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  • Committer: Brian Aker
  • Date: 2009-10-07 16:55:53 UTC
  • mfrom: (1161.2.1 bug444827)
  • Revision ID: brian@gaz-20091007165553-9tnp7liw1k9g6gvc
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drizzled/foreign_key.cc
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2008 Sun Microsystems, Inc.
 
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include "config.h"
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#include <string>
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#include "drizzled/global.h"
 
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#include "drizzled/server_includes.h" /* @TODO remove this when header include is refactored more... */
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#include "drizzled/foreign_key.h"
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#include "drizzled/error.h"
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#include "drizzled/create_field.h"
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#include "drizzled/internal/my_sys.h"
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#include "drizzled/table_ident.h"
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namespace drizzled
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{
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extern const CHARSET_INFO *system_charset_info;
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void add_foreign_key_to_table_message(
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    message::Table *table_message,
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    const char* fkey_name,
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    List<Key_part_spec> &cols,
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    Table_ident *table,
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    List<Key_part_spec> &ref_cols,
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    message::Table::ForeignKeyConstraint::ForeignKeyOption delete_opt_arg,
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    message::Table::ForeignKeyConstraint::ForeignKeyOption update_opt_arg,
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    message::Table::ForeignKeyConstraint::ForeignKeyMatchOption match_opt_arg)
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{
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  message::Table::ForeignKeyConstraint *pfkey= table_message->add_fk_constraint();
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  if (fkey_name)
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    pfkey->set_name(fkey_name);
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  else if (table_message->has_name())
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  {
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    std::string name(table_message->name());
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    char number[20];
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    name.append("_ibfk_");
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    snprintf(number, sizeof(number), "%d", table_message->fk_constraint_size());
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    name.append(number);
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    pfkey->set_name(name);
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  }
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  pfkey->set_match(match_opt_arg);
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  pfkey->set_update_option(update_opt_arg);
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  pfkey->set_delete_option(delete_opt_arg);
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  pfkey->set_references_table_name(table->table.str);
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  Key_part_spec *keypart;
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  List_iterator<Key_part_spec> col_it(cols);
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  while ((keypart= col_it++))
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  {
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    pfkey->add_column_names(keypart->field_name.str);
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  }
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  List_iterator<Key_part_spec> ref_it(ref_cols);
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  while ((keypart= ref_it++))
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  {
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    pfkey->add_references_columns(keypart->field_name.str);
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  }
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}
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Foreign_key::Foreign_key(const Foreign_key &rhs, memory::Root *mem_root)
 
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Foreign_key::Foreign_key(const Foreign_key &rhs, MEM_ROOT *mem_root)
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  :Key(rhs),
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  ref_table(rhs.ref_table),
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  ref_columns(rhs.ref_columns),
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  return false;
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}
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} /* namespace drizzled */
 
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