From e9808ffb01876ab0ebad383de7861899a17f1a63 Mon Sep 17 00:00:00 2001 From: danieldg Date: Sat, 13 Mar 2010 04:13:36 +0000 Subject: Convert MySQL to SQLv3 git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@12629 e03df62e-2008-0410-955e-edbf42e46eb7 --- src/modules/extra/m_mysql.cpp | 726 +++++++++++----------------------------- src/modules/extra/m_sqlite3.cpp | 1 + 2 files changed, 190 insertions(+), 537 deletions(-) (limited to 'src/modules/extra') diff --git a/src/modules/extra/m_mysql.cpp b/src/modules/extra/m_mysql.cpp index 731753d9b..08f71c929 100644 --- a/src/modules/extra/m_mysql.cpp +++ b/src/modules/extra/m_mysql.cpp @@ -16,13 +16,13 @@ #include "inspircd.h" #include -#include "m_sqlv2.h" +#include "sql.h" #ifdef WINDOWS #pragma comment(lib, "mysqlclient.lib") #endif -/* VERSION 2 API: With nonblocking (threaded) requests */ +/* VERSION 3 API: With nonblocking (threaded) requests */ /* $ModDesc: SQL Service Provider module for all other m_sql* modules */ /* $CompileFlags: exec("mysql_config --include") */ @@ -63,47 +63,48 @@ * For a diagram of this system please see http://wiki.inspircd.org/Mysql2 */ - class SQLConnection; +class MySQLresult; class DispatcherThread; -typedef std::map ConnMap; -typedef std::deque ResultQueue; - -static unsigned long count(const char * const str, char a) +struct QueueItem { - unsigned long n = 0; - for (const char *p = str; *p; ++p) - { - if (*p == '?') - ++n; - } - return n; -} + SQLQuery* q; + SQLConnection* c; + QueueItem(SQLQuery* Q, SQLConnection* C) : q(Q), c(C) {} +}; +typedef std::map ConnMap; +typedef std::deque QueryQueue; +typedef std::deque ResultQueue; /** MySQL module * */ class ModuleSQL : public Module { public: - int currid; - bool rehashing; DispatcherThread* Dispatcher; - Mutex ResultsMutex; - Mutex LoggingMutex; - Mutex ConnMutex; - ServiceProvider sqlserv; + QueryQueue qq; + ResultQueue rq; + ConnMap connections; ModuleSQL(); void init(); ~ModuleSQL(); - unsigned long NewID(); - void OnRequest(Request& request); void OnRehash(User* user); Version GetVersion(); }; +class DispatcherThread : public SocketThread +{ + private: + ModuleSQL* const Parent; + public: + DispatcherThread(ModuleSQL* CreatorModule) : Parent(CreatorModule) { } + ~DispatcherThread() { } + virtual void Run(); + virtual void OnNotify(); +}; #if !defined(MYSQL_VERSION_ID) || MYSQL_VERSION_ID<32224 #define mysql_field_count mysql_num_fields @@ -111,23 +112,18 @@ class ModuleSQL : public Module /** Represents a mysql result set */ -class MySQLresult : public SQLresult +class MySQLresult : public SQLResult { + public: + SQLQuery* query; + SQLerror err; int currentrow; - std::vector colnames; - std::vector fieldlists; - SQLfieldMap* fieldmap; - SQLfieldMap fieldmap2; - SQLfieldList emptyfieldlist; int rows; - public: + std::vector colnames; + std::vector fieldlists; - MySQLresult(Module* self, Module* to, MYSQL_RES* res, int affected_rows, unsigned int rid) : SQLresult(self, to, rid), currentrow(0), fieldmap(NULL) + MySQLresult(SQLQuery* q, MYSQL_RES* res, int affected_rows) : query(q), err(SQL_NO_ERROR), currentrow(0), rows(0) { - /* A number of affected rows from from mysql_affected_rows. - */ - fieldlists.clear(); - rows = 0; if (affected_rows >= 1) { rows = affected_rows; @@ -154,10 +150,11 @@ class MySQLresult : public SQLresult while (field_count < mysql_num_fields(res)) { std::string a = (fields[field_count].name ? fields[field_count].name : ""); - std::string b = (row[field_count] ? row[field_count] : ""); - SQLfield sqlf(b, !row[field_count]); + if (row[field_count]) + fieldlists[n].push_back(SQLEntry(row[field_count])); + else + fieldlists[n].push_back(SQLEntry()); colnames.push_back(a); - fieldlists[n].push_back(sqlf); field_count++; } n++; @@ -169,10 +166,9 @@ class MySQLresult : public SQLresult } } - MySQLresult(Module* self, Module* to, SQLerror e, unsigned int rid) : SQLresult(self, to, rid), currentrow(0) + MySQLresult(SQLQuery* q, SQLerror& e) : query(q), err(e) { - rows = 0; - error = e; + } ~MySQLresult() @@ -184,135 +180,48 @@ class MySQLresult : public SQLresult return rows; } - virtual int Cols() - { - return colnames.size(); - } - - virtual std::string ColName(int column) - { - if (column < (int)colnames.size()) - { - return colnames[column]; - } - else - { - throw SQLbadColName(); - } - return ""; - } - - virtual int ColNum(const std::string &column) + virtual void GetCols(std::vector& result) { - for (unsigned int i = 0; i < colnames.size(); i++) - { - if (column == colnames[i]) - return i; - } - throw SQLbadColName(); - return 0; + result.assign(colnames.begin(), colnames.end()); } - virtual SQLfield GetValue(int row, int column) + virtual SQLEntry GetValue(int row, int column) { - if ((row >= 0) && (row < rows) && (column >= 0) && (column < Cols())) + if ((row >= 0) && (row < rows) && (column >= 0) && (column < (int)fieldlists[row].size())) { return fieldlists[row][column]; } - - throw SQLbadColName(); - - /* XXX: We never actually get here because of the throw */ - return SQLfield("",true); + return SQLEntry(); } - virtual SQLfieldList& GetRow() + virtual bool GetRow(SQLEntries& result) { - if (currentrow < rows) - return fieldlists[currentrow++]; - else - return emptyfieldlist; - } - - virtual SQLfieldMap& GetRowMap() - { - fieldmap2.clear(); - if (currentrow < rows) { - for (int i = 0; i < Cols(); i++) - { - fieldmap2.insert(std::make_pair(colnames[i],GetValue(currentrow, i))); - } - currentrow++; - } - - return fieldmap2; - } - - virtual SQLfieldList* GetRowPtr() - { - SQLfieldList* fieldlist = new SQLfieldList(); - - if (currentrow < rows) - { - for (int i = 0; i < Rows(); i++) - { - fieldlist->push_back(fieldlists[currentrow][i]); - } + result.assign(fieldlists[currentrow].begin(), fieldlists[currentrow].end()); currentrow++; + return true; } - return fieldlist; - } - - virtual SQLfieldMap* GetRowMapPtr() - { - fieldmap = new SQLfieldMap(); - - if (currentrow < rows) + else { - for (int i = 0; i < Cols(); i++) - { - fieldmap->insert(std::make_pair(colnames[i],GetValue(currentrow, i))); - } - currentrow++; + result.clear(); + return false; } - - return fieldmap; - } - - virtual void Free(SQLfieldMap* fm) - { - delete fm; - } - - virtual void Free(SQLfieldList* fl) - { - delete fl; } }; /** Represents a connection to a mysql database */ -class SQLConnection : public classbase +class SQLConnection : public SQLProvider { - protected: - MYSQL *connection; - MYSQL_RES *res; - MYSQL_ROW *row; - SQLhost host; - std::map thisrow; - bool Enabled; - ModuleSQL* Parent; - std::string initquery; - public: - - QueryQueue queue; - ResultQueue rq; + reference config; + MYSQL *connection; + bool active; // This constructor creates an SQLConnection object with the given credentials, but does not connect yet. - SQLConnection(const SQLhost &hi, ModuleSQL* Creator) : connection(NULL), host(hi), Enabled(false), Parent(Creator) + SQLConnection(Module* p, ConfigTag* tag) : SQLProvider(p, "SQL/" + tag->getString("id")), + config(tag), active(false) { } @@ -328,167 +237,109 @@ class SQLConnection : public classbase unsigned int timeout = 1; connection = mysql_init(connection); mysql_options(connection,MYSQL_OPT_CONNECT_TIMEOUT,(char*)&timeout); - return mysql_real_connect(connection, host.host.c_str(), host.user.c_str(), host.pass.c_str(), host.name.c_str(), host.port, NULL, 0); - } - - void DoLeadingQuery() - { - if (!CheckConnection()) - return; - - if( !initquery.empty() ) - mysql_query(connection,initquery.c_str()); - - /* Parse the command string and dispatch it to mysql */ - SQLrequest* req = queue.front(); - - /* Pointer to the buffer we screw around with substitution in */ - char* query; - - /* Pointer to the current end of query, where we append new stuff */ - char* queryend; - - /* Total length of the unescaped parameters */ - unsigned long maxparamlen, paramcount; - - /* The length of the longest parameter */ - maxparamlen = 0; - - for(ParamL::iterator i = req->query.p.begin(); i != req->query.p.end(); i++) + std::string host = config->getString("host"); + std::string user = config->getString("user"); + std::string pass = config->getString("pass"); + std::string dbname = config->getString("name"); + int port = config->getInt("port"); + bool rv = mysql_real_connect(connection, host.c_str(), user.c_str(), pass.c_str(), dbname.c_str(), port, NULL, 0); + if (!rv) + return rv; + std::string initquery; + if (config->readString("initialquery", initquery)) { - if (i->size() > maxparamlen) - maxparamlen = i->size(); + mysql_query(connection,initquery.c_str()); } + return true; + } - /* How many params are there in the query? */ - paramcount = count(req->query.q.c_str(), '?'); - - /* This stores copy of params to be inserted with using numbered params 1;3B*/ - ParamL paramscopy(req->query.p); - - /* To avoid a lot of allocations, allocate enough memory for the biggest the escaped query could possibly be. - * sizeofquery + (maxtotalparamlength*2) + 1 - * - * The +1 is for null-terminating the string for mysql_real_escape_string - */ - - query = new char[req->query.q.length() + (maxparamlen*paramcount*2) + 1]; - queryend = query; - - /* Okay, now we have a buffer large enough we need to start copying the query into it and escaping and substituting - * the parameters into it... - */ - - for(unsigned long i = 0; i < req->query.q.length(); i++) + virtual std::string FormatQuery(const std::string& q, const ParamL& p) + { + std::string res; + unsigned int param = 0; + for(std::string::size_type i = 0; i < q.length(); i++) { - if(req->query.q[i] == '?') + if (q[i] != '?') + res.push_back(q[i]); + else { - /* We found a place to substitute..what fun. - * use mysql calls to escape and write the - * escaped string onto the end of our query buffer, - * then we "just" need to make sure queryend is - * pointing at the right place. - */ - - /* Is it numbered parameter? - */ - - bool numbered; - numbered = false; - - /* Numbered parameter number :| - */ - unsigned int paramnum; - paramnum = 0; - - /* Let's check if it's a numbered param. And also calculate it's number. - */ - - while ((i < req->query.q.length() - 1) && (req->query.q[i+1] >= '0') && (req->query.q[i+1] <= '9')) + // TODO numbered parameter support ('?1') + if (param < p.size()) { - numbered = true; - ++i; - paramnum = paramnum * 10 + req->query.q[i] - '0'; - } - - if (paramnum > paramscopy.size() - 1) - { - /* index is out of range! - */ - numbered = false; - } - - if (numbered) - { - unsigned long len = mysql_real_escape_string(connection, queryend, paramscopy[paramnum].c_str(), paramscopy[paramnum].length()); - - queryend += len; - } - else if (req->query.p.size()) - { - unsigned long len = mysql_real_escape_string(connection, queryend, req->query.p.front().c_str(), req->query.p.front().length()); - - queryend += len; - req->query.p.pop_front(); + std::string parm = p[param++]; + char buffer[MAXBUF]; + mysql_escape_string(buffer, parm.c_str(), parm.length()); +// mysql_real_escape_string(connection, queryend, paramscopy[paramnum].c_str(), paramscopy[paramnum].length()); + res.append(buffer); } - else - break; } + } + return res; + } + + std::string FormatQuery(const std::string& q, const ParamM& p) + { + std::string res; + for(std::string::size_type i = 0; i < q.length(); i++) + { + if (q[i] != '$') + res.push_back(q[i]); else { - *queryend = req->query.q[i]; - queryend++; + std::string field; + i++; + while (i < q.length() && isalpha(q[i])) + field.push_back(q[i++]); + i--; + + ParamM::const_iterator it = p.find(field); + if (it != p.end()) + { + std::string parm = it->second; + char buffer[MAXBUF]; + mysql_escape_string(buffer, parm.c_str(), parm.length()); + res.append(buffer); + } } } + return res; + } - *queryend = 0; - - req->query.q = query; + ModuleSQL* Parent() + { + return (ModuleSQL*)(Module*)creator; + } - if (!mysql_real_query(connection, req->query.q.data(), req->query.q.length())) + void DoBlockingQuery(SQLQuery* req) + { + /* Parse the command string and dispatch it to mysql */ + if (CheckConnection() && !mysql_real_query(connection, req->query.data(), req->query.length())) { /* Successfull query */ - res = mysql_use_result(connection); + MYSQL_RES* res = mysql_use_result(connection); unsigned long rows = mysql_affected_rows(connection); - MySQLresult* r = new MySQLresult(Parent, req->source, res, rows, req->id); - r->dbid = this->GetID(); - r->query = req->query.q; - /* Put this new result onto the results queue. - * XXX: Remember to mutex the queue! - */ - Parent->ResultsMutex.Lock(); - rq.push_back(r); - Parent->ResultsMutex.Unlock(); + MySQLresult* r = new MySQLresult(req, res, rows); + Parent()->Dispatcher->LockQueue(); + Parent()->rq.push_back(r); + Parent()->Dispatcher->NotifyParent(); + Parent()->Dispatcher->UnlockQueue(); } else { /* XXX: See /usr/include/mysql/mysqld_error.h for a list of * possible error numbers and error messages */ SQLerror e(SQL_QREPLY_FAIL, ConvToStr(mysql_errno(connection)) + std::string(": ") + mysql_error(connection)); - MySQLresult* r = new MySQLresult(Parent, req->source, e, req->id); - r->dbid = this->GetID(); - r->query = req->query.q; - - Parent->ResultsMutex.Lock(); - rq.push_back(r); - Parent->ResultsMutex.Unlock(); + MySQLresult* r = new MySQLresult(req, e); + Parent()->Dispatcher->LockQueue(); + Parent()->rq.push_back(r); + Parent()->Dispatcher->NotifyParent(); + Parent()->Dispatcher->UnlockQueue(); } - - delete[] query; - } - - bool ConnectionLost() - { - if (&connection) - { - return (mysql_ping(connection) != 0); - } - else return false; } bool CheckConnection() { - if (ConnectionLost()) + if (mysql_ping(connection) != 0) { return Connect(); } @@ -500,290 +351,106 @@ class SQLConnection : public classbase return mysql_error(connection); } - const std::string& GetID() - { - return host.id; - } - - std::string GetHost() - { - return host.host; - } - - void setInitialQuery(std::string init) - { - initquery = init; - } - - void SetEnable(bool Enable) - { - Enabled = Enable; - } - - bool IsEnabled() - { - return Enabled; - } - void Close() { mysql_close(connection); } - const SQLhost& GetConfHost() + void submit(SQLQuery* q) { - return host; + Parent()->Dispatcher->LockQueue(); + Parent()->qq.push_back(QueueItem(q, this)); + Parent()->Dispatcher->UnlockQueueWakeup(); } - }; -ConnMap Connections; - -bool HasHost(const SQLhost &host) +ModuleSQL::ModuleSQL() { - for (ConnMap::iterator iter = Connections.begin(); iter != Connections.end(); iter++) - { - if (host == iter->second->GetConfHost()) - return true; - } - return false; + Dispatcher = NULL; } -bool HostInConf(const SQLhost &h) +void ModuleSQL::init() { - ConfigReader conf; - for(int i = 0; i < conf.Enumerate("database"); i++) - { - SQLhost host; - host.id = conf.ReadValue("database", "id", i); - host.host = conf.ReadValue("database", "hostname", i); - host.port = conf.ReadInteger("database", "port", i, true); - host.name = conf.ReadValue("database", "name", i); - host.user = conf.ReadValue("database", "username", i); - host.pass = conf.ReadValue("database", "password", i); - host.ssl = conf.ReadFlag("database", "ssl", i); - if (h == host) - return