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root/public/ibx/trunk/runtime/IBDatabase.pas

Comparing ibx/trunk/runtime/IBDatabase.pas (file contents):
Revision 13 by tony, Thu Nov 22 22:53:40 2012 UTC vs.
Revision 47 by tony, Mon Jan 9 15:31:51 2017 UTC

#	Line 35 | Line 35 | unit IBDatabase;
35
36		{$Mode Delphi}
37
38	+	{$codepage UTF8}
39	+
40		interface
41
42		uses
#	Line 43 | Line 45 | uses
45		{$ELSE}
46		unix,
47		{$ENDIF}
48	<	Dialogs, Controls, StdCtrls, SysUtils, Classes, Forms, ExtCtrls, IBHeader, IBExternals, DB,
47	<	IB, DBLoginDlg;
48	>	SysUtils, Classes, FPTimer, IBExternals, DB, IB, CustApp, IBTypes;
49
50		const
51		DPBPrefix = 'isc_dpb_';
#	Line 115 | Line 116 | const
116		'set_db_readonly',
117		'set_db_sql_dialect',
118		'gfix_attach',
119	<	'gstat_attach'
119	>	'gstat_attach',
120	>	'set_db_charset',
121	>	'gsec_attach',
122	>	'address_path' ,
123	>	'process_id',
124	>	'no_db_triggers',
125	>	'trusted_auth',
126	>	'process_name',
127	>	'trusted_role',
128	>	'org_filename',
129	>	'utf8_ilename',
130	>	'ext_call_depth'
131		);
132
133		TPBPrefix = 'isc_tpb_';
#	Line 139 | Line 151 | const
151		'rec_version',
152		'no_rec_version',
153		'restart_requests',
154	<	'no_auto_undo'
154	>	'no_auto_undo',
155	>	'lock_timeout'
156		);
157
158		type
#	Line 155 | Line 168 | type
168		{ TIBDatabase }
169		TIBDataBase = class(TCustomConnection)
170		private
171	+	FAttachment: IAttachment;
172	+	FCreateDatabase: boolean;
173	+	FCreateIfNotExists: boolean;
174	+	FDefaultCharSetID: integer;
175	+	FDefaultCharSetName: RawByteString;
176	+	FDefaultCodePage: TSystemCodePage;
177	+	FDPB: IDPB;
178		FAllowStreamedConnected: boolean;
179		FHiddenPassword: string;
180	<	FIBLoaded: Boolean;
180	>	FOnCreateDatabase: TNotifyEvent;
181		FOnLogin: TIBDatabaseLoginEvent;
182	+	FSQLHourGlass: Boolean;
183		FTraceFlags: TTraceFlags;
184		FDBSQLDialect: Integer;
185		FSQLDialect: Integer;
186		FOnDialectDowngradeWarning: TNotifyEvent;
166	–	FCanTimeout: Boolean;
187		FSQLObjects: TList;
188		FTransactions: TList;
189		FDBName: TIBFileName;
190		FDBParams: TStrings;
191		FDBParamsChanged: Boolean;
172	–	FDPB: PChar;
173	–	FDPBLength: Short;
174	–	FHandle: TISC_DB_HANDLE;
175	–	FHandleIsShared: Boolean;
192		FOnIdleTimer: TNotifyEvent;
193		FDefaultTransaction: TIBTransaction;
194		FInternalTransaction: TIBTransaction;
195	<	FStreamedConnected: Boolean;
180	<	FTimer: TTimer;
195	>	FTimer: TFPTimer;
196		FUserNames: TStringList;
197		FDataSets: TList;
198		FLoginCalled: boolean;
199	+	FUseDefaultSystemCodePage: boolean;
200		procedure EnsureInactive;
201		function GetDBSQLDialect: Integer;
202		function GetSQLDialect: Integer;
#	Line 190 | Line 206 | type
206		procedure DBParamsChanging(Sender: TObject);
207		function GetSQLObject(Index: Integer): TIBBase;
208		function GetSQLObjectCount: Integer;
193	–	function GetDBParamByDPB(const Idx: Integer): String;
209		function GetIdleTimer: Integer;
210		function GetTransaction(Index: Integer): TIBTransaction;
211		function GetTransactionCount: Integer;
212	<	function Login: Boolean;
212	>	function Login(var aDatabaseName: string): Boolean;
213		procedure SetDatabaseName(const Value: TIBFileName);
214		procedure SetDBParamByDPB(const Idx: Integer; Value: String);
215		procedure SetDBParams(Value: TStrings);
#	Line 212 | Line 227 | type
227		procedure DoDisconnect; override;
228		function GetConnected: Boolean; override;
229		procedure CheckStreamConnect;
230	+	procedure HandleException(Sender: TObject);
231		procedure Notification( AComponent: TComponent; Operation: TOperation); override;
232		function GetDataset(Index : longint) : TDataset; override;
233		function GetDataSetCount : Longint; override;
#	Line 224 | Line 240 | type
240		procedure CloseDataSets;
241		procedure CheckActive;
242		procedure CheckInactive;
243	<	procedure CreateDatabase;
243	>	procedure CreateDatabase; overload;
244	>	procedure CreateDatabase(createDatabaseSQL: string); overload;
245		procedure DropDatabase;
246		procedure ForceClose;
247		procedure GetFieldNames(const TableName: string; List: TStrings);
#	Line 232 | Line 249 | type
249		function IndexOfDBConst(st: String): Integer;
250		function TestConnected: Boolean;
251		procedure CheckDatabaseName;
235	–	function Call(ErrCode: ISC_STATUS; RaiseError: Boolean): ISC_STATUS;
252		function AddTransaction(TR: TIBTransaction): Integer;
253		function FindTransaction(TR: TIBTransaction): Integer;
254		function FindDefaultTransaction(): TIBTransaction;
255		procedure RemoveTransaction(Idx: Integer);
256		procedure RemoveTransactions;
241	–	procedure SetHandle(Value: TISC_DB_HANDLE);
257
258	<	property Handle: TISC_DB_HANDLE read FHandle;
258	>	property Attachment: IAttachment read FAttachment;
259	>	property DBSQLDialect : Integer read FDBSQLDialect;
260		property IsReadOnly: Boolean read GetIsReadOnly;
245	–	property DBParamByDPB[const Idx: Integer]: String read GetDBParamByDPB
246	–	write SetDBParamByDPB;
261		property SQLObjectCount: Integer read GetSQLObjectCount;
262		property SQLObjects[Index: Integer]: TIBBase read GetSQLObject;
249	–	property HandleIsShared: Boolean read FHandleIsShared;
263		property TransactionCount: Integer read GetTransactionCount;
264		property Transactions[Index: Integer]: TIBTransaction read GetTransaction;
265		property InternalTransaction: TIBTransaction read FInternalTransaction;
266	+	property DefaultCharSetName: RawByteString read FDefaultCharSetName;
267	+	property DefaultCharSetID: integer read FDefaultCharSetID;
268	+	property DefaultCodePage: TSystemCodePage read FDefaultCodePage;
269
270		published
271		property Connected;
272	+	property CreateIfNotExists: boolean read FCreateIfNotExists write FCreateIfNotExists;
273		property AllowStreamedConnected: boolean read FAllowStreamedConnected
274		write FAllowStreamedConnected;
275		property DatabaseName: TIBFileName read FDBName write SetDatabaseName;
#	Line 262 | Line 279 | type
279		write SetDefaultTransaction;
280		property IdleTimer: Integer read GetIdleTimer write SetIdleTimer;
281		property SQLDialect : Integer read GetSQLDialect write SetSQLDialect default 3;
282	<	property DBSQLDialect : Integer read FDBSQLDialect;
282	>	property SQLHourGlass: Boolean read FSQLHourGlass write FSQLHourGlass default true;
283		property TraceFlags: TTraceFlags read FTraceFlags write FTraceFlags;
284	+	property UseDefaultSystemCodePage: boolean read FUseDefaultSystemCodePage
285	+	write FUseDefaultSystemCodePage;
286		property AfterConnect;
287		property AfterDisconnect;
288		property BeforeConnect;
289		property BeforeDisconnect;
290	+	property OnCreateDatabase: TNotifyEvent read FOnCreateDatabase write FOnCreateDatabase;
291		property OnLogin: TIBDatabaseLoginEvent read FOnLogin write FOnLogin;
292		property OnIdleTimer: TNotifyEvent read FOnIdleTimer write FOnIdleTimer;
293		property OnDialectDowngradeWarning: TNotifyEvent read FOnDialectDowngradeWarning write FOnDialectDowngradeWarning;
294		end;
295
296	<	{ TIBTransaction }
296	>	TDefaultEndAction = TARollback..TACommit;
297
298	<	TTransactionAction         = (TARollback, TACommit, TARollbackRetaining, TACommitRetaining);
298	>	{ TIBTransaction }
299
300		TIBTransaction = class(TComponent)
301		private
302	<	FIBLoaded: Boolean;
303	<	FCanTimeout         : Boolean;
302	>	FTransactionIntf: ITransaction;
303	>	FAfterDelete: TNotifyEvent;
