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Viewing changes to plugin/info_schema/info_schema_methods.cc

  • Committer: Brian Aker
  • Date: 2009-07-27 01:28:26 UTC
  • mto: This revision was merged to the branch mainline in revision 1100.
  • Revision ID: brian@gaz-20090727012826-4gegcw5ujgt4g3qc
Small optimization to make table listing simpler

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Lines of Context:
plugin/info_schema/info_schema_methods.cc
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  return (res);
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}
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inline bool open_list_store(Table *table, open_table_list_st& open_list);
 
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inline bool open_list_store(Table *table, open_table_list_st& open_list)
 
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{
 
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  table->restoreRecordAsDefault();
 
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  table->field[0]->store(open_list.db.c_str(), open_list.db.length(), system_charset_info);
 
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  table->field[1]->store(open_list.table.c_str(), open_list.table.length(), system_charset_info);
 
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  table->field[2]->store((int64_t) open_list.in_use, true);
 
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  table->field[3]->store((int64_t) open_list.locked, true);
 
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  if (schema_table_store_record(table->in_use, table))
 
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    return true;
 
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  return false;
 
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}
 
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int OpenTablesISMethods::fillTable(Session *session, TableList *tables, COND *)
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{
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  const char *wild= session->lex->wild ? session->lex->wild->ptr() : NULL;
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  Table *table= tables->table;
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  const CHARSET_INFO * const cs= system_charset_info;
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  OPEN_TableList *open_list;
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  if (! (open_list= list_open_tables(session->lex->select_lex.db, wild)) &&
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      session->is_fatal_error)
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  {
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    return (1);
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  }
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  for (; open_list ; open_list=open_list->next)
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  {
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    table->restoreRecordAsDefault();
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    table->field[0]->store(open_list->db, strlen(open_list->db), cs);
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    table->field[1]->store(open_list->table, strlen(open_list->table), cs);
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    table->field[2]->store((int64_t) open_list->in_use, true);
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    table->field[3]->store((int64_t) open_list->locked, true);
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    if (schema_table_store_record(session, table))
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    {
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      return (1);
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    }
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  }
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  return (0);
 
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  if ((list_open_tables(session->lex->select_lex.db, wild, open_list_store, tables->table) == true) && session->is_fatal_error)
 
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    return 1;
 
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  return 0;
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}
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class ShowPlugins : public unary_function<st_plugin_int *, bool>