Definition at line 28 of file TPgSQLServer.h.

Public Member Functions
	TPgSQLServer (const char db, const char uid, const char *pw)
	Open a connection to a PgSQL DB server. More...

	~TPgSQLServer ()
	Close connection to PgSQL DB server. More...

void	Close (Option_t *opt="")
	Close connection to PgSQL DB server. More...

Int_t	CreateDataBase (const char *dbname)
	Create a database. Returns 0 if successful, non-zero otherwise. More...

Int_t	DropDataBase (const char *dbname)
	Drop (i.e. More...

TSQLResult *	GetColumns (const char dbname, const char table, const char *wild=0)
	List all columns in specified table in the specified database. More...

TSQLResult *	GetDataBases (const char *wild=0)
	List all available databases. More...

TSQLTableInfo *	GetTableInfo (const char *tablename)
	Produce TSQLTableInfo. More...

TSQLResult *	GetTables (const char dbname, const char wild=0)
	List all tables in the specified database. More...

Bool_t	HasStatement () const
	PG_VERSION_NUM conveniently only started being #defined at 8.2.3 which is the first version of libpq which explicitly supports prepared statements. More...

TSQLResult *	Query (const char *sql)
	Execute SQL command. More...

Int_t	Reload ()
	Reload permission tables. More...

Int_t	SelectDataBase (const char *dbname)
	Select a database. Returns 0 if successful, non-zero otherwise. More...

const char *	ServerInfo ()
	Return server info. More...

Int_t	Shutdown ()
	Shutdown the database server. More...

TSQLStatement *	Statement (const char *sql, Int_t=100)
	Produce TPgSQLStatement. More...

Public Member Functions inherited from TSQLServer
virtual	~TSQLServer ()

virtual void	Close (Option_t *option="")=0

virtual Bool_t	Commit ()
	submit "COMMIT" query to database return kTRUE, if successful More...

virtual Int_t	CreateDataBase (const char *dbname)=0

virtual Int_t	DropDataBase (const char *dbname)=0

virtual void	EnableErrorOutput (Bool_t on=kTRUE)

virtual Bool_t	Exec (const char *sql)
	Execute sql query. More...

virtual TSQLResult *	GetColumns (const char dbname, const char table, const char *wild=0)=0

virtual TSQLResult *	GetDataBases (const char *wild=0)=0

const char *	GetDB () const

const char *	GetDBMS () const

virtual Int_t	GetErrorCode () const
	returns error code of last operation if res==0, no error Each specific implementation of TSQLServer provides its own error coding More...

virtual const char *	GetErrorMsg () const
	returns error message of last operation if no errors, return 0 Each specific implementation of TSQLServer provides its own error messages More...

const char *	GetHost () const

virtual Int_t	GetMaxIdentifierLength ()

Int_t	GetPort () const

virtual TSQLTableInfo *	GetTableInfo (const char *tablename)
	Producec TSQLTableInfo object, which contain info about table itself and each table column Object must be deleted by user. More...

virtual TSQLResult *	GetTables (const char dbname, const char wild=0)=0

virtual TList *	GetTablesList (const char *wild=0)
	Return list of user tables Parameter wild specifies wildcard for table names. More...

virtual Bool_t	HasStatement () const

virtual Bool_t	HasTable (const char *tablename)
	Tests if table of that name exists in database Return kTRUE, if table exists. More...

virtual Bool_t	IsConnected () const

virtual Bool_t	IsError () const

virtual Int_t	Ping ()

virtual Bool_t	PingVerify ()

virtual TSQLResult *	Query (const char *sql)=0

virtual Int_t	Reload ()=0

virtual Bool_t	Rollback ()
	submit "ROLLBACK" query to database return kTRUE, if successful More...

virtual Int_t	SelectDataBase (const char *dbname)=0

virtual const char *	ServerInfo ()=0

virtual Int_t	Shutdown ()=0

virtual Bool_t	StartTransaction ()
	submit "START TRANSACTION" query to database return kTRUE, if successful More...

virtual TSQLStatement *	Statement (const char *, Int_t=100)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor. More...

	TObject (const TObject &object)
	TObject copy ctor. More...

virtual	~TObject ()
	TObject destructor. More...

