pike.git
/
lib
/
modules
/
Sql.pmod
/
pgsql.pike
version
»
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pike.git/lib/modules/Sql.pmod/pgsql.pike:106:
=Regexp("^[ \t\f\r\n]*[Cc][Rr][Ee][Aa][Tt][Ee][ \t\f\r\n]"); private object dontcacheprefix =Regexp("^[ \t\f\r\n]*([Ff][Ee][Tt][Cc][Hh]|[Cc][Oo][Pp][Yy])[ \t\f\r\n]"); private object limitpostfix =Regexp("[ \t\f\r\n][Ll][Ii][Mm][Ii][Tt][ \t\f\r\n]+[12][; \t\f\r\n]*$"); Thread.Mutex _querymutex; Thread.Mutex _stealmutex; #define USERERROR(msg) throw(({(msg), backtrace()[..<1]}))
-
protected string _sprintf(int type, void|mapping flags)
{
-
string res=UNDEFINED;
-
switch(type)
{
-
case 'O':
+
protected string _sprintf(int type, void|mapping flags)
+
{ string res=UNDEFINED;
+
switch(type)
+
{
case 'O':
res=sprintf(DRIVERNAME"(%s@%s:%d/%s,%d)", user,host,port,database,backendpid); break; } return res; } #define BOOLOID 16 #define BYTEAOID 17 #define CHAROID 18
pike.git/lib/modules/Sql.pmod/pgsql.pike:142:
#define CTIDOID 1247 #define UUIDOID 2950 #define UTF8CHARSET "UTF8" #define CLIENT_ENCODING "client_encoding" #define PG_PROTOCOL(m,n) (((m)<<16)|(n)) //! @decl void create() //! @decl void create(string host, void|string database, void|string user,@
-
//! void|string password, void|mapping(string:mixed) options)
+
//! void|string password, void|mapping(string:mixed) options)
//! //! With no arguments, this function initialises (reinitialises if a //! connection has been set up previously) a connection to the //! PostgreSQL backend. Since PostgreSQL requires a database to be //! selected, it will try to connect to the default database. The //! connection may fail however, for a variety of reasons; in this case //! the most likely reason is because you don't have sufficient privileges //! to connect to that database. So use of this particular syntax is //! discouraged. //!
pike.git/lib/modules/Sql.pmod/pgsql.pike:169:
//! @param database //! Specifies the database to connect to. Not specifying this is //! only supported if the PostgreSQL backend has a default database //! configured. If you do not want to connect to any live database, //! you can use @ref{template1@}. //! //! @param options //! Currently supports at least the following: //! @mapping //! @member int use_ssl
-
//! If the database supports and allows SSL connections, the session
-
//! will be SSL encrypted, if not, the connection will fallback
-
//! to plain unencrypted
+
//! If the database supports and allows SSL connections, the session
+
//! will be SSL encrypted, if not, the connection will fallback
+
//! to plain unencrypted
//! @member int force_ssl
-
//! If the database supports and allows SSL connections, the session
-
//! will be SSL encrypted, if not, the connection will abort
+
//! If the database supports and allows SSL connections, the session
+
//! will be SSL encrypted, if not, the connection will abort
//! @member int cache_autoprepared_statements
-
//! If set to zero, it disables the automatic statement prepare and
-
//! cache logic; caching prepared statements can be problematic
-
//! when stored procedures and tables are redefined which leave stale
-
//! references in the already cached prepared statements
+
//! If set to zero, it disables the automatic statement prepare and
+
//! cache logic; caching prepared statements can be problematic
+
//! when stored procedures and tables are redefined which leave stale
+
//! references in the already cached prepared statements
//! @member string client_encoding
-
//! Character encoding for the client side, it defaults to using
-
//! the default encoding specified by the database, e.g.: "SQL_ASCII"
+
//! Character encoding for the client side, it defaults to using
+
//! the default encoding specified by the database, e.g.: "SQL_ASCII"
//! @member string standard_conforming_strings
-
//! When on, backslashes in strings must not be escaped any longer,
-
//! @[quote()] automatically adjusts quoting strategy accordingly
+
//! When on, backslashes in strings must not be escaped any longer,
+
//! @[quote()] automatically adjusts quoting strategy accordingly
//! @member string escape_string_warning
-
//! When on, a warning is issued if a backslash (\) appears in an
-
//! ordinary string literal and @[standard_conforming_strings] is off,
-
//! defaults to on
+
//! When on, a warning is issued if a backslash (\) appears in an
+
//! ordinary string literal and @[standard_conforming_strings] is off,
+
//! defaults to on
//! @endmapping //! For the numerous other options please check the PostgreSQL manual. //! //! @note //! You need to have a database selected before using the sql-object, //! otherwise you'll get exceptions when you try to query it. Also //! notice that this function @b{can@} raise exceptions if the db //! server doesn't respond, if the database doesn't exist or is not //! accessible by you. //! //! @seealso //! @[Postgres.postgres], @[Sql.Sql], @[select_db()], //! @url{http://search.postgresql.org/search?u=%2Fdocs%2F&q=client+connection+defaults@} protected void create(void|string _host, void|string _database,
-
void|string _user, void|string _pass, void|mapping(string:mixed) _options)
{
-
pass = _pass; _pass = "CENSORED";
+
void|string _user, void|string _pass, void|mapping(string:mixed) _options)
+
{ pass = _pass; _pass = "CENSORED";
if(pass) String.secure(pass); user = _user; database = _database; host = _host || PGSQL_DEFAULT_HOST; options = _options || ([]); if(has_value(host,":") && sscanf(_host,"%s:%d",host,port)!=2) ERROR("Error in parsing the hostname argument\n"); if(!port) port = PGSQL_DEFAULT_PORT; _querymutex=Thread.Mutex(); _stealmutex=Thread.Mutex();
pike.git/lib/modules/Sql.pmod/pgsql.pike:238:
//! from the last statement. //! //! @note //! The string returned is not newline-terminated. //! //! @param clear //! To clear the error, set it to @expr{1@}. //! //! @seealso //! @[big_query()]
-
string error(void|int clear)
{
-
string s=lastmessage*"\n";
+
string error(void|int clear)
+
{ string s=lastmessage*"\n";
if(clear) lastmessage=({}); warningscollected=0; return sizeof(s) && s; } //! This function returns a string describing what host are we talking to, //! and how (TCP/IP or UNIX sockets). //! //! @seealso //! @[server_info()]
-
string host_info()
{
-
return sprintf("fd:%d TCP/IP %s:%d PID %d",
+
string host_info()
+
{ return sprintf("fd:%d TCP/IP %s:%d PID %d",
_c?_c.query_fd():-1,host,port,backendpid); }
-
final private object getsocket(void|int nossl)
{
-
object lcon = Stdio.File();
+
final private object getsocket(void|int nossl)
+
{ object lcon = Stdio.File();
if(!lcon.connect(host,port)) return UNDEFINED; object fcon; #if constant(SSL.sslfile)
-
if(!nossl && (options->use_ssl || options->force_ssl))
{
-
PD("SSLRequest\n");
+
if(!nossl && (options->use_ssl || options->force_ssl))
+
{
PD("SSLRequest\n");
{ object c=.pgsql_util.PGassist(); lcon.write(({c.plugint32(8),c.plugint32(PG_PROTOCOL(1234,5679))})); }
-
switch(lcon.read(1))
{
-
case "S":
+
switch(lcon.read(1))
+
{
case "S":
SSL.context context = SSL.context(); context->random = Crypto.Random.random_string; fcon=.pgsql_util.PGconnS(lcon, context); if(fcon) return fcon; default:lcon.close(); if(!lcon.connect(host,port)) return UNDEFINED; case "N": if(options->force_ssl)
pike.git/lib/modules/Sql.pmod/pgsql.pike:301:
} //! Cancels the currently running query. //! //! @seealso //! @[reload()], @[resync()] //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface.
-
void cancelquery()
{
-
if(qstate==inquery)
{
-
qstate=cancelpending;
+
void cancelquery()
+
{ if(qstate==inquery)
+
{
qstate=cancelpending;
object lcon; PD("CancelRequest\n"); if(!(lcon=getsocket(1))) ERROR("Cancel connect failed\n"); lcon.write(({_c.plugint32(16),_c.plugint32(PG_PROTOCOL(1234,5678)), _c.plugint32(backendpid),cancelsecret})); lcon.close(); } }
pike.git/lib/modules/Sql.pmod/pgsql.pike:344:
{ return _runtimeparameter[CLIENT_ENCODING]; } //! @returns //! Currently active runtimeparameters for //! the open session; these are initialised by the @ref{options@} parameter //! during session creation, and then processed and returned by the server. //! Common values are: //! @mapping //! @member string client_encoding
-
//! Character encoding for the client side, e.g.: "SQL_ASCII"
+
//! Character encoding for the client side, e.g.: "SQL_ASCII"
//! @member string server_encoding
-
//! Character encoding for the server side as determined when the
-
//! database was created, e.g.: "SQL_ASCII"
+
//! Character encoding for the server side as determined when the
+
//! database was created, e.g.: "SQL_ASCII"
//! @member string DateStyle
-
//! Date parsing/display, e.g.: "ISO, DMY"
+
//! Date parsing/display, e.g.: "ISO, DMY"
//! @member string TimeZone
-
//! Default timezone used by the database, e.g.: "localtime"
+
//! Default timezone used by the database, e.g.: "localtime"
//! @member string standard_conforming_strings
-
//! When on, backslashes in strings must not be escaped any longer
+
//! When on, backslashes in strings must not be escaped any longer
//! @member string session_authorization
-
//! Displays the authorisationrole which the current session runs under
+
//! Displays the authorisationrole which the current session runs under
//! @member string is_superuser
-
//! Indicates if the current authorisationrole has database-superuser
-
//! privileges
+
//! Indicates if the current authorisationrole has database-superuser
+
//! privileges
//! @member string integer_datetimes
-
//! Reports wether the database supports 64-bit-integer dates and times
+
//! Reports wether the database supports 64-bit-integer dates and times
//! @member string server_version
-
//! Shows the server version, e.g.: "8.3.3"
+
//! Shows the server version, e.g.: "8.3.3"
//! @endmapping //! //! The values can be changed during a session using SET commands to the //! database. //! For other runtimeparameters check the PostgreSQL documentation. //! //! @seealso //! @url{http://search.postgresql.org/search?u=%2Fdocs%2F&q=client+connection+defaults@} //! //! @note
pike.git/lib/modules/Sql.pmod/pgsql.pike:425:
//! contains multiple messages). //! @member int reconnect_count //! Number of times the connection to the database has been lost. //! @member int portals_in_flight //! Currently still open portals, i.e. running statements. //! @endmapping //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface.
-
mapping(string:mixed) getstatistics()
{
-
mapping(string:mixed) stats=([
+
mapping(string:mixed) getstatistics()
+
{ mapping(string:mixed) stats=([
"warnings_dropped":warningsdropcount, "skipped_describe_count":skippeddescribe, "used_prepared_statements":prepstmtused, "current_prepared_statements":sizeof(prepareds), "current_prepared_statement_hits":totalhits, "prepared_portal_count":pportalcount, "prepared_statement_count":pstmtcount, "portals_opened_count":portalsopened, "blocked_count":sessionblocked, "messages_received":_msgsreceived,
pike.git/lib/modules/Sql.pmod/pgsql.pike:455:
//! @param newdepth //! Sets the new cachedepth for automatic caching of prepared statements. //! //! @returns //! The previous cachedepth. //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface.
-
int setcachedepth(void|int newdepth)
{
-
int olddepth=cachedepth;
+
int setcachedepth(void|int newdepth)
+
{ int olddepth=cachedepth;
if(!zero_type(newdepth) && newdepth>=0) cachedepth=newdepth; return olddepth; } //! @param newtimeout //! Sets the new timeout for long running queries. //! //! @returns //! The previous timeout. //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface.
-
int settimeout(void|int newtimeout)
{
-
int oldtimeout=timeout;
+
int settimeout(void|int newtimeout)
+
{ int oldtimeout=timeout;
if(!zero_type(newtimeout) && newtimeout>0) timeout=newtimeout; return oldtimeout; } //! @param newportalbuffersize //! Sets the new portalbuffersize for buffering partially concurrent queries. //! //! @returns //! The previous portalbuffersize. //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface.
-
int setportalbuffersize(void|int newportalbuffersize)
{
-
int oldportalbuffersize=portalbuffersize;
+
int setportalbuffersize(void|int newportalbuffersize)
+
{ int oldportalbuffersize=portalbuffersize;
if(!zero_type(newportalbuffersize) && newportalbuffersize>0) portalbuffersize=newportalbuffersize; return oldportalbuffersize; } //! @param newfetchlimit //! Sets the new fetchlimit to interleave queries. //! //! @returns //! The previous fetchlimit. //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface.
