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Reference Guide
TBufferSQL2.h
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1 // @(#)root/sql
2 // Author: Sergey Linev 20/11/2005
3 
4 #ifndef ROOT_TBufferSQL2
5 #define ROOT_TBufferSQL2
6 
7 #include "TBufferText.h"
8 
9 #include "TString.h"
10 
11 #include "TObjArray.h"
12 
13 class TMap;
14 class TExMap;
15 class TVirtualStreamerInfo;
16 class TStreamerElement;
17 class TObjArray;
18 class TMemberStreamer;
19 class TSQLStackObj;
20 
21 class TSQLServer;
22 class TSQLResult;
23 class TSQLRow;
24 class TSQLFile;
25 class TSQLStructure;
26 class TSQLObjectData;
27 class TSQLClassInfo;
28 
29 class TBufferSQL2 : public TBufferText {
30 
31  friend class TSQLStructure;
32 
33 protected:
34  TSQLFile *fSQL; ///<! instance of TSQLFile
35  Int_t fIOVersion; ///<! I/O version from TSQLFile
36  TSQLStructure *fStructure; ///<! structures, created by object storing
37  TSQLStructure *fStk; ///<! pointer on current active structure (stack head)
38  TString fReadBuffer; ///<! Buffer for read value
39  Int_t fErrorFlag; ///<! Error id value
40  Int_t fCompressLevel; ///<! compress level used to minimize size of data in database
41  Int_t fReadVersionBuffer; ///<! buffer, used to by ReadVersion method
42  Long64_t fObjIdCounter; ///<! counter of objects id
43  Bool_t fIgnoreVerification; ///<! ignore verification of names
44  TSQLObjectData *fCurrentData; ///<!
45  TObjArray *fObjectsInfos; ///<! array of objects info for selected key
46  Long64_t fFirstObjId; ///<! id of first object to be read from the database
47  Long64_t fLastObjId; ///<! id of last object correspond to this key
48  TMap *fPoolsMap; ///<! map of pools with data from different tables
49 
50  // TBufferSQL2 objects cannot be copied or assigned
51  TBufferSQL2(const TBufferSQL2 &); // not implemented
52  void operator=(const TBufferSQL2 &); // not implemented
53 
54  TBufferSQL2();
55 
56  // redefined protected virtual functions
57 
58  virtual void WriteObjectClass(const void *actualObjStart, const TClass *actualClass, Bool_t cacheReuse);
59 
60  // end redefined protected virtual functions
61 
62  TSQLStructure *PushStack();
63  TSQLStructure *PopStack();
64  TSQLStructure *Stack(Int_t depth = 0);
65 
66  void WorkWithClass(const char *classname, Version_t classversion);
67  void WorkWithElement(TStreamerElement *elem, Int_t comp_type);
68 
69  Int_t SqlReadArraySize();
70  Bool_t SqlObjectInfo(Long64_t objid, TString &clname, Version_t &version);
71  TSQLObjectData *SqlObjectData(Long64_t objid, TSQLClassInfo *sqlinfo);
72 
73  Bool_t SqlWriteBasic(Char_t value);
74  Bool_t SqlWriteBasic(Short_t value);
75  Bool_t SqlWriteBasic(Int_t value);
76  Bool_t SqlWriteBasic(Long_t value);
77  Bool_t SqlWriteBasic(Long64_t value);
78  Bool_t SqlWriteBasic(Float_t value);
79  Bool_t SqlWriteBasic(Double_t value);
80  Bool_t SqlWriteBasic(Bool_t value);
81  Bool_t SqlWriteBasic(UChar_t value);
82  Bool_t SqlWriteBasic(UShort_t value);
83  Bool_t SqlWriteBasic(UInt_t value);
84  Bool_t SqlWriteBasic(ULong_t value);
85  Bool_t SqlWriteBasic(ULong64_t value);
86  Bool_t SqlWriteValue(const char *value, const char *tname);
87 
88  void SqlReadBasic(Char_t &value);
89  void SqlReadBasic(Short_t &value);
90  void SqlReadBasic(Int_t &value);
91  void SqlReadBasic(Long_t &value);
92  void SqlReadBasic(Long64_t &value);
93  void SqlReadBasic(Float_t &value);
94  void SqlReadBasic(Double_t &value);
95  void SqlReadBasic(Bool_t &value);
96  void SqlReadBasic(UChar_t &value);
97  void SqlReadBasic(UShort_t &value);
98  void SqlReadBasic(UInt_t &value);
99  void SqlReadBasic(ULong_t &value);
100  void SqlReadBasic(ULong64_t &value);
101  const char *SqlReadValue(const char *tname);
102  const char *SqlReadCharStarValue();
103 