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Copy (TObject &object) const
	Copy this to obj. More...

virtual void	Delete (Option_t *option="")
	Delete this object. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object. More...

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects. More...

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: `gROOT->SetSelectedPad(gPad)`. More...

virtual void	Dump () const
	Dump contents of object on stdout. More...

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. More...

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py). More...

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. More...

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message. More...

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...

void	InvertBit (UInt_t f)

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. More...

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

void	operator delete (void *ptr)
	Operator delete. More...

void	operator delete[] (void *ptr)
	Operator delete []. More...

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself. More...

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself. More...

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename. More...

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out". More...

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message. More...

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...

Private Attributes
std::map< Int_t, std::string >	fOidTypNameMap

PGconn *	fPgSQL

TString	fSrvInfo

Additional Inherited Members
Public Types inherited from TSQLServer
enum	ESQLDataTypes { kSQL_NONE = -1 , kSQL_CHAR = 1 , kSQL_VARCHAR = 2 , kSQL_INTEGER = 3 , kSQL_FLOAT = 4 , kSQL_DOUBLE = 5 , kSQL_NUMERIC = 6 , kSQL_BINARY = 7 , kSQL_TIMESTAMP = 8 }
	printf argument for floats and doubles, either "%f" or "%e" or "%10f" and so on More...

Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

enum	EStatusBits { kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) , kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) }

Static Public Member Functions inherited from TSQLServer
static TSQLServer *	Connect (const char db, const char uid, const char *pw)
	The db should be of the form: <dbms>://<host>[:<port>][/<database>], e.g. More...

static const char *	GetFloatFormat ()
	return current printf format for float/double members, default "%e" More...

static void	SetFloatFormat (const char *fmt="%e")
	set printf format for float/double members, default "%e" More...

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...

static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...

Protected Member Functions inherited from TSQLServer
	TSQLServer ()

void	ClearError ()
	reset error fields More...

void	SetError (Int_t code, const char msg, const char method=0)
	set new values for error fields if method is specified, displays error message More...

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

void	MakeZombie ()

Protected Attributes inherited from TSQLServer
TString	fDB

Int_t	fErrorCode

TString	fErrorMsg

Bool_t	fErrorOut

TString	fHost

Int_t	fPort

TString	fType

Static Protected Attributes inherited from TSQLServer
static const char *	fgFloatFmt = "%e"

#include <TPgSQLServer.h>

Inheritance diagram for TPgSQLServer:

[legend]

Constructor & Destructor Documentation

◆ TPgSQLServer()

TPgSQLServer::TPgSQLServer	(	const char *	db,
		const char *	uid,
		const char *	pw
	)

Open a connection to a PgSQL DB server.

The db arguments should be of the form "pgsql://<host>[:<port>][/<database>]", e.g.: "pgsql://pcroot.cern.ch:3456/test". The uid is the username and pw the password that should be used for the connection.

Definition at line 38 of file TPgSQLServer.cxx.

◆ ~TPgSQLServer()

TPgSQLServer::~TPgSQLServer ( )

Close connection to PgSQL DB server.

Definition at line 95 of file TPgSQLServer.cxx.

Member Function Documentation

◆ Close()

void TPgSQLServer::Close ( Option_t * opt = "" )

virtual

Close connection to PgSQL DB server.

Implements TSQLServer.

Definition at line 104 of file TPgSQLServer.cxx.

◆ CreateDataBase()

Int_t TPgSQLServer::CreateDataBase ( const char * dbname )

virtual

Create a database. Returns 0 if successful, non-zero otherwise.

Implements TSQLServer.

Definition at line 260 of file TPgSQLServer.cxx.

◆ DropDataBase()

Int_t TPgSQLServer::DropDataBase ( const char * dbname )

virtual

Drop (i.e.

delete) a database. Returns 0 if successful, non-zero otherwise.

Implements TSQLServer.

Definition at line 277 of file TPgSQLServer.cxx.

◆ GetColumns()

TSQLResult * TPgSQLServer::GetColumns	(	const char *	dbname,
		const char *	table,
		const char *	wild = `0`
	)

virtual

List all columns in specified table in the specified database.

Wild is for wildcarding "t%" list all columns starting with "t". Returns a pointer to a TSQLResult object if successful, 0 otherwise. The result object must be deleted by the user.

