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

Comparing ibx/trunk/runtime/IBCustomDataSet.pas (file contents):
Revision 37 by tony, Mon Feb 15 14:44:25 2016 UTC vs.
Revision 80 by tony, Mon Jan 1 11:31:07 2018 UTC

#	Line 35 | Line 35 | unit IBCustomDataSet;
35
36		{$R-}
37
38	+	{$IFDEF FPC}
39		{$Mode Delphi}
40	+	{$codepage UTF8}
41	+	{$ENDIF}
42
43		{$IFDEF DELPHI}
44		{$DEFINE TDBDFIELD_IS_BCD}
#	Line 49 | Line 52 | uses
52		{$ELSE}
53		unix,
54		{$ENDIF}
55	<	SysUtils, Classes, IBDatabase, IBExternals, IB, IBHeader,  IBSQL, Db,
55	>	SysUtils, Classes, IBDatabase, IBExternals, IB,  IBSQL, Db,
56		IBUtils, IBBlob, IBSQLParser;
57
58		const
#	Line 71 | Line 74 | type
74		procedure SetDataSet(ADataSet: TIBCustomDataSet); virtual; abstract;
75		procedure Apply(UpdateKind: TUpdateKind; buff: PChar); virtual; abstract;
76		function GetSQL(UpdateKind: TUpdateKind): TStrings; virtual; abstract;
77	<	procedure InternalSetParams(Query: TIBSQL; buff: PChar);
77	>	procedure InternalSetParams(Params: ISQLParams; buff: PChar); overload;
78	>	procedure InternalSetParams(Query: TIBSQL; buff: PChar); overload;
79		property DataSet: TIBCustomDataSet read GetDataSet write SetDataSet;
80		public
81		constructor Create(AOwner: TComponent); override;
#	Line 82 | Line 86 | type
86
87		TBlobDataArray = array[0..0] of TIBBlobStream;
88		PBlobDataArray = ^TBlobDataArray;
89	+	TIBArrayField = class;
90
91	<	{ TIBCustomDataSet }
92	<	TFieldData = record
93	<	fdDataType: Short;
94	<	fdDataScale: Short;
95	<	fdNullable: Boolean;
96	<	fdIsNull: Boolean;
97	<	fdDataSize: Short;
98	<	fdDataLength: Short;
99	<	fdDataOfs: Integer;
91	>	{ TIBArray }
92	>
93	>	{Wrapper class to support array cache in TIBCustomDataset and event handling}
94	>
95	>	TIBArray = class
96	>	private
97	>	FArray: IArray;
98	>	FRecNo: integer;
99	>	FField: TIBArrayField;
100	>	procedure EventHandler(Sender: IArray; Reason: TArrayEventReason);
101	>	public
102	>	constructor Create(aField: TIBArrayField; anArray: IArray);
103	>	destructor Destroy; override;
104	>	property ArrayIntf: IArray read FArray;
105		end;
106	<	PFieldData = ^TFieldData;
106	>
107	>	TArrayDataArray = array [0..0] of TIBArray;
108	>	PArrayDataArray = ^TArrayDataArray;
109	>
110	>	{ TIBCustomDataSet }
111
112		TCachedUpdateStatus = (
113		cusUnmodified, cusModified, cusInserted,
#	Line 104 | Line 118 | type
118		end;
119		PIBDBKey = ^TIBDBKey;
120
121	+	PFieldData = ^TFieldData;
122	+	TFieldData = record
123	+	fdIsNull: Boolean;
124	+	fdDataLength: Short;
125	+	end;
126	+
127	+	PColumnData = ^TColumnData;
128	+	TColumnData = record
129	+	fdDataType: Short;
130	+	fdDataScale: Short;
131	+	fdNullable: Boolean;
132	+	fdDataSize: Short;
133	+	fdDataOfs: Integer;
134	+	fdCodePage: TSystemCodePage;
135	+	end;
136	+
137	+	PFieldColumns = ^TFieldColumns;
138	+	TFieldColumns =  array[1..1] of TColumnData;
139	+
140		TRecordData = record
141		rdBookmarkFlag: TBookmarkFlag;
142		rdFieldCount: Short;
#	Line 116 | Line 149 | type
149		end;
150		PRecordData = ^TRecordData;
151
152	+	{ TIBArrayField }
153	+
154	+	TIBArrayField = class(TField)
155	+	private
156	+	FArrayBounds: TArrayBounds;
157	+	FArrayDimensions: integer;
158	+	FRelationName: string;
159	+	FCacheOffset: word;
160	+	function GetArrayID: TISC_QUAD;
161	+	function GetArrayIntf: IArray;
162	+	procedure SetArrayIntf(AValue: IArray);
163	+	protected
164	+	class procedure CheckTypeSize(AValue: Longint); override;
165	+	function GetAsString: string; override;
166	+	function GetDataSize: Integer; override;
167	+	procedure Bind(Binding: Boolean); override;
168	+	public
169	+	constructor Create(AOwner: TComponent); override;
170	+	function CreateArray: IArray;
171	+	property ArrayID: TISC_QUAD read GetArrayID;
172	+	property ArrayIntf: IArray read GetArrayIntf write SetArrayIntf;
173	+	property ArrayDimensions: integer read FArrayDimensions write FArrayDimensions;
174	+	property ArrayBounds: TArrayBounds read FArrayBounds write FArrayBounds;
175	+	end;
176	+
177		{ TIBStringField allows us to have strings longer than 8196 }
178
179		TIBStringField = class(TStringField)
180		private
181	<	FCharacterSetName: string;
181	>	FCharacterSetName: RawByteString;
182		FCharacterSetSize: integer;
183	+	FAutoFieldSize: boolean;
184	+	FCodePage: TSystemCodePage;
185	+	FDataSize: integer;
186		protected
187	<	function GetDefaultWidth: Longint; override;
187	>	procedure Bind(Binding: Boolean); override;
188	>	function GetDataSize: Integer; override;
189		public
190		constructor Create(aOwner: TComponent); override;
191		class procedure CheckTypeSize(Value: Integer); override;
#	Line 131 | Line 193 | type
193		function GetAsVariant: Variant; override;
194		function GetValue(var Value: string): Boolean;
