Package org.hibernate.dialect.function

Examples of org.hibernate.dialect.function.VarArgsSQLFunction

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    registerFunction( "ascii", new StandardSQLFunction("ascii", StandardBasicTypes.STRING) );
    registerFunction( "index", new StandardSQLFunction("index", StandardBasicTypes.INTEGER) );

    registerFunction( "value", new StandardSQLFunction( "value" ) );

    registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "(", "||", ")" ) );
    registerFunction( "substring", new StandardSQLFunction( "substr", StandardBasicTypes.STRING ) );
    registerFunction( "locate", new StandardSQLFunction("index", StandardBasicTypes.INTEGER) );
    registerFunction( "coalesce", new StandardSQLFunction( "value" ) );

    getDefaultProperties().setProperty(Environment.STATEMENT_BATCH_SIZE, DEFAULT_BATCH_SIZE);
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    registerColumnType(Types.VARBINARY, "byte");
    registerColumnType(Types.VARCHAR, "varchar($l)");
    registerColumnType(Types.VARCHAR, 255, "varchar($l)");
    registerColumnType(Types.VARCHAR, 32739, "lvarchar($l)");

    registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "(", "||", ")" ) );
  }
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    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) );
    registerFunction( "lpad", new StandardSQLFunction("lpad", StandardBasicTypes.STRING) );
    registerFunction( "replace", new StandardSQLFunction("replace", StandardBasicTypes.STRING) );
    registerFunction( "rpad", new StandardSQLFunction("rpad", StandardBasicTypes.STRING) );
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        registerFunction("rownum",
             new NoArgSQLFunction("rownum", StandardBasicTypes.INTEGER));
    }

    // function templates
    registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "(", "||", ")" ) );

    getDefaultProperties().setProperty( Environment.STATEMENT_BATCH_SIZE, DEFAULT_BATCH_SIZE );
  }
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    registerFunction( "atn2", new SQLFunctionTemplate( StandardBasicTypes.DOUBLE, "atn2(?1, ?2" ) );

    registerFunction( "biginttohex", new SQLFunctionTemplate( StandardBasicTypes.STRING, "biginttohext(?1)" ) );
    registerFunction( "char_length", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "char_length(?1)" ) );
    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)" ) );
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    registerFunction( "bit_not", new StandardSQLFunction( "bit_not" ) );
    registerFunction( "bit_or", new StandardSQLFunction( "bit_or" ) );
    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 ) );
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        registerFunction( "sysdate", new NoArgSQLFunction( "sysdate", StandardBasicTypes.DATE, false ) );
        registerFunction( "systime", new NoArgSQLFunction( "systime", StandardBasicTypes.TIME, false ) );
        registerFunction( "systimestamp", new NoArgSQLFunction( "systimestamp", StandardBasicTypes.TIMESTAMP, false ) );
        registerFunction( "user", new NoArgSQLFunction( "user", StandardBasicTypes.STRING, false ) );
        registerFunction( "rownum", new NoArgSQLFunction( "rownum", StandardBasicTypes.LONG, false ) );
        registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "", "||", "" ) );
    }
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    registerFunction( "substring", new StandardSQLFunction( "substr", StandardBasicTypes.STRING ) );
    registerFunction( "bit_length", new SQLFunctionTemplate( StandardBasicTypes.INTEGER, "length(?1)*8" ) );
    registerFunction( "trim", new AnsiTrimEmulationFunction() );

    registerFunction( "concat", new VarArgsSQLFunction(StandardBasicTypes.STRING, "", "||", "") );

    registerFunction( "str", new SQLFunctionTemplate( StandardBasicTypes.STRING, "rtrim(char(?1))" ) );

    registerKeyword("current");
    registerKeyword("date");
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    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) );
    registerFunction( "lpad", new StandardSQLFunction("lpad", StandardBasicTypes.STRING) );
    registerFunction( "replace", new StandardSQLFunction("replace", StandardBasicTypes.STRING) );
    registerFunction( "rpad", new StandardSQLFunction("rpad", StandardBasicTypes.STRING) );
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    registerFunction( "char", new StandardJDBCEscapeFunction( "char", StandardBasicTypes.CHARACTER ) );
    registerFunction( "character_length", new StandardSQLFunction( "character_length", StandardBasicTypes.INTEGER ) );
    registerFunction( "char_length", new StandardSQLFunction( "char_length", StandardBasicTypes.INTEGER ) );
    registerFunction( "cos", new StandardJDBCEscapeFunction( "cos", StandardBasicTypes.DOUBLE ) );
    registerFunction( "cot", new StandardJDBCEscapeFunction( "cot", StandardBasicTypes.DOUBLE ) );
    registerFunction( "coalesce", new VarArgsSQLFunction( "coalesce(", ",", ")" ) );
    registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "", "||", "" ) );
    registerFunction( "convert", new ConvertFunction() );
    registerFunction( "curdate", new StandardJDBCEscapeFunction( "curdate", StandardBasicTypes.DATE ) );
    registerFunction( "current_date", new NoArgSQLFunction( "current_date", StandardBasicTypes.DATE, false ) );
    registerFunction( "current_time", new NoArgSQLFunction( "current_time", StandardBasicTypes.TIME, false ) );
    registerFunction(
        "current_timestamp", new ConditionalParenthesisFunction( "current_timestamp", StandardBasicTypes.TIMESTAMP )
    );
    registerFunction( "curtime", new StandardJDBCEscapeFunction( "curtime", StandardBasicTypes.TIME ) );
    registerFunction( "database", new StandardJDBCEscapeFunction( "database", StandardBasicTypes.STRING ) );
    registerFunction( "dateadd", new VarArgsSQLFunction( StandardBasicTypes.TIMESTAMP, "dateadd(", ",", ")" ) );
    registerFunction( "datediff", new VarArgsSQLFunction( StandardBasicTypes.INTEGER, "datediff(", ",", ")" ) );
    registerFunction( "datename", new VarArgsSQLFunction( StandardBasicTypes.STRING, "datename(", ",", ")" ) );
    registerFunction( "datepart", new VarArgsSQLFunction( StandardBasicTypes.INTEGER, "datepart(", ",", ")" ) );
    registerFunction( "day", new StandardSQLFunction( "day", StandardBasicTypes.INTEGER ) );
    registerFunction( "dayname", new StandardJDBCEscapeFunction( "dayname", StandardBasicTypes.STRING ) );
    registerFunction( "dayofmonth", new StandardJDBCEscapeFunction( "dayofmonth", StandardBasicTypes.INTEGER ) );
    registerFunction( "dayofweek", new StandardJDBCEscapeFunction( "dayofweek", StandardBasicTypes.INTEGER ) );
    registerFunction( "dayofyear", new StandardJDBCEscapeFunction( "dayofyear", StandardBasicTypes.INTEGER ) );
    // is it necessary to register %exact since it can only appear in a where clause?
    registerFunction( "%exact", new StandardSQLFunction( "%exact", StandardBasicTypes.STRING ) );
    registerFunction( "exp", new StandardJDBCEscapeFunction( "exp", StandardBasicTypes.DOUBLE ) );
    registerFunction( "%external", new StandardSQLFunction( "%external", StandardBasicTypes.STRING ) );
    registerFunction( "$extract", new VarArgsSQLFunction( StandardBasicTypes.INTEGER, "$extract(", ",", ")" ) );
    registerFunction( "$find", new VarArgsSQLFunction( StandardBasicTypes.INTEGER, "$find(", ",", ")" ) );
    registerFunction( "floor", new StandardSQLFunction( "floor", StandardBasicTypes.INTEGER ) );
