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Viewing changes to drizzled/statement/alter_table.cc

  • Committer: Brian Aker
  • Date: 2010-10-24 01:34:39 UTC
  • mto: This revision was merged to the branch mainline in revision 1875.
  • Revision ID: brian@tangent.org-20101024013439-w9r8qtmt5ihnqtkd
Encapsulate table_name from table_list.

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drizzled/statement/alter_table.cc
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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->getSchemaName(), first_table->table_name);
 
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    TableIdentifier identifier(first_table->getSchemaName(), first_table->getTableName());
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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_BAD_TABLE_ERROR, MYF(0), identifier.getSQLPath().c_str());
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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->getSchemaName(), first_table->table_name);
 
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    TableIdentifier identifier(first_table->getSchemaName(), first_table->getTableName());
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    TableIdentifier new_identifier(select_lex->db ? select_lex->db : first_table->getSchemaName(),
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                                   session->lex->name.str ? session->lex->name.str : first_table->table_name);
 
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                                   session->lex->name.str ? session->lex->name.str : first_table->getTableName());
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    res= alter_table(session, 
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                     identifier,
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  }
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  else
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  {
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    TableIdentifier catch22(first_table->getSchemaName(), first_table->table_name);
 
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    TableIdentifier catch22(first_table->getSchemaName(), first_table->getTableName());
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    Table *table= session->find_temporary_table(catch22);
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    assert(table);
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    {
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      TableIdentifier identifier(first_table->getSchemaName(), first_table->table_name, table->getMutableShare()->getPath());
 
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      TableIdentifier identifier(first_table->getSchemaName(), first_table->getTableName(), table->getMutableShare()->getPath());
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      TableIdentifier new_identifier(select_lex->db ? select_lex->db : first_table->getSchemaName(),
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                                     session->lex->name.str ? session->lex->name.str : first_table->table_name,
 
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                                     session->lex->name.str ? session->lex->name.str : first_table->getTableName(),
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                                     table->getMutableShare()->getPath());
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      res= alter_table(session, 
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      memset(&tables, 0, sizeof(tables));
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      tables.table= from;
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      tables.alias= tables.table_name= const_cast<char *>(from->getMutableShare()->getTableName());
 
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      tables.setTableName(const_cast<char *>(from->getMutableShare()->getTableName()));
 
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      tables.alias= const_cast<char *>(tables.getTableName());
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      tables.setSchemaName(const_cast<char *>(from->getMutableShare()->getSchemaName()));
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      error= 1;
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    TableList tbl;
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    tbl.setSchemaName(const_cast<char *>(identifier.getSchemaName().c_str()));
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    tbl.alias= const_cast<char *>(identifier.getTableName().c_str());
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    tbl.table_name= const_cast<char *>(identifier.getTableName().c_str());
 
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    tbl.setTableName(const_cast<char *>(identifier.getTableName().c_str()));
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    /* Table is in session->temporary_tables */
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    new_table= session->openTable(&tbl, (bool*) 0, DRIZZLE_LOCK_IGNORE_FLUSH);