304	>	FAfterEdit: TNotifyEvent;
305	>	FAfterExecQuery: TNotifyEvent;
306	>	FAfterInsert: TNotifyEvent;
307	>	FAfterPost: TNotifyEvent;
308	>	FAfterTransactionEnd: TNotifyEvent;
309	>	FBeforeTransactionEnd: TNotifyEvent;
310		FDatabases          : TList;
311	+	FOnStartTransaction: TNotifyEvent;
312		FSQLObjects         : TList;
313		FDefaultDatabase    : TIBDatabase;
287	–	FHandle             : TISC_TR_HANDLE;
288	–	FHandleIsShared     : Boolean;
314		FOnIdleTimer          : TNotifyEvent;
315		FStreamedActive     : Boolean;
316	<	FTPB                : PChar;
317	<	FTPBLength          : Short;
318	<	FTimer              : TTimer;
294	<	FDefaultAction      : TTransactionAction;
316	>	FTPB                : ITPB;
317	>	FTimer              : TFPTimer;
318	>	FDefaultAction      : TDefaultEndAction;
319		FTRParams           : TStrings;
320		FTRParamsChanged    : Boolean;
321		FInEndTransaction   : boolean;
322	+	FEndAction          : TTransactionAction;
323	+	procedure DoBeforeTransactionEnd;
324	+	procedure DoAfterTransactionEnd;
325	+	procedure DoOnStartTransaction;
326	+	procedure DoAfterExecQuery(Sender: TObject);
327	+	procedure DoAfterEdit(Sender: TObject);
328	+	procedure DoAfterDelete(Sender: TObject);
329	+	procedure DoAfterInsert(Sender: TObject);
330	+	procedure DoAfterPost(Sender: TObject);
331		procedure EnsureNotInTransaction;
332		procedure EndTransaction(Action: TTransactionAction; Force: Boolean);
333		function GetDatabase(Index: Integer): TIBDatabase;
#	Line 305 | Line 338 | type
338		function GetIdleTimer: Integer;
339		procedure BeforeDatabaseDisconnect(DB: TIBDatabase);
340		procedure SetActive(Value: Boolean);
308	–	procedure SetDefaultAction(Value: TTransactionAction);
341		procedure SetDefaultDatabase(Value: TIBDatabase);
342		procedure SetIdleTimer(Value: Integer);
343		procedure SetTRParams(Value: TStrings);
#	Line 318 | Line 350 | type
350
351		protected
352		procedure Loaded; override;
321	–	procedure SetHandle(Value: TISC_TR_HANDLE);
353		procedure Notification( AComponent: TComponent; Operation: TOperation); override;
354
355		public
356		constructor Create(AOwner: TComponent); override;
357		destructor Destroy; override;
327	–	function Call(ErrCode: ISC_STATUS; RaiseError: Boolean): ISC_STATUS;
358		procedure Commit;
359		procedure CommitRetaining;
360		procedure Rollback;
#	Line 336 | Line 366 | type
366		function AddDatabase(db: TIBDatabase): Integer;
367		function FindDatabase(db: TIBDatabase): Integer;
368		function FindDefaultDatabase: TIBDatabase;
369	+	function GetEndAction: TTransactionAction;
370		procedure RemoveDatabase(Idx: Integer);
371		procedure RemoveDatabases;
372		procedure CheckDatabasesInList;
#	Line 344 | Line 375 | type
375		property Databases[Index: Integer]: TIBDatabase read GetDatabase;
376		property SQLObjectCount: Integer read GetSQLObjectCount;
377		property SQLObjects[Index: Integer]: TIBBase read GetSQLObject;
347	–	property Handle: TISC_TR_HANDLE read FHandle;
348	–	property HandleIsShared: Boolean read FHandleIsShared;
378		property InTransaction: Boolean read GetInTransaction;
379	<	property TPB: PChar read FTPB;
380	<	property TPBLength: Short read FTPBLength;
379	>	property TransactionIntf: ITransaction read FTransactionIntf;
380	>	property TPB: ITPB read FTPB;
381		published
382		property Active: Boolean read GetInTransaction write SetActive;
383		property DefaultDatabase: TIBDatabase read FDefaultDatabase
384		write SetDefaultDatabase;
385		property IdleTimer: Integer read GetIdleTimer write SetIdleTimer default 0;
386	<	property DefaultAction: TTransactionAction read FDefaultAction write SetDefaultAction default taCommit;
386	>	property DefaultAction: TDefaultEndAction read FDefaultAction write FDefaultAction default taCommit;
387		property Params: TStrings read FTRParams write SetTRParams;
388		property OnIdleTimer: TNotifyEvent read FOnIdleTimer write FOnIdleTimer;
389	<	end;
389	>	property BeforeTransactionEnd: TNotifyEvent read FBeforeTransactionEnd
390	>	write FBeforeTransactionEnd;
391	>	property AfterTransactionEnd: TNotifyEvent read FAfterTransactionEnd
392	>	write FAfterTransactionEnd;
393	>	property OnStartTransaction: TNotifyEvent read FOnStartTransaction
394	>	write FOnStartTransaction;
395	>	property AfterExecQuery: TNotifyEvent read FAfterExecQuery
396	>	write FAfterExecQuery;
397	>	property AfterEdit: TNotifyEvent read FAfterEdit write FAfterEdit;
398	>	property AfterDelete: TNotifyEvent read FAfterDelete write FAfterDelete;
399	>	property AfterInsert: TNotifyEvent read FAfterInsert write FAfterInsert;
400	>	property AfterPost: TNotifyEvent read FAfterPost write FAfterPost;
401	>	end;
402	>
403	>	TTransactionEndEvent = procedure(Sender:TObject; Action: TTransactionAction) of object;
404	>	TBeforeDatabaseConnectEvent = procedure (Sender: TObject; DBParams: TStrings;
405	>	var DBName: string) of object;
406
407		{ TIBBase }
408
#	Line 366 | Line 411 | type
411		connections. }
412		TIBBase = class(TObject)
413		protected
414	+	FBeforeDatabaseConnect: TBeforeDatabaseConnectEvent;
415		FDatabase: TIBDatabase;
416		FIndexInDatabase: Integer;
417		FTransaction: TIBTransaction;
#	Line 375 | Line 421 | type
421		FAfterDatabaseDisconnect: TNotifyEvent;
422		FAfterDatabaseConnect: TNotifyEvent;
423		FOnDatabaseFree: TNotifyEvent;
424	<	FBeforeTransactionEnd: TNotifyEvent;
424	>	FBeforeTransactionEnd: TTransactionEndEvent;
425		FAfterTransactionEnd: TNotifyEvent;
426		FOnTransactionFree: TNotifyEvent;
427
428	+	procedure DoBeforeDatabaseConnect(DBParams: TStrings;
429	+	var DBName: string); virtual;
430		procedure DoAfterDatabaseConnect; virtual;
431		procedure DoBeforeDatabaseDisconnect; virtual;
432		procedure DoAfterDatabaseDisconnect; virtual;
433		procedure DoDatabaseFree; virtual;
434	<	procedure DoBeforeTransactionEnd; virtual;
434	>	procedure DoBeforeTransactionEnd(Action: TTransactionAction); virtual;
435		procedure DoAfterTransactionEnd; virtual;
436		procedure DoTransactionFree; virtual;
389	–	function GetDBHandle: PISC_DB_HANDLE; virtual;
390	–	function GetTRHandle: PISC_TR_HANDLE; virtual;
437		procedure SetDatabase(Value: TIBDatabase); virtual;
438		procedure SetTransaction(Value: TIBTransaction); virtual;
439		public
#	Line 395 | Line 441 | type
441		destructor Destroy; override;
442		procedure CheckDatabase; virtual;
443		procedure CheckTransaction; virtual;
444	+	procedure DoAfterExecQuery(Sender: TObject); virtual;
445	+	procedure DoAfterEdit(Sender: TObject); virtual;
446	+	procedure DoAfterDelete(Sender: TObject); virtual;
447	+	procedure DoAfterInsert(Sender: TObject); virtual;
448	+	procedure DoAfterPost(Sender: TObject); virtual;
449	+	procedure HandleException(Sender: TObject);
450	+	procedure SetCursor;
451	+	procedure RestoreCursor;
452		public
453	+	property BeforeDatabaseConnect: TBeforeDatabaseConnectEvent read FBeforeDatabaseConnect
454	+	write FBeforeDatabaseConnect;
455		property AfterDatabaseConnect: TNotifyEvent read FAfterDatabaseConnect
456		write FAfterDatabaseConnect;
457		property BeforeDatabaseDisconnect: TNotifyEvent read FBeforeDatabaseDisconnect
#	Line 403 | Line 459 | type
459		property AfterDatabaseDisconnect: TNotifyEvent read FAfterDatabaseDisconnect
460		write FAfterDatabaseDisconnect;
461		property OnDatabaseFree: TNotifyEvent read FOnDatabaseFree write FOnDatabaseFree;
462	<	property BeforeTransactionEnd: TNotifyEvent read FBeforeTransactionEnd write FBeforeTransactionEnd;
462	>	property BeforeTransactionEnd: TTransactionEndEvent read FBeforeTransactionEnd write FBeforeTransactionEnd;
463		property AfterTransactionEnd: TNotifyEvent read FAfterTransactionEnd write FAfterTransactionEnd;
464		property OnTransactionFree: TNotifyEvent read FOnTransactionFree write FOnTransactionFree;
465		property Database: TIBDatabase read FDatabase
466		write SetDatabase;
411	–	property DBHandle: PISC_DB_HANDLE read GetDBHandle;
467		property Owner: TObject read FOwner;
413	–	property TRHandle: PISC_TR_HANDLE read GetTRHandle;
468		property Transaction: TIBTransaction read FTransaction
469		write SetTransaction;
470		end;
471
472	<	procedure GenerateDPB(sl: TStrings; var DPB: string; var DPBLength: Short);
473	<	procedure GenerateTPB(sl: TStrings; var TPB: string; var TPBLength: Short);
472	>	function GenerateDPB(sl: TStrings): IDPB;
473	>	function GenerateTPB(sl: TStrings): ITPB;
474
475
476		implementation
477
478	<	uses IBIntf, IBSQLMonitor, IBCustomDataSet, IBDatabaseInfo, IBSQL, IBUtils,
479	<	typInfo;
478	>	uses  IBSQLMonitor, IBCustomDataSet, IBDatabaseInfo, IBSQL, IBUtils,
479	>	typInfo, FBMessages, IBErrorCodes;
480
481		{ TIBDatabase }
482
483	<	constructor TIBDatabase.Create(AOwner: TComponent);
430	<	{$ifdef WINDOWS}
431	<	var acp: uint;
432	<	{$endif}
483	>	constructor TIBDataBase.Create(AOwner: TComponent);
484		begin
485		inherited Create(AOwner);
435	–	FIBLoaded := False;
436	–	CheckIBLoaded;
437	–	FIBLoaded := True;
486		LoginPrompt := True;
487		FSQLObjects := TList.Create;
488		FTransactions := TList.Create;
489		FDBName := '';
490		FDBParams := TStringList.Create;
491	<	{$ifdef UNIX}
492	<	if csDesigning in ComponentState then
493	<	FDBParams.Add('lc_ctype=UTF-8');
494	<	{$else}
495	<	{$ifdef WINDOWS}
448	<	if csDesigning in ComponentState then
449	<	begin
450	<	acp := GetACP;
451	<	if (acp >= 1250) and (acp <= 1254) then
452	<	FDBParams.Values['lc_ctype'] := Format('WIN%d',[acp]);
453	<	end;
454	<	{$endif}
455	<	{$endif}
491	>	FSQLHourGlass := true;
492	>	if (AOwner <> nil) and
493	>	(AOwner is TCustomApplication) and
494	>	TCustomApplication(AOWner).ConsoleApplication then
495	>	LoginPrompt := false;
496		FDBParamsChanged := True;
497		TStringList(FDBParams).OnChange := DBParamsChange;
498		TStringList(FDBParams).OnChanging := DBParamsChanging;
499		FDPB := nil;
460	–	FHandle := nil;
500		FUserNames := nil;
501		FInternalTransaction := TIBTransaction.Create(self);
502		FInternalTransaction.DefaultDatabase := Self;
503	<	FTimer := TTimer.Create(Self);
503	>	FTimer := TFPTimer.Create(Self);
504		FTimer.Enabled := False;
505		FTimer.Interval := 0;
506		FTimer.OnTimer := TimeoutConnection;
#	Line 472 | Line 511 | begin
511		CheckStreamConnect;
512		end;
513
514	<	destructor TIBDatabase.Destroy;
514	>	destructor TIBDataBase.Destroy;
515		var
516		i: Integer;
517		begin
518	<	if FIBLoaded then
519	<	begin
520	<	IdleTimer := 0;
521	<	if FHandle <> nil then
522	<	ForceClose;
523	<	for i := 0 to FSQLObjects.Count - 1 do
524	<	if FSQLObjects[i] <> nil then
525	<	SQLObjects[i].DoDatabaseFree;
526	<	RemoveSQLObjects;
527	<	RemoveTransactions;
528	<	FInternalTransaction.Free;
529	<	FreeMem(FDPB);
530	<	FDPB := nil;
531	<	FDBParams.Free;
493	<	FSQLObjects.Free;
494	<	FUserNames.Free;
495	<	FTransactions.Free;
496	<	end;
518	>	IdleTimer := 0;
519	>	if FAttachment <> nil then
520	>	ForceClose;
521	>	for i := 0 to FSQLObjects.Count - 1 do
522	>	if FSQLObjects[i] <> nil then
523	>	SQLObjects[i].DoDatabaseFree;
524	>	RemoveSQLObjects;
525	>	RemoveTransactions;
526	>	FInternalTransaction.Free;
527	>	FDPB := nil;
528	>	FDBParams.Free;
529	>	FSQLObjects.Free;
530	>	FUserNames.Free;
531	>	FTransactions.Free;
532		FDataSets.Free;
533		inherited Destroy;
534		end;
535
536	<	function TIBDatabase.Call(ErrCode: ISC_STATUS;
502	<	RaiseError: Boolean): ISC_STATUS;
503	<	begin
504	<	result := ErrCode;
505	<	FCanTimeout := False;
506	<	if RaiseError and (ErrCode > 0) then
507	<	IBDataBaseError;
508	<	end;
509	<
510	<	procedure TIBDatabase.CheckActive;
536	>	procedure TIBDataBase.CheckActive;
537		begin
538		if StreamedConnected and (not Connected) then
539		Loaded;
540	<	if FHandle = nil then
540	>	if FAttachment = nil then
541		IBError(ibxeDatabaseClosed, [nil]);
542		end;
543
544	<	procedure TIBDatabase.EnsureInactive;
544	>	procedure TIBDataBase.EnsureInactive;
545		begin
546		if csDesigning in ComponentState then
547		begin
548	<	if FHandle <> nil then
548	>	if FAttachment <> nil then
549		Close;
550		end
551		end;
552
553	<	procedure TIBDatabase.CheckInactive;
553	>	procedure TIBDataBase.CheckInactive;
554		begin
555	<	if FHandle <> nil then
555	>	if FAttachment <> nil then
556		IBError(ibxeDatabaseOpen, [nil]);
557		end;
558
559	<	procedure TIBDatabase.CheckDatabaseName;
559	>	procedure TIBDataBase.CheckDatabaseName;
560		begin
561	<	if (FDBName = '') then
561	>	if (Trim(FDBName) = '') then
562		IBError(ibxeDatabaseNameMissing, [nil]);
563		end;
564
565	<	function TIBDatabase.AddSQLObject(ds: TIBBase): Integer;
565	>	function TIBDataBase.AddSQLObject(ds: TIBBase): Integer;
566		begin
567		result := 0;
568		if (ds.Owner is TIBCustomDataSet) then
#	Line 549 | Line 575 | begin
575		FSQLObjects[result] := ds;
576		end;
577
578	<	function TIBDatabase.AddTransaction(TR: TIBTransaction): Integer;
578	>	function TIBDataBase.AddTransaction(TR: TIBTransaction): Integer;
579		begin
580		result := FindTransaction(TR);
581		if result <> -1 then
#	Line 566 | Line 592 | begin
592		FTransactions[result] := TR;
593		end;
594
595	<	procedure TIBDatabase.DoDisconnect;
595	>	procedure TIBDataBase.DoDisconnect;
596		begin
597		if Connected then
598		InternalClose(False);
599		FDBSQLDialect := 1;
600	+	FDefaultCharSetName := '';
601	+	FDefaultCharSetID := 0;
602	+	FDefaultCodePage := CP_NONE;
603		end;
604
605	<	procedure TIBDatabase.CreateDatabase;
577	<	var
578	<	tr_handle: TISC_TR_HANDLE;
605	>	procedure TIBDataBase.CreateDatabase;
606		begin
607		CheckInactive;
608	<	tr_handle := nil;
609	<	Call(
610	<	isc_dsql_execute_immediate(StatusVector, @FHandle, @tr_handle, 0,
584	<	PChar('CREATE DATABASE ''' + FDBName + ''' ' + {do not localize}
585	<	Params.Text), SQLDialect, nil),
586	<	True);
608	>	CheckDatabaseName;
609	>	FCreateDatabase := true;
610	>	Connected := true;
611		end;
612
613	<	procedure TIBDatabase.DropDatabase;
613	>	procedure TIBDataBase.CreateDatabase(createDatabaseSQL: string);
614	>	var info: IDBInformation;
615	>	ConnectionType: integer;
616	>	SiteName: string;
617	>	begin
618	>	CheckInactive;
619	>	FAttachment := FirebirdAPI.CreateDatabase(createDatabaseSQL,FSQLDialect);
620	>	info := FAttachment.GetDBInformation(isc_info_db_id);
621	>	info[0].DecodeIDCluster(ConnectionType,FDBName,SiteName);
622	>	if assigned(FOnCreateDatabase) and (FAttachment <> nil) then
623	>	OnCreateDatabase(self);
624	>	end;
625	>
626	>	procedure TIBDataBase.DropDatabase;
627		begin
628		CheckActive;
629	<	Call(isc_drop_database(StatusVector, @FHandle), True);
629	>	FAttachment.DropDatabase;
630	>	FAttachment := nil;
631		end;
632
633	<	procedure TIBDatabase.DBParamsChange(Sender: TObject);
633	>	procedure TIBDataBase.DBParamsChange(Sender: TObject);
634		begin
635		FDBParamsChanged := True;
636		end;
637
638	<	procedure TIBDatabase.DBParamsChanging(Sender: TObject);
