Logo ROOT  
Reference Guide
 
Loading...
Searching...
No Matches
TSQLColumnInfo Class Reference

Definition at line 17 of file TSQLColumnInfo.h.

Public Member Functions

 TSQLColumnInfo ()
 identify if value can be NULL
 
 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
 
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.
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor.
 
 TNamed (const TString &name, const TString &title)
 
virtual ~TNamed ()
 TNamed destructor.
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings ("").
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility.
 
virtual Int_t Compare (const TObject *obj) const
 Compare two TNamed objects.
 
virtual void Copy (TObject &named) const
 Copy this to obj.
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
 
virtual const char * GetName () const
 Returns name of object.
 
virtual const char * GetTitle () const
 Returns title of object.
 
virtual ULong_t Hash () const
 Return hash value for this object.
 
virtual Bool_t IsSortable () const
 
virtual void ls (Option_t *option="") const
 List TNamed name and title.
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator.
 
virtual void SetName (const char *name)
 Set the name of the TNamed.
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title).
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed.
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor.
 
 TObject (const TObject &object)
 TObject copy ctor.
 
virtual ~TObject ()
 TObject destructor.
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract.
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
 
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.
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
 
virtual void Delete (Option_t *option="")
 Delete this object.
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad).
 
virtual void Dump () const
 Dump contents of object on stdout.
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
 
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.
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray.
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual const char * GetIconName () const
 Returns mime type name of object.
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
 
virtual Option_tGetOption () const
 
virtual UInt_t GetUniqueID () const
 Return the unique object id.
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
 
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.
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
 
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).
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
 
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).
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification.
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
 
void operator delete (void *ptr)
 Operator delete.
 
void operator delete[] (void *ptr)
 Operator delete [].
 
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.
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
 
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.
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
 

Protected Attributes

Int_t fLength
 size of column in bytes, -1 if not defing
 
Bool_t fNullable
 if datatype signed or not, 0 - kFALSE, 1 - kTRUE, -1 - unknown
 
Int_t fScale
 datatype length definition, for instance VARCHAR(len) or FLOAT(len), -1 if not defined
 
Int_t fSigned
 datatype scale factor, used for instance in NUMBER(len,scale) definition. -1 if not defined
 
Int_t fSize
 datatype code (see TSQLServer::ESQLDataTypes constants), -1 if not defeined
 
Int_t fSQLType
 sql type name, as reported by DB. Should be as much as close to declaration of column in CREATE TABLE query
 
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.
 
static Bool_t GetObjectStat ()
 Get status of object stat flag.
 
static void SetDtorOnly (void *obj)
 Set destructor only flag.
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = BIT(3) }
 
- 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).
 
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:

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