    registerFunction( "getdate", new StandardSQLFunction( "getdate", StandardBasicTypes.TIMESTAMP ) );
    registerFunction( "hour", new StandardJDBCEscapeFunction( "hour", StandardBasicTypes.INTEGER ) );
    registerFunction( "ifnull", new VarArgsSQLFunction( "ifnull(", ",", ")" ) );
    registerFunction( "%internal", new StandardSQLFunction( "%internal" ) );
    registerFunction( "isnull", new VarArgsSQLFunction( "isnull(", ",", ")" ) );
    registerFunction( "isnumeric", new StandardSQLFunction( "isnumeric", StandardBasicTypes.INTEGER ) );
    registerFunction( "lcase", new StandardJDBCEscapeFunction( "lcase", StandardBasicTypes.STRING ) );
    registerFunction( "left", new StandardJDBCEscapeFunction( "left", StandardBasicTypes.STRING ) );
    registerFunction( "len", new StandardSQLFunction( "len", StandardBasicTypes.INTEGER ) );
    registerFunction( "$length", new VarArgsSQLFunction( "$length(", ",", ")" ) );
    // aggregate functions shouldn't be registered, right?
    //registerFunction( "list", new StandardSQLFunction("list",StandardBasicTypes.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( "$listlength", StandardBasicTypes.INTEGER ) );
    registerFunction( "locate", new StandardSQLFunction( "$FIND", StandardBasicTypes.INTEGER ) );
    registerFunction( "log", new StandardJDBCEscapeFunction( "log", StandardBasicTypes.DOUBLE ) );
    registerFunction( "log10", new StandardJDBCEscapeFunction( "log", StandardBasicTypes.DOUBLE ) );
    registerFunction( "lower", new StandardSQLFunction( "lower" ) );
    registerFunction( "ltrim", new StandardSQLFunction( "ltrim" ) );
    registerFunction( "minute", new StandardJDBCEscapeFunction( "minute", StandardBasicTypes.INTEGER ) );
    registerFunction( "mod", new StandardJDBCEscapeFunction( "mod", StandardBasicTypes.DOUBLE ) );
    registerFunction( "month", new StandardJDBCEscapeFunction( "month", StandardBasicTypes.INTEGER ) );
    registerFunction( "monthname", new StandardJDBCEscapeFunction( "monthname", StandardBasicTypes.STRING ) );
    registerFunction( "now", new StandardJDBCEscapeFunction( "monthname", StandardBasicTypes.TIMESTAMP ) );
    registerFunction( "nullif", new VarArgsSQLFunction( "nullif(", ",", ")" ) );
    registerFunction( "nvl", new NvlFunction() );
    registerFunction( "%odbcin", new StandardSQLFunction( "%odbcin" ) );
    registerFunction( "%odbcout", new StandardSQLFunction( "%odbcin" ) );
    registerFunction( "%pattern", new VarArgsSQLFunction( StandardBasicTypes.STRING, "", "%pattern", "" ) );
    registerFunction( "pi", new StandardJDBCEscapeFunction( "pi", StandardBasicTypes.DOUBLE ) );
    registerFunction( "$piece", new VarArgsSQLFunction( StandardBasicTypes.STRING, "$piece(", ",", ")" ) );
    registerFunction( "position", new VarArgsSQLFunction( StandardBasicTypes.INTEGER, "position(", " in ", ")" ) );
    registerFunction( "power", new VarArgsSQLFunction( StandardBasicTypes.STRING, "power(", ",", ")" ) );
    registerFunction( "quarter", new StandardJDBCEscapeFunction( "quarter", StandardBasicTypes.INTEGER ) );
    registerFunction( "repeat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "repeat(", ",", ")" ) );
    registerFunction( "replicate", new VarArgsSQLFunction( StandardBasicTypes.STRING, "replicate(", ",", ")" ) );
    registerFunction( "right", new StandardJDBCEscapeFunction( "right", StandardBasicTypes.STRING ) );
    registerFunction( "round", new VarArgsSQLFunction( StandardBasicTypes.FLOAT, "round(", ",", ")" ) );
    registerFunction( "rtrim", new StandardSQLFunction( "rtrim", StandardBasicTypes.STRING ) );
    registerFunction( "second", new StandardJDBCEscapeFunction( "second", StandardBasicTypes.INTEGER ) );