638	>	procedure TIBDataBase.DBParamsChanging(Sender: TObject);
639		begin
640		EnsureInactive;
641		CheckInactive;
642		end;
643
644	<	function TIBDatabase.FindTransaction(TR: TIBTransaction): Integer;
644	>	function TIBDataBase.FindTransaction(TR: TIBTransaction): Integer;
645		var
646		i: Integer;
647		begin
#	Line 616 | Line 654 | begin
654		end;
655		end;
656
657	<	function TIBDatabase.FindDefaultTransaction(): TIBTransaction;
657	>	function TIBDataBase.FindDefaultTransaction: TIBTransaction;
658		var
659		i: Integer;
660		begin
#	Line 634 | Line 672 | begin
672		end;
673		end;
674
675	<	procedure TIBDatabase.ForceClose;
675	>	procedure TIBDataBase.ForceClose;
676		begin
677		if Connected then
678		InternalClose(True);
679		end;
680
681	<	function TIBDatabase.GetConnected: Boolean;
681	>	function TIBDataBase.GetConnected: Boolean;
682		begin
683	<	result := FHandle <> nil;
683	>	result := (FAttachment <> nil) and FAttachment.IsConnected;
684		end;
685
686	<	function TIBDatabase.GetSQLObject(Index: Integer): TIBBase;
686	>	function TIBDataBase.GetSQLObject(Index: Integer): TIBBase;
687		begin
688		result := FSQLObjects[Index];
689		end;
690
691	<	function TIBDatabase.GetSQLObjectCount: Integer;
691	>	function TIBDataBase.GetSQLObjectCount: Integer;
692		var
693		i: Integer;
694		begin
#	Line 659 | Line 697 | begin
697		Inc(result);
698		end;
699
700	<	function TIBDatabase.GetDBParamByDPB(const Idx: Integer): String;
663	<	var
664	<	ConstIdx, EqualsIdx: Integer;
665	<	begin
666	<	if (Idx > 0) and (Idx <= isc_dpb_last_dpb_constant) then
667	<	begin
668	<	ConstIdx := IndexOfDBConst(DPBConstantNames[Idx]);
669	<	if ConstIdx = -1 then
670	<	result := ''
671	<	else
672	<	begin
673	<	result := Params[ConstIdx];
674	<	EqualsIdx := Pos('=', result); {mbcs ok}
675	<	if EqualsIdx = 0 then
676	<	result := ''
677	<	else
678	<	result := Copy(result, EqualsIdx + 1, Length(result));
679	<	end;
680	<	end
681	<	else
682	<	result := '';
683	<	end;
684	<
685	<	function TIBDatabase.GetIdleTimer: Integer;
700	>	function TIBDataBase.GetIdleTimer: Integer;
701		begin
702		result := FTimer.Interval;
703		end;
704
705	<	function TIBDatabase.GetTransaction(Index: Integer): TIBTransaction;
705	>	function TIBDataBase.GetTransaction(Index: Integer): TIBTransaction;
706		begin
707		result := FTransactions[Index];
708		end;
709
710	<	function TIBDatabase.GetTransactionCount: Integer;
710	>	function TIBDataBase.GetTransactionCount: Integer;
711		var
712		i: Integer;
713		begin
#	Line 702 | Line 717 | begin
717		Inc(result);
718		end;
719
720	<	function TIBDatabase.IndexOfDBConst(st: String): Integer;
720	>	function TIBDataBase.IndexOfDBConst(st: String): Integer;
721		var
722		i, pos_of_str: Integer;
723		begin
#	Line 718 | Line 733 | begin
733		end;
734		end;
735
736	<	procedure TIBDatabase.InternalClose(Force: Boolean);
736	>	procedure TIBDataBase.InternalClose(Force: Boolean);
737		var
738		i: Integer;
739		begin
#	Line 747 | Line 762 | begin
762		end;
763		end;
764
765	<	if (not HandleIsShared) and
766	<	(Call(isc_detach_database(StatusVector, @FHandle), False) > 0) and
752	<	(not Force) then
753	<	IBDataBaseError
754	<	else
755	<	begin
756	<	FHandle := nil;
757	<	FHandleIsShared := False;
758	<	end;
765	>	FAttachment.Disconnect(Force);
766	>	FAttachment := nil;
767
768		if not (csDesigning in ComponentState) then
769		MonitorHook.DBDisconnect(Self);
#	Line 787 | Line 795 | begin
795		(FDefaultTransaction.FStreamedActive) and
796		(not FDefaultTransaction.InTransaction) then
797		FDefaultTransaction.StartTransaction;
798	<	FStreamedConnected := False;
798	>	StreamedConnected := False;
799		end;
800		except
801		if csDesigning in ComponentState then
802	<	Application.HandleException(Self)
802	>	HandleException(Self)
803		else
804		raise;
805		end;
806		end;
807
808	<	procedure TIBDatabase.Notification( AComponent: TComponent;
809	<	Operation: TOperation);
808	>	procedure TIBDataBase.HandleException(Sender: TObject);
809	>	var aParent: TComponent;
810	>	begin
811	>	aParent := Owner;
812	>	while aParent <> nil do
813	>	begin
814	>	if aParent is TCustomApplication then
815	>	begin
816	>	TCustomApplication(aParent).HandleException(Sender);
817	>	Exit;
818	>	end;
819	>	aParent := aParent.Owner;
820	>	end;
821	>	SysUtils.ShowException(ExceptObject,ExceptAddr);
822	>	end;
823	>
824	>	procedure TIBDataBase.Notification(AComponent: TComponent;
825	>	Operation: TOperation);
826		var
827		i: Integer;
828		begin
#	Line 812 | Line 836 | begin
836		end;
837		end;
838
839	<	function TIBDatabase.Login: Boolean;
839	>	function TIBDataBase.Login(var aDatabaseName: string): Boolean;
840		var
841		IndexOfUser, IndexOfPassword: Integer;
842		Username, Password, OldPassword: String;
#	Line 848 | Line 872 | begin
872		LoginParams.Assign(Params);
873		FOnLogin(Self, LoginParams);
874		Params.Assign (LoginParams);
875	+	aDatabaseName := FDBName;
876		HidePassword;
877		finally
878		LoginParams.Free;
879		end;
880		end
881		else
882	+	if assigned(IBGUIInterface) then
883		begin
884		IndexOfUser := IndexOfDBConst(DPBConstantNames[isc_dpb_user_name]);
885		if IndexOfUser <> -1 then
#	Line 868 | Line 894 | begin
894		Length(Params[IndexOfPassword]));
895		OldPassword := password;
896		end;
897	<	result := LoginDialogEx(DatabaseName, Username, Password, False);
897	>
898	>	result := IBGUIInterface.LoginDialogEx(aDatabaseName, Username, Password, False);
899		if result then
900		begin
901	<	if IndexOfUser = -1 then
902	<	Params.Add(DPBConstantNames[isc_dpb_user_name] + '=' + Username)
903	<	else
904	<	Params[IndexOfUser] := DPBConstantNames[isc_dpb_user_name] +
901	>	if Username <> '' then
902	>	begin
903	>	if IndexOfUser = -1 then
904	>	Params.Add(DPBConstantNames[isc_dpb_user_name] + '=' + Username)
905	>	else
906	>	Params[IndexOfUser] := DPBConstantNames[isc_dpb_user_name] +
907		'=' + Username;
908	+	end
909	+	else
910	+	if IndexOfUser <> -1 then
911	+	Params.Delete(IndexOfUser);
912		if (Password = OldPassword) then
913		FHiddenPassword := ''
914		else
#	Line 885 | Line 918 | begin
918		HidePassword;
919		end;
920		end;
921	<	end;
921	>	end
922	>	else
923	>	if LoginPrompt then
924	>	IBError(ibxeNoLoginDialog,[]);
925		finally
926		FLoginCalled := false
927		end;
928		end;
929
930	<	procedure TIBDatabase.DoConnect;
930	>	procedure TIBDataBase.DoConnect;
931		var
896	–	DPB: String;
932		TempDBParams: TStrings;
933		I: integer;
934	<
934	>	aDBName: string;
935	>	Status: IStatus;
936	>	CharSetID: integer;
937		begin
938		CheckInactive;
939		CheckDatabaseName;
#	Line 906 | Line 943 | begin
943		FDBParamsChanged := True;
944		end;
945		{ Use builtin login prompt if requested }
946	<	if (LoginPrompt or (csDesigning in ComponentState)) and not Login then
946	>	aDBName := FDBName;
947	>	if (LoginPrompt or (csDesigning in ComponentState)) and not Login(aDBName) then
948		IBError(ibxeOperationCancelled, [nil]);
949	<	{ Generate a new DPB if necessary }
950	<	if (FDBParamsChanged) then
951	<	begin
952	<	FDBParamsChanged := False;
953	<	if (not LoginPrompt and not (csDesigning in ComponentState)) or (FHiddenPassword = '') then
954	<	GenerateDPB(FDBParams, DPB, FDPBLength)
949	>
950	>	TempDBParams := TStringList.Create;
951	>	try
952	>	TempDBParams.Assign(FDBParams);
953	>	if UseDefaultSystemCodePage then
954	>	begin
955	>	{$ifdef WINDOWS}