-
int setfetchlimit(void|int newfetchlimit)
{
-
int oldfetchlimit=_fetchlimit;
+
int setfetchlimit(void|int newfetchlimit)
+
{ int oldfetchlimit=_fetchlimit;
if(!zero_type(newfetchlimit) && newfetchlimit>=0) _fetchlimit=newfetchlimit; return oldfetchlimit; }
-
final private string glob2reg(string glob)
{
-
if
(!glob||!sizeof(glob))
+
final private string glob2reg(string glob)
+
{ if(!glob||!sizeof(glob))
return "%"; return replace(glob,({"*","?","\\","%","_"}),({"%","_","\\\\","\\%","\\_"})); }
-
final private string a2nls(array(string) msg)
{
-
return msg*"\n"+"\n";
+
final private string a2nls(array(string) msg)
+
{ return msg*"\n"+"\n";
}
-
final private string pinpointerror(void|string query,void|string offset)
{
-
if(!query)
+
final private string pinpointerror(void|string query,void|string offset)
+
{ if(!query)
return ""; int k=(int)offset; if(k<=0) return MARKSTART+query+MARKEND; return MARKSTART+(k>1?query[..k-2]:"")+MARKERROR+query[k-1..]+MARKEND; }
-
final int _decodemsg(void|state waitforstate)
{
+
final int _decodemsg(void|state waitforstate)
+
{
#ifdef DEBUG { array line; #ifdef DEBUGMORE line=backtrace(); #endif PD("Waiting for state %O %O\n",waitforstate,line&&line[sizeof(line)-2]); } #endif
-
while(_mstate!=waitforstate)
{
-
if(_mstate!=unauthenticated)
{
-
if(qstate==cancelpending)
+
while(_mstate!=waitforstate)
+
{
if(_mstate!=unauthenticated)
+
{
if(qstate==cancelpending)
qstate=canceled,sendclose();
-
if(_c.flushed && qstate==inquery && !_c.bpeek(0))
{
-
int tcurr=time();
+
if(_c.flushed && qstate==inquery && !_c.bpeek(0))
+
{
int tcurr=time();
int told=tcurr+timeout; sessionblocked++; while(!_c.bpeek(told-tcurr))
-
if((tcurr=time())-told>=timeout)
{
-
sendclose();cancelquery();
+
if((tcurr=time())-told>=timeout)
+
{
sendclose();cancelquery();
break; } } } int msgtype=_c.getbyte(); int msglen=_c.getint32(); _msgsreceived++; _bytesreceived+=1+msglen; enum errortype { noerror=0, protocolerror, protocolunsupported }; errortype errtype=noerror;
-
switch(msgtype)
{
-
void storetiming()
{
-
tprepared->trun=gethrtime()-tprepared->trunstart;
+
switch(msgtype)
+
{
void storetiming()
+
{
tprepared->trun=gethrtime()-tprepared->trunstart;
m_delete(tprepared,"trunstart"); tprepared = UNDEFINED; };
-
void getcols()
{
-
int bintext=_c.getbyte();
+
void getcols()
+
{
int bintext=_c.getbyte();
array a; int cols=_c.getint16(); msglen-=4+1+2+2*cols; foreach(a=allocate(cols,([]));;mapping m) m->type=_c.getint16();
-
if(_c.portal)
{
// Discard column info, and make it line oriented
-
a=({(["type":bintext?BYTEAOID:TEXTOID,"name":"line"])});
+
if(_c.portal)
// Discard column info, and make it line oriented
+
{
a=({(["type":bintext?BYTEAOID:TEXTOID,"name":"line"])});
_c.portal->_datarowdesc=a; } _mstate=gotrowdescription; };
-
array(string) getstrings()
{
-
string s;
+
array(string) getstrings()
+
{
string s;
if(msglen<1) errtype=protocolerror; s=_c.getstring(msglen); if(s[--msglen]) errtype=protocolerror; if(!msglen) return ({}); s=s[..msglen-1];msglen=0; return s/"\0"; };
-
mapping(string:string) getresponse()
{
-
mapping(string:string) msgresponse=([]);
+
mapping(string:string) getresponse()
+
{
mapping(string:string) msgresponse=([]);
msglen-=4; foreach(getstrings();;string f) if(sizeof(f)) msgresponse[f[..0]]=f[1..]; PD("%O\n",msgresponse); return msgresponse; }; case 'R':PD("Authentication\n"); { string sendpass; int authtype; msglen-=4+4;
-
switch(authtype=_c.getint32())
{
-
case 0:PD("Ok\n");
+
switch(authtype=_c.getint32())
+
{
case 0:PD("Ok\n");
_mstate=authenticated; break; case 2:PD("KerberosV5\n"); errtype=protocolunsupported; break; case 3:PD("ClearTextPassword\n"); sendpass=pass; break; case 4:PD("CryptPassword\n"); if(msglen<2)
pike.git/lib/modules/Sql.pmod/pgsql.pike:651:
case 8:PD("GSSContinue\n"); errtype=protocolunsupported; if(msglen<1) errtype=protocolerror; SSauthdata=_c.getstring(msglen);msglen=0; break; default:PD("Unknown Authentication Method %c\n",authtype); errtype=protocolunsupported; break; }
-
switch(errtype)
{
-
case noerror:
+
switch(errtype)
+
{
case noerror:
if(_mstate==unauthenticated) _c.sendcmd(({"p",_c.plugint32(4+sizeof(sendpass)+1), sendpass,"\0"}),1); break; default: case protocolunsupported: ERROR("Unsupported authenticationmethod %c\n",authtype); break; } break; } case 'K':PD("BackendKeyData\n"); msglen-=4+4;backendpid=_c.getint32();cancelsecret=_c.getstring(msglen); msglen=0; break; case 'S':PD("ParameterStatus\n"); msglen-=4; { array(string) ts=getstrings();
-
if(sizeof(ts)==2)
{
-
_runtimeparameter[ts[0]]=ts[1];
+
if(sizeof(ts)==2)
+
{
_runtimeparameter[ts[0]]=ts[1];
PD("%s=%s\n",ts[0],ts[1]); } else errtype=protocolerror; } break; case 'Z':PD("ReadyForQuery\n"); msglen-=4+1; backendstatus=_c.getbyte(); _mstate=readyforquery;
pike.git/lib/modules/Sql.pmod/pgsql.pike:711:
if(_c.portal) _c.portal->_datatypeoid=a; _mstate=gotparameterdescription; break; } case 'T': PD("RowDescription (for %s)\n", _c.portal?_c.portal->_portalname:"DISCARDED"); msglen-=4+2; { array a;
-
foreach(a=allocate(_c.getint16());int i;)
{
-
string s;
+
foreach(a=allocate(_c.getint16());int i;)
+
{
string s;
msglen-=sizeof(s=_c.getstring())+1; mapping(string:mixed) res=(["name":s]); msglen-=4+2+4+2+4+2; res->tableoid=_c.getint32()||UNDEFINED; res->tablecolattr=_c.getint16()||UNDEFINED; res->type=_c.getint32(); { int len=_c.getint16(); res->length=len>=0?len:"variable"; } res->atttypmod=_c.getint32();res->formatcode=_c.getint16();
pike.git/lib/modules/Sql.pmod/pgsql.pike:745:
_c.portal->_datarowdesc=({}); _c.portal->_fetchlimit=0; // disables subsequent Executes _mstate=gotrowdescription; break; case '2':PD("BindComplete\n"); msglen-=4; _mstate=bindcomplete; break; case 'D':PD("DataRow\n"); msglen-=4;
-
if(_c.portal)
{
-
if(tprepared)
+
if(_c.portal)
+
{
if(tprepared)
storetiming(); #ifdef USEPGsql _c.decodedatarow(msglen);msglen=0; #else array a, datarowdesc; _c.portal->_bytesreceived+=msglen; datarowdesc=_c.portal->_datarowdesc; int cols=_c.getint16(); int atext = _c.portal->_alltext; // cache locally for speed string cenc=_runtimeparameter[CLIENT_ENCODING]; a=allocate(cols,UNDEFINED); msglen-=2+4*cols;
-
foreach(a;int i;)
{
-
int collen=_c.getint32();
-
if(collen>0)
{
-
msglen-=collen;
+
foreach(a;int i;)
+
{
int collen=_c.getint32();
+
if(collen>0)
+
{
msglen-=collen;
mixed value; switch(datarowdesc[i]->type) { default:value=_c.getstring(collen); break; case TEXTOID: case XMLOID: case BPCHAROID: case VARCHAROID: value=_c.getstring(collen); if(cenc==UTF8CHARSET)
pike.git/lib/modules/Sql.pmod/pgsql.pike:821:
