Drizzled Public API Documentation

routine_columns.cc
00001 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2010 Brian Aker
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00019  */
00020 
00021 #include <config.h>
00022 #include <plugin/information_schema_dictionary/dictionary.h>
00023 
00024 using namespace std;
00025 using namespace drizzled;
00026 
00027 RoutineColumns::RoutineColumns() :
00028   InformationSchema("ROUTINE_COLUMNS")
00029 {
00030   add_field("TABLE_CATALOG");
00031   add_field("TABLE_SCHEMA");
00032   add_field("TABLE_NAME");
00033 
00034   add_field("COLUMN_NAME");
00035   add_field("ORDINAL_POSITION");
00036   add_field("COLUMN_DEFAULT");
00037 
00038   add_field("IS_NULLABLE");
00039 
00040   add_field("DATA_TYPE");
00041   add_field("CHARACTER_MAXIMUM_LENGTH");
00042   add_field("CHARACTER_OCTET_LENGTH");
00043   add_field("NUMERIC_PRECISION");
00044   add_field("NUMERIC_PRECISION_RADIX");
00045   add_field("NUMERIC_SCALE");
00046   add_field("DATETIME_PRECISION");
00047   add_field("CHARACTER_SET_CATALOG");
00048   add_field("CHARACTER_SET_SCHEMA");
00049   add_field("CHARACTER_SET_NAME");
00050   add_field("COLLATION_CATALOG");
00051   add_field("COLLATION_SCHEMA");
00052   add_field("COLLATION_NAME");
00053   add_field("DOMAIN_CATALOG");
00054   add_field("DOMAIN_SCHEMA");
00055   add_field("DOMAIN_NAME");
00056 }
00057 
00058 void RoutineColumns::Generator::fill()
00059 {
00060 }
00061 
00062 bool RoutineColumns::Generator::nextCore()
00063 {
00064   return false;
00065 }
00066 
00067 bool RoutineColumns::Generator::next()
00068 {
00069   while (not nextCore())
00070   {
00071     return false;
00072   }
00073 
00074   return true;
00075 }
00076 
00077 RoutineColumns::Generator::Generator(drizzled::Field **arg) :
00078   InformationSchema::Generator(arg),
00079   is_primed(false)
00080 {
00081 }
00082 
00083 bool RoutineColumns::Generator::populate()
00084 {
00085   if (not next())
00086     return false;
00087 
00088   fill();
00089 
00090   return true;
00091 }