956	>	if FirebirdAPI.CodePage2CharSetID(GetACP,CharSetID) then
957	>	TempDBParams.Values['lc_ctype'] := FirebirdAPI.GetCharsetName(CharSetID)
958	>	{$else}
959	>	if FirebirdAPI.CodePage2CharSetID(DefaultSystemCodePage,CharSetID) then
960	>	TempDBParams.Values['lc_ctype'] := FirebirdAPI.GetCharsetName(CharSetID)
961	>	{$endif}
962	>	else
963	>	TempDBParams.Values['lc_ctype'] :='UTF8';
964	>	end;
965	>	{Opportunity to override defaults}
966	>	for i := 0 to FSQLObjects.Count - 1 do
967	>	begin
968	>	if FSQLObjects[i] <> nil then
969	>	SQLObjects[i].DoBeforeDatabaseConnect(TempDBParams,aDBName);
970	>	end;
971	>
972	>	FDefaultCharSetName := AnsiUpperCase(TempDBParams.Values['lc_ctype']);
973	>	if FDefaultCharSetName <> '' then
974	>	FirebirdAPI.CharSetName2CharSetID(FDefaultCharSetName,FDefaultCharSetID);
975	>	FirebirdAPI.CharSetID2CodePage(FDefaultCharSetID,FDefaultCodePage);
976	>	{ Generate a new DPB if necessary }
977	>	if (FDBParamsChanged or (TempDBParams.Text <> FDBParams.Text)) then
978	>	begin
979	>	FDBParamsChanged := False;
980	>	if (not LoginPrompt and not (csDesigning in ComponentState)) or (FHiddenPassword = '') then
981	>	FDPB := GenerateDPB(TempDBParams)
982	>	else
983	>	begin
984	>	TempDBParams.Add('password=' + FHiddenPassword);
985	>	FDPB := GenerateDPB(TempDBParams);
986	>	end;
987	>	end;
988	>	finally
989	>	TempDBParams.Free;
990	>	end;
991	>
992	>	repeat
993	>	if FCreateDatabase then
994	>	begin
995	>	FCreateDatabase := false;
996	>	FAttachment := FirebirdAPI.CreateDatabase(aDBName,FDPB, false);
997	>	if assigned(FOnCreateDatabase) and (FAttachment <> nil) then
998	>	OnCreateDatabase(self);
999	>	end
1000		else
1001	+	FAttachment := FirebirdAPI.OpenDatabase(aDBName,FDPB,false);
1002	+	if FAttachment = nil then
1003		begin
1004	<	TempDBParams := TStringList.Create;
1005	<	try
1006	<	TempDBParams.Assign(FDBParams);
1007	<	TempDBParams.Add('password=' + FHiddenPassword);
1008	<	GenerateDPB(TempDBParams, DPB, FDPBLength);
1009	<	finally
1010	<	TempDBParams.Free;
1004	>	Status := FirebirdAPI.GetStatus;
1005	>	{$IFDEF UNIX}
1006	>	if Pos(':',aDBName) = 0 then
1007	>	begin
1008	>	if ((Status.GetSQLCode = -901) and (Status.GetIBErrorCode = isc_random)) {Access permissions on firebird temp}
1009	>	or
1010	>	((Status.GetSQLCode = -902) and (Status.GetIBErrorCode = isc_sys_request)) {Security DB Problem}
1011	>	or
1012	>	((Status.GetSQLCode = -902) and (Status.GetIBErrorCode = isc_psw_attach)) {Security DB Problem}
1013	>	or
1014	>	((Status.GetSQLCode = -904) and (Status.GetIBErrorCode = isc_lock_dir_access)) {Lock File Problem}
1015	>	then
1016	>	begin
1017	>	aDBName := 'localhost:' + aDBName;
1018	>	Continue;
1019	>	end
1020		end;
1021	+	{$ENDIF}
1022	+	if ((Status.GetSQLCode = -902) and (Status.GetIBErrorCode = isc_io_error)) {Database not found}
1023	+	and CreateIfNotExists and not (csDesigning in ComponentState) then
1024	+	FCreateDatabase := true
1025	+	else
1026	+	raise EIBInterBaseError.Create(Status);
1027		end;
1028	<	IBAlloc(FDPB, 0, FDPBLength);
1029	<	Move(DPB[1], FDPB[0], FDPBLength);
1030	<	end;
931	<	if Call(isc_attach_database(StatusVector, Length(FDBName),
932	<	PChar(FDBName), @FHandle,
933	<	FDPBLength, FDPB), False) > 0 then
934	<	begin
935	<	FHandle := nil;
936	<	IBDataBaseError;
937	<	end;
1028	>	until FAttachment <> nil;
1029	>	if not (csDesigning in ComponentState) then
1030	>	FDBName := aDBName; {Synchronise at run time}
1031		FDBSQLDialect := GetDBSQLDialect;
1032		ValidateClientSQLDialect;
1033		for i := 0 to FSQLObjects.Count - 1 do
#	Line 946 | Line 1039 | begin
1039		MonitorHook.DBConnect(Self);
1040		end;
1041
1042	<	procedure TIBDatabase.RemoveSQLObject(Idx: Integer);
1042	>	procedure TIBDataBase.RemoveSQLObject(Idx: Integer);
1043		var
1044		ds: TIBBase;
1045		begin
#	Line 960 | Line 1053 | begin
1053		end;
1054		end;
1055
1056	<	procedure TIBDatabase.RemoveSQLObjects;
1056	>	procedure TIBDataBase.RemoveSQLObjects;
1057		var
1058		i: Integer;
1059		begin
#	Line 972 | Line 1065 | begin
1065		end;
1066		end;
1067
1068	<	procedure TIBDatabase.RemoveTransaction(Idx: Integer);
1068	>	procedure TIBDataBase.RemoveTransaction(Idx: Integer);
1069		var
1070		TR: TIBTransaction;
1071		begin
#	Line 986 | Line 1079 | begin
1079		end;
1080		end;
1081
1082	<	procedure TIBDatabase.RemoveTransactions;
1082	>	procedure TIBDataBase.RemoveTransactions;
1083		var
1084		i: Integer;
1085		begin
#	Line 994 | Line 1087 | begin
1087		RemoveTransaction(i);
1088		end;
1089
1090	<	procedure TIBDatabase.SetDatabaseName(const Value: TIBFileName);
1090	>	procedure TIBDataBase.SetDatabaseName( const Value: TIBFileName);
1091		begin
1092		if FDBName <> Value then
1093		begin
#	Line 1004 | Line 1097 | begin
1097		end;
1098		end;
1099
1100	<	procedure TIBDatabase.SetDBParamByDPB(const Idx: Integer; Value: String);
1100	>	procedure TIBDataBase.SetDBParamByDPB( const Idx: Integer; Value: String);
1101		var
1102		ConstIdx: Integer;
1103		begin
#	Line 1023 | Line 1116 | begin
1116		end;
1117		end;
1118
1119	<	procedure TIBDatabase.SetDBParams(Value: TStrings);
1119	>	procedure TIBDataBase.SetDBParams(Value: TStrings);
1120		begin
1121		FDBParams.Assign(Value);
1122		end;
1123
1124	<	procedure TIBDatabase.SetDefaultTransaction(Value: TIBTransaction);
1124	>	procedure TIBDataBase.SetDefaultTransaction(Value: TIBTransaction);
1125		var
1126		i: Integer;
1127		begin
#	Line 1046 | Line 1139 | begin
1139		FDefaultTransaction := Value;
1140		end;
1141
1142	<	procedure TIBDatabase.SetHandle(Value: TISC_DB_HANDLE);
1050	<	begin
1051	<	if HandleIsShared then
1052	<	Close
1053	<	else
1054	<	CheckInactive;
1055	<	FHandle := Value;
1056	<	FHandleIsShared := (Value <> nil);
1057	<	end;
1058	<
1059	<	procedure TIBDatabase.SetIdleTimer(Value: Integer);
1142	>	procedure TIBDataBase.SetIdleTimer(Value: Integer);
1143		begin
1144		if Value < 0 then
1145		IBError(ibxeTimeoutNegative, [nil])
#	Line 1075 | Line 1158 | begin
1158		end;
1159		end;
1160
1161	<	function TIBDatabase.TestConnected: Boolean;
1161	>	function TIBDataBase.TestConnected: Boolean;
1162		var
1163		DatabaseInfo: TIBDatabaseInfo;
1164		begin
#	Line 1096 | Line 1179 | begin
1179		end;
1180		end;
1181
1182	<	procedure TIBDatabase.TimeoutConnection(Sender: TObject);
1182	>	procedure TIBDataBase.TimeoutConnection(Sender: TObject);
1183		begin
1184		if Connected then
1185		begin
1186	<	if FCanTimeout then
1186	>	if not FAttachment.HasActivity then
1187		begin
1188		ForceClose;
1189		if Assigned(FOnIdleTimer) then
1190		FOnIdleTimer(Self);
1191		end
1109	–	else
1110	–	FCanTimeout := True;
1192		end;
1193		end;
1194
1195	<	function TIBDatabase.GetIsReadOnly: Boolean;
1195	>	function TIBDataBase.GetIsReadOnly: Boolean;
1196		var
1197		DatabaseInfo: TIBDatabaseInfo;
1198		begin
#	Line 1129 | Line 1210 | begin
1210		DatabaseInfo.Free;
1211		end;
1212
1213	<	function TIBDatabase.GetSQLDialect: Integer;
1213	>	function TIBDataBase.GetSQLDialect: Integer;
1214		begin
1215		Result := FSQLDialect;
1216		end;
1217
1218
1219	<	procedure TIBDatabase.SetSQLDialect(const Value: Integer);
1219	>	procedure TIBDataBase.SetSQLDialect( const Value: Integer);
1220		begin
1221		if (Value < 1) then IBError(ibxeSQLDialectInvalid, [nil]);
1222	<	if ((FHandle = nil) or (Value <= FDBSQLDialect))  then
1222	>	if ((FAttachment = nil) or (Value <= FDBSQLDialect))  then
1223		FSQLDialect := Value
1224		else
