Drizzled Public API Documentation

routine_columns.cc
1 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2  * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3  *
4  * Copyright (C) 2010 Brian Aker
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <config.h>
22 #include <plugin/information_schema_dictionary/dictionary.h>
23 
24 using namespace std;
25 using namespace drizzled;
26 
27 RoutineColumns::RoutineColumns() :
28  InformationSchema("ROUTINE_COLUMNS")
29 {
30  add_field("TABLE_CATALOG", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
31  add_field("TABLE_SCHEMA", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
32  add_field("TABLE_NAME", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
33 
34  add_field("COLUMN_NAME", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
35  add_field("ORDINAL_POSITION");
36  add_field("COLUMN_DEFAULT");
37 
38  add_field("IS_NULLABLE");
39 
40  add_field("DATA_TYPE");
41  add_field("CHARACTER_MAXIMUM_LENGTH");
42  add_field("CHARACTER_OCTET_LENGTH");
43  add_field("NUMERIC_PRECISION");
44  add_field("NUMERIC_PRECISION_RADIX");
45  add_field("NUMERIC_SCALE");
46  add_field("DATETIME_PRECISION");
47  add_field("CHARACTER_SET_CATALOG");
48  add_field("CHARACTER_SET_SCHEMA");
49  add_field("CHARACTER_SET_NAME");
50  add_field("COLLATION_CATALOG", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
51  add_field("COLLATION_SCHEMA", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
52  add_field("COLLATION_NAME", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
53  add_field("DOMAIN_CATALOG", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
54  add_field("DOMAIN_SCHEMA", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
55  add_field("DOMAIN_NAME", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
56 }
57 
58 void RoutineColumns::Generator::fill()
59 {
60 }
61 
62 bool RoutineColumns::Generator::nextCore()
63 {
64  return false;
65 }
66 
67 bool RoutineColumns::Generator::next()
68 {
69  while (not nextCore())
70  {
71  return false;
72  }
73 
74  return true;
75 }
76 
77 RoutineColumns::Generator::Generator(drizzled::Field **arg) :
78  InformationSchema::Generator(arg),
79  is_primed(false)
80 {
81 }
82 
83 bool RoutineColumns::Generator::populate()
84 {
85  if (not next())
86  return false;
87 
88  fill();
89 
90  return true;
91 }
TODO: Rename this file - func.h is stupid.