195		procedure SetAsString(const Value: string); override;
196	<	property CharacterSetName: string read FCharacterSetName write FCharacterSetName;
135	<	property CharacterSetSize: integer read FCharacterSetSize write FCharacterSetSize;
136	<	end;
137	<
138	<	{ TIBWideStringField }
139	<
140	<	TIBWideStringField = class(TWideStringField)
141	<	private
142	<	FCharacterSetName: string;
143	<	FCharacterSetSize: integer;
144	<	public
145	<	property CharacterSetName: string read FCharacterSetName write FCharacterSetName;
196	>	property CharacterSetName: RawByteString read FCharacterSetName write FCharacterSetName;
197		property CharacterSetSize: integer read FCharacterSetSize write FCharacterSetSize;
198	+	property CodePage: TSystemCodePage read FCodePage write FCodePage;
199	+	published
200	+	property AutoFieldSize: boolean read FAutoFieldSize write FAutoFieldSize default true;
201		end;
202
203		{ TIBBCDField }
#	Line 172 | Line 226 | type
226
227		TIBMemoField = class(TMemoField)
228		private
229	<	FCharacterSetName: string;
229	>	FCharacterSetName: RawByteString;
230		FCharacterSetSize: integer;
231		FDisplayTextAsClassName: boolean;
232		function GetTruncatedText: string;
233		protected
234	+	procedure Bind(Binding: Boolean); override;
235	+	function GetAsString: string; override;
236		function GetDefaultWidth: Longint; override;
237		procedure GetText(var AText: string; ADisplayText: Boolean); override;
238	+	procedure SetAsString(const AValue: string); override;
239		public
240		constructor Create(AOwner: TComponent); override;
241	<	property CharacterSetName: string read FCharacterSetName write FCharacterSetName;
241	>	property CharacterSetName: RawByteString read FCharacterSetName write FCharacterSetName;
242		property CharacterSetSize: integer read FCharacterSetSize write FCharacterSetSize;
243	<	published
243	>	published
244		property DisplayTextAsClassName: boolean read FDisplayTextAsClassName
245		write FDisplayTextAsClassName;
189	–	end;
190	–
191	–	{ TIBWideMemoField }
192	–
193	–	TIBWideMemoField = class(TWideMemoField)
246		private
247	<	FCharacterSetName: string;
248	<	FCharacterSetSize: integer;
197	<	FDisplayTextAsClassName: boolean;
198	<	function GetTruncatedText: string;
199	<	protected
200	<	function GetDefaultWidth: Longint; override;
201	<	procedure GetText(var AText: string; ADisplayText: Boolean); override;
247	>	FCodePage: TSystemCodePage;
248	>	FFCodePage: TSystemCodePage;
249		public
250	<	constructor Create(AOwner: TComponent); override;
204	<	property CharacterSetName: string read FCharacterSetName write FCharacterSetName;
205	<	property CharacterSetSize: integer read FCharacterSetSize write FCharacterSetSize;
206	<	published
207	<	property DisplayTextAsClassName: boolean read FDisplayTextAsClassName
208	<	write FDisplayTextAsClassName;
250	>	property CodePage: TSystemCodePage read FFCodePage write FFCodePage;
251		end;
252
253		TIBDataLink = class(TDetailDataLink)
#	Line 263 | Line 305 | type
305		TIBAutoCommit = (acDisabled, acCommitRetaining);
306
307		{ TIBCustomDataSet }
308	+
309		TIBUpdateAction = (uaFail, uaAbort, uaSkip, uaRetry, uaApply, uaApplied);
310
311		TIBUpdateErrorEvent = procedure(DataSet: TDataSet; E: EDatabaseError;
#	Line 279 | Line 322 | type
322
323		TIBCustomDataSet = class(TDataset)
324		private
325	+	FAllowAutoActivateTransaction: Boolean;
326	+	FArrayFieldCount: integer;
327	+	FArrayCacheOffset: integer;
328		FAutoCommit: TIBAutoCommit;
329		FGenerateParamNames: Boolean;
330		FGeneratorField: TIBGenerator;
331		FNeedsRefresh: Boolean;
332		FForcedRefresh: Boolean;
333		FDidActivate: Boolean;
288	–	FIBLoaded: Boolean;
334		FBase: TIBBase;
335		FBlobCacheOffset: Integer;
336		FBlobStreamList: TList;
337	+	FArrayList: TList;
338		FBufferChunks: Integer;
339		FBufferCache,
340		FOldBufferCache: PChar;
#	Line 342 | Line 388 | type
388		FCloseAction: TTransactionAction;
389		FInTransactionEnd: boolean;
390		FIBLinks: TList;
391	<	function GetSelectStmtHandle: TISC_STMT_HANDLE;
391	>	FFieldColumns: PFieldColumns;
392	>	procedure InitModelBuffer(Qry: TIBSQL; Buffer: PChar);
393	>	function GetSelectStmtIntf: IStatement;
394		procedure SetUpdateMode(const Value: TUpdateMode);
395		procedure SetUpdateObject(Value: TIBDataSetUpdateObject);
396
#	Line 354 | Line 402 | type
402		function CanRefresh: Boolean;
403		procedure CheckEditState;
404		procedure ClearBlobCache;
405	+	procedure ClearArrayCache;
406		procedure ClearIBLinks;
407		procedure CopyRecordBuffer(Source, Dest: Pointer);
408		procedure DoBeforeDatabaseDisconnect(Sender: TObject);
#	Line 365 | Line 414 | type
414		procedure FetchCurrentRecordToBuffer(Qry: TIBSQL; RecordNumber: Integer;
415		Buffer: PChar);
