68 |
|
function StartTransaction(TPB: array of byte; DefaultCompletion: TTransactionCompletion): ITransaction; override; |
69 |
|
function StartTransaction(TPB: ITPB; DefaultCompletion: TTransactionCompletion): ITransaction; override; |
70 |
|
procedure ExecImmediate(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer); override; |
71 |
< |
function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IStatement; override; |
71 |
> |
function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; CursorName: AnsiString=''): IStatement; override; |
72 |
|
function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString; |
73 |
< |
aSQLDialect: integer; GenerateParamNames: boolean=false): IStatement; override; |
73 |
> |
aSQLDialect: integer; GenerateParamNames: boolean=false; |
74 |
> |
CaseSensitiveParams: boolean=false; CursorName: AnsiString=''): IStatement; override; |
75 |
|
function GetEventHandler(Events: TStrings): IEvents; override; |
76 |
< |
function CreateBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BPB: IBPB=nil): IBlob; overload; |
76 |
< |
function CreateBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BPB: IBPB=nil): IBlob; overload; |
76 |
> |
function CreateBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BPB: IBPB=nil): IBlob; overload; override; |
77 |
|
function CreateBlob(transaction: ITransaction; SubType: integer; aCharSetID: cardinal=0; BPB: IBPB=nil): IBlob; overload; |
78 |
– |
function OpenBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; overload; |
78 |
|
function OpenBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; overload; override; |
79 |
|
|
80 |
< |
function OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; |
81 |
< |
ArrayID: TISC_QUAD): IArray; |
83 |
< |
function CreateArray(transaction: ITransaction; RelationName, ColumnName: AnsiString |
84 |
< |
): IArray; overload; |
85 |
< |
function CreateArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData): IArray; overload; |
80 |
> |
function OpenArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData; ArrayID: TISC_QUAD): IArray; overload; override; |
81 |
> |
function CreateArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData): IArray; overload; override; |
82 |
|
function CreateArrayMetaData(SQLType: cardinal; tableName: AnsiString; columnName: AnsiString; |
83 |
|
Scale: integer; size: cardinal; |
84 |
|
acharSetID: cardinal; dimensions: cardinal; bounds: TArrayBounds |
86 |
|
|
87 |
|
{Database Information} |
88 |
|
|
89 |
< |
function GetBlobMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IBlobMetaData; |
90 |
< |
function GetArrayMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IArrayMetaData; |
89 |
> |
function GetBlobMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IBlobMetaData; override; |
90 |
> |
function GetArrayMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IArrayMetaData; override; |
91 |
> |
procedure getFBVersion(version: TStrings); |
92 |
> |
function HasScollableCursors: boolean; |
93 |
|
end; |
94 |
|
|
95 |
|
implementation |
96 |
|
|
97 |
|
uses FB25Events,FB25Transaction, FBMessages, FB25Blob, |
98 |
< |
FB25Statement, FB25Array, IBUtils; |
98 |
> |
FB25Statement, FB25Array, IBUtils, IBExternals; |
99 |
|
|
100 |
|
{ TFB25Attachment } |
101 |
|
|
240 |
|
Result := TFB25Transaction.Create(FFirebird25ClientAPI,self,TPB,DefaultCompletion); |
241 |
|
end; |
242 |
|
|
245 |
– |
function TFB25Attachment.CreateBlob(transaction: ITransaction; RelationName, |
246 |
– |
ColumnName: AnsiString; BPB: IBPB): IBlob; |
247 |
– |
begin |
248 |
– |
CheckHandle; |
249 |
– |
Result := TFB25Blob.Create(self,transaction as TFB25transaction, |
250 |
– |
TFB25BlobMetaData.Create(self,Transaction as TFB25Transaction,RelationName,ColumnName),BPB); |