    registerFunction( "sign", new StandardSQLFunction( "sign", StandardBasicTypes.INTEGER ) );
    registerFunction( "sin", new StandardJDBCEscapeFunction( "sin", StandardBasicTypes.DOUBLE ) );
    registerFunction( "space", new StandardSQLFunction( "space", StandardBasicTypes.STRING ) );
    registerFunction( "%sqlstring", new VarArgsSQLFunction( StandardBasicTypes.STRING, "%sqlstring(", ",", ")" ) );
    registerFunction( "%sqlupper", new VarArgsSQLFunction( StandardBasicTypes.STRING, "%sqlupper(", ",", ")" ) );
    registerFunction( "sqrt", new StandardJDBCEscapeFunction( "SQRT", StandardBasicTypes.DOUBLE ) );
    registerFunction( "%startswith", new VarArgsSQLFunction( StandardBasicTypes.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( StandardBasicTypes.STRING, "cast(?1 as char varying)" ) );
    registerFunction( "string", new VarArgsSQLFunction( StandardBasicTypes.STRING, "string(", ",", ")" ) );
    // note that %string is deprecated
    registerFunction( "%string", new VarArgsSQLFunction( StandardBasicTypes.STRING, "%string(", ",", ")" ) );
    registerFunction( "substr", new VarArgsSQLFunction( StandardBasicTypes.STRING, "substr(", ",", ")" ) );
    registerFunction( "substring", new VarArgsSQLFunction( StandardBasicTypes.STRING, "substring(", ",", ")" ) );
    registerFunction( "sysdate", new NoArgSQLFunction( "sysdate", StandardBasicTypes.TIMESTAMP, false ) );
    registerFunction( "tan", new StandardJDBCEscapeFunction( "tan", StandardBasicTypes.DOUBLE ) );
    registerFunction( "timestampadd", new StandardJDBCEscapeFunction( "timestampadd", StandardBasicTypes.DOUBLE ) );
    registerFunction( "timestampdiff", new StandardJDBCEscapeFunction( "timestampdiff", StandardBasicTypes.DOUBLE ) );
    registerFunction( "tochar", new VarArgsSQLFunction( StandardBasicTypes.STRING, "tochar(", ",", ")" ) );
    registerFunction( "to_char", new VarArgsSQLFunction( StandardBasicTypes.STRING, "to_char(", ",", ")" ) );
    registerFunction( "todate", new VarArgsSQLFunction( StandardBasicTypes.STRING, "todate(", ",", ")" ) );
    registerFunction( "to_date", new VarArgsSQLFunction( StandardBasicTypes.STRING, "todate(", ",", ")" ) );
    registerFunction( "tonumber", new StandardSQLFunction( "tonumber" ) );
    registerFunction( "to_number", new StandardSQLFunction( "tonumber" ) );
    // TRIM(end_keyword string-expression-1 FROM string-expression-2)
    // use Hibernate implementation "From" is one of the parameters they pass in position ?3
    //registerFunction( "trim", new SQLFunctionTemplate(StandardBasicTypes.STRING, "trim(?1 ?2 from ?3)") );
    registerFunction( "truncate", new StandardJDBCEscapeFunction( "truncate", StandardBasicTypes.STRING ) );
    registerFunction( "ucase", new StandardJDBCEscapeFunction( "ucase", StandardBasicTypes.STRING ) );
    registerFunction( "upper", new StandardSQLFunction( "upper" ) );
    // %upper is deprecated
    registerFunction( "%upper", new StandardSQLFunction( "%upper" ) );
    registerFunction( "user", new StandardJDBCEscapeFunction( "user", StandardBasicTypes.STRING ) );
    registerFunction( "week", new StandardJDBCEscapeFunction( "user", StandardBasicTypes.INTEGER ) );
    registerFunction( "xmlconcat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "xmlconcat(", ",", ")" ) );
    registerFunction( "xmlelement", new VarArgsSQLFunction( StandardBasicTypes.STRING, "xmlelement(", ",", ")" ) );
    // xmlforest requires a new kind of function constructor
    registerFunction( "year", new StandardJDBCEscapeFunction( "year", StandardBasicTypes.INTEGER ) );
  }
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