416		function GetDatabase: TIBDatabase;
368	–	function GetDBHandle: PISC_DB_HANDLE;
417		function GetDeleteSQL: TStrings;
418		function GetInsertSQL: TStrings;
419	<	function GetSQLParams: TIBXSQLDA;
419	>	function GetSQLParams: ISQLParams;
420		function GetRefreshSQL: TStrings;
421		function GetSelectSQL: TStrings;
422	<	function GetStatementType: TIBSQLTypes;
422	>	function GetStatementType: TIBSQLStatementTypes;
423		function GetModifySQL: TStrings;
424		function GetTransaction: TIBTransaction;
377	–	function GetTRHandle: PISC_TR_HANDLE;
425		function GetParser: TSelectSQLParser;
426		procedure InternalDeleteRecord(Qry: TIBSQL; Buff: Pointer); virtual;
427		function InternalLocate(const KeyFields: string; const KeyValues: Variant;
#	Line 389 | Line 436 | type
436		procedure SetDatabase(Value: TIBDatabase);
437		procedure SetDeleteSQL(Value: TStrings);
438		procedure SetInsertSQL(Value: TStrings);
439	<	procedure SetInternalSQLParams(Qry: TIBSQL; Buffer: Pointer);
439	>	procedure SetInternalSQLParams(Params: ISQLParams; Buffer: Pointer);
440		procedure SetRefreshSQL(Value: TStrings);
441		procedure SetSelectSQL(Value: TStrings);
442		procedure SetModifySQL(Value: TStrings);
#	Line 429 | Line 476 | type
476		procedure SQLChanging(Sender: TObject); virtual;
477		procedure SQLChanged(Sender: TObject); virtual;
478
479	<	(*    { IProviderSupport }
479	>	{ IProviderSupport }
480		procedure PSEndTransaction(Commit: Boolean); override;
481		function PSExecuteStatement(const ASQL: string; AParams: TParams;
482		ResultSet: Pointer = nil): Integer; override;
#	Line 442 | Line 489 | type
489		procedure PSStartTransaction; override;
490		procedure PSReset; override;
491		function PSUpdateRecord(UpdateKind: TUpdateKind; Delta: TDataSet): Boolean; override;
492	<	*)
492	>
493		{ TDataSet support }
494		procedure InternalInsert; override;
495		procedure InitRecord(Buffer: PChar); override;
#	Line 506 | Line 553 | type
553		protected
554		{Likely to be made public by descendant classes}
555		property AutoCommit: TIBAutoCommit read FAutoCommit write FAutoCommit default acDisabled;
556	<	property SQLParams: TIBXSQLDA read GetSQLParams;
557	<	property Params: TIBXSQLDA read GetSQLParams;
556	>	property SQLParams: ISQLParams read GetSQLParams;
557	>	property Params: ISQLParams read GetSQLParams;
558		property InternalPrepared: Boolean read FInternalPrepared;
559		property QDelete: TIBSQL read FQDelete;
560		property QInsert: TIBSQL read FQInsert;
561		property QRefresh: TIBSQL read FQRefresh;
562		property QSelect: TIBSQL read FQSelect;
563		property QModify: TIBSQL read FQModify;
564	<	property StatementType: TIBSQLTypes read GetStatementType;
565	<	property SelectStmtHandle: TISC_STMT_HANDLE read GetSelectStmtHandle;
564	>	property StatementType: TIBSQLStatementTypes read GetStatementType;
565	>	property SelectStmtHandle: IStatement read GetSelectStmtIntf;
566
567		{Likely to be made published by descendant classes}
568		property BufferChunks: Integer read FBufferChunks write SetBufferChunks;
#	Line 566 | Line 613 | type
613		function BookmarkValid(Bookmark: TBookmark): Boolean; override;
614		function CompareBookmarks(Bookmark1, Bookmark2: TBookmark): Integer; override;
615		function CreateBlobStream(Field: TField; Mode: TBlobStreamMode): TStream; override;
616	+	function GetArray(Field: TIBArrayField): IArray;
617	+	procedure SetArrayIntf(AnArray: IArray; Field: TIBArrayField);
618		function GetCurrentRecord(Buffer: PChar): Boolean; override;
619		function GetFieldData(Field : TField; Buffer : Pointer) : Boolean; overload; override;
620		function GetFieldData(FieldNo: Integer; Buffer: Pointer): Boolean; overload; (*override;*)
#	Line 579 | Line 628 | type
628		function UpdateStatus: TUpdateStatus; override;
629		function IsSequenced: Boolean; override;
630		procedure Post; override;
631	<	function ParamByName(ParamName: String): TIBXSQLVAR;
632	<	property DBHandle: PISC_DB_HANDLE read GetDBHandle;
584	<	property TRHandle: PISC_TR_HANDLE read GetTRHandle;
631	>	function ParamByName(ParamName: String): ISQLParam;
632	>	property ArrayFieldCount: integer read FArrayFieldCount;
633		property UpdateObject: TIBDataSetUpdateObject read FUpdateObject write SetUpdateObject;
634		property UpdatesPending: Boolean read FUpdatesPending;
635		property UpdateRecordTypes: TIBUpdateRecordTypes read FUpdateRecordTypes
#	Line 590 | Line 638 | type
638		read FDataSetCloseAction write FDataSetCloseAction;
639
640		published
641	+	property AllowAutoActivateTransaction: Boolean read FAllowAutoActivateTransaction
642	+	write FAllowAutoActivateTransaction;
643		property Database: TIBDatabase read GetDatabase write SetDatabase;
644		property Transaction: TIBTransaction read GetTransaction
