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Viewing changes to drizzled/statement/insert_select.cc

  • Committer: Andrew Hutchings
  • Date: 2010-11-09 13:38:01 UTC
  • mto: (1919.1.2 trunk)
  • mto: This revision was merged to the branch mainline in revision 1920.
  • Revision ID: andrew@linuxjedi.co.uk-20101109133801-byjzsao76346395x
Add FLUSH GLOBAL STATUS; command
Clears the global status variables for the server

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drizzled/statement/insert_select.cc
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  unit->set_limit(select_lex);
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  if (! (need_start_waiting= not session->wait_if_global_read_lock(false, true)))
 
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  if (! (need_start_waiting= ! wait_if_global_read_lock(session, 0, 1)))
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  {
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    return true;
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  }
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  if (! (res= session->openTablesLock(all_tables)))
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  {
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    DRIZZLE_INSERT_SELECT_START(session->getQueryString()->c_str());
 
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    DRIZZLE_INSERT_SELECT_START(session->query.c_str());
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    /* Skip first table, which is the table we are inserting in */
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    TableList *second_table= first_table->next_local;
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    select_lex->table_list.first= (unsigned char*) second_table;
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     Release the protection against the global read lock and wake
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     everyone, who might want to set a global read lock.
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   */
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  session->startWaitingGlobalReadLock();
 
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  start_waiting_global_read_lock(session);
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  return res;
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}