pike.git/ lib/ modules/ Sql.pmod/ pgsql_util.pmod

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2018-05-07

2018-05-07 08:44:10 by Stephen R. van den Berg <srb@cuci.nl>

pgsql: affected_rows() now preserves as of yet unfetched rows.

798:       //! Returns the command-complete status for this query.    //! -  //! @note -  //! This method should normally be called after EOF has been reached. -  //! If it is called before, all unfetched result rows will be discarded. -  //! +     //! @seealso -  //! @[affected_rows()], @[eof()] +  //! @[Sql.Result()->status_command_complete()]    /*semi*/final string status_command_complete() { -  +  if (!statuscmdcomplete) { +  if (!datarowtypes) +  waitfordescribe(); +  { +  Thread.MutexKey lock = closemux->lock(); +  if (_fetchlimit) +  _sendexecute(_fetchlimit = 0); +  lock = _ddescribemux->lock();    if (!statuscmdcomplete) -  while (fetch_row_array()); +  PT(_ddescribe->wait(lock)); +  } +  if (this) // If object already destructed, skip the next call +  trydelayederror(); // since you cannot call functions anymore +  else +  error(LOSTERROR); +  }    return statuscmdcomplete;    }       //! Returns the number of affected rows by this query.    //! -  //! @note -  //! This method should normally be called after EOF has been reached. -  //! If it is called before, all unfetched result rows will be discarded. -  //! +     //! @seealso -  //! @[status_command_complete()], @[eof()] +  //! @[Sql.Result()->affected_rows()]    /*semi*/final int affected_rows() {    int rows; -  sscanf(status_command_complete(), "%*s %d %d", rows, rows); +  sscanf(status_command_complete() || "", "%*s %d %d", rows, rows);    return rows;    }   
1563:       final void _releasesession(void|string statusccomplete) {    c->runningportals[this] = 0; -  if (statusccomplete && !statuscmdcomplete) +  if (statusccomplete && !statuscmdcomplete) { +  Thread.MutexKey lock = _ddescribemux->lock();    statuscmdcomplete = statusccomplete; -  +  _ddescribe->broadcast(); +  }    inflight = 0;    conxsess plugbuffer;    if (!catch(plugbuffer = c->start()))
2641:    final void close() {    throwdelayederror(this);    { -  Thread.MutexKey lock; -  while (qportals && qportals->size()) -  sleep(0.1, 1); // Drain portal queue to completion +  Thread.MutexKey lock = shortmux->lock(); +  portalsinflight->wait_till_drained(lock); // Drain portal queue to completion +  lock = 0;    if (unnamedstatement)    termlock = unnamedstatement->lock(1);    if (c) // Prevent trivial backtraces