645		write SetTransaction;
#	Line 719 | Line 769 | type
769		protected
770		FField: TField;
771		FBlobStream: TIBBlobStream;
772	+	function  GetSize: Int64; override;
773		public
774		constructor Create(AField: TField; ABlobStream: TIBBlobStream;
775		Mode: TBlobStreamMode);
#	Line 729 | Line 780 | type
780		function Write(const Buffer; Count: Longint): Longint; override;
781		end;
782
783	+	{Extended Field Def for character set info}
784	+
785	+	{ TIBFieldDef }
786	+
787	+	TIBFieldDef = class(TFieldDef)
788	+	private
789	+	FArrayBounds: TArrayBounds;
790	+	FArrayDimensions: integer;
791	+	FCharacterSetName: RawByteString;
792	+	FCharacterSetSize: integer;
793	+	FCodePage: TSystemCodePage;
794	+	FRelationName: string;
795	+	FDataSize: integer;
796	+	published
797	+	property CharacterSetName: RawByteString read FCharacterSetName write FCharacterSetName;
798	+	property CharacterSetSize: integer read FCharacterSetSize write FCharacterSetSize;
799	+	property CodePage: TSystemCodePage read FCodePage write FCodePage;
800	+	property DataSize: integer read FDataSize write FDataSize;
801	+	property RelationName: string read FRelationName write FRelationName;
802	+	property ArrayDimensions: integer read FArrayDimensions write FArrayDimensions;
803	+	property ArrayBounds: TArrayBounds read FArrayBounds write FArrayBounds;
804	+	end;
805	+
806		const
807		DefaultFieldClasses: array[TFieldType] of TFieldClass = (
808		nil,                { ftUnknown }
#	Line 755 | Line 829 | DefaultFieldClasses: array[TFieldType] o
829		TBlobField,         { ftTypedBinary }
830		nil,                { ftCursor }
831		TStringField,       { ftFixedChar }
832	<	TIBWideStringField,    { ftWideString }
832	>	nil,    { ftWideString }
833		TLargeIntField,     { ftLargeInt }
834		nil,          { ftADT }
835	<	nil,        { ftArray }
835	>	TIBArrayField,        { ftArray }
836		nil,    { ftReference }
837		nil,     { ftDataSet }
838		TBlobField,         { ftOraBlob }
#	Line 770 | Line 844 | DefaultFieldClasses: array[TFieldType] o
844		TDateTimeField,    {ftTimestamp}
845		TIBBCDField,       {ftFMTBcd}
846		nil,  {ftFixedWideChar}
847	<	TIBWideMemoField);   {ftWideMemo}
847	>	nil);   {ftWideMemo}
848		(*
849		TADTField,          { ftADT }
850		TArrayField,        { ftArray }
#	Line 787 | Line 861 | DefaultFieldClasses: array[TFieldType] o
861
862		implementation
863
864	<	uses IBIntf, Variants, FmtBCD, LazUTF8;
864	>	uses Variants, FmtBCD, LazUTF8, FBMessages, IBQuery;
865
866		const FILE_BEGIN = 0;
867		FILE_CURRENT = 1;
#	Line 810 | Line 884 | type
884		NextRelation : TRelationNode;
885		end;
886
813	–	{Extended Field Def for character set info}
814	–
815	–	{ TIBFieldDef }
816	–
817	–	TIBFieldDef = class(TFieldDef)
818	–	private
819	–	FCharacterSetName: string;
820	–	FCharacterSetSize: integer;
821	–	published
822	–	property CharacterSetName: string read FCharacterSetName write FCharacterSetName;
823	–	property CharacterSetSize: integer read FCharacterSetSize write FCharacterSetSize;
824	–	end;
825	–
887
888		{  Copied from LCLProc in order to avoid LCL dependency
889
#	Line 865 | Line 926 | type
926		Result := str;
927		end;
928
929	<	{ TIBWideMemoField }
929	>	{ TIBArray }
930
931	<	function TIBWideMemoField.GetTruncatedText: string;
931	>	procedure TIBArray.EventHandler(Sender: IArray; Reason: TArrayEventReason);
932		begin
933	<	Result := GetAsString;
933	>	case Reason of
934	>	arChanging:
935	>	if FRecNo <> FField.Dataset.RecNo then
936	>	IBError(ibxeNotCurrentArray,[nil]);
937
938	<	if Result <> '' then
939	<	if DisplayWidth = 0 then
940	<	Result := TextToSingleLine(Result)
877	<	else
878	<	if Length(Result) > DisplayWidth then {Show truncation with elipses}
879	<	Result := TextToSingleLine(system.copy(Result,1,DisplayWidth-3)) + '...';
938	>	arChanged:
939	>	FField.DataChanged;
940	>	end;
941		end;
942
943	<	function TIBWideMemoField.GetDefaultWidth: Longint;
943	>	constructor TIBArray.Create(aField: TIBArrayField; anArray: IArray);
944		begin
945	<	Result := 128;
945	>	inherited Create;
946	>	FField := aField;
947	>	FArray := anArray;
948	>	FRecNo := FField.Dataset.RecNo;
949	>	FArray.AddEventHandler(EventHandler);
950		end;
951
952	<	procedure TIBWideMemoField.GetText(var AText: string; ADisplayText: Boolean);
952	>	destructor TIBArray.Destroy;
953		begin
954	<	if ADisplayText then
954	>	FArray.RemoveEventHandler(EventHandler);
955	>	inherited Destroy;
956	>	end;
957	>
958	>	{ TIBArrayField }
959	>
960	>	function TIBArrayField.GetArrayIntf: IArray;
961	>	begin
962	>	Result := TIBCustomDataSet(DataSet).GetArray(self);
963	>	end;
964	>
965	>	function TIBArrayField.GetArrayID: TISC_QUAD;
966	>	begin
967	>	GetData(@Result);
968	>	end;
969	>
970	>	procedure TIBArrayField.SetArrayIntf(AValue: IArray);