1225		IBError(ibxeSQLDialectInvalid, [nil]);
1226		end;
1227
1228	<	function TIBDatabase.GetDBSQLDialect: Integer;
1228	>	function TIBDataBase.GetDBSQLDialect: Integer;
1229		var
1230		DatabaseInfo: TIBDatabaseInfo;
1231		begin
#	Line 1154 | Line 1235 | begin
1235		DatabaseInfo.Free;
1236		end;
1237
1238	<	procedure TIBDatabase.ValidateClientSQLDialect;
1238	>	procedure TIBDataBase.ValidateClientSQLDialect;
1239		begin
1240		if (FDBSQLDialect < FSQLDialect) then
1241		begin
#	Line 1164 | Line 1245 | begin
1245		end;
1246		end;
1247
1248	<	procedure TIBDatabase.ApplyUpdates(const DataSets: array of TDataSet);
1248	>	procedure TIBDataBase.ApplyUpdates( const DataSets: array of TDataSet);
1249		var
1250		I: Integer;
1251		DS: TIBCustomDataSet;
#	Line 1190 | Line 1271 | begin
1271		TR.CommitRetaining;
1272		end;
1273
1274	<	procedure TIBDatabase.CloseDataSets;
1274	>	procedure TIBDataBase.CloseDataSets;
1275		var
1276		i: Integer;
1277		begin
#	Line 1199 | Line 1280 | begin
1280		DataSets[i].close;
1281		end;
1282
1283	<	function TIBDatabase.GetDataset(Index : longint) : TDataset;
1283	>	function TIBDataBase.GetDataset(Index: longint): TDataset;
1284		begin
1285		if (Index >= 0) and (Index < FDataSets.Count) then
1286		Result := TDataSet(FDataSets[Index])
#	Line 1207 | Line 1288 | begin
1288		raise Exception.Create('Invalid Index to DataSets');
1289		end;
1290
1291	<	function TIBDatabase.GetDataSetCount : Longint;
1291	>	function TIBDataBase.GetDataSetCount: Longint;
1292		begin
1293		Result := FDataSets.Count;
1294		end;
#	Line 1228 | Line 1309 | begin
1309		inherited SetConnected(Value);
1310		end;
1311
1312	<	procedure TIBDatabase.GetFieldNames(const TableName: string; List: TStrings);
1312	>	procedure TIBDataBase.GetFieldNames( const TableName: string; List: TStrings);
1313		var
1314		Query: TIBSQL;
1315		begin
#	Line 1257 | Line 1338 | begin
1338		BeginUpdate;
1339		try
1340		Clear;
1341	<	while (not Query.EOF) and (Query.Next <> nil) do
1342	<	List.Add(TrimRight(Query.Current.ByName('RDB$FIELD_NAME').AsString)); {do not localize}
1341	>	while (not Query.EOF) and Query.Next  do
1342	>	List.Add(TrimRight(Query.FieldByName('RDB$FIELD_NAME').AsString)); {do not localize}
1343		finally
1344		EndUpdate;
1345		end;
#	Line 1269 | Line 1350 | begin
1350		end;
1351		end;
1352
1353	<	procedure TIBDatabase.GetTableNames(List: TStrings; SystemTables: Boolean);
1353	>	procedure TIBDataBase.GetTableNames(List: TStrings; SystemTables: Boolean);
1354		var
1355		Query : TIBSQL;
1356		begin
#	Line 1297 | Line 1378 | begin
1378		BeginUpdate;
1379		try
1380		Clear;
1381	<	while (not Query.EOF) and (Query.Next <> nil) do
1382	<	List.Add(TrimRight(Query.Current[0].AsString));
1381	>	while (not Query.EOF) and Query.Next  do
1382	>	List.Add(TrimRight(Query.Fields[0].AsString));
1383		finally
1384		EndUpdate;
1385		end;
#	Line 1315 | Line 1396 | end;
1396		constructor TIBTransaction.Create(AOwner: TComponent);
1397		begin
1398		inherited Create(AOwner);
1318	–	FIBLoaded := False;
1319	–	CheckIBLoaded;
1320	–	FIBLoaded := True;
1321	–	CheckIBLoaded;
1399		FDatabases := TList.Create;
1400		FSQLObjects := TList.Create;
1324	–	FHandle := nil;
1401		FTPB := nil;
1326	–	FTPBLength := 0;
1402		FTRParams := TStringList.Create;
1403		FTRParamsChanged := True;
1404		TStringList(FTRParams).OnChange := TRParamsChange;
1405		TStringList(FTRParams).OnChanging := TRParamsChanging;
1406	<	FTimer := TTimer.Create(Self);
1406	>	FTimer := TFPTimer.Create(Self);
1407		FTimer.Enabled := False;
1408		FTimer.Interval := 0;
1409		FTimer.OnTimer := TimeoutTransaction;
#	Line 1339 | Line 1414 | destructor TIBTransaction.Destroy;
1414		var
1415		i: Integer;
1416		begin
1417	<	if FIBLoaded then
1418	<	begin
1419	<	if InTransaction then
1420	<	EndTransaction(FDefaultAction, True);
1421	<	for i := 0 to FSQLObjects.Count - 1 do
1422	<	if FSQLObjects[i] <> nil then
1423	<	SQLObjects[i].DoTransactionFree;
1424	<	RemoveSQLObjects;
1425	<	RemoveDatabases;
1426	<	FreeMem(FTPB);
1427	<	FTPB := nil;
1353	<	FTRParams.Free;
1354	<	FSQLObjects.Free;
1355	<	FDatabases.Free;
1356	<	end;
1417	>	if InTransaction then
1418	>	EndTransaction(FDefaultAction, True);
1419	>	for i := 0 to FSQLObjects.Count - 1 do
1420	>	if FSQLObjects[i] <> nil then
1421	>	SQLObjects[i].DoTransactionFree;
1422	>	RemoveSQLObjects;
1423	>	RemoveDatabases;
1424	>	FTPB := nil;
1425	>	FTRParams.Free;
1426	>	FSQLObjects.Free;
1427	>	FDatabases.Free;
1428		inherited Destroy;
1429		end;
1430
1360	–	function TIBTransaction.Call(ErrCode: ISC_STATUS;
1361	–	RaiseError: Boolean): ISC_STATUS;
1362	–	var
1363	–	i: Integer;
1364	–	begin
1365	–	result := ErrCode;
1366	–	for i := 0 to FDatabases.Count - 1 do if FDatabases[i] <> nil then
1367	–	Databases[i].FCanTimeout := False;
1368	–	FCanTimeout := False;
1369	–	if RaiseError and (result > 0) then
1370	–	IBDataBaseError;
1371	–	end;
1372	–
1431		procedure TIBTransaction.CheckDatabasesInList;
1432		begin
1433		if GetDatabaseCount = 0 then
#	Line 1380 | Line 1438 | procedure TIBTransaction.CheckInTransact
1438		begin
1439		if FStreamedActive and (not InTransaction) then
1440		Loaded;
1441	<	if (FHandle = nil) then
1441	>	if (TransactionIntf = nil) then
1442		IBError(ibxeNotInTransaction, [nil]);
1443		end;
1444
1445	+	procedure TIBTransaction.DoBeforeTransactionEnd;
1446	+	begin
1447	+	if Assigned(FBeforeTransactionEnd) then
1448	+	FBeforeTransactionEnd(self);
1449	+	end;
1450	+
1451	+	procedure TIBTransaction.DoAfterTransactionEnd;
1452	+	begin
1453	+	if Assigned(FAfterTransactionEnd) then
1454	+	FAfterTransactionEnd(self);
1455	+	end;
1456	+
1457	+	procedure TIBTransaction.DoOnStartTransaction;
1458	+	begin
1459	+	if assigned(FOnStartTransaction) then
1460	+	OnStartTransaction(self);
1461	+	end;
1462	+
1463	+	procedure TIBTransaction.DoAfterExecQuery(Sender: TObject);
1464	+	begin
1465	+	if assigned(FAfterExecQuery) then
1466	+	AfterExecQuery(Sender);
1467	+	end;
1468	+
1469	+	procedure TIBTransaction.DoAfterEdit(Sender: TObject);
1470	+	begin
1471	+	if assigned(FAfterEdit) then
1472	+	AfterEdit(Sender);
1473	+	end;
1474	+
1475	+	procedure TIBTransaction.DoAfterDelete(Sender: TObject);
1476	+	begin
1477	+	if assigned(FAfterDelete) then
1478	+	AfterDelete(Sender);
1479	+	end;
1480	+
1481	+	procedure TIBTransaction.DoAfterInsert(Sender: TObject);
1482	+	begin
1483	+	if assigned(FAfterInsert) then
1484	+	AfterInsert(Sender);
1485	+	end;
1486	+
1487	+	procedure TIBTransaction.DoAfterPost(Sender: TObject);
1488	+	begin
1489	+	if assigned(FAfterPost) then
1490	+	AfterPost(Sender);
1491	+	end;
1492	+
1493		procedure TIBTransaction.EnsureNotInTransaction;
1494		begin
1495		if csDesigning in ComponentState then
1496		begin
1497	<	if FHandle <> nil then
1497	>	if TransactionIntf <> nil then
1498		Rollback;
1499		end;
1500		end;
1501
1502		procedure TIBTransaction.CheckNotInTransaction;
1503		begin
1504	<	if (FHandle <> nil) then
1504	>	if (TransactionIntf <> nil) and  TransactionIntf.InTransaction then
1505		IBError(ibxeInTransaction, [nil]);
1506		end;
1507
#	Line 1404 | Line 1510 | var
1510		i: Integer;
1511		NilFound: Boolean;
1512		begin
1513	+	EnsureNotInTransaction;
1514	+	CheckNotInTransaction;
1515	+	FTransactionIntf := nil;
1516	+
1517		i := FindDatabase(db);
1518		if i <> -1 then
1519		begin
#	Line 1454 | Line 1564 | end;
1564		procedure TIBTransaction.EndTransaction(Action: TTransactionAction;
