Function tdc_delete_share_from_hash

sql/table_cache.cc:494–538

*/

static void tdc_delete_share_from_hash(TDC_element *element)
{
  THD *thd= current_thd;
  LF_PINS *pins;
  TABLE_SHARE *share;
  DBUG_ENTER("tdc_delete_share_from_hash");

  mysql_mutex_assert_owner(&element->LOCK_table_share);
  share= element->share;
  DBUG_ASSERT(share);
  element->share= 0;
  PSI_CALL_release_table_share(share->m_psi);
  share->m_psi= 0;

  if (!element->m_flush_tickets.is_empty())
  {
    Wait_for_flush_list::Iterator it(element->m_flush_tickets);
    Wait_for_flush *ticket;
    while ((ticket= it++))
      (void) ticket->get_ctx()->m_wait.set_status(MDL_wait::GRANTED);

    do
    {
      mysql_cond_wait(&element->COND_release, &element->LOCK_table_share);
    } while (!element->m_flush_tickets.is_empty());
  }

  mysql_mutex_unlock(&element->LOCK_table_share);

  if (thd)
  {
    fix_thd_pins(thd);
    pins= thd->tdc_hash_pins;
  }
  else
    pins= lf_hash_get_pins(&tdc_hash);

  DBUG_ASSERT(pins); // What can we do about it?
  tdc_assert_clean_share(element);
  lf_hash_delete(&tdc_hash, pins, element->m_key, element->m_key_length);
  if (!thd)
    lf_hash_put_pins(pins);
  free_table_share(share);
  DBUG_VOID_RETURN;
}


/**