971	>	begin
972	>	TIBCustomDataSet(DataSet).SetArrayIntf(AValue,self);
973	>	DataChanged;
974	>	end;
975	>
976	>	class procedure TIBArrayField.CheckTypeSize(AValue: Longint);
977	>	begin
978	>	//Ignore
979	>	end;
980	>
981	>	function TIBArrayField.GetAsString: string;
982	>	begin
983	>	Result := '(Array)';
984	>	end;
985	>
986	>	function TIBArrayField.GetDataSize: Integer;
987	>	begin
988	>	Result := sizeof(TISC_QUAD);
989	>	end;
990	>
991	>	procedure TIBArrayField.Bind(Binding: Boolean);
992	>	begin
993	>	inherited Bind(Binding);
994	>	if Binding then
995		begin
996	<	if not DisplayTextAsClassName then
997	<	AText := GetTruncatedText
998	<	else
999	<	inherited GetText(AText, ADisplayText);
1000	<	end
1001	<	else
1002	<	AText := GetAsString;
996	>	FCacheOffset := TIBCustomDataSet(DataSet).ArrayFieldCount;
997	>	Inc(TIBCustomDataSet(DataSet).FArrayFieldCount);
998	>	if FieldDef <> nil then
999	>	begin
1000	>	FRelationName := TIBFieldDef(FieldDef).FRelationName;
1001	>	FArrayDimensions := TIBFieldDef(FieldDef).ArrayDimensions;
1002	>	FArrayBounds :=  TIBFieldDef(FieldDef).ArrayBounds;
1003	>	end;
1004	>	end;
1005		end;
1006
1007	<	constructor TIBWideMemoField.Create(AOwner: TComponent);
1007	>	constructor TIBArrayField.Create(AOwner: TComponent);
1008		begin
1009		inherited Create(AOwner);
1010	<	BlobType := ftWideMemo;
1010	>	SetDataType(ftArray);
1011	>	end;
1012	>
1013	>	function TIBArrayField.CreateArray: IArray;
1014	>	begin
1015	>	with DataSet as TIBCustomDataSet do
1016	>	Result := Database.Attachment.CreateArray(Transaction.TransactionIntf,FRelationName,FieldName);
1017		end;
1018
1019		{ TIBMemoField }
#	Line 932 | Line 1045 | begin
1045		end
1046		end;
1047
1048	+	procedure TIBMemoField.Bind(Binding: Boolean);
1049	+	var IBFieldDef: TIBFieldDef;
1050	+	begin
1051	+	inherited Bind(Binding);
1052	+	if Binding and (FieldDef <> nil) then
1053	+	begin
1054	+	IBFieldDef := FieldDef as TIBFieldDef;
1055	+	CharacterSetSize := IBFieldDef.CharacterSetSize;
1056	+	CharacterSetName := IBFieldDef.CharacterSetName;
1057	+	CodePage := IBFieldDef.CodePage;
1058	+	end;
1059	+	end;
1060	+
1061	+	function TIBMemoField.GetAsString: string;
1062	+	var s: RawByteString;
1063	+	begin
1064	+	s := inherited GetAsString;
1065	+	SetCodePage(s,CodePage,false);
1066	+	if (CodePage <> CP_NONE) and (CodePage <> CP_UTF8) then
1067	+	SetCodePage(s,CP_UTF8,true);  {LCL only accepts UTF8}
1068	+	Result := s;
1069	+	end;
1070	+
1071		function TIBMemoField.GetDefaultWidth: Longint;
1072		begin
1073		if DisplayTextAsClassName then
#	Line 944 | Line 1080 | procedure TIBMemoField.GetText(var AText
1080		begin
1081		if ADisplayText then
1082		begin
1083	<	if not DisplayTextAsClassName then
1083	>	if not DisplayTextAsClassName and (CharacterSetName <> '') then
1084		AText := GetTruncatedText
1085		else
1086		inherited GetText(AText, ADisplayText);
#	Line 953 | Line 1089 | begin
1089		AText := GetAsString;
1090		end;
1091
1092	+	procedure TIBMemoField.SetAsString(const AValue: string);
1093	+	var s: RawByteString;
1094	+	begin
1095	+	s := AValue;
1096	+	if StringCodePage(s) <> CodePage then
1097	+	SetCodePage(s,CodePage,CodePage<>CP_NONE);
1098	+	inherited SetAsString(s);
1099	+	end;
1100	+
1101		constructor TIBMemoField.Create(AOwner: TComponent);
1102		begin
1103		inherited Create(AOwner);
1104		BlobType := ftMemo;
1105	+	FCodePage := CP_NONE;
1106		end;
1107
1108		{ TIBControlLink }
#	Line 990 | Line 1136 | end;
1136
1137		{ TIBStringField}
1138
1139	<	function TIBStringField.GetDefaultWidth: Longint;
1139	>	procedure TIBStringField.Bind(Binding: Boolean);
1140	>	var IBFieldDef: TIBFieldDef;
1141	>	begin
1142	>	inherited Bind(Binding);
1143	>	if Binding and (FieldDef <> nil) then
1144	>	begin
1145	>	IBFieldDef := FieldDef as TIBFieldDef;
1146	>	CharacterSetSize := IBFieldDef.CharacterSetSize;
1147	>	CharacterSetName := IBFieldDef.CharacterSetName;
1148	>	FDataSize := IBFieldDef.DataSize + 1;
1149	>	if AutoFieldSize then
1150	>	Size := IBFieldDef.Size;
1151	>	CodePage := IBFieldDef.CodePage;
1152	>	end;
1153	>	end;
1154	>
1155	>	function TIBStringField.GetDataSize: Integer;
1156		begin
1157	<	Result := Size div CharacterSetSize;
1157	>	Result := FDataSize;
1158		end;
1159
1160		constructor TIBStringField.Create(aOwner: TComponent);
1161		begin
1162		inherited Create(aOwner);
1163		FCharacterSetSize := 1;
1164	+	FCodePage := CP_NONE;
1165	+	FAutoFieldSize := true;
1166		end;
1167
1168		class procedure TIBStringField.CheckTypeSize(Value: Integer);
#	Line 1021 | Line 1185 | end;
1185		function TIBStringField.GetValue(var Value: string): Boolean;
1186		var
1187		Buffer: PChar;
1188	+	s: RawByteString;
1189		begin
1190		Buffer := nil;
1191	<	IBAlloc(Buffer, 0, Size + 1);