1565		Force: Boolean);
1566		var
1457	–	status: ISC_STATUS;
1567		i: Integer;
1568		begin
1569		CheckInTransaction;
1570		if FInEndTransaction then Exit;
1571		FInEndTransaction := true;
1572	+	FEndAction := Action;
1573		try
1574		case Action of
1575		TARollback, TACommit:
1576		begin
1577	<	if (HandleIsShared) and
1468	<	(Action <> FDefaultAction) and
1469	<	(not Force) then
1470	<	IBError(ibxeCantEndSharedTransaction, [nil]);
1577	>	DoBeforeTransactionEnd;
1578		for i := 0 to FSQLObjects.Count - 1 do if FSQLObjects[i] <> nil then
1579	<	SQLObjects[i].DoBeforeTransactionEnd;
1579	>	SQLObjects[i].DoBeforeTransactionEnd(Action);
1580		if InTransaction then
1581		begin
1582	<	if HandleIsShared then
1583	<	begin
1477	<	FHandle := nil;
1478	<	FHandleIsShared := False;
1479	<	status := 0;
1480	<	end
1481	<	else
1482	<	if (Action = TARollback) then
1483	<	status := Call(isc_rollback_transaction(StatusVector, @FHandle), False)
1484	<	else
1485	<	status := Call(isc_commit_transaction(StatusVector, @FHandle), False);
1486	<	if ((Force) and (status > 0)) then
1487	<	status := Call(isc_rollback_transaction(StatusVector, @FHandle), False);
1488	<	if Force then
1489	<	FHandle := nil
1582	>	if (Action = TARollback) then
1583	>	FTransactionIntf.Rollback(Force)
1584		else
1585	<	if (status > 0) then
1586	<	IBDataBaseError;
1585	>	try
1586	>	FTransactionIntf.Commit;
1587	>	except on E: EIBInterBaseError do
1588	>	begin
1589	>	if Force then
1590	>	FTransactionIntf.Rollback(Force)
1591	>	else
1592	>	raise;
1593	>	end;
1594	>	end;
1595	>
1596		for i := 0 to FSQLObjects.Count - 1 do if FSQLObjects[i] <> nil then
1597		SQLObjects[i].DoAfterTransactionEnd;
1598	+	DoAfterTransactionEnd;
1599		end;
1600		end;
1601		TACommitRetaining:
1602	<	Call(isc_commit_retaining(StatusVector, @FHandle), True);
1602	>	FTransactionIntf.CommitRetaining;
1603	>
1604		TARollbackRetaining:
1605	<	Call(isc_rollback_retaining(StatusVector, @FHandle), True);
1605	>	FTransactionIntf.RollbackRetaining;
1606		end;
1607		if not (csDesigning in ComponentState) then
1608		begin
#	Line 1549 | Line 1654 | end;
1654
1655		function TIBTransaction.GetInTransaction: Boolean;
1656		begin
1657	<	result := (FHandle <> nil);
1657	>	result := (TransactionIntf <> nil) and TransactionIntf.InTransaction;
1658		end;
1659
1660		function TIBTransaction.FindDatabase(db: TIBDatabase): Integer;
#	Line 1582 | Line 1687 | begin
1687		end;
1688		end;
1689
1690	+	function TIBTransaction.GetEndAction: TTransactionAction;
1691	+	begin
1692	+	if FInEndTransaction then
1693	+	Result := FEndAction
1694	+	else
1695	+	IBError(ibxeIB60feature, [nil])
1696	+	end;
1697	+
1698
1699		function TIBTransaction.GetIdleTimer: Integer;
1700		begin
#	Line 1597 | Line 1710 | procedure TIBTransaction.BeforeDatabaseD
1710		begin
1711		if InTransaction then
1712		EndTransaction(FDefaultAction, True);
1713	+	FTransactionIntf := nil;
1714		end;
1715
1716		procedure TIBTransaction.RemoveDatabase(Idx: Integer);
#	Line 1605 | Line 1719 | var
1719		begin
1720		if ((Idx >= 0) and (FDatabases[Idx] <> nil)) then
1721		begin
1722	+	EnsureNotInTransaction;
1723	+	CheckNotInTransaction;
1724	+	FTransactionIntf := nil;
1725	+
1726		DB := Databases[Idx];
1727		FDatabases[Idx] := nil;
1728		DB.RemoveTransaction(DB.FindTransaction(Self));
#	Line 1617 | Line 1735 | procedure TIBTransaction.RemoveDatabases
1735		var
1736		i: Integer;
1737		begin
1738	+	EnsureNotInTransaction;
1739	+	CheckNotInTransaction;
1740	+	FTransactionIntf := nil;
1741	+
1742		for i := 0 to FDatabases.Count - 1 do if FDatabases[i] <> nil then
1743		RemoveDatabase(i);
1744		end;
#	Line 1663 | Line 1785 | begin
1785		Rollback;
1786		end;
1787
1666	–	procedure TIBTransaction.SetDefaultAction(Value: TTransactionAction);
1667	–	begin
1668	–	(*  if (Value = taRollbackRetaining) and (GetIBClientVersion < 6) then
1669	–	IBError(ibxeIB60feature, [nil]);*)
1670	–	FDefaultAction := Value;
1671	–	end;
1672	–
1788		procedure TIBTransaction.SetDefaultDatabase(Value: TIBDatabase);
1789		var
1790		i: integer;
#	Line 1687 | Line 1802 | begin
1802		for i := 0 to FSQLObjects.Count - 1 do
1803		if (FSQLObjects[i] <> nil) and
1804		(TIBBase(FSQLObjects[i]).Database = nil) then
1805	<	SetOrdProp(TIBBase(FSQLObjects[i]).Owner, 'Database', Integer(Value));
1805	>	SetObjectProp(TIBBase(FSQLObjects[i]).Owner, 'Database', Value);
1806		end;
1807		FDefaultDatabase := Value;
1808		end;
1809
1695	–	procedure TIBTransaction.SetHandle(Value: TISC_TR_HANDLE);
1696	–	begin
1697	–	if (HandleIsShared) then
1698	–	EndTransaction(DefaultAction, True)
1699	–	else
1700	–	CheckNotInTransaction;
1701	–	FHandle := Value;
1702	–	FHandleIsShared := (Value <> nil);
1703	–	end;
1704	–
1810		procedure TIBTransaction.Notification( AComponent: TComponent;
1811		Operation: TOperation);
1812		var
#	Line 1743 | Line 1848 | end;
1848
1849		procedure TIBTransaction.StartTransaction;
1850		var
1746	–	pteb: PISC_TEB_ARRAY;
1747	–	TPB: String;
1851		i: Integer;
1852	+	Attachments: array of IAttachment;
1853	+	ValidDatabaseCount: integer;
1854		begin
1855		CheckNotInTransaction;
1856		CheckDatabasesInList;
1857	+	if TransactionIntf <> nil then
1858	+	begin
1859	+	TransactionIntf.Start(DefaultAction);
1860	+	Exit;
1861	+	end;
1862	+
1863		for i := 0 to FDatabases.Count - 1 do
1864		if  FDatabases[i] <> nil then
1865		begin
1866		with TIBDatabase(FDatabases[i]) do
1867		if not Connected then
1868	<	if FStreamedConnected then
1868	>	if StreamedConnected then
1869		begin
1870		Open;
1871	<	FStreamedConnected := False;
1871	>	StreamedConnected := False;
1872		end
1873		else
1874		IBError(ibxeDatabaseClosed, [nil]);
#	Line 1765 | Line 1876 | begin
1876		if FTRParamsChanged then
1877		begin
1878		FTRParamsChanged := False;
1879	<	GenerateTPB(FTRParams, TPB, FTPBLength);
1769	<	if FTPBLength > 0 then
1770	<	begin
1771	<	IBAlloc(FTPB, 0, FTPBLength);
1772	<	Move(TPB[1], FTPB[0], FTPBLength);
1773	<	end;
1879	>	FTPB :=  GenerateTPB(FTRParams);
1880		end;
1881
1882	<	pteb := nil;
1883	<	IBAlloc(pteb, 0, DatabaseCount * SizeOf(TISC_TEB));
1884	<	try
1885	<	for i := 0 to DatabaseCount - 1 do if Databases[i] <> nil then
1886	<	begin
1887	<	pteb^[i].db_handle := @(Databases[i].Handle);
1888	<	pteb^[i].tpb_length := FTPBLength;
1889	<	pteb^[i].tpb_address := FTPB;
1890	<	end;
1891	<	if Call(isc_start_multiple(StatusVector, @FHandle,
1892	<	DatabaseCount, PISC_TEB(pteb)), False) > 0 then
1893	<	begin
1894	<	FHandle := nil;
1895	<	IBDataBaseError;
1790	<	end;
1791	<	if not (csDesigning in ComponentState) then
1792	<	MonitorHook.TRStart(Self);
1793	<	finally
1794	<	FreeMem(pteb);
1882	>	ValidDatabaseCount := 0;
1883	>	for i := 0 to DatabaseCount - 1 do
1884	>	if Databases[i] <> nil then Inc(ValidDatabaseCount);
1885	>
1886	>	if ValidDatabaseCount = 1 then
1887	>	FTransactionIntf := Databases[0].Attachment.StartTransaction(FTPB,DefaultAction)
1888	>	else
1889	>	begin
1890	>	SetLength(Attachments,ValidDatabaseCount);
1891	>	for i := 0 to DatabaseCount - 1 do
1892	>	if Databases[i] <> nil then
1893	>	Attachments[i] := Databases[i].Attachment;
1894	>
1895	>	FTransactionIntf := FirebirdAPI.StartTransaction(Attachments,FTPB,DefaultAction);
1896		end;
1897	+
1898	+	if not (csDesigning in ComponentState) then
1899	+	MonitorHook.TRStart(Self);
1900	+	DoOnStartTransaction;
1901		end;
1902
1903		procedure TIBTransaction.TimeoutTransaction(Sender: TObject);