break; case 's':PD("PortalSuspended\n"); msglen-=4; _mstate=portalsuspended; break; case 'C':PD("CommandComplete\n"); { msglen-=4; if(msglen<1) errtype=protocolerror; string s=_c.getstring(msglen-1);
-
if(_c.portal)
{
-
if(tprepared)
+
if(_c.portal)
+
{
if(tprepared)
storetiming(); _c.portal->_statuscmdcomplete=s; } PD("%s\n",s); if(_c.getbyte()) errtype=protocolerror; msglen=0; _mstate=commandcomplete; break; }
pike.git/lib/modules/Sql.pmod/pgsql.pike:847:
case '3':PD("CloseComplete\n"); msglen-=4; _closesent=0; break; case 'd':PD("CopyData\n"); if(tprepared) storetiming(); msglen-=4; if(msglen<0) errtype=protocolerror;
-
if(_c.portal)
{
-
_c.portal->_bytesreceived+=msglen;
+
if(_c.portal)
+
{
_c.portal->_bytesreceived+=msglen;
_c.portal->_datarows+=({({_c.getstring(msglen)})}); } msglen=0; _mstate=dataready; break; case 'H':PD("CopyOutResponse\n"); getcols(); break; case 'G':PD("CopyInResponse\n"); getcols(); _mstate=copyinresponse; break; case 'c':PD("CopyDone\n"); msglen-=4; break; case 'E':PD("ErrorResponse\n"); { mapping(string:string) msgresponse; msgresponse=getresponse(); warningsdropcount+=warningscollected; warningscollected=0;
-
switch(msgresponse->C)
{
-
case "P0001":
+
switch(msgresponse->C)
+
{
case "P0001":
lastmessage=({sprintf("%s: %s",msgresponse->S,msgresponse->M)}); USERERROR(a2nls(lastmessage +({pinpointerror(_c.portal->query,msgresponse->P)}))); break; case "08P01":case "42P05": errtype=protocolerror; case "XX000":case "42883":case "42P01": invalidatecache=1; default: lastmessage=({sprintf("%s %s:%s %s\n (%s:%s:%s)",
pike.git/lib/modules/Sql.pmod/pgsql.pike:892:
msgresponse->F||"",msgresponse->R||"",msgresponse->L||"")}); if(msgresponse->D) lastmessage+=({msgresponse->D}); if(msgresponse->H) lastmessage+=({msgresponse->H}); lastmessage+=({ pinpointerror(_c.portal&&_c.portal->query,msgresponse->P)+ pinpointerror(msgresponse->q,msgresponse->p)}); if(msgresponse->W) lastmessage+=({msgresponse->W});
-
switch(msgresponse->S)
{
-
case "PANIC":werror(a2nls(lastmessage));
+
switch(msgresponse->S)
+
{
case "PANIC":werror(a2nls(lastmessage));
} USERERROR(a2nls(lastmessage)); } break; } case 'N':PD("NoticeResponse\n"); { mapping(string:string) msgresponse; msgresponse=getresponse();
-
if(clearmessage)
{
-
warningsdropcount+=warningscollected;
+
if(clearmessage)
+
{
warningsdropcount+=warningscollected;
clearmessage=warningscollected=0; lastmessage=({}); } warningscollected++; lastmessage=({sprintf("%s %s: %s", msgresponse->S,msgresponse->C,msgresponse->M)}); break; } case 'A':PD("NotificationResponse\n"); { msglen-=4+4; int pid=_c.getint32(); string condition,extrainfo=UNDEFINED; { array(string) ts=getstrings();
-
switch(sizeof(ts))
{
-
case 0:errtype=protocolerror;
+
switch(sizeof(ts))
+
{
case 0:errtype=protocolerror;
break; default:errtype=protocolerror; case 2:extrainfo=ts[1]; case 1:condition=ts[0]; } } PD("%d %s\n%s\n",pid,condition,extrainfo); runcallback(pid,condition,extrainfo); break; } default:
-
if(msgtype!=-1)
{
-
PD("Unknown message received %c\n",msgtype);
+
if(msgtype!=-1)
+
{
PD("Unknown message received %c\n",msgtype);
msglen-=4;PD("%O\n",_c.getstring(msglen));msglen=0; errtype=protocolunsupported; }
-
else
{
-
array(string) msg=lastmessage;
-
if(!reconnect(1))
{
-
sleep(RECONNECTDELAY);
-
if(!reconnect(1))
{
-
sleep(RECONNECTBACKOFF);
+
else
+
{
array(string) msg=lastmessage;
+
if(!reconnect(1))
+
{
sleep(RECONNECTDELAY);
+
if(!reconnect(1))
+
{
sleep(RECONNECTBACKOFF);
reconnect(1); } } msg+=lastmessage; string s=sizeof(msg)?a2nls(msg):""; ERROR("%sConnection lost to database %s@%s:%d/%s %d\n", s,user,host,port,database,backendpid); } break; } if(msglen) errtype=protocolerror;
-
switch(errtype)
{
-
case protocolunsupported:
+
switch(errtype)
+
{
case protocolunsupported:
ERROR("Unsupported servermessage received %c\n",msgtype); break; case protocolerror: array(string) msg=lastmessage; lastmessage=({}); reconnect(1); msg+=lastmessage; string s=sizeof(msg)?a2nls(msg):""; ERROR("%sProtocol error with database %s\n",s,host_info()); break;
pike.git/lib/modules/Sql.pmod/pgsql.pike:976:
break; } if(zero_type(waitforstate)) break; } PD("Found state %O\n",_mstate); return _mstate; } #ifndef UNBUFFEREDIO
-
private int read_cb(mixed foo, string d)
{
-
_c.unread(d);
+
private int read_cb(mixed foo, string d)
+
{ _c.unread(d);
do _decodemsg(); while(_c.bpeek(0)==1); return 0; } #endif //! Closes the connection to the database, any running queries are //! terminated instantly. //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface.
-
void close()
{
-
cancelquery();
+
void close()
+
{ cancelquery();
if(_c) _c.sendterminate(); }
-
void destroy()
{
-
close();
+
void destroy()
+
{ close();
}
-
private int reconnect(void|int force)
{
-
Thread.MutexKey connectmtxkey;
-
if(_c)
{
-
reconnected++;
+
private int reconnect(void|int force)
+
{ Thread.MutexKey connectmtxkey;
+
if(_c)
+
{
reconnected++;
prepstmtused=0; #ifdef DEBUG ERROR("While debugging, reconnects are forbidden\n"); exit(1); #endif if(!force) _c.sendterminate(); _c.close(); _c=0; foreach(prepareds;;mapping tp) m_delete(tp,"preparedname"); if(!(connectmtxkey = _stealmutex.trylock(2))) return 0; // Recursive reconnect, bailing out }
-
if(!(_c=getsocket()))
{
-
string msg=sprintf("Couldn't connect to database on %s:%d",host,port);
-
if(force)
{
-
lastmessage+=({msg});
+
if(!(_c=getsocket()))
+
{
string msg=sprintf("Couldn't connect to database on %s:%d",host,port);
+
if(force)
+
{
lastmessage+=({msg});
return 0; } else ERROR(msg+"\n"); } _closesent=0; _mstate=unauthenticated; qstate=queryidle; _runtimeparameter=([]); array(string) plugbuf=({"",_c.plugint32(PG_PROTOCOL(3,0))});
pike.git/lib/modules/Sql.pmod/pgsql.pike:1053:
_c.write(plugbuf); PD("%O\n",plugbuf); { mixed err=catch(_decodemsg(readyforquery)); if(err) if(force) throw(err); else return 0; } PD("%O\n",_runtimeparameter);
-
if(force)
{
-
lastmessage+=({sprintf("Reconnected to database %s",host_info())});
+
if(force)
+
{
lastmessage+=({sprintf("Reconnected to database %s",host_info())});
runcallback(backendpid,"_reconnect",""); } return 1; } //! @decl void reload() //! //! For PostgreSQL this function performs the same function as @[resync()]. //! //! @seealso //! @[resync()], @[cancelquery()]
-
void reload()
{
-
resync();
+
void reload()
+
{ resync();
} //! @decl void resync() //! //! Resyncs the database session; typically used to make sure the session is //! not still in a dangling transaction. //! //! If called while queries/portals are still in-flight, this function //! is a no-op. //!