1191	>	IBAlloc(Buffer, 0, DataSize);
1192		try
1193		Result := GetData(Buffer);
1194		if Result then
1195		begin
1196	<	Value := string(Buffer);
1196	>	s := strpas(Buffer);
1197	>	SetCodePage(s,CodePage,false);
1198	>	if (CodePage <> CP_NONE) and (CodePage <> CP_UTF8) then
1199	>	SetCodePage(s,CP_UTF8,true);  {LCL only accepts UTF8}
1200	>	Value := s;
1201	>	//      writeln(FieldName,': ', StringCodePage(Value),', ',Value);
1202		if Transliterate and (Value <> '') then
1203		DataSet.Translate(PChar(Value), PChar(Value), False);
1204		end
#	Line 1040 | Line 1210 | end;
1210		procedure TIBStringField.SetAsString(const Value: string);
1211		var
1212		Buffer: PChar;
1213	+	s: RawByteString;
1214		begin
1215		Buffer := nil;
1216	<	IBAlloc(Buffer, 0, Size + 1);
1216	>	IBAlloc(Buffer, 0, DataSize);
1217		try
1218	<	StrLCopy(Buffer, PChar(Value), Size);
1218	>	s := Value;
1219	>	if StringCodePage(s) <> CodePage then
1220	>	SetCodePage(s,CodePage,CodePage<>CP_NONE);
1221	>	StrLCopy(Buffer, PChar(s), DataSize-1);
1222		if Transliterate then
1223		DataSet.Translate(Buffer, Buffer, True);
1224		SetData(Buffer);
#	Line 1147 | Line 1321 | end;
1321		constructor TIBCustomDataSet.Create(AOwner: TComponent);
1322		begin
1323		inherited Create(AOwner);
1150	–	FIBLoaded := False;
1151	–	CheckIBLoaded;
1152	–	FIBLoaded := True;
1324		FBase := TIBBase.Create(Self);
1325		FIBLinks := TList.Create;
1326		FCurrentRecord := -1;
#	Line 1157 | Line 1328 | begin
1328		FUniDirectional := False;
1329		FBufferChunks := BufferCacheSize;
1330		FBlobStreamList := TList.Create;
1331	+	FArrayList := TList.Create;
1332		FGeneratorField := TIBGenerator.Create(self);
1333		FDataLink := TIBDataLink.Create(Self);
1334		FQDelete := TIBSQL.Create(Self);
#	Line 1200 | Line 1372 | end;
1372		destructor TIBCustomDataSet.Destroy;
1373		begin
1374		if Active then Active := false;
1375	<	if FIBLoaded then
1376	<	begin
1377	<	if assigned(FGeneratorField) then FGeneratorField.Free;
1378	<	FDataLink.Free;
1379	<	FBase.Free;
1380	<	ClearBlobCache;
1381	<	ClearIBLinks;
1382	<	FIBLinks.Free;
1383	<	FBlobStreamList.Free;
1384	<	FreeMem(FBufferCache);
1385	<	FBufferCache := nil;
1386	<	FreeMem(FOldBufferCache);
1387	<	FOldBufferCache := nil;
1388	<	FCacheSize := 0;
1389	<	FOldCacheSize := 0;
1218	<	FMappedFieldPosition := nil;
1219	<	end;
1375	>	if assigned(FGeneratorField) then FGeneratorField.Free;
1376	>	FDataLink.Free;
1377	>	FBase.Free;
1378	>	ClearBlobCache;
1379	>	ClearIBLinks;
1380	>	FIBLinks.Free;
1381	>	FBlobStreamList.Free;
1382	>	FArrayList.Free;
1383	>	FreeMem(FBufferCache);
1384	>	FBufferCache := nil;
1385	>	FreeMem(FOldBufferCache);
1386	>	FOldBufferCache := nil;
1387	>	FCacheSize := 0;
1388	>	FOldCacheSize := 0;
1389	>	FMappedFieldPosition := nil;
1390		if assigned(FBaseSQLSelect) then FBaseSQLSelect.Free;
1391		if assigned(FParser) then FParser.Free;
1392		inherited Destroy;
#	Line 1241 | Line 1411 | begin
1411		Inc(FCurrentRecord);
1412		if (FCurrentRecord = FRecordCount) then
1413		begin
1414	<	if (not FQSelect.EOF) and (FQSelect.Next <> nil) then
1414	>	if (not FQSelect.EOF) and FQSelect.Next  then
1415		begin
1416		FetchCurrentRecordToBuffer(FQSelect, FCurrentRecord, Buffer);
1417		Inc(FRecordCount);
#	Line 1260 | Line 1430 | end;
1430
1431		procedure TIBCustomDataSet.ApplyUpdates;
1432		var
1263	–	{$IF FPC_FULLVERSION >= 20700 }
1433		CurBookmark: TBookmark;
1265	–	{$ELSE}
1266	–	CurBookmark: string;
1267	–	{$ENDIF}
1434		Buffer: PRecordData;
1435		CurUpdateTypes: TIBUpdateRecordTypes;
1436		UpdateAction: TIBUpdateAction;
#	Line 1495 | Line 1661 | end;
1661		function TIBCustomDataSet.ActivateTransaction: Boolean;
1662		begin
1663		Result := False;
1664	<	if not Assigned(Transaction) then
1499	<	IBError(ibxeTransactionNotAssigned, [nil]);
1500	<	if not Transaction.Active then
1664	>	if AllowAutoActivateTransaction or (csDesigning in ComponentState) then
1665		begin
1666	<	Result := True;
1667	<	Transaction.StartTransaction;
1668	<	FDidActivate := True;
1666	>	if not Assigned(Transaction) then
1667	>	IBError(ibxeTransactionNotAssigned, [nil]);
1668	>	if not Transaction.Active then
1669	>	begin
1670	>	Result := True;
1671	>	Transaction.StartTransaction;
1672	>	FDidActivate := True;
1673	>	end;
1674		end;
1675		end;
1676
#	Line 1626 | Line 1795 | begin
1795		FBlobStreamList.Pack;
1796		end;
1797
1798	+	procedure TIBCustomDataSet.ClearArrayCache;
1799	+	var
1800	+	i: Integer;
1801	+	begin
1802	+	for i := 0 to FArrayList.Count - 1 do
1803	+	begin
1804	+	TIBArray(FArrayList[i]).Free;
1805	+	FArrayList[i] := nil;
1806	+	end;
1807	+	FArrayList.Pack;
1808	+	end;
1809	+
1810		procedure TIBCustomDataSet.CopyRecordBuffer(Source, Dest: Pointer);
1811		begin