true; - } - return false; -} + Dispatcher = new DispatcherThread(this); + ServerInstance->Threads->Start(Dispatcher); -void ClearOldConnections() -{ - ConnMap::iterator i,safei; - for (i = Connections.begin(); i != Connections.end(); i++) - { - if (!HostInConf(i->second->GetConfHost())) - { - delete i->second; - safei = i; - --i; - Connections.erase(safei); - } - } + Implementation eventlist[] = { I_OnRehash }; + ServerInstance->Modules->Attach(eventlist, this, 1); } -void ClearAllConnections() +ModuleSQL::~ModuleSQL() { - ConnMap::iterator i; - while ((i = Connections.begin()) != Connections.end()) + if (Dispatcher) { - Connections.erase(i); - delete i->second; + Dispatcher->join(); + Dispatcher->OnNotify(); + delete Dispatcher; } -} - -void ConnectDatabases(ModuleSQL* Parent) -{ - for (ConnMap::iterator i = Connections.begin(); i != Connections.end(); i++) + for(ConnMap::iterator i = connections.begin(); i != connections.end(); i++) { - if (i->second->IsEnabled()) - continue; - - i->second->SetEnable(true); - if (!i->second->Connect()) - { - /* XXX: MUTEX */ - Parent->LoggingMutex.Lock(); - ServerInstance->Logs->Log("m_mysql",DEFAULT,"SQL: Failed to connect database "+i->second->GetHost()+": Error: "+i->second->GetError()); - i->second->SetEnable(false); - Parent->LoggingMutex.Unlock(); - } + delete i->second; } } -void LoadDatabases(ModuleSQL* Parent) +void ModuleSQL::OnRehash(User* user) { - ConfigReader conf; - Parent->ConnMutex.Lock(); - ClearOldConnections(); - for (int j =0; j < conf.Enumerate("database"); j++) + Dispatcher->LockQueue(); + ConnMap conns; + ConfigTagList tags = ServerInstance->Config->ConfTags("database"); + for(ConfigIter i = tags.first; i != tags.second; i++) { - SQLhost host; - host.id = conf.ReadValue("database", "id", j); - host.host = conf.ReadValue("database", "hostname", j); - host.port = conf.ReadInteger("database", "port", j, true); - host.name = conf.ReadValue("database", "name", j); - host.user = conf.ReadValue("database", "username", j); - host.pass = conf.ReadValue("database", "password", j); - host.ssl = conf.ReadFlag("database", "ssl", j); - std::string initquery = conf.ReadValue("database", "initialquery", j); - - if (HasHost(host)) + if (i->second->getString("module", "mysql") != "mysql") continue; - - if (!host.id.empty() && !host.host.empty() && !host.name.empty() && !host.user.empty() && !host.pass.empty()) + std::string id = i->second->getString("id"); + ConnMap::iterator curr = connections.find(id); + if (curr == connections.end()) { - SQLConnection* ThisSQL = new SQLConnection(host, Parent); - Connections[host.id] = ThisSQL; - - ThisSQL->setInitialQuery(initquery); + SQLConnection* conn = new SQLConnection(this, i->second); + conns.insert(std::make_pair(id, conn)); + ServerInstance->Modules->AddService(*conn); } - } - ConnectDatabases(Parent); - Parent->ConnMutex.Unlock(); -} - -char FindCharId(const std::string &id) -{ - char i = 1; - for (ConnMap::iterator iter = Connections.begin(); iter != Connections.end(); ++iter, ++i) - { - if (iter->first == id) + else { - return i; + conns.insert(*curr); + connections.erase(curr); } } - return 0; -} - -ConnMap::iterator GetCharId(char id) -{ - char i = 1; - for (ConnMap::iterator iter = Connections.begin(); iter != Connections.end(); ++iter, ++i) - { - if (i == id) - return iter; - } - return Connections.end(); -} - -class DispatcherThread : public SocketThread -{ - private: - ModuleSQL* const Parent; - public: - DispatcherThread(ModuleSQL* CreatorModule) : Parent(CreatorModule) { } - ~DispatcherThread() { } - virtual void Run(); - virtual void OnNotify(); -}; - -ModuleSQL::ModuleSQL() : rehashing(false), sqlserv(this, "SQL/mysql", SERVICE_DATA) -{ - currid = 0; - Dispatcher = NULL; -} - -void ModuleSQL::init() -{ - ServerInstance->Modules->AddService(sqlserv); - - Dispatcher = new DispatcherThread(this); - ServerInstance->Threads->Start(Dispatcher); - - Implementation eventlist[] = { I_OnRehash }; - ServerInstance->Modules->Attach(eventlist, this, 1); -} - -ModuleSQL::~ModuleSQL() -{ - delete Dispatcher; - ClearAllConnections(); -} - -unsigned long ModuleSQL::NewID() -{ - if (currid+1 == 0) - currid++; - return ++currid; -} - -void ModuleSQL::OnRequest(Request& request) -{ - if(strcmp(SQLREQID, request.id) == 0) + for(ConnMap::iterator i = connections.begin(); i != connections.end(); i++) { - SQLrequest* req = (SQLrequest*)&request; - - ConnMap::iterator iter; - - Dispatcher->LockQueue(); - ConnMutex.Lock(); - if((iter = Connections.find(req->dbid)) != Connections.end()) + if (i->second->active) { - req->id = NewID(); - iter->second->queue.push(new SQLrequest(*req)); + // can't delete it now. Next rehash will try to kill it again + conns.insert(*i); } else { - req->error.Id(SQL_BAD_DBID); + ServerInstance->Modules->DelService(*i->second); + delete i->second; } - - ConnMutex.Unlock(); - Dispatcher->UnlockQueueWakeup(); - /* Yes, it's possible this will generate a spurious wakeup. - * That's fine, it'll just get ignored. - */ } -} - -void ModuleSQL::OnRehash(User* user) -{ - Dispatcher->LockQueue(); - rehashing = true; - Dispatcher->UnlockQueueWakeup(); + connections.swap(conns); + Dispatcher->UnlockQueue(); } Version ModuleSQL::GetVersion() { - return Version("SQL Service Provider module for all other m_sql* modules", VF_VENDOR); + return Version("MySQL support", VF_VENDOR); } void DispatcherThread::Run() { - LoadDatabases(Parent); - - SQLConnection* conn = NULL; - this->LockQueue(); while (!this->GetExitFlag()) { - if (Parent->rehashing) - { - Parent->rehashing = false; - LoadDatabases(Parent); - } - - conn = NULL; - Parent->ConnMutex.Lock(); - for (ConnMap::iterator i = Connections.begin(); i != Connections.end(); i++) + if (!Parent->qq.empty()) { - if (i->second->queue.totalsize()) - { - conn = i->second; - break; - } - } - Parent->ConnMutex.Unlock(); - - if (conn) - { - /* There's an item! */ + QueueItem i = Parent->qq.front(); + Parent->qq.pop_front(); + i.c->active = true; this->UnlockQueue(); - conn->DoLeadingQuery(); - this->NotifyParent(); + i.c->DoBlockingQuery(i.q); this->LockQueue(); - conn->queue.pop(); + i.c->active = false; } else { @@ -798,35 +465,20 @@ void DispatcherThread::Run() void DispatcherThread::OnNotify() { - SQLConnection* conn; - while (1) + // this could unlock during the dispatch, but OnResult isn't expected to take that long + this->LockQueue(); + for(ResultQueue::iterator i = Parent->rq.begin(); i != Parent->rq.end(); i++) { - conn = NULL; - Parent->ConnMutex.Lock(); - for (ConnMap::iterator iter = Connections.begin(); iter != Connections.end(); iter++) - { - if (!iter->second->rq.empty()) - { - conn = iter->second; - break; - } - } - Parent->ConnMutex.Unlock(); - - if (!conn) - break; - - Parent->ResultsMutex.Lock(); - ResultQueue::iterator n = conn->rq.begin(); - Parent->ResultsMutex.Unlock(); - - (*n)->Send(); - delete (*n); - - Parent->ResultsMutex.Lock(); - conn->rq.pop_front(); - Parent->ResultsMutex.Unlock(); + MySQLresult* res = *i; + if (res->err.id == SQL_NO_ERROR) + res->query->OnResult(*res); + else + res->query->OnError(res->err); + delete res->query; + delete res; } + Parent->rq.clear(); + this->UnlockQueue(); } MODULE_INIT(ModuleSQL) diff --git a/src/modules/extra/m_sqlite3.cpp b/src/modules/extra/m_sqlite3.cpp index e4b1e7266..b13d42bca 100644 --- a/src/modules/extra/m_sqlite3.cpp +++ b/src/modules/extra/m_sqlite3.cpp @@ -58,6 +58,7 @@ class SQLite3Result : public SQLResult return false; } } + virtual void GetCols(std::vector& result) { result.assign(columns.begin(), columns.end()); -- cgit v1.2.3