pike.git/lib/modules/Sql.pmod/pgsql.pike:1092:
//! If issued while inside a transaction, it will rollback the transaction, //! close all open cursors, drop all temporary tables and reset all //! session variables to their default values. //! //! @seealso //! @[cancelquery()], @[reload()] //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface.
-
void resync(void|int special)
{
-
mixed err;
+
void resync(void|int special)
+
{ mixed err;
int didsync;
-
if(err = catch
{
-
sendclose(1);
+
if(err = catch
+
{
sendclose(1);
PD("Portalsinflight: %d\n",portalsinflight);
-
if(!portalsinflight)
{
-
if(!earlyclose)
{
-
PD("Sync\n");
+
if(!portalsinflight)
+
{
if(!earlyclose)
+
{
PD("Sync\n");
_c.sendcmd(({"S",_c.plugint32(4)}),2); } didsync=1;
-
if(!special)
{
-
_decodemsg(readyforquery);
-
switch(backendstatus)
{
-
case 'T':case 'E':
-
foreach(prepareds;;mapping tp)
{
-
m_delete(tp,"datatypeoid");
+
if(!special)
+
{
_decodemsg(readyforquery);
+
switch(backendstatus)
+
{
case 'T':case 'E':
+
foreach(prepareds;;mapping tp)
+
{
m_delete(tp,"datatypeoid");
m_delete(tp,"datarowdesc"); } big_query("ROLLBACK"); big_query("RESET ALL"); big_query("CLOSE ALL"); big_query("DISCARD TEMP"); } } } earlyclose=0;
-
})
{
-
earlyclose=0;
+
})
+
{
earlyclose=0;
PD("%O\n",err); if(!reconnect(1)) ERROR(a2nls(lastmessage)); } else if(didsync && special==2) _decodemsg(readyforquery); #ifndef UNBUFFEREDIO _c.set_read_callback(read_cb); #endif }
pike.git/lib/modules/Sql.pmod/pgsql.pike:1144:
//! restrictions of the Postgres frontend-backend protocol, you always //! have to be connected to a database, so in fact this function just //! allows you to connect to a different database on the same server. //! //! @note //! This function @b{can@} raise exceptions if something goes wrong //! (backend process not running, insufficient privileges...) //! //! @seealso //! @[create()]
-
void select_db(string dbname)
{
-
database=dbname;
+
void select_db(string dbname)
+
{ database=dbname;
reconnect(); reconnected=0; } //! With PostgreSQL you can LISTEN to NOTIFY events. //! This function allows you to detect and handle such events. //! //! @param condition //! Name of the notification event we're listening //! to. A special case is the empty string, which matches all events, //! and can be used as fallback function which is called only when the //! specific condition is not handled. Another special case is //! @ref{_reconnect@} which gets called whenever the connection unexpectedly //! drops and reconnects to the database. //! //! @param notify_cb //! Function to be called on receiving a notification-event of //! condition @ref{condition@}. //! The callback function is invoked with
-
//! @expr{void notify_cb(pid,condition,extrainfo, .. args);@}
+
//! @expr{void notify_cb(pid,condition,extrainfo, .. args);@}
//! @ref{pid@} is the process id of the database session that originated //! the event. @ref{condition@} contains the current condition. //! @ref{extrainfo@} contains optional extra information specified by //! the database. //! The rest of the arguments to @ref{notify_cb@} are passed //! verbatim from @ref{args@}. //! The callback function must return no value. //! //! @param selfnotify //! Normally notify events generated by your own session are ignored. //! If you want to receive those as well, set @ref{selfnotify@} to one. //! //! @param args //! Extra arguments to pass to @ref{notify_cb@}. //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface. void set_notify_callback(string condition, void|function(int,string,string,mixed ...:void) notify_cb,void|int selfnotify,
-
mixed ... args)
{
-
if(!notify_cb)
+
mixed ... args)
+
{ if(!notify_cb)
m_delete(notifylist,condition);
-
else
{
-
array old=notifylist[condition];
+
else
+
{
array old=notifylist[condition];
if(!old) old=({notify_cb}); if(selfnotify||args) old+=({selfnotify}); if(args) old+=args; notifylist[condition]=old; } }
-
final private void runcallback(int pid,string condition,string extrainfo)
{
-
array cb;
+
final private void runcallback(int pid,string condition,string extrainfo)
+
{ array cb;
if((cb=notifylist[condition]||notifylist[""]) && (pid!=backendpid || sizeof(cb)>1 && cb[1])) cb[0](pid,condition,extrainfo,@cb[2..]); } //! @returns //! The given string, but escapes/quotes all contained magic characters //! according to the quoting rules of the current session for non-binary //! arguments in textual SQL-queries. //!
pike.git/lib/modules/Sql.pmod/pgsql.pike:1238:
//! //! @note //! Quoting must not be done for parameters passed in bindings. //! //! @seealso //! @[big_query()], @[quote()] //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface.
-
string quotebinary(string s)
{
-
return replace(s, ({ "'", "\\", "\0" }), ({ "''", "\\\\", "\\000" }) );
+
string quotebinary(string s)
+
{ return replace(s, ({ "'", "\\", "\0" }), ({ "''", "\\\\", "\\000" }) );
} //! This function creates a new database (assuming we //! have sufficient privileges to do this). //! //! @param db //! Name of the new database. //! //! @seealso //! @[drop_db()]
-
void create_db(string db)
{
-
big_query("CREATE DATABASE :db",([":db":db]));
+
void create_db(string db)
+
{ big_query("CREATE DATABASE :db",([":db":db]));
} //! This function destroys a database and all the data it contains (assuming //! we have sufficient privileges to do so). It is not possible to delete //! the database you're currently connected to. You can connect to database //! @ref{template1@} to avoid connecting to any live database. //! //! @param db //! Name of the database to be deleted. //! //! @seealso //! @[create_db()]
-
void drop_db(string db)
{
-
big_query("DROP DATABASE :db",([":db":db]));
+
void drop_db(string db)
+
{ big_query("DROP DATABASE :db",([":db":db]));
} //! @returns //! A string describing the server we are //! talking to. It has the form @expr{"servername/serverversion"@} //! (like the HTTP protocol description) and is most useful in //! conjunction with the generic SQL-server module. //! //! @seealso //! @[host_info()] string server_info () { return DRIVERNAME"/"+(_runtimeparameter->server_version||"unknown"); } //! @returns //! An array of the databases available on the server. //! //! @param glob //! If specified, list only those databases matching it.
-
array(string) list_dbs (void|string glob)
{
-
array row,ret=({});
+
array(string) list_dbs (void|string glob)
+
{ array row,ret=({});
object res=big_query("SELECT d.datname " "FROM pg_database d " "WHERE d.datname ILIKE :glob " "ORDER BY d.datname", ([":glob":glob2reg(glob)])); while(row=res->fetch_row()) ret+=({row[0]}); return ret; } //! @returns //! An array containing the names of all the tables and views in the //! path in the currently selected database. //! //! @param glob //! If specified, list only the tables with matching names.
-
array(string) list_tables (void|string glob)
{
-
array row,ret=({});
// This query might not work on PostgreSQL 7.4
+
array(string) list_tables (void|string glob)
+
{ array row,ret=({}); // This query might not work on PostgreSQL 7.4
object res=big_query( // due to missing schemasupport "SELECT CASE WHEN 'public'=n.nspname THEN '' ELSE n.nspname||'.' END " " ||c.relname AS name " "FROM pg_catalog.pg_class c " " LEFT JOIN pg_catalog.pg_namespace n ON n.oid=c.relnamespace " "WHERE c.relkind IN ('r','v') AND n.nspname<>'pg_catalog' " " AND n.nspname !~ '^pg_toast' AND pg_catalog.pg_table_is_visible(c.oid) " " AND c.relname ILIKE :glob " " ORDER BY 1", ([":glob":glob2reg(glob)]));
pike.git/lib/modules/Sql.pmod/pgsql.pike:1327:
return ret; } //! @returns //! A mapping, indexed on the column name, of mappings describing //! the attributes of a table of the current database. //! The currently defined fields are: //! //! @mapping //! @member string schema
-
//! Schema the table belongs to
+
//! Schema the table belongs to
//! @member string table
-
//! Name of the table
+
//! Name of the table
//! @member string kind
-
//! Type of table
+
//! Type of table
//! @member string owner
-
//! Tableowner
+
//! Tableowner
//! @member int rowcount
-
//! Estimated rowcount of the table
+
//! Estimated rowcount of the table
//! @member int datasize
-
//! Estimated total datasize of the table in bytes
+
//! Estimated total datasize of the table in bytes
//! @member int indexsize
-
//! Estimated total indexsize of the table in bytes
+
//! Estimated total indexsize of the table in bytes
//! @member string name
-
//! Name of the column
+
//! Name of the column
//! @member string type
-
//! A textual description of the internal (to the server) column type-name
+
//! A textual description of the internal (to the server) column type-name
//! @member int typeoid
-
//! The OID of the internal (to the server) column type
+
//! The OID of the internal (to the server) column type
//! @member string length
-
//! Size of the columndatatype
+
//! Size of the columndatatype
//! @member mixed default
-
//! Default value for the column
+
//! Default value for the column
//! @member int is_shared //! @member int has_index
-
//! If the table has any indices
+
//! If the table has any indices
//! @member int has_primarykey
-
//! If the table has a primary key
+
//! If the table has a primary key
//! @endmapping //! //! @param glob //! If specified, list only the tables with matching names. //! Setting it to @expr{*@} will include system columns in the list.
-
array(mapping(string:mixed)) list_fields(void|string table, void|string glob)
{
-
array row, ret=({});
+
array(mapping(string:mixed)) list_fields(void|string table, void|string glob)
+
{ array row, ret=({});
string schema=UNDEFINED; sscanf(table||"*", "%s.%s", schema, table); object res = big_typed_query( "SELECT a.attname, a.atttypid, t.typname, a.attlen, " " c.relhasindex, c.relhaspkey, CAST(c.reltuples AS BIGINT) AS reltuples, " " (c.relpages " " +COALESCE( " " (SELECT SUM(tst.relpages) "
pike.git/lib/modules/Sql.pmod/pgsql.pike:1426:
"typname":"type", "attlen":"length", "typdefault":"default", "relisshared":"is_shared", "atttypid":"typeoid", "relkind":"kind", "relhasindex":"has_index", "relhaspkey":"has_primarykey", "reltuples":"rowcount", ]);
-
foreach(colnames;int i;mapping m)
{
-
string nf,field=m->name;
+
foreach(colnames;int i;mapping m)
+
{
string nf,field=m->name;
if(nf=renames[field]) field=nf; colnames[i]=field; } } #define delifzero(m,field) if(!(m)[field]) m_delete(m,field)
-
while(row=res->fetch_row())
{
-
mapping m=mkmapping(colnames,row);
+
while(row=res->fetch_row())
+
{
mapping m=mkmapping(colnames,row);
delifzero(m,"is_shared"); delifzero(m,"has_index"); delifzero(m,"has_primarykey"); delifzero(m,"default"); ret+=({m}); } return ret; }
-
private int oidformat(int oid)
{
-
switch(oid)
{
-
case BOOLOID:
+
private int oidformat(int oid)
+
{ switch(oid)
+
{
case BOOLOID:
case BYTEAOID: case CHAROID: case INT8OID: case INT2OID: case INT4OID: case TEXTOID: case OIDOID: case XMLOID: case MACADDROID: case BPCHAROID: case VARCHAROID: case CTIDOID: case UUIDOID: return 1; //binary }
-
return 0; // text
+
return 0; // text
}
-
final void _sendexecute(int fetchlimit)
{
-
string portalname=_c.portal->_portalname;
+
final void _sendexecute(int fetchlimit)
+
{ string portalname=_c.portal->_portalname;
PD("Execute portal %s fetchlimit %d\n",portalname,fetchlimit); _c.sendcmd(({"E",_c.plugint32(4+sizeof(portalname)+1+4),portalname, "\0",_c.plugint32(fetchlimit)}),!!fetchlimit);
-
if(!fetchlimit)
{
-
_c.portal->_fetchlimit=0; // disables further Executes
+
if(!fetchlimit)
+
{
_c.portal->_fetchlimit=0; // disables further Executes
earlyclose=1;
-
if(sizeof(portalname))
{
-
PD("Close portal %s & Sync\n",portalname);
+
if(sizeof(portalname))
+
{
PD("Close portal %s & Sync\n",portalname);
_c.sendcmd(({"C",_c.plugint32(4+1+sizeof(portalname)+1), "P",portalname,"\0"})); } _c.sendcmd(({"S",_c.plugint32(4)}),2); } else _c.portal->_inflight+=fetchlimit; }
-
final private void sendclose(void|int hold)
{
-
string portalname;
-
if(_c.portal && (portalname=_c.portal->_portalname))
{
-
_c.portal->_portalname = UNDEFINED;
+
final private void sendclose(void|int hold)
+
{ string portalname;
+
if(_c.portal && (portalname=_c.portal->_portalname))
+
{
_c.portal->_portalname = UNDEFINED;
_c.setportal(); portalsinflight--; #ifdef DEBUGMORE PD("Closetrace %O\n",backtrace()); #endif if(!sizeof(portalname)) unnamedportalinuse--;
-
if(sizeof(portalname))
{
-
if(!earlyclose)
{
-
PD("Close portal %s\n",portalname);
+
if(sizeof(portalname))
+
{
if(!earlyclose)
+
{
PD("Close portal %s\n",portalname);
_c.sendcmd(({"C",_c.plugint32(4+1+sizeof(portalname)+1), "P",portalname,"\0"}),!hold||portalsinflight?1:0); } _closesent=1; } } }
-
final private string trbackendst(int c)
{
-
switch(c)
{
-
case 'I':return "idle";
+
final private string trbackendst(int c)
+
{ switch(c)
+
{
case 'I':return "idle";
case 'T':return "intransaction"; case 'E':return "infailedtransaction"; } return ""; } //! @returns //! The current commitstatus of the connection. Returns either one of: //! @string //! @value idle //! @value intransaction //! @value infailedtransaction //! @endstring //! //! @note //! This function is PostgreSQL-specific, and thus it is not available //! through the generic SQL-interface.
-
final string status_commit()
{
-
return trbackendst(backendstatus);
+
final string status_commit()
+
{ return trbackendst(backendstatus);
}
-
final private array(string) closestatement(mapping tp)
{
-
string oldprep=tp->preparedname;
+
final private array(string) closestatement(mapping tp)
+
{ string oldprep=tp->preparedname;
array(string) ret=({});
-
if(oldprep)
{
-
PD("Close statement %s\n",oldprep);
+
if(oldprep)
+
{
PD("Close statement %s\n",oldprep);
ret=({"C",_c.plugint32(4+1+sizeof(oldprep)+1), "S",oldprep,"\0"}); } return ret; } //! @decl Sql.pgsql_util.pgsql_result big_query(string query) //! @decl Sql.pgsql_util.pgsql_result big_query(string query, mapping bindings) //! //! This is the only provided interface which allows you to query the
pike.git/lib/modules/Sql.pmod/pgsql.pike:1584:
//! @note //! This function does not support multiple queries in one querystring. //! I.e. it allows for but does not require a trailing semicolon, but it //! simply ignores any commands after the first unquoted semicolon. This can //! be viewed as a limited protection against SQL-injection attacks. //! //! @seealso //! @[big_typed_query()], @[Sql.Sql], @[Sql.sql_result], //! @[Sql.Sql()->query()], @[Sql.pgsql_util.pgsql_result] object big_query(string q,void|mapping(string|int:mixed) bindings,
-
void|int _alltyped)
{
-
string preparedname="";
+
void|int _alltyped)
+
{ string preparedname="";
string portalname=""; int forcecache=-1; string cenc=_runtimeparameter[CLIENT_ENCODING]; switch(cenc) { case UTF8CHARSET: q=string_to_utf8(q); break; default: if(String.width(q)>8) ERROR("Don't know how to convert %O to %s encoding\n",q,cenc); } array(string|int) paramValues; array(string) from,to;
-
if(bindings)
{
-
int pi=0,rep=0;
+
if(bindings)
+
{
int pi=0,rep=0;
paramValues=allocate(sizeof(bindings)); from=allocate(sizeof(bindings)); to=allocate(sizeof(bindings));
-
foreach(bindings; mixed name; mixed value)
{
-
if(stringp(name))
{
// Throws if mapping key is empty string
-
if(name[0]!=':')
+
foreach(bindings; mixed name; mixed value)
+
{
if(stringp(name))
// Throws if mapping key is empty string
+
{
if(name[0]!=':')
name=":"+name;
-
if(name[1]=='_')
{
// Special option parameter
-
switch(name)
{
-
case ":_cache":forcecache=(int)value;
+
if(name[1]=='_')
// Special option parameter
+
{
switch(name)
+
{
case ":_cache":forcecache=(int)value;
break; } continue; } if(!has_value(q,name)) continue; } from[rep]=name; string rval; if(multisetp(value)) // multisets are taken literally
pike.git/lib/modules/Sql.pmod/pgsql.pike:1640:
paramValues= pi ? paramValues[..pi-1] : ({}); } else paramValues = ({}); if(String.width(q)>8) ERROR("Wide string literals in %O not supported\n",q); if(has_value(q,"\0")) ERROR("Querystring %O contains invalid literal nul-characters\n",q); mapping(string:mixed) tp; int tstart;
-
if(forcecache==1 || forcecache!=0 && sizeof(q)>=MINPREPARELENGTH)
{
-
array(string) plugbuf=({});
-
if(tp=prepareds[q])
{
-
if(tp->preparedname)
+
if(forcecache==1 || forcecache!=0 && sizeof(q)>=MINPREPARELENGTH)
+
{
array(string) plugbuf=({});
+
if(tp=prepareds[q])
+
{
if(tp->preparedname)
prepstmtused++, preparedname=tp->preparedname; else if((tstart=tp->trun) && tp->tparse*FACTORPLAN>=tstart && (zero_type(options->cache_autoprepared_statements) || options->cache_autoprepared_statements)) preparedname=PREPSTMTPREFIX+(string)pstmtcount++; }
-
else
{
-
if(totalhits>=cachedepth)
{
-
foreach(prepareds;string ind;tp)
{
-
int oldhits=tp->hits;
+
else
+
{
if(totalhits>=cachedepth)
+
{
foreach(prepareds;string ind;tp)
+
{
int oldhits=tp->hits;
totalhits-=oldhits-(tp->hits=oldhits>>1);
-
if(oldhits<=1)
{
-
plugbuf+=closestatement(tp);
+
if(oldhits<=1)
+
{
plugbuf+=closestatement(tp);
m_delete(prepareds,ind); } } } if(forcecache!=1 && createprefix->match(q)) // Flush cache on CREATE invalidatecache=1; else prepareds[q]=tp=([]); }
-
if(invalidatecache)
{
-
invalidatecache=0;
-
foreach(prepareds;;mapping np)
{
-
plugbuf+=closestatement(np);
+
if(invalidatecache)
+
{
invalidatecache=0;
+
foreach(prepareds;;mapping np)
+
{
plugbuf+=closestatement(np);
m_delete(np,"preparedname"); } }
-
if(sizeof(plugbuf))
{
-
_c.sendcmd(plugbuf,1); // close expireds
+
if(sizeof(plugbuf))
+
{
_c.sendcmd(plugbuf,1); // close expireds
PD("%O\n",plugbuf); } tstart=gethrtime(); } // pgsql_result autoassigns to portal else tp=UNDEFINED; .pgsql_util.pgsql_result(this,q,_fetchlimit,portalbuffersize,_alltyped); if(unnamedportalinuse) portalname=PORTALPREFIX+(string)pportalcount++; else unnamedportalinuse++; _c.portal->_portalname=portalname; qstate=inquery; portalsinflight++; portalsopened++; clearmessage=1; mixed err;
-
if(err = catch
{
-
if(!sizeof(preparedname) || !tp || !tp->preparedname)
{
-
PD("Parse statement %s\n",preparedname);
+
if(err = catch
+
{
if(!sizeof(preparedname) || !tp || !tp->preparedname)
+
{
PD("Parse statement %s\n",preparedname);
// Even though the protocol doesn't require the Parse command to be // followed by a flush, it makes a VERY noticeable difference in // performance if it is omitted; seems like a flaw in the PostgreSQL // server v8.3.3 _c.sendcmd(({"P",_c.plugint32(4+sizeof(preparedname)+1+sizeof(q)+1+2), preparedname,"\0",q,"\0",_c.plugint16(0)}),3); PD("Query: %O\n",q); } // sends Parameter- and RowDescription for 'S'