1812		Move(Source^, Dest^, FRecordBufferSize);
#	Line 1635 | Line 1816 | procedure TIBCustomDataSet.DoBeforeDatab
1816		begin
1817		if Active then
1818		Active := False;
1819	<	FInternalPrepared := False;
1819	>	InternalUnPrepare;
1820		if Assigned(FBeforeDatabaseDisconnect) then
1821		FBeforeDatabaseDisconnect(Sender);
1822		end;
#	Line 1673 | Line 1854 | begin
1854		FQModify.FreeHandle;
1855		if FQRefresh <> nil then
1856		FQRefresh.FreeHandle;
1857	+	InternalUnPrepare;
1858		if Assigned(FBeforeTransactionEnd) then
1859		FBeforeTransactionEnd(Sender);
1860		end;
#	Line 1689 | Line 1871 | begin
1871		FTransactionFree(Sender);
1872		end;
1873
1874	+	procedure TIBCustomDataSet.InitModelBuffer(Qry: TIBSQL; Buffer: PChar);
1875	+	var i, j: Integer;
1876	+	FieldsLoaded: integer;
1877	+	p: PRecordData;
1878	+	colMetadata: IColumnMetaData;
1879	+	begin
1880	+	p := PRecordData(Buffer);
1881	+	{ Get record information }
1882	+	p^.rdBookmarkFlag := bfCurrent;
1883	+	p^.rdFieldCount := Qry.FieldCount;
1884	+	p^.rdRecordNumber := -1;
1885	+	p^.rdUpdateStatus := usUnmodified;
1886	+	p^.rdCachedUpdateStatus := cusUnmodified;
1887	+	p^.rdSavedOffset := $FFFFFFFF;
1888	+
1889	+	{ Load up the fields }
1890	+	FieldsLoaded := FQSelect.MetaData.Count;
1891	+	j := 1;
1892	+	for i := 0 to Qry.MetaData.Count - 1 do
1893	+	begin
1894	+	if (Qry = FQSelect) then
1895	+	j := i + 1
1896	+	else
1897	+	begin
1898	+	if FieldsLoaded = 0 then
1899	+	break;
1900	+	j := FQSelect.FieldIndex[Qry[i].Name] + 1;
1901	+	if j < 1 then
1902	+	continue
1903	+	else
1904	+	Dec(FieldsLoaded);
1905	+	end;
1906	+	if j > 0 then
1907	+	begin
1908	+	colMetadata := Qry.MetaData[i];
1909	+	with p^.rdFields[j], FFieldColumns^[j] do
1910	+	begin
1911	+	fdDataType := colMetadata.GetSQLType;
1912	+	if fdDataType = SQL_BLOB then
1913	+	fdDataScale := 0
1914	+	else
1915	+	fdDataScale := colMetadata.getScale;
1916	+	fdNullable := colMetadata.getIsNullable;
1917	+	fdIsNull := true;
1918	+	fdDataSize := colMetadata.GetSize;
1919	+	fdDataLength := 0;
1920	+	fdCodePage := CP_NONE;
1921	+
1922	+	case fdDataType of
1923	+	SQL_TIMESTAMP,
1924	+	SQL_TYPE_DATE,
1925	+	SQL_TYPE_TIME:
1926	+	fdDataSize := SizeOf(TDateTime);
1927	+	SQL_SHORT, SQL_LONG:
1928	+	begin
1929	+	if (fdDataScale = 0) then
1930	+	fdDataSize := SizeOf(Integer)
1931	+	else
1932	+	if (fdDataScale >= (-4)) then
1933	+	fdDataSize := SizeOf(Currency)
1934	+	else
1935	+	fdDataSize := SizeOf(Double);
1936	+	end;
1937	+	SQL_INT64:
1938	+	begin
1939	+	if (fdDataScale = 0) then
1940	+	fdDataSize := SizeOf(Int64)
1941	+	else
1942	+	if (fdDataScale >= (-4)) then
1943	+	fdDataSize := SizeOf(Currency)
1944	+	else
1945	+	fdDataSize := SizeOf(Double);
1946	+	end;
1947	+	SQL_DOUBLE, SQL_FLOAT, SQL_D_FLOAT:
1948	+	fdDataSize := SizeOf(Double);
1949	+	SQL_BOOLEAN:
1950	+	fdDataSize := SizeOf(wordBool);
1951	+	SQL_VARYING,
1952	+	SQL_TEXT,
1953	+	SQL_BLOB:
1954	+	fdCodePage := Qry.Metadata[i].getCodePage;
1955	+	end;
1956	+	fdDataOfs := FRecordSize;
1957	+	Inc(FRecordSize, fdDataSize);
1958	+	end;
1959	+	end;
1960	+	end;
1961	+	end;
1962	+
1963		{ Read the record from FQSelect.Current into the record buffer
1964		Then write the buffer to in memory cache }
1965		procedure TIBCustomDataSet.FetchCurrentRecordToBuffer(Qry: TIBSQL;
1966		RecordNumber: Integer; Buffer: PChar);
1967		var
1697	–	p: PRecordData;
1968		pbd: PBlobDataArray;
1969	+	pda: PArrayDataArray;
1970		i, j: Integer;
1971	<	LocalData: Pointer;
1971	>	LocalData: PByte;
1972		LocalDate, LocalDouble: Double;
1973		LocalInt: Integer;
1974		LocalBool: wordBool;
1975		LocalInt64: Int64;
1976		LocalCurrency: Currency;
1977		FieldsLoaded: Integer;
1978	<	temp: TIBXSQLVAR;
1978	>	p: PRecordData;
1979		begin
1980	+	if RecordNumber = -1 then
1981	+	begin
1982	+	InitModelBuffer(Qry,Buffer);
1983	+	Exit;
1984	+	end;
1985		p := PRecordData(Buffer);
1986		{ Make sure blob cache is empty }
1987		pbd := PBlobDataArray(Buffer + FBlobCacheOffset);
1988	<	if RecordNumber > -1 then
1989	<	for i := 0 to BlobFieldCount - 1 do
1990	<	pbd^[i] := nil;
1988	>	pda := PArrayDataArray(Buffer + FArrayCacheOffset);
1989	>	for i := 0 to BlobFieldCount - 1 do
1990	>	pbd^[i] := nil;
1991	>	for i := 0 to ArrayFieldCount - 1 do
1992	>	pda^[i] := nil;
1993	>
1994		{ Get record information }
1995		p^.rdBookmarkFlag := bfCurrent;
1996	<	p^.rdFieldCount := Qry.Current.Count;
1996	>	p^.rdFieldCount := Qry.FieldCount;
1997		p^.rdRecordNumber := RecordNumber;
1998		p^.rdUpdateStatus := usUnmodified;
1999		p^.rdCachedUpdateStatus := cusUnmodified;
2000		p^.rdSavedOffset := $FFFFFFFF;
2001
2002		{ Load up the fields }
2003	<	FieldsLoaded := FQSelect.Current.Count;
2003	>	FieldsLoaded := FQSelect.MetaData.Count;
2004		j := 1;
2005	<	for i := 0 to Qry.Current.Count - 1 do
