StandardSQLFunction( "month", StandardBasicTypes.INTEGER ) );
    registerFunction( "octet_length", new StandardSQLFunction( "octet_length", StandardBasicTypes.LONG ) );
    registerFunction( "pad", new StandardSQLFunction( "pad", StandardBasicTypes.STRING ) );
    registerFunction( "position", new StandardSQLFunction( "position", StandardBasicTypes.LONG ) );
    registerFunction( "power", new StandardSQLFunction( "power", StandardBasicTypes.DOUBLE ) );
    registerFunction( "random", new NoArgSQLFunction( "random", StandardBasicTypes.LONG, true ) );
    registerFunction( "randomf", new NoArgSQLFunction( "randomf", StandardBasicTypes.DOUBLE, true ) );
    registerFunction( "right", new StandardSQLFunction( "right", StandardBasicTypes.STRING ) );
    registerFunction( "session_user", new NoArgSQLFunction( "session_user", StandardBasicTypes.STRING, false ) );
    registerFunction( "second", new StandardSQLFunction( "second", StandardBasicTypes.INTEGER ) );
    registerFunction( "size", new NoArgSQLFunction( "size", StandardBasicTypes.LONG, true ) );
    registerFunction( "squeeze", new StandardSQLFunction( "squeeze" ) );
    registerFunction( "sin", new StandardSQLFunction( "sin", StandardBasicTypes.DOUBLE ) );
    registerFunction( "soundex", new StandardSQLFunction( "soundex", StandardBasicTypes.STRING ) );
    registerFunction( "sqrt", new StandardSQLFunction( "sqrt", StandardBasicTypes.DOUBLE ) );
    registerFunction( "substring", new SQLFunctionTemplate( StandardBasicTypes.STRING, "substring(?1 FROM ?2 FOR ?3)" ) );
    registerFunction( "system_user", new NoArgSQLFunction( "system_user", StandardBasicTypes.STRING, false ) );
    //registerFunction( "trim", new StandardSQLFunction( "trim", StandardBasicTypes.STRING ) );
    registerFunction( "unhex", new StandardSQLFunction( "unhex", StandardBasicTypes.STRING ) );
    registerFunction( "upper", new StandardSQLFunction( "upper" ) );
    registerFunction( "uppercase", new StandardSQLFunction( "uppercase" ) );
    registerFunction( "user", new NoArgSQLFunction( "user", StandardBasicTypes.STRING, false ) );
    registerFunction( "usercode", new NoArgSQLFunction( "usercode", StandardBasicTypes.STRING, true ) );
    registerFunction( "username", new NoArgSQLFunction( "username", StandardBasicTypes.STRING, true ) );
    registerFunction( "uuid_create", new StandardSQLFunction( "uuid_create", StandardBasicTypes.BYTE ) );
    registerFunction( "uuid_compare", new StandardSQLFunction( "uuid_compare", StandardBasicTypes.INTEGER ) );
    registerFunction( "uuid_from_char", new StandardSQLFunction( "uuid_from_char", StandardBasicTypes.BYTE ) );
    registerFunction( "uuid_to_char", new StandardSQLFunction( "uuid_to_char", StandardBasicTypes.STRING ) );
    registerFunction( "year", new StandardSQLFunction( "year", StandardBasicTypes.INTEGER ) );
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