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

2014-11-25

2014-11-25 09:59:23 by Stephen R. van den Berg <srb@cuci.nl>

• 80592552c0f4901fa0b669fd5173c5c63588e457 (28 lines) (+17/-11) ^{[ Show | Annotate ]}
  Branch: 8.1

pgsql: Slight speedup in column processing.

39:    =Regexp("^[ \t\f\r\n]*(([Uu][Pp][Dd][Aa]|[Dd][Ee][Ll][Ee])[Tt][Ee]|\   [Ii][Nn][Ss][Ee][Rr][Tt])[ \t\f\r\n]|\   [ \t\f\r\n][Ll][Ii][Mm][Ii][Tt][ \t\f\r\n]+[12][; \t\f\r\n]*$"); + final array(mixed) emptyarray=({});      final void closestatement(bufcon|conxion plugbuffer,string oldprep) {    if(oldprep) {
560:    if(!datarowtypes)    waitfordescribe();    trydelayederror(); -  return datarowdesc+({}); +  return datarowdesc+emptyarray;    }      #ifdef PG_DEBUG
647:   #endif    }    -  final void _setrowdesc(array(mapping(string:mixed)) drowdesc) { +  final void _setrowdesc(array(mapping(string:mixed)) drowdesc, +  array(int) drowtypes) {    Thread.MutexKey lock=_ddescribemux->lock(); -  datarowtypes=map(datarowdesc=drowdesc,lambda(mapping m){return m.type;}); +  datarowdesc=drowdesc; +  datarowtypes=drowtypes;    _ddescribe->broadcast();    lock=0;    }
674:    Stdio.Buffer plugbuffer=Stdio.Buffer();    plugbuffer->add(_portalname)->add_int8(0)    ->add(_preparedname)->add_int8(0)->add_int16(sizeof(dtoid)); -  foreach(dtoid;;int textbin) -  plugbuffer->add_int16(oidformat(textbin)); +  plugbuffer->add_ints(map(dtoid,oidformat),2);    plugbuffer->add_int16(sizeof(dtoid));    string cenc=pgsqlsess._runtimeparameter[CLIENT_ENCODING];    foreach(paramValues;int i;mixed value) {
800:    else {    plugbuffer->add_int16(sizeof(datarowtypes));    if(sizeof(datarowtypes)) -  foreach(datarowtypes;;int typ) -  plugbuffer->add_int16(oidformat(typ)); +  plugbuffer->add_ints(map(datarowtypes,oidformat),2);    else if(commitprefix->match(_query)) {    lock=pgsqlsess->_shortmux->lock();    if(pgsqlsess->_portalsinflight) {
830:    lock=0;    }    -  final void _processrowdesc(array(mapping(string:mixed)) datarowdesc) { -  _setrowdesc(datarowdesc); -  if(_tprepared) +  final void _processrowdesc(array(mapping(string:mixed)) datarowdesc, +  array(int) datarowtypes) { +  _setrowdesc(datarowdesc,datarowtypes); +  if(_tprepared) {    _tprepared.datarowdesc=datarowdesc; -  +  _tprepared.datarowtypes=datarowtypes;    } -  +  }       final void _openportal() {    pgsqlsess->_portalsinflight++;
929:    pgsqlsess=0;    if(!datarowtypes) {    Thread.MutexKey lock=_ddescribemux->lock(); -  datarowtypes=datarowdesc=({}); +  datarowtypes=emptyarray; +  datarowdesc=emptyarray;    _ddescribe->broadcast();    lock=0;    }