1904		begin
1905		if InTransaction then
1906		begin
1907	<	if FCanTimeout then
1907	>	if not TransactionIntf.HasActivity then
1908		begin
1909		EndTransaction(FDefaultAction, True);
1910		if Assigned(FOnIdleTimer) then
1911		FOnIdleTimer(Self);
1912		end
1808	–	else
1809	–	FCanTimeout := True;
1913		end;
1914		end;
1915
#	Line 1819 | Line 1922 | procedure TIBTransaction.TRParamsChangin
1922		begin
1923		EnsureNotInTransaction;
1924		CheckNotInTransaction;
1925	+	FTransactionIntf := nil;
1926		end;
1927
1928		{ TIBBase }
#	Line 1834 | Line 1938 | begin
1938		inherited Destroy;
1939		end;
1940
1941	+	procedure TIBBase.HandleException(Sender: TObject);
1942	+	begin
1943	+	if assigned(Database) then
1944	+	Database.HandleException(Sender)
1945	+	else
1946	+	SysUtils.ShowException(ExceptObject,ExceptAddr);
1947	+	end;
1948	+
1949	+	procedure TIBBase.SetCursor;
1950	+	begin
1951	+	if Assigned(Database) and not Database.SQLHourGlass then
1952	+	Exit;
1953	+	if assigned(IBGUIInterface) then
1954	+	IBGUIInterface.SetCursor;
1955	+	end;
1956	+
1957	+	procedure TIBBase.RestoreCursor;
1958	+	begin
1959	+	if Assigned(Database) and not Database.SQLHourGlass then
1960	+	Exit;
1961	+	if assigned(IBGUIInterface) then
1962	+	IBGUIInterface.RestoreCursor;
1963	+	end;
1964	+
1965		procedure TIBBase.CheckDatabase;
1966		begin
1967		if (FDatabase = nil) then
#	Line 1848 | Line 1976 | begin
1976		FTransaction.CheckInTransaction;
1977		end;
1978
1979	<	function TIBBase.GetDBHandle: PISC_DB_HANDLE;
1980	<	begin
1853	<	CheckDatabase;
1854	<	result := @FDatabase.Handle;
1855	<	end;
1856	<
1857	<	function TIBBase.GetTRHandle: PISC_TR_HANDLE;
1979	>	procedure TIBBase.DoBeforeDatabaseConnect(DBParams: TStrings; var DBName: string
1980	>	);
1981		begin
1982	<	CheckTransaction;
1983	<	result := @FTransaction.Handle;
1982	>	if assigned(FBeforeDatabaseConnect) then
1983	>	BeforeDatabaseConnect(self,DBParams,DBName);
1984		end;
1985
1986		procedure TIBBase.DoAfterDatabaseConnect;
#	Line 1886 | Line 2009 | begin
2009		SetTransaction(nil);
2010		end;
2011
2012	<	procedure TIBBase.DoBeforeTransactionEnd;
2012	>	procedure TIBBase.DoBeforeTransactionEnd(Action: TTransactionAction);
2013		begin
2014		if Assigned(BeforeTransactionEnd) then
2015	<	BeforeTransactionEnd(Self);
2015	>	BeforeTransactionEnd(Self,Action);
2016		end;
2017
2018		procedure TIBBase.DoAfterTransactionEnd;
#	Line 1905 | Line 2028 | begin
2028		FTransaction := nil;
2029		end;
2030
2031	+	procedure TIBBase.DoAfterExecQuery(Sender: TObject);
2032	+	begin
2033	+	if FTransaction <> nil then
2034	+	FTransaction.DoAfterExecQuery(Sender);
2035	+	end;
2036	+
2037	+	procedure TIBBase.DoAfterEdit(Sender: TObject);
2038	+	begin
2039	+	if FTransaction <> nil then
2040	+	FTransaction.DoAfterEdit(Sender);
2041	+	end;
2042	+
2043	+	procedure TIBBase.DoAfterDelete(Sender: TObject);
2044	+	begin
2045	+	if FTransaction <> nil then
2046	+	FTransaction.DoAfterDelete(Sender);
2047	+	end;
2048	+
2049	+	procedure TIBBase.DoAfterInsert(Sender: TObject);
2050	+	begin
2051	+	if FTransaction <> nil then
2052	+	FTransaction.DoAfterInsert(Sender);
2053	+	end;
2054	+
2055	+	procedure TIBBase.DoAfterPost(Sender: TObject);
2056	+	begin
2057	+	if FTransaction <> nil then
2058	+	FTransaction.DoAfterPost(Sender);
2059	+	end;
2060	+
2061		procedure TIBBase.SetDatabase(Value: TIBDatabase);
2062		begin
2063		if (FDatabase <> nil) then
#	Line 1937 | Line 2090 | end;
2090		parameter buffer, and return it and its length
2091		in DPB and DPBLength, respectively. }
2092
2093	<	procedure GenerateDPB(sl: TStrings; var DPB: string; var DPBLength: Short);
2093	>	function GenerateDPB(sl: TStrings): IDPB;
2094		var
2095	<	i, j, pval: Integer;
2095	>	i, j: Integer;
2096		DPBVal: UShort;
2097		ParamName, ParamValue: string;
2098		begin
2099	<	{ The DPB is initially empty, with the exception that
1947	<	the DPB version must be the first byte of the string. }
1948	<	DPBLength := 1;
1949	<	DPB := Char(isc_dpb_version1);
2099	>	Result := FirebirdAPI.AllocateDPB;
2100
2101		{Iterate through the textual database parameters, constructing
2102		a DPB on-the-fly }
#	Line 1985 | Line 2135 | begin
2135		begin
2136		if DPBVal = isc_dpb_sql_dialect then
2137		ParamValue[1] := Char(Ord(ParamValue[1]) - 48);
2138	<	DPB := DPB +
1989	<	Char(DPBVal) +
1990	<	Char(Length(ParamValue)) +
1991	<	ParamValue;
1992	<	Inc(DPBLength, 2 + Length(ParamValue));
2138	>	Result.Add(DPBVal).SetAsString(ParamValue);
2139		end;
2140	+
2141		isc_dpb_num_buffers, isc_dpb_dbkey_scope, isc_dpb_force_write,
2142		isc_dpb_no_reserve, isc_dpb_damaged, isc_dpb_verify:
2143	<	begin
2144	<	DPB := DPB +
1998	<	Char(DPBVal) +
1999	<	#1 +
2000	<	Char(StrToInt(ParamValue));
2001	<	Inc(DPBLength, 3);
2002	<	end;
2143	>	Result.Add(DPBVal).SetAsByte(byte(ParamValue[1]));
2144	>
2145		isc_dpb_sweep:
2146	<	begin
2147	<	DPB := DPB +
2006	<	Char(DPBVal) +
2007	<	#1 +
2008	<	Char(isc_dpb_records);
2009	<	Inc(DPBLength, 3);
2010	<	end;
2146	>	Result.Add(DPBVal).SetAsByte(isc_dpb_records);
2147	>
2148		isc_dpb_sweep_interval:
2149	<	begin
2150	<	pval := StrToInt(ParamValue);
2014	<	DPB := DPB +
2015	<	Char(DPBVal) +
2016	<	#4 +
2017	<	PChar(@pval)[0] +
2018	<	PChar(@pval)[1] +
2019	<	PChar(@pval)[2] +
2020	<	PChar(@pval)[3];
2021	<	Inc(DPBLength, 6);
2022	<	end;
2149	>	Result.Add(DPBVal).SetAsInteger(StrToInt(ParamValue));
2150	>
2151		isc_dpb_activate_shadow, isc_dpb_delete_shadow, isc_dpb_begin_log,
2152		isc_dpb_quit_log:
2153	<	begin
2026	<	DPB := DPB +
2027	<	Char(DPBVal) +
2028	<	#1 + #0;
2029	<	Inc(DPBLength, 3);
2030	<	end;
2153	>	Result.Add(DPBVal).SetAsByte(0);
2154		else
2155		begin
2156		if (DPBVal > 0) and
#	Line 2045 | Line 2168 | end;
2168		of the transaction parameters, generate a transaction
2169		parameter buffer, and return it and its length in
2170		TPB and TPBLength, respectively. }
2171	<	procedure GenerateTPB(sl: TStrings; var TPB: string; var TPBLength: Short);
2171	>	function GenerateTPB(sl: TStrings): ITPB;
2172		var
2173	<	i, j, TPBVal, ParamLength: Integer;
2173	>	i, j, TPBVal: Integer;
2174		ParamName, ParamValue: string;
2175		begin
2176	<	TPB := '';
2054	<	if (sl.Count = 0) then
2055	<	TPBLength := 0
2056	<	else
2057	<	begin
2058	<	TPBLength := sl.Count + 1;
2059	<	TPB := TPB + Char(isc_tpb_version3);
2060	<	end;
2176	>	Result := FirebirdAPI.AllocateTPB;
2177		for i := 0 to sl.Count - 1 do
2178		begin
2179		if (Trim(sl[i]) =  '') then
2064	–	begin
2065	–	Dec(TPBLength);
2180		Continue;
2181	<	end;
2181	>
2182		if (Pos('=', sl[i]) = 0) then {mbcs ok}
2183		ParamName := LowerCase(sl[i]) {mbcs ok}
2184		else
#	Line 2088 | Line 2202 | begin
2202		isc_tpb_concurrency, isc_tpb_shared, isc_tpb_wait, isc_tpb_nowait,
2203		isc_tpb_read, isc_tpb_write, isc_tpb_ignore_limbo,
2204		isc_tpb_read_committed, isc_tpb_rec_version, isc_tpb_no_rec_version:
2205	<	TPB := TPB + Char(TPBVal);
2205	>	Result.Add(TPBVal);
2206	>
2207		isc_tpb_lock_read, isc_tpb_lock_write:
2208	<	begin
2209	<	TPB := TPB + Char(TPBVal);
2095	<	{ Now set the string parameter }
2096	<	ParamLength := Length(ParamValue);
2097	<	Inc(TPBLength, ParamLength + 1);
2098	<	TPB := TPB + Char(ParamLength) + ParamValue;
2099	<	end;
2208	>	Result.Add(TPBVal).SetAsString(ParamValue);
2209	>
2210		else
2211		begin
2212		if (TPBVal > 0) and

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