Implements TSQLServer.

Definition at line 228 of file TPgSQLServer.cxx.

◆ GetDataBases()

TSQLResult * TPgSQLServer::GetDataBases ( const char * wild = 0 )

virtual

List all available databases.

Wild is for wildcarding "t%" list all databases starting with "t". Returns a pointer to a TSQLResult object if successful, 0 otherwise. The result object must be deleted by the user.

Implements TSQLServer.

Definition at line 183 of file TPgSQLServer.cxx.

◆ GetTableInfo()

TSQLTableInfo * TPgSQLServer::GetTableInfo ( const char * tablename )

virtual

Produce TSQLTableInfo.

Reimplemented from TSQLServer.

Definition at line 389 of file TPgSQLServer.cxx.

◆ GetTables()

TSQLResult * TPgSQLServer::GetTables	(	const char *	dbname,
		const char *	wild = `0`
	)

virtual

List all tables in the specified database.

Wild is for wildcarding "t%" list all tables starting with "t". Returns a pointer to a TSQLResult object if successful, 0 otherwise. The result object must be deleted by the user.

Implements TSQLServer.

Definition at line 203 of file TPgSQLServer.cxx.

◆ HasStatement()

Bool_t TPgSQLServer::HasStatement ( ) const

virtual

PG_VERSION_NUM conveniently only started being #defined at 8.2.3 which is the first version of libpq which explicitly supports prepared statements.

Reimplemented from TSQLServer.

Definition at line 338 of file TPgSQLServer.cxx.

◆ Query()

TSQLResult * TPgSQLServer::Query ( const char * sql )

virtual

Execute SQL command.

Result object must be deleted by the user. Returns a pointer to a TSQLResult object if successful, 0 otherwise. The result object must be deleted by the user.

Implements TSQLServer.

Definition at line 118 of file TPgSQLServer.cxx.

◆ Reload()

Int_t TPgSQLServer::Reload ( )

virtual

Reload permission tables.

Returns 0 if successful, non-zero otherwise. User must have reload permissions.

Implements TSQLServer.

Definition at line 294 of file TPgSQLServer.cxx.

◆ SelectDataBase()

Int_t TPgSQLServer::SelectDataBase ( const char * dbname )

virtual

Select a database. Returns 0 if successful, non-zero otherwise.

Implements TSQLServer.

Definition at line 141 of file TPgSQLServer.cxx.

◆ ServerInfo()

const char * TPgSQLServer::ServerInfo ( )

virtual

Return server info.

Implements TSQLServer.

Definition at line 323 of file TPgSQLServer.cxx.

◆ Shutdown()

Int_t TPgSQLServer::Shutdown ( )

virtual

Shutdown the database server.

Returns 0 if successful, non-zero otherwise. User must have shutdown permissions.

Implements TSQLServer.

Definition at line 309 of file TPgSQLServer.cxx.

◆ Statement()

TSQLStatement * TPgSQLServer::Statement	(	const char *	sql,
		Int_t	= `100`
	)

virtual

Produce TPgSQLStatement.

Reimplemented from TSQLServer.

Definition at line 353 of file TPgSQLServer.cxx.

Member Data Documentation

◆ fOidTypNameMap

std::map<Int_t,std::string> TPgSQLServer::fOidTypNameMap

private

Definition at line 33 of file TPgSQLServer.h.

◆ fPgSQL

PGconn* TPgSQLServer::fPgSQL

private

Definition at line 31 of file TPgSQLServer.h.

◆ fSrvInfo

TString TPgSQLServer::fSrvInfo

private

Definition at line 32 of file TPgSQLServer.h.

Libraries for TPgSQLServer:

[legend]

Public Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TPgSQLServer()

◆ ~TPgSQLServer()

Member Function Documentation

◆ Close()

◆ CreateDataBase()

◆ DropDataBase()

◆ GetColumns()

◆ GetDataBases()

◆ GetTableInfo()

◆ GetTables()

◆ HasStatement()

◆ Query()

◆ Reload()

◆ SelectDataBase()

◆ ServerInfo()

◆ Shutdown()

◆ Statement()

Member Data Documentation

◆ fOidTypNameMap

◆ fPgSQL

◆ fSrvInfo