104  Int_t SqlWriteObject(const void *obj, const TClass *objClass, Bool_t cacheReuse, TMemberStreamer *streamer = 0,
105  Int_t streamer_index = 0);
106  void *SqlReadObject(void *obj, TClass **cl = 0, TMemberStreamer *streamer = 0, Int_t streamer_index = 0,
107  const TClass *onFileClass = 0);
108  void *SqlReadObjectDirect(void *obj, TClass **cl, Long64_t objid, TMemberStreamer *streamer = 0,
109  Int_t streamer_index = 0, const TClass *onFileClass = 0);
110 
111  void StreamObjectExtra(void *obj, TMemberStreamer *streamer, const TClass *cl, Int_t n = 0,
112  const TClass *onFileClass = nullptr);
113 
114  template <typename T>
115  R__ALWAYS_INLINE void SqlReadArrayContent(T *arr, Int_t arrsize, Bool_t withsize);
116 
117  template <typename T>
118  R__ALWAYS_INLINE Int_t SqlReadArray(T *&arr, Bool_t is_static = kFALSE);
119 
120  template <typename T>
121  R__ALWAYS_INLINE void SqlReadFastArray(T *arr, Int_t arrsize);
122 
123  template <typename T>
124  R__ALWAYS_INLINE void SqlWriteArray(T *arr, Int_t arrsize, Bool_t withsize = kFALSE);
125 
126 public:
127  TBufferSQL2(TBuffer::EMode mode, TSQLFile *file = nullptr);
128  virtual ~TBufferSQL2();
129 
130  void SetCompressionLevel(int level) { fCompressLevel = level; }
131 
132  TSQLStructure *GetStructure() const { return fStructure; }
133 
134  Int_t GetErrorFlag() const { return fErrorFlag; }
135 
136  void SetIgnoreVerification() { fIgnoreVerification = kTRUE; }
137 
138  TSQLStructure *SqlWriteAny(const void *obj, const TClass *cl, Long64_t objid);
139 
140  void *SqlReadAny(Long64_t keyid, Long64_t objid, TClass **cl, void *obj = nullptr);
141 
142  // suppress class writing/reading
143 
144  virtual TClass *ReadClass(const TClass *cl = 0, UInt_t *objTag = 0);
145  virtual void WriteClass(const TClass *cl);
146 
147  // redefined virtual functions of TBuffer
148 
149  virtual Version_t ReadVersion(UInt_t *start = 0, UInt_t *bcnt = 0, const TClass *cl = 0);
150  virtual UInt_t WriteVersion(const TClass *cl, Bool_t useBcnt = kFALSE);
151 
152  virtual void *ReadObjectAny(const TClass *clCast);
153  virtual void SkipObjectAny();
154 
155  virtual void IncrementLevel(TVirtualStreamerInfo *);
156  virtual void SetStreamerElementNumber(TStreamerElement *elem, Int_t comp_type);
157  virtual void DecrementLevel(TVirtualStreamerInfo *);
158 
159  virtual void ClassBegin(const TClass *, Version_t = -1);
160  virtual void ClassEnd(const TClass *);
161  virtual void ClassMember(const char *name, const char *typeName = 0, Int_t arrsize1 = -1, Int_t arrsize2 = -1);
162 
163  virtual Int_t ReadArray(Bool_t *&b);
164  virtual Int_t ReadArray(Char_t *&c);
165  virtual Int_t ReadArray(UChar_t *&c);
166  virtual Int_t ReadArray(Short_t *&h);
167  virtual Int_t ReadArray(UShort_t *&h);
168  virtual Int_t ReadArray(Int_t *&i);
169  virtual Int_t ReadArray(UInt_t *&i);
170  virtual Int_t ReadArray(Long_t *&l);
171  virtual Int_t ReadArray(ULong_t *&l);
172  virtual Int_t ReadArray(Long64_t *&l);
173  virtual Int_t ReadArray(ULong64_t *&l);
174  virtual Int_t ReadArray(Float_t *&f);
175  virtual Int_t ReadArray(Double_t *&d);
176 
177  virtual Int_t ReadStaticArray(Bool_t *b);
178  virtual Int_t ReadStaticArray(Char_t *c);
179  virtual Int_t ReadStaticArray(UChar_t *c);
180  virtual Int_t ReadStaticArray(Short_t *h);
181  virtual Int_t ReadStaticArray(UShort_t *h);
182  virtual Int_t ReadStaticArray(Int_t *i);
183  virtual Int_t ReadStaticArray(UInt_t *i);
184  virtual Int_t ReadStaticArray(Long_t *l);
185  virtual Int_t ReadStaticArray(ULong_t *l);
186  virtual Int_t ReadStaticArray(Long64_t *l);
187  virtual Int_t ReadStaticArray(ULong64_t *l);
188  virtual Int_t ReadStaticArray(Float_t *f);
189  virtual Int_t ReadStaticArray(Double_t *d);
190 
191  virtual void ReadFastArray(Bool_t *b, Int_t n);