251 |
– |
end; |
252 |
– |
|
243 |
|
function TFB25Attachment.CreateBlob(transaction: ITransaction; |
244 |
|
BlobMetaData: IBlobMetaData; BPB: IBPB): IBlob; |
245 |
|
begin |
254 |
|
Result := TFB25Blob.Create(self,transaction as TFB25transaction,SubType,aCharSetID,BPB); |
255 |
|
end; |
256 |
|
|
267 |
– |
function TFB25Attachment.OpenBlob(transaction: ITransaction; RelationName, |
268 |
– |
ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; |
269 |
– |
begin |
270 |
– |
CheckHandle; |
271 |
– |
Result := TFB25Blob.Create(self,transaction as TFB25transaction, |
272 |
– |
TFB25BlobMetaData.Create(self,Transaction as TFB25Transaction,RelationName,ColumnName), |
273 |
– |
BlobID,BPB); |
274 |
– |
end; |
275 |
– |
|
257 |
|
function TFB25Attachment.OpenBlob(transaction: ITransaction; |
258 |
|
BlobMetaData: IBlobMetaData; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; |
259 |
|
begin |
274 |
|
end; |
275 |
|
|
276 |
|
function TFB25Attachment.Prepare(transaction: ITransaction; sql: AnsiString; |
277 |
< |
aSQLDialect: integer): IStatement; |
277 |
> |
aSQLDialect: integer; CursorName: AnsiString): IStatement; |
278 |
|
begin |
279 |
|
CheckHandle; |
280 |
|
Result := TFB25Statement.Create(self,transaction,sql,aSQLDialect); |
281 |
|
end; |
282 |
|
|
283 |
|
function TFB25Attachment.PrepareWithNamedParameters(transaction: ITransaction; |
284 |
< |
sql: AnsiString; aSQLDialect: integer; GenerateParamNames: boolean): IStatement; |
284 |
> |
sql: AnsiString; aSQLDialect: integer; GenerateParamNames: boolean; |
285 |
> |
CaseSensitiveParams: boolean; CursorName: AnsiString): IStatement; |
286 |
|
begin |
287 |
|
CheckHandle; |
288 |
|
Result := TFB25Statement.CreateWithParameterNames(self,transaction,sql,aSQLDialect, |
289 |
< |
GenerateParamNames); |
289 |
> |
GenerateParamNames,CaseSensitiveParams,CursorName); |
290 |
|
end; |
291 |
|
|
292 |
|
function TFB25Attachment.GetEventHandler(Events: TStrings): IEvents; |
295 |
|
Result := TFB25Events.Create(self,Events); |
296 |
|
end; |
297 |
|
|
298 |
< |
function TFB25Attachment.OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; |
298 |
> |
function TFB25Attachment.OpenArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData; |
299 |
|
ArrayID: TISC_QUAD): IArray; |
300 |
|
begin |
301 |
|
CheckHandle; |
302 |
|
Result := TFB25Array.Create(self,transaction as TFB25Transaction, |
303 |
< |
GetArrayMetaData(transaction,RelationName,ColumnName),ArrayID); |
322 |
< |
end; |
323 |
< |
|
324 |
< |
function TFB25Attachment.CreateArray(transaction: ITransaction; RelationName, ColumnName: AnsiString): IArray; |
325 |
< |
begin |
326 |
< |
CheckHandle; |
327 |
< |
Result := TFB25Array.Create(self,transaction as TFB25Transaction, |
328 |
< |
GetArrayMetaData(transaction,RelationName,ColumnName)); |
303 |
> |
ArrayMetaData,ArrayID); |
304 |
|
end; |
305 |
|
|
306 |
|
function TFB25Attachment.CreateArray(transaction: ITransaction; |
332 |
|
Result := TFB25ArrayMetaData.Create(self,Transaction as TFB25Transaction,tableName,columnName); |
333 |
|
end; |
334 |
|
|
335 |
+ |
procedure ISCVersionCallback(userArg: pointer; text: PAnsiChar); cdecl; |
336 |
+ |
begin |
337 |
+ |
TStrings(userArg).Add(text); |
338 |
+ |
end; |
339 |
+ |
|
340 |
+ |
procedure TFB25Attachment.getFBVersion(version: TStrings); |
341 |
+ |
var callback: pointer; |
342 |
+ |
begin |
343 |
+ |
callback := @ISCVersionCallback; |
344 |
+ |
version.Clear; |
345 |
+ |
with FFirebird25ClientAPI do |
346 |
+ |
if isc_version(@FHandle,TISC_CALLBACK(callback),PVoid(version)) > 0 then |
347 |
+ |
IBDataBaseError; |
348 |
+ |
end; |
349 |
+ |
|
350 |
+ |
function TFB25Attachment.HasScollableCursors: boolean; |
351 |
+ |
begin |
352 |
+ |
Result := false; |
353 |
+ |
end; |
354 |
+ |
|
355 |
|
end. |
356 |
|
|