Logo ROOT   6.19/01
Reference Guide
TSQLColumnInfo Class Reference

Definition at line 17 of file TSQLColumnInfo.h.

Public Member Functions

 TSQLColumnInfo ()
 identify if value can be NULL More...
 
 TSQLColumnInfo (const char *columnname, const char *sqltypename="unknown", Bool_t nullable=kFALSE, Int_t sqltype=-1, Int_t size=-1, Int_t length=-1, Int_t scale=-1, Int_t sign=-1)
 normal constructor More...
 
virtual ~TSQLColumnInfo ()
 
Int_t GetLength () const
 
Int_t GetScale () const
 
Int_t GetSigned () const
 
Int_t GetSize () const
 
Int_t GetSQLType () const
 
const char * GetTypeName () const
 
Bool_t IsNullable () const
 
Bool_t IsSigned () const
 
Bool_t IsUnsigned () const
 
virtual void Print (Option_t *option="") const
 Prints column information to standard output. More...
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TString &name, const TString &title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor. More...
 
virtual ~TNamed ()
 TNamed destructor. More...
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare two TNamed objects. More...
 
virtual void Copy (TObject &named) const
 Copy this to obj. More...
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual Bool_t IsSortable () const
 
virtual void ls (Option_t *option="") const
 List TNamed name and title. More...
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual void SetName (const char *name)
 Set the name of the TNamed. More...
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title). More...
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed. More...
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject. More...
 
- 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 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 TObjectDrawClone (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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () 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 char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
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...
 
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
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
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...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (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 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, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
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...
 

Protected Attributes

Int_t fLength
 size of column in bytes, -1 if not defing More...
 
Bool_t fNullable
 if datatype signed or not, 0 - kFALSE, 1 - kTRUE, -1 - unknown More...
 
Int_t fScale
 datatype length definition, for instance VARCHAR(len) or FLOAT(len), -1 if not defined More...
 
Int_t fSigned
 datatype scale factor, used for instance in NUMBER(len,scale) definition. -1 if not defined More...
 
Int_t fSize
 datatype code (see TSQLServer::ESQLDataTypes constants), -1 if not defeined More...
 
Int_t fSQLType
 sql type name, as reported by DB. Should be as much as close to declaration of column in CREATE TABLE query More...
 
TString fTypeName
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

Additional Inherited Members

- 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 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 TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
void MakeZombie ()
 

#include <TSQLColumnInfo.h>

Inheritance diagram for TSQLColumnInfo:
[legend]

Constructor & Destructor Documentation

◆ TSQLColumnInfo() [1/2]

TSQLColumnInfo::TSQLColumnInfo ( )

identify if value can be NULL

default contructor

Definition at line 50 of file TSQLColumnInfo.cxx.

◆ TSQLColumnInfo() [2/2]

TSQLColumnInfo::TSQLColumnInfo ( const char *  columnname,
const char *  sqltypename = "unknown",
Bool_t  nullable = kFALSE,
Int_t  sqltype = -1,
Int_t  size = -1,
Int_t  length = -1,
Int_t  scale = -1,
Int_t  sign = -1 
)

normal constructor

Definition at line 65 of file TSQLColumnInfo.cxx.

◆ ~TSQLColumnInfo()

virtual TSQLColumnInfo::~TSQLColumnInfo ( )
inlinevirtual

Definition at line 41 of file TSQLColumnInfo.h.

Member Function Documentation

◆ GetLength()

Int_t TSQLColumnInfo::GetLength ( ) const
inline

Definition at line 47 of file TSQLColumnInfo.h.

◆ GetScale()

Int_t TSQLColumnInfo::GetScale ( ) const
inline

Definition at line 48 of file TSQLColumnInfo.h.

◆ GetSigned()

Int_t TSQLColumnInfo::GetSigned ( ) const
inline

Definition at line 49 of file TSQLColumnInfo.h.

◆ GetSize()

Int_t TSQLColumnInfo::GetSize ( ) const
inline

Definition at line 46 of file TSQLColumnInfo.h.

◆ GetSQLType()

Int_t TSQLColumnInfo::GetSQLType ( ) const
inline

Definition at line 45 of file TSQLColumnInfo.h.

◆ GetTypeName()

const char* TSQLColumnInfo::GetTypeName ( ) const
inline

Definition at line 43 of file TSQLColumnInfo.h.

◆ IsNullable()

Bool_t TSQLColumnInfo::IsNullable ( ) const
inline

Definition at line 44 of file TSQLColumnInfo.h.

◆ IsSigned()

Bool_t TSQLColumnInfo::IsSigned ( ) const
inline

Definition at line 50 of file TSQLColumnInfo.h.

◆ IsUnsigned()

Bool_t TSQLColumnInfo::IsUnsigned ( ) const
inline

Definition at line 51 of file TSQLColumnInfo.h.

◆ Print()

void TSQLColumnInfo::Print ( Option_t option = "") const
virtual

Prints column information to standard output.

Reimplemented from TNamed.

Definition at line 87 of file TSQLColumnInfo.cxx.

Member Data Documentation

◆ fLength

Int_t TSQLColumnInfo::fLength
protected

size of column in bytes, -1 if not defing

Definition at line 26 of file TSQLColumnInfo.h.

◆ fNullable

Bool_t TSQLColumnInfo::fNullable
protected

if datatype signed or not, 0 - kFALSE, 1 - kTRUE, -1 - unknown

Definition at line 29 of file TSQLColumnInfo.h.

◆ fScale

Int_t TSQLColumnInfo::fScale
protected

datatype length definition, for instance VARCHAR(len) or FLOAT(len), -1 if not defined

Definition at line 27 of file TSQLColumnInfo.h.

◆ fSigned

Int_t TSQLColumnInfo::fSigned
protected

datatype scale factor, used for instance in NUMBER(len,scale) definition. -1 if not defined

Definition at line 28 of file TSQLColumnInfo.h.

◆ fSize

Int_t TSQLColumnInfo::fSize
protected

datatype code (see TSQLServer::ESQLDataTypes constants), -1 if not defeined

Definition at line 25 of file TSQLColumnInfo.h.

◆ fSQLType

Int_t TSQLColumnInfo::fSQLType
protected

sql type name, as reported by DB. Should be as much as close to declaration of column in CREATE TABLE query

Definition at line 24 of file TSQLColumnInfo.h.

◆ fTypeName

TString TSQLColumnInfo::fTypeName
protected

Definition at line 21 of file TSQLColumnInfo.h.

Libraries for TSQLColumnInfo:
[legend]

The documentation for this class was generated from the following files: