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Viewing changes to drizzled/statement/create_index.cc

  • Committer: Eric Day
  • Date: 2010-03-25 19:28:37 UTC
  • mfrom: (1405 staging)
  • mto: This revision was merged to the branch mainline in revision 1409.
  • Revision ID: eday@oddments.org-20100325192837-4exmacbrywjovsqp
Merged trunk, rsolved conflicts.

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drizzled/statement/create_index.cc
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{
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  TableList *first_table= (TableList *) session->lex->select_lex.table_list.first;
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  TableList *all_tables= session->lex->query_tables;
 
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  /* Chicken/Egg... we need to search for the table, to know if the table exists, so we can build a full identifier from it */
 
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  message::Table original_table_message;
 
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  {
 
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    TableIdentifier identifier(first_table->db, first_table->table_name);
 
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    if (plugin::StorageEngine::getTableDefinition(*session, identifier, original_table_message) != EEXIST)
 
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    {
 
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      my_error(ER_TABLE_EXISTS_ERROR, MYF(0), identifier.getSQLPath().c_str());
 
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      return true;
 
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    }
 
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  }
 
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  /*
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    CREATE INDEX and DROP INDEX are implemented by calling ALTER
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    TABLE with proper arguments.
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  create_info.row_type= ROW_TYPE_NOT_USED;
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  create_info.default_table_charset= plugin::StorageEngine::getSchemaCollation(session->db.c_str());
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  bool res= alter_table(session, 
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                        first_table->db, 
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                        first_table->table_name,
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                        &create_info, 
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                        create_table_message, 
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                        first_table,
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                        &alter_info,
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                        0, (order_st*) 0, 0);
 
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  bool res;
 
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  if (original_table_message.type() == message::Table::STANDARD )
 
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  {
 
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    TableIdentifier identifier(first_table->db, first_table->table_name);
 
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    res= alter_table(session, 
 
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                     identifier,
 
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                     identifier,
 
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                     &create_info, 
 
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                     create_table_message, 
 
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                     first_table,
 
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                     &alter_info,
 
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                     0, (order_st*) 0, 0);
 
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  }
 
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  else
 
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  {
 
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    Table *table= session->find_temporary_table(first_table);
 
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    assert(table);
 
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    {
 
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      TableIdentifier identifier(first_table->db, first_table->table_name, table->s->path.str);
 
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      res= alter_table(session, 
 
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                       identifier,
 
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                       identifier,
 
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                       &create_info, 
 
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                       create_table_message, 
 
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                       first_table,
 
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                       &alter_info,
 
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                       0, (order_st*) 0, 0);
 
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    }
 
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  }
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  return res;
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}
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