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

2008-09-02

2008-09-02 11:51:20 by Stephen R. van den Berg <srb@cuci.nl>

• 39b062fd29b799cc7f854adb397f09ebbc4d50a5 (33 lines) (+28/-5) ^{[ Show | Annotate ]}
  Branch: 7.9

pgsql: Tuned and fixed bulkdata COPY load and dump commands.

Rev: lib/modules/Sql.pmod/pgsql.pike:1.40
Rev: lib/modules/Sql.pmod/pgsql_util.pmod:1.9

386:    PD("Stealing successful\n");   }    - int|array(string|int) fetch_row(void|int|string buffer) { + //! Returns one result row at a time. + //! + //! When using COPY FROM STDOUT, this method returns one row at a time + //! as a single string containing the entire row. + //! When using COPY FROM STDIN, this method accepts a string or an + //! array of strings to be processed by the COPY command; when sending + //! the amount of data sent per call does not have to hit row or column + //! boundaries. + //! + //! The COPY FROM STDIN sequence needs to be completed by either + //! explicitly or implicitly destroying the result object, or by passing a + //! zero argument to this method. + //! + //! @seealso + //! @[eof] + int|array(mixed) fetch_row(void|int|string|array(string) buffer) {   #ifndef NO_LOCKING    Thread.MutexKey fetchmtxkey = fetchmutex.lock();   #endif
394:    return getdatarow();    if(copyinprogress) {    fetchmtxkey = UNDEFINED; -  if(stringp(buffer)) { +  if(stringp(buffer) || arrayp(buffer)) { +  int totalsize=4; +  if(arrayp(buffer)) +  foreach(buffer;;string value) +  totalsize+=sizeof(value); +  else +  totalsize+=sizeof(buffer),buffer=({buffer});    PD("CopyData\n"); -  _pgsqlsess._c.sendcmd(({"d",_pgsqlsess._c.plugint32(4+sizeof(buffer)), -  buffer}),2); +  _pgsqlsess._c.sendcmd( +  ({"d",_pgsqlsess._c.plugint32(totalsize)})+buffer,2);    }    else    releasesession();
412:    if(_portalname) {    if(buffer!=2 && !_qmtxkey) {    steallock(); +  if(_fetchlimit)    _pgsqlsess._sendexecute(_fetchlimit);    }    while(_pgsqlsess._closesent)