-
if(!tp || !tp->datatypeoid)
{
-
PD("Describe statement %s\n",preparedname);
+
if(!tp || !tp->datatypeoid)
+
{
PD("Describe statement %s\n",preparedname);
_c.sendcmd(({"D",_c.plugint32(4+1+sizeof(preparedname)+1), "S",preparedname,"\0"}),1); }
-
else
{
-
skippeddescribe++;
+
else
+
{
skippeddescribe++;
_c.portal->_datatypeoid=tp->datatypeoid; _c.portal->_datarowdesc=tp->datarowdesc; } { array(string) plugbuf=({"B",UNDEFINED}); int len=4+sizeof(portalname)+1+sizeof(preparedname)+1 +2+sizeof(paramValues)*(2+4)+2+2; plugbuf+=({portalname,"\0",preparedname,"\0", _c.plugint16(sizeof(paramValues))});
-
if(!tp || !tp->datatypeoid)
{
-
_decodemsg(gotparameterdescription);
+
if(!tp || !tp->datatypeoid)
+
{
_decodemsg(gotparameterdescription);
if(tp) tp->datatypeoid=_c.portal->_datatypeoid; } array dtoid=_c.portal->_datatypeoid; if(sizeof(dtoid)!=sizeof(paramValues)) USERERROR( sprintf("Invalid number of bindings, expected %d, got %d\n", sizeof(dtoid),sizeof(paramValues))); foreach(dtoid;;int textbin) plugbuf+=({_c.plugint16(oidformat(textbin))}); plugbuf+=({_c.plugint16(sizeof(paramValues))});
-
foreach(paramValues;int i;mixed value)
{
-
if(zero_type(value))
+
foreach(paramValues;int i;mixed value)
+
{
if(zero_type(value))
plugbuf+=({_c.plugint32(-1)}); // NULL
-
else if(stringp(value) && !sizeof(value))
{
-
int k=0;
-
switch(dtoid[i])
{
-
default:
+
else if(stringp(value) && !sizeof(value))
+
{
int k=0;
+
switch(dtoid[i])
+
{
default:
k=-1; // cast empty strings to NULL for non-string types case BYTEAOID: case TEXTOID: case XMLOID: case BPCHAROID: case VARCHAROID:; } plugbuf+=({_c.plugint32(k)}); } else
pike.git/lib/modules/Sql.pmod/pgsql.pike:1809:
value=0; break; } } while(0); plugbuf+=({_c.plugbyte(value)}); break; case CHAROID: if(intp(value)) len++,plugbuf+=({_c.plugint32(1),_c.plugbyte(value)});
-
else
{
-
value=(string)value;
+
else
+
{
value=(string)value;
switch(sizeof(value)) { default: ERROR("\"char\" types must be 1 byte wide, got %O\n", value); case 0: plugbuf+=({_c.plugint32(-1)}); // NULL break; case 1:len++; plugbuf+=({_c.plugint32(1),_c.plugbyte(value[0])}); }
pike.git/lib/modules/Sql.pmod/pgsql.pike:1835:
break; case OIDOID: case INT4OID:len+=4; plugbuf+=({_c.plugint32(4),_c.plugint32((int)value)}); break; case INT2OID:len+=2; plugbuf+=({_c.plugint32(2),_c.plugint16((int)value)}); break; } }
-
if(!tp || !tp->datarowdesc)
{
-
if(tp && dontcacheprefix->match(q)) // Don't cache FETCH/COPY
+
if(!tp || !tp->datarowdesc)
+
{
if(tp && dontcacheprefix->match(q)) // Don't cache FETCH/COPY
m_delete(prepareds,q),tp=0; _decodemsg(gotrowdescription); if(tp) tp->datarowdesc=_c.portal->_datarowdesc; } { array a;int i; len+=(i=sizeof(a=_c.portal->_datarowdesc))*2; plugbuf+=({_c.plugint16(i)}); foreach(a;;mapping col) plugbuf+=({_c.plugint16(oidformat(col->type))});
pike.git/lib/modules/Sql.pmod/pgsql.pike:1859:
PD("Bind portal %s statement %s\n",portalname,preparedname); _c.sendcmd(plugbuf); #ifdef DEBUGMORE PD("%O\n",plugbuf); #endif } _c.portal->_statuscmdcomplete=UNDEFINED; _sendexecute(_fetchlimit && !limitpostfix->match(q) // Optimisation for LIMIT 1 && FETCHLIMITLONGRUN);
-
if(tp)
{
-
_decodemsg(bindcomplete);
+
if(tp)
+
{
_decodemsg(bindcomplete);
int tend=gethrtime(); if(tend==tstart) m_delete(prepareds,q);
-
else
{
-
tp->hits++;
+
else
+
{
tp->hits++;
totalhits++;
-
if(!tp->preparedname)
{
-
if(sizeof(preparedname))
+
if(!tp->preparedname)
+
{
if(sizeof(preparedname))
tp->preparedname=preparedname; tstart=tend-tstart; if(!tp->tparse || tp->tparse>tstart) tp->tparse=tstart; } tp->trunstart=tend; } tprepared=tp; }
-
})
{
-
PD("%O\n",err);
+
})
+
{
PD("%O\n",err);
resync(1); backendstatus=UNDEFINED;
-
if(to && sizeof(to))
{
-
string val;
+
if(to && sizeof(to))
+
{
string val;
int i; lastmessage+=({"Parameter bindings:"}); foreach(to;i;val) lastmessage+=({sprintf("%16s %3s %.61s", from[i],val,sprintf("%O",paramValues[i]))}); } throw(err); }
-
{ object tportal=_c.portal; // Make copy, because it might dislodge
-
tportal->fetch_row(1); // upon initial fetch_row()
+
{ object tportal=_c.portal; // Make copy, because it might dislodge
+
tportal->fetch_row(1); // upon initial fetch_row()
return tportal; } } //! This is an alias for @[big_query()], since @[big_query()] already supports //! streaming of multiple simultaneous queries through the same connection. //! //! @seealso //! @[big_query()], @[big_typed_query()], @[Sql.Sql], @[Sql.sql_result]
-
object streaming_query(string q,void|mapping(string|int:mixed) bindings)
{
-
return big_query(q,bindings);
+
object streaming_query(string q,void|mapping(string|int:mixed) bindings)
+
{ return big_query(q,bindings);
} //! This function returns an object that allows streaming and typed //! results. //! //! @seealso //! @[big_query()], @[Sql.Sql], @[Sql.sql_result]
-
object big_typed_query(string q,void|mapping(string|int:mixed) bindings)
{
-
return big_query(q,bindings,1);
+
object big_typed_query(string q,void|mapping(string|int:mixed) bindings)
+
{ return big_query(q,bindings,1);
}