192  virtual void ReadFastArray(Char_t *c, Int_t n);
193  virtual void ReadFastArray(UChar_t *c, Int_t n);
194  virtual void ReadFastArray(Short_t *h, Int_t n);
195  virtual void ReadFastArray(UShort_t *h, Int_t n);
196  virtual void ReadFastArray(Int_t *i, Int_t n);
197  virtual void ReadFastArray(UInt_t *i, Int_t n);
198  virtual void ReadFastArray(Long_t *l, Int_t n);
199  virtual void ReadFastArray(ULong_t *l, Int_t n);
200  virtual void ReadFastArray(Long64_t *l, Int_t n);
201  virtual void ReadFastArray(ULong64_t *l, Int_t n);
202  virtual void ReadFastArray(Float_t *f, Int_t n);
203  virtual void ReadFastArray(Double_t *d, Int_t n);
204  virtual void ReadFastArrayString(Char_t *c, Int_t n);
205  virtual void
206  ReadFastArray(void *start, const TClass *cl, Int_t n = 1, TMemberStreamer *s = 0, const TClass *onFileClass = 0);
207  virtual void ReadFastArray(void **startp, const TClass *cl, Int_t n = 1, Bool_t isPreAlloc = kFALSE,
208  TMemberStreamer *s = 0, const TClass *onFileClass = 0);
209 
210  virtual void WriteArray(const Bool_t *b, Int_t n);
211  virtual void WriteArray(const Char_t *c, Int_t n);
212  virtual void WriteArray(const UChar_t *c, Int_t n);
213  virtual void WriteArray(const Short_t *h, Int_t n);
214  virtual void WriteArray(const UShort_t *h, Int_t n);
215  virtual void WriteArray(const Int_t *i, Int_t n);
216  virtual void WriteArray(const UInt_t *i, Int_t n);
217  virtual void WriteArray(const Long_t *l, Int_t n);
218  virtual void WriteArray(const ULong_t *l, Int_t n);
219  virtual void WriteArray(const Long64_t *l, Int_t n);
220  virtual void WriteArray(const ULong64_t *l, Int_t n);
221  virtual void WriteArray(const Float_t *f, Int_t n);
222  virtual void WriteArray(const Double_t *d, Int_t n);
223 
224  virtual void WriteFastArray(const Bool_t *b, Int_t n);
225  virtual void WriteFastArray(const Char_t *c, Int_t n);
226  virtual void WriteFastArray(const UChar_t *c, Int_t n);
227  virtual void WriteFastArray(const Short_t *h, Int_t n);
228  virtual void WriteFastArray(const UShort_t *h, Int_t n);
229  virtual void WriteFastArray(const Int_t *i, Int_t n);
230  virtual void WriteFastArray(const UInt_t *i, Int_t n);
231  virtual void WriteFastArray(const Long_t *l, Int_t n);
232  virtual void WriteFastArray(const ULong_t *l, Int_t n);
233  virtual void WriteFastArray(const Long64_t *l, Int_t n);
234  virtual void WriteFastArray(const ULong64_t *l, Int_t n);
235  virtual void WriteFastArray(const Float_t *f, Int_t n);
236  virtual void WriteFastArray(const Double_t *d, Int_t n);
237  virtual void WriteFastArrayString(const Char_t *c, Int_t n);
238  virtual void WriteFastArray(void *start, const TClass *cl, Int_t n = 1, TMemberStreamer *s = 0);
239  virtual Int_t
240  WriteFastArray(void **startp, const TClass *cl, Int_t n = 1, Bool_t isPreAlloc = kFALSE, TMemberStreamer *s = 0);
241 
242  virtual void StreamObject(void *obj, const TClass *cl, const TClass *onFileClass = nullptr);
243  using TBufferText::StreamObject;
244 
245  virtual void ReadBool(Bool_t &b);
246  virtual void ReadChar(Char_t &c);
247  virtual void ReadUChar(UChar_t &c);
248  virtual void ReadShort(Short_t &s);
249  virtual void ReadUShort(UShort_t &s);
250  virtual void ReadInt(Int_t &i);
251  virtual void ReadUInt(UInt_t &i);
252  virtual void ReadLong(Long_t &l);
253  virtual void ReadULong(ULong_t &l);
254  virtual void ReadLong64(Long64_t &l);
255  virtual void ReadULong64(ULong64_t &l);
256  virtual void ReadFloat(Float_t &f);
257  virtual void ReadDouble(Double_t &d);
258  virtual void ReadCharP(Char_t *c);
259  virtual void ReadTString(TString &s);
260  virtual void ReadStdString(std::string *s);
261  using TBuffer::ReadStdString;
262  virtual void ReadCharStar(char *&s);
263 
264  virtual void WriteBool(Bool_t b);
265  virtual void WriteChar(Char_t c);
266  virtual void WriteUChar(UChar_t c);
267  virtual void WriteShort(Short_t s);
268  virtual void WriteUShort(UShort_t s);
269  virtual void WriteInt(Int_t i);
270  virtual void WriteUInt(UInt_t i);
271  virtual void WriteLong(Long_t l);
272  virtual void WriteULong(ULong_t l);
273  virtual void WriteLong64(Long64_t l);
274  virtual void WriteULong64(ULong64_t l);
275  virtual void WriteFloat(Float_t f);
276  virtual void WriteDouble(Double_t d);
277  virtual void WriteCharP(const Char_t *c);
278  virtual void WriteTString(const TString &s);
279  virtual void WriteStdString(const std::string *s);
280  using TBuffer::WriteStdString;
281  virtual void WriteCharStar(char *s);
282 
283  virtual TVirtualStreamerInfo *GetInfo();
284 
285  // end of redefined virtual functions
286 
287  ClassDef(TBufferSQL2, 0); // a specialized TBuffer to convert data to SQL statements or read data from SQL tables
288 };
289 
290 #endif
TBufferSQL2::SqlReadFastArray
R__ALWAYS_INLINE void SqlReadFastArray(T *arr, Int_t arrsize)
Template method to read content of array, which not include size of array.
Definition: TBufferSQL2.cxx:1139
TBufferSQL2::IncrementLevel
virtual void IncrementLevel(TVirtualStreamerInfo *)
Function is called from TStreamerInfo WriteBuffer and Readbuffer functions and indent new level in da...
Definition: TBufferSQL2.cxx:474
TBufferSQL2::GetErrorFlag
Int_t GetErrorFlag() const
Definition: TBufferSQL2.h:134
TBufferSQL2::ReadFloat
virtual void ReadFloat(Float_t &f)
Reads Float_t value from buffer.
Definition: TBufferSQL2.cxx:1851
TBufferSQL2::ReadVersion
virtual Version_t ReadVersion(UInt_t *start=0, UInt_t *bcnt=0, const TClass *cl=0)
Read version value from buffer actually version is normally defined by table name and kept in interme...
Definition: TBufferSQL2.cxx:804
TObjArray
An array of TObjects.
Definition: TObjArray.h:37
Long64_t
long long Long64_t
Definition: RtypesCore.h:69
R__ALWAYS_INLINE
#define R__ALWAYS_INLINE
Definition: RConfig.h:556
Version_t
short Version_t
Definition: RtypesCore.h:61
TBufferSQL2::WriteCharStar
virtual void WriteCharStar(char *s)
Write a char* string.
Definition: TBufferSQL2.cxx:2010
TBufferSQL2::ClassBegin
virtual void ClassBegin(const TClass *, Version_t=-1)
This method inform buffer data of which class now will be streamed.
Definition: TBufferSQL2.cxx:539
Float_t
float Float_t
Definition: RtypesCore.h:53
TBufferSQL2::ClassMember
virtual void ClassMember(const char *name, const char *typeName=0, Int_t arrsize1=-1, Int_t arrsize2=-1)
Method indicates name and typename of class memeber, which should be now streamed in custom streamer ...
Definition: TBufferSQL2.cxx:592
TBufferSQL2::WriteLong64
virtual void WriteLong64(Long64_t l)
Writes Long64_t value to buffer.
Definition: TBufferSQL2.cxx:2097
TBufferSQL2::ReadLong64
virtual void ReadLong64(Long64_t &l)
Reads Long64_t value from buffer.
Definition: TBufferSQL2.cxx:1835
ROOT::Math::Chebyshev::T
double T(double x)
Definition: ChebyshevPol.h:34
TBufferSQL2::ReadTString
virtual void ReadTString(TString &s)
Read a TString.
Definition: TBufferSQL2.cxx:1877
UShort_t
unsigned short UShort_t
Definition: RtypesCore.h:36
TBufferSQL2::fCompressLevel
Int_t fCompressLevel
! compress level used to minimize size of data in database
Definition: TBufferSQL2.h:40
TBufferSQL2::fIOVersion
Int_t fIOVersion
! I/O version from TSQLFile
Definition: TBufferSQL2.h:35
TSQLClassInfo
Contains information about tables specific to one class and version.
Definition: TSQLClassInfo.h:42
TBufferSQL2::ReadUShort
virtual void ReadUShort(UShort_t &s)
Reads UShort_t value from buffer.
Definition: TBufferSQL2.cxx:1795
TString
Basic string class.
Definition: TString.h:131
TBufferSQL2::ReadBool
virtual void ReadBool(Bool_t &b)
Reads Bool_t value from buffer.
Definition: TBufferSQL2.cxx:1763
f
#define f(i)
Definition: RSha256.hxx:104
Int_t
int Int_t
Definition: RtypesCore.h:41
Bool_t
bool Bool_t
Definition: RtypesCore.h:59
TBufferSQL2::fErrorFlag
Int_t fErrorFlag
! Error id value
Definition: TBufferSQL2.h:39
TBufferSQL2::fStructure
TSQLStructure * fStructure
! structures, created by object storing
Definition: TBufferSQL2.h:36
TBufferSQL2::SqlObjectData
TSQLObjectData * SqlObjectData(Long64_t objid, TSQLClassInfo *sqlinfo)
Creates TSQLObjectData for specified object id and specified class.
Definition: TBufferSQL2.cxx:205
TBufferSQL2::WriteFastArray
virtual void WriteFastArray(const Bool_t *b, Int_t n)
Write array of Bool_t to buffer.
Definition: TBufferSQL2.cxx:1507
TBufferSQL2::WriteUChar
virtual void WriteUChar(UChar_t c)
Writes UChar_t value to buffer.
Definition: TBufferSQL2.cxx:2041
TBufferSQL2::SqlWriteObject
Int_t SqlWriteObject(const void *obj, const TClass *objClass, Bool_t cacheReuse, TMemberStreamer *streamer=0, Int_t streamer_index=0)
Write object to buffer.
Definition: TBufferSQL2.cxx:265
TBufferSQL2::SqlReadArraySize
Int_t SqlReadArraySize()
Reads array size, written in raw data table.
Definition: TBufferSQL2.cxx:1367
TBufferSQL2::fIgnoreVerification
Bool_t fIgnoreVerification
! ignore verification of names
Definition: TBufferSQL2.h:43
TBufferSQL2::fReadVersionBuffer
Int_t fReadVersionBuffer
! buffer, used to by ReadVersion method
Definition: TBufferSQL2.h:41
TBufferSQL2::PushStack
TSQLStructure * PushStack()
Push stack with structural information about streamed object.
Definition: TBufferSQL2.cxx:2484
TBufferSQL2::WriteStdString
virtual void WriteStdString(const std::string *s)
Write a std::string.
Definition: TBufferSQL2.cxx:1965
TSQLObjectData
TSQLObjectData is used in TBufferSQL2 class in reading procedure.
Definition: TSQLObjectData.h:47
TBufferSQL2::ReadUInt
virtual void ReadUInt(UInt_t &i)
Reads UInt_t value from buffer.
Definition: TBufferSQL2.cxx:1811
TBufferSQL2::WorkWithElement
void WorkWithElement(TStreamerElement *elem, Int_t comp_type)
This function is a part of SetStreamerElementNumber method.
Definition: TBufferSQL2.cxx:746
TBufferSQL2::ReadArray
virtual Int_t ReadArray(Bool_t *&b)
Read array of Bool_t from buffer.
Definition: TBufferSQL2.cxx:930
TBufferSQL2::ReadInt
virtual void ReadInt(Int_t &i)
Reads Int_t value from buffer.
Definition: TBufferSQL2.cxx:1803
TBufferText::StreamObject
virtual void StreamObject(void *obj, const std::type_info &typeinfo, const TClass *onFileClass=nullptr)
stream object to/from buffer
Definition: TBufferText.cxx:465
TBufferSQL2::WriteDouble
virtual void WriteDouble(Double_t d)
Writes Double_t value to buffer.
Definition: TBufferSQL2.cxx:2121
TBufferSQL2::SqlReadArrayContent
R__ALWAYS_INLINE void SqlReadArrayContent(T *arr, Int_t arrsize, Bool_t withsize)
Template method to read array content.
Definition: TBufferSQL2.cxx:879
ClassDef
#define ClassDef(name, id)
Definition: Rtypes.h:320
TBufferSQL2::fSQL
TSQLFile * fSQL
! instance of TSQLFile
Definition: TBufferSQL2.h:34
TBufferSQL2::WriteShort
virtual void WriteShort(Short_t s)
Writes Short_t value to buffer.
Definition: TBufferSQL2.cxx:2049
TBufferSQL2::WriteBool
virtual void WriteBool(Bool_t b)
Writes Bool_t value to buffer.
Definition: TBufferSQL2.cxx:2025
TBufferSQL2::WriteULong
virtual void WriteULong(ULong_t l)
Writes ULong_t value to buffer.
Definition: TBufferSQL2.cxx:2089
TBufferSQL2::SqlReadObject
void * SqlReadObject(void *obj, TClass **cl=0, TMemberStreamer *streamer=0, Int_t streamer_index=0, const TClass *onFileClass=0)
Read object from the buffer.
Definition: TBufferSQL2.cxx:318
TSQLStructure
This is hierarchical structure, which is created when data is written by TBufferSQL2.
Definition: TSQLStructure.h:94
TBuffer::ReadStdString
virtual void ReadStdString(std::string *s)=0
TBufferSQL2::WriteUShort
virtual void WriteUShort(UShort_t s)
Writes UShort_t value to buffer.
Definition: TBufferSQL2.cxx:2057
TBufferSQL2::WriteObjectClass
virtual void WriteObjectClass(const void *actualObjStart, const TClass *actualClass, Bool_t cacheReuse)
Write object to buffer. Only used from TBuffer.
Definition: TBufferSQL2.cxx:868
TBufferSQL2::operator=
void operator=(const TBufferSQL2 &)
TBufferSQL2::WriteClass
virtual void WriteClass(const TClass *cl)
Suppressed function of TBuffer.
Definition: TBufferSQL2.cxx:795
TBufferSQL2::WriteTString
virtual void WriteTString(const TString &s)
Write a TString.
Definition: TBufferSQL2.cxx:1907
TBufferSQL2::SqlWriteBasic
Bool_t SqlWriteBasic(Char_t value)
converts Char_t to string and creates correspondent sql structure
Definition: TBufferSQL2.cxx:2137
TBufferSQL2::WriteULong64
virtual void WriteULong64(ULong64_t l)
Writes ULong64_t value to buffer.
Definition: TBufferSQL2.cxx:2105
TBufferSQL2::TBufferSQL2
TBufferSQL2()
Default constructor, should not be used.
Definition: TBufferSQL2.cxx:58
TBufferSQL2::ReadCharP
virtual void ReadCharP(Char_t *c)
Reads array of characters from buffer.
Definition: TBufferSQL2.cxx:1867
TBufferSQL2::GetInfo
virtual TVirtualStreamerInfo * GetInfo()
Return current streamer info element.
Definition: TBufferSQL2.cxx:2522
TBufferSQL2::SqlReadArray
R__ALWAYS_INLINE Int_t SqlReadArray(T *&arr, Bool_t is_static=kFALSE)
Definition: TBufferSQL2.cxx:913
TSQLFile
Access an SQL db via the TFile interface.
Definition: TSQLFile.h:30
TBufferSQL2::GetStructure
TSQLStructure * GetStructure() const
Definition: TBufferSQL2.h:132
TBufferSQL2::WriteLong
virtual void WriteLong(Long_t l)
Writes Long_t value to buffer.
Definition: TBufferSQL2.cxx:2081
TBufferSQL2::fStk
TSQLStructure * fStk
! pointer on current active structure (stack head)
Definition: TBufferSQL2.h:37
TBufferSQL2::StreamObject
virtual void StreamObject(void *obj, const TClass *cl, const TClass *onFileClass=nullptr)
Stream object to/from buffer.
Definition: TBufferSQL2.cxx:1720
UInt_t
unsigned int UInt_t
Definition: RtypesCore.h:42
TBufferSQL2::Stack
TSQLStructure * Stack(Int_t depth=0)
returns head of stack
Definition: TBufferSQL2.cxx:2511
Short_t
short Short_t
Definition: RtypesCore.h:35
TClass
The ROOT global object gROOT contains a list of all defined classes.
Definition: TClass.h:75
TBufferSQL2::WriteArray
virtual void WriteArray(const Bool_t *b, Int_t n)
Write array of Bool_t to buffer.
Definition: TBufferSQL2.cxx:1403
TBufferSQL2::WriteFastArrayString
virtual void WriteFastArrayString(const Char_t *c, Int_t n)
Write array of n characters into the I/O buffer.
Definition: TBufferSQL2.cxx:1632
TBufferSQL2::ReadClass
virtual TClass * ReadClass(const TClass *cl=0, UInt_t *objTag=0)
Suppressed function of TBuffer.
Definition: TBufferSQL2.cxx:787
TBufferSQL2::ReadStaticArray
virtual Int_t ReadStaticArray(Bool_t *b)
Read array of Bool_t from buffer.
Definition: TBufferSQL2.cxx:1034
TBufferSQL2::ClassEnd
virtual void ClassEnd(const TClass *)
Method indicates end of streaming of classdata in custom streamer.
Definition: TBufferSQL2.cxx:573
h
#define h(i)
Definition: RSha256.hxx:106
kFALSE
const Bool_t kFALSE
Definition: RtypesCore.h:88
TBufferSQL2
Converts data to SQL statements or read data from SQL tables.
Definition: TBufferSQL2.h:29
Long_t
long Long_t
Definition: RtypesCore.h:50
d
#define d(i)
Definition: RSha256.hxx:102
TBufferSQL2::ReadDouble
virtual void ReadDouble(Double_t &d)
Reads Double_t value from buffer.
Definition: TBufferSQL2.cxx:1859
TBufferText
Base class for text-based streamers like TBufferJSON or TBufferXML Special actions list will use meth...
Definition: TBufferText.h:21
TBufferSQL2::SqlWriteArray
R__ALWAYS_INLINE void SqlWriteArray(T *arr, Int_t arrsize, Bool_t withsize=kFALSE)
Definition: TBufferSQL2.cxx:1377
TBufferSQL2::SqlReadBasic
void SqlReadBasic(Char_t &value)
Read current value from table and convert it to Char_t value.
Definition: TBufferSQL2.cxx:2274
Double_t
double Double_t
Definition: RtypesCore.h:55
TBufferSQL2::ReadStdString
virtual void ReadStdString(std::string *s)
Read a std::string.
Definition: TBufferSQL2.cxx:1931
TMap
TMap implements an associative array of (key,value) pairs using a THashTable for efficient retrieval ...
Definition: TMap.h:40
ULong64_t
unsigned long long ULong64_t
Definition: RtypesCore.h:70
TBufferSQL2::SqlReadCharStarValue
const char * SqlReadCharStarValue()
Read CharStar value, if it has special code, request it from large table.
Definition: TBufferSQL2.cxx:2464
ULong_t
unsigned long ULong_t
Definition: RtypesCore.h:51
TBufferSQL2::SqlWriteValue
Bool_t SqlWriteValue(const char *value, const char *tname)
Definition: TBufferSQL2.cxx:2262
TBufferSQL2::SkipObjectAny
virtual void SkipObjectAny()
?????? Skip any kind of object from buffer !!!!!! fix me, not yet implemented Should be just skip of ...
Definition: TBufferSQL2.cxx:861
TBufferSQL2::WriteFloat
virtual void WriteFloat(Float_t f)
Writes Float_t value to buffer.
Definition: TBufferSQL2.cxx:2113
TGeoUnit::s
static constexpr double s
Definition: TGeoSystemOfUnits.h:162
TBufferSQL2::WorkWithClass
void WorkWithClass(const char *classname, Version_t classversion)
This function is a part of IncrementLevel method.
Definition: TBufferSQL2.cxx:697
TBufferSQL2::SetCompressionLevel
void SetCompressionLevel(int level)
Definition: TBufferSQL2.h:130
TBufferSQL2::ReadChar
virtual void ReadChar(Char_t &c)
Reads Char_t value from buffer.
Definition: TBufferSQL2.cxx:1771
TBufferSQL2::WriteInt
virtual void WriteInt(Int_t i)
Writes Int_t value to buffer.
Definition: TBufferSQL2.cxx:2065
Char_t
char Char_t
Definition: RtypesCore.h:29
TBufferSQL2::StreamObjectExtra
void StreamObjectExtra(void *obj, TMemberStreamer *streamer, const TClass *cl, Int_t n=0, const TClass *onFileClass=nullptr)
Stream object to/from buffer.
Definition: TBufferSQL2.cxx:1744
TBufferSQL2::DecrementLevel
virtual void DecrementLevel(TVirtualStreamerInfo *)
Function is called from TStreamerInfo WriteBuffer and Readbuffer functions and decrease level in sql ...
Definition: TBufferSQL2.cxx:491
TBufferSQL2::SqlObjectInfo
Bool_t SqlObjectInfo(Long64_t objid, TString &clname, Version_t &version)
Returns object info like classname and version Should be taken from buffer, which is produced in the ...
Definition: TBufferSQL2.cxx:160
l
auto * l
Definition: textangle.C:4
file
Definition: file.py:1
TBufferSQL2::ReadShort
virtual void ReadShort(Short_t &s)
Reads Short_t value from buffer.
Definition: TBufferSQL2.cxx:1787
b
you should not use this method at all Int_t Int_t Double_t Double_t Double_t Int_t Double_t Double_t Double_t Double_t b
Definition: TRolke.cxx:630
c
#define c(i)
Definition: RSha256.hxx:101
TBufferSQL2::fObjIdCounter
Long64_t fObjIdCounter
! counter of objects id
Definition: TBufferSQL2.h:42
TBufferSQL2::ReadObjectAny
virtual void * ReadObjectAny(const TClass *clCast)
Read object from buffer. Only used from TBuffer.
Definition: TBufferSQL2.cxx:851
TBufferSQL2::WriteVersion
virtual UInt_t WriteVersion(const TClass *cl, Bool_t useBcnt=kFALSE)
Copies class version to buffer, but not writes it to sql immidiately Version will be used to produce ...
Definition: TBufferSQL2.cxx:837
UChar_t
unsigned char UChar_t
Definition: RtypesCore.h:34
TBufferSQL2::ReadFastArrayString
virtual void ReadFastArrayString(Char_t *c, Int_t n)
Read array of n characters from the I/O buffer.
Definition: TBufferSQL2.cxx:1256
TBufferSQL2::~TBufferSQL2
virtual ~TBufferSQL2()
Destroy sql buffer.
Definition: TBufferSQL2.cxx:85
TBufferSQL2::SqlWriteAny
TSQLStructure * SqlWriteAny(const void *obj, const TClass *cl, Long64_t objid)
Convert object of any class to sql structures Return pointer on created TSQLStructure TSQLStructure o...
Definition: TBufferSQL2.cxx:106
TBufferSQL2::ReadULong
virtual void ReadULong(ULong_t &l)
Reads ULong_t value from buffer.
Definition: TBufferSQL2.cxx:1827
TBufferSQL2::ReadULong64
virtual void ReadULong64(ULong64_t &l)
Reads ULong64_t value from buffer.
Definition: TBufferSQL2.cxx:1843
TBufferSQL2::WriteCharP
virtual void WriteCharP(const Char_t *c)
Writes array of characters to buffer.
Definition: TBufferSQL2.cxx:2129
TVirtualStreamerInfo
Abstract Interface class describing Streamer information for one class.
Definition: TVirtualStreamerInfo.h:37
TBufferSQL2::ReadCharStar
virtual void ReadCharStar(char *&s)
Read a char* string.
Definition: TBufferSQL2.cxx:1993
TBufferSQL2::fFirstObjId
Long64_t fFirstObjId
! id of first object to be read from the database
Definition: TBufferSQL2.h:46
TBufferSQL2::fReadBuffer
TString fReadBuffer
! Buffer for read value
Definition: TBufferSQL2.h:38
TBuffer::WriteStdString
virtual void WriteStdString(const std::string *s)=0
TBufferSQL2::SetIgnoreVerification
void SetIgnoreVerification()
Definition: TBufferSQL2.h:136
TBufferSQL2::fLastObjId
Long64_t fLastObjId
! id of last object correspond to this key
Definition: TBufferSQL2.h:47
kTRUE
const Bool_t kTRUE
Definition: RtypesCore.h:87
TBufferSQL2::fObjectsInfos
TObjArray * fObjectsInfos
! array of objects info for selected key
Definition: TBufferSQL2.h:45
n
const Int_t n
Definition: legend1.C:16
TBufferSQL2::WriteUInt
virtual void WriteUInt(UInt_t i)
Writes UInt_t value to buffer.
Definition: TBufferSQL2.cxx:2073
TBufferSQL2::fPoolsMap
TMap * fPoolsMap
! map of pools with data from different tables
Definition: TBufferSQL2.h:48
TBufferSQL2::SqlReadAny
void * SqlReadAny(Long64_t keyid, Long64_t objid, TClass **cl, void *obj=nullptr)
Recreate object from sql structure.
Definition: TBufferSQL2.cxx:132
name
char name[80]
Definition: TGX11.cxx:109
TExMap
This class stores a (key,value) pair using an external hash.
Definition: TExMap.h:33
TBufferSQL2::PopStack
TSQLStructure * PopStack()
Pop stack.
Definition: TBufferSQL2.cxx:2500
TBufferSQL2::SqlReadObjectDirect
void * SqlReadObjectDirect(void *obj, TClass **cl, Long64_t objid, TMemberStreamer *streamer=0, Int_t streamer_index=0, const TClass *onFileClass=0)
Read object data.
Definition: TBufferSQL2.cxx:386
TBufferSQL2::ReadUChar
virtual void ReadUChar(UChar_t &c)
Reads UChar_t value from buffer.
Definition: TBufferSQL2.cxx:1779
TBufferSQL2::fCurrentData
TSQLObjectData * fCurrentData
!
Definition: TBufferSQL2.h:44
TBufferSQL2::SqlReadValue
const char * SqlReadValue(const char *tname)
Read string value from current stack node.
Definition: TBufferSQL2.cxx:2434
TBufferSQL2::ReadFastArray
virtual void ReadFastArray(Bool_t *b, Int_t n)
Read array of Bool_t from buffer.
Definition: TBufferSQL2.cxx:1148
TBufferSQL2::ReadLong
virtual void ReadLong(Long_t &l)
Reads Long_t value from buffer.
Definition: TBufferSQL2.cxx:1819
TBufferSQL2::SetStreamerElementNumber
virtual void SetStreamerElementNumber(TStreamerElement *elem, Int_t comp_type)
Function is called from TStreamerInfo WriteBuffer and Readbuffer functions and add/verify next elemen...
Definition: TBufferSQL2.cxx:509
TBufferSQL2::WriteChar
virtual void WriteChar(Char_t c)
Writes Char_t value to buffer.
Definition: TBufferSQL2.cxx:2033