2005	>	for i := 0 to Qry.FieldCount - 1 do
2006		begin
2007		if (Qry = FQSelect) then
2008		j := i + 1
2009	<	else begin
2009	>	else
2010	>	begin
2011		if FieldsLoaded = 0 then
2012		break;
2013	<	j := FQSelect.FieldIndex[Qry.Current[i].Name] + 1;
2013	>	j := FQSelect.FieldIndex[Qry[i].Name] + 1;
2014		if j < 1 then
2015		continue
2016		else
2017		Dec(FieldsLoaded);
2018		end;
2019	<	with FQSelect.Current[j - 1].Data^ do
2020	<	if aliasname = 'IBX_INTERNAL_DBKEY' then {do not localize}
2019	>	with FQSelect.MetaData[j - 1] do
2020	>	if GetAliasname = 'IBX_INTERNAL_DBKEY' then {do not localize}
2021		begin
2022	<	if sqllen <= 8 then
2023	<	p^.rdDBKey := PIBDBKEY(Qry.Current[i].AsPointer)^;
2022	>	if (GetSize <= 8) then
2023	>	p^.rdDBKey := PIBDBKEY(Qry[i].AsPointer)^;
2024		continue;
2025		end;
2026	<	if j > 0 then with p^ do
2026	>	if j > 0 then
2027		begin
2028	<	rdFields[j].fdDataType :=
2029	<	Qry.Current[i].Data^.sqltype and (not 1);
2030	<	rdFields[j].fdDataScale :=
2031	<	Qry.Current[i].Data^.sqlscale;
2032	<	rdFields[j].fdNullable :=
1753	<	(Qry.Current[i].Data^.sqltype and 1 = 1);
1754	<	rdFields[j].fdIsNull :=
1755	<	(rdFields[j].fdNullable and (Qry.Current[i].Data^.sqlind^ = -1));
1756	<	LocalData := Qry.Current[i].Data^.sqldata;
1757	<	case rdFields[j].fdDataType of
1758	<	SQL_TIMESTAMP:
1759	<	begin
1760	<	rdFields[j].fdDataSize := SizeOf(TDateTime);
1761	<	if RecordNumber >= 0 then
1762	<	LocalDate := TimeStampToMSecs(DateTimeToTimeStamp(Qry.Current[i].AsDateTime));
1763	<	LocalData := PChar(@LocalDate);
1764	<	end;
1765	<	SQL_TYPE_DATE:
1766	<	begin
1767	<	rdFields[j].fdDataSize := SizeOf(TDateTime);
1768	<	if RecordNumber >= 0 then
1769	<	LocalInt := DateTimeToTimeStamp(Qry.Current[i].AsDateTime).Date;
1770	<	LocalData := PChar(@LocalInt);
1771	<	end;
1772	<	SQL_TYPE_TIME:
1773	<	begin
1774	<	rdFields[j].fdDataSize := SizeOf(TDateTime);
1775	<	if RecordNumber >= 0 then
1776	<	LocalInt := DateTimeToTimeStamp(Qry.Current[i].AsDateTime).Time;
1777	<	LocalData := PChar(@LocalInt);
1778	<	end;
1779	<	SQL_SHORT, SQL_LONG:
2028	>	LocalData := nil;
2029	>	with p^.rdFields[j], FFieldColumns^[j] do
2030	>	begin
2031	>	Qry.Current.GetData(i,fdIsNull,fdDataLength,LocalData);
2032	>	if not fdIsNull then
2033		begin
2034	<	if (rdFields[j].fdDataScale = 0) then
2035	<	begin
2036	<	rdFields[j].fdDataSize := SizeOf(Integer);
2037	<	if RecordNumber >= 0 then
2038	<	LocalInt := Qry.Current[i].AsLong;
2039	<	LocalData := PChar(@LocalInt);
2040	<	end
2041	<	else if (rdFields[j].fdDataScale >= (-4)) then
2042	<	begin
2043	<	rdFields[j].fdDataSize := SizeOf(Currency);
2044	<	if RecordNumber >= 0 then
2045	<	LocalCurrency := Qry.Current[i].AsCurrency;
2046	<	LocalData := PChar(@LocalCurrency);
2047	<	end
2048	<	else begin
2049	<	rdFields[j].fdDataSize := SizeOf(Double);
2050	<	if RecordNumber >= 0 then
2051	<	LocalDouble := Qry.Current[i].AsDouble;
2052	<	LocalData := PChar(@LocalDouble);
2034	>	case fdDataType of  {Get Formatted data for column types that need formatting}
2035	>	SQL_TIMESTAMP:
2036	>	begin
2037	>	LocalDate := TimeStampToMSecs(DateTimeToTimeStamp(Qry[i].AsDateTime));
2038	>	LocalData := PByte(@LocalDate);
2039	>	end;
2040	>	SQL_TYPE_DATE:
2041	>	begin
2042	>	LocalInt := DateTimeToTimeStamp(Qry[i].AsDateTime).Date;
2043	>	LocalData := PByte(@LocalInt);
2044	>	end;
2045	>	SQL_TYPE_TIME:
2046	>	begin
2047	>	LocalInt := DateTimeToTimeStamp(Qry[i].AsDateTime).Time;
2048	>	LocalData := PByte(@LocalInt);
2049	>	end;
2050	>	SQL_SHORT, SQL_LONG:
2051	>	begin
2052	>	if (fdDataScale = 0) then
2053	>	begin
2054	>	LocalInt := Qry[i].AsLong;
2055	>	LocalData := PByte(@LocalInt);
2056	>	end
2057	>	else
2058	>	if (fdDataScale >= (-4)) then
2059	>	begin
2060	>	LocalCurrency := Qry[i].AsCurrency;
2061	>	LocalData := PByte(@LocalCurrency);
2062	>	end
2063	>	else
2064	>	begin
2065	>	LocalDouble := Qry[i].AsDouble;
2066	>	LocalData := PByte(@LocalDouble);
2067		end;
2068	<	end;
2069	<	SQL_INT64:
2070	<	begin
2071	<	if (rdFields[j].fdDataScale = 0) then
2072	<	begin
2073	<	rdFields[j].fdDataSize := SizeOf(Int64);
2074	<	if RecordNumber >= 0 then
2075	<	LocalInt64 := Qry.Current[i].AsInt64;
2076	<	LocalData := PChar(@LocalInt64);
2077	<	end
2078	<	else if (rdFields[j].fdDataScale >= (-4)) then
2079	<	begin
2080	<	rdFields[j].fdDataSize := SizeOf(Currency);
2081	<	if RecordNumber >= 0 then
2082	<	LocalCurrency := Qry.Current[i].AsCurrency;
2083	<	LocalData := PChar(@LocalCurrency);
2084	<	end
2085	<	else begin
2086	<	rdFields[j].fdDataSize := SizeOf(Double);
2087	<	if RecordNumber >= 0 then
2088	<	LocalDouble := Qry.Current[i].AsDouble;
2089	<	LocalData := PChar(@LocalDouble);
2090	<	end
2091	<	end;
2092	<	SQL_DOUBLE, SQL_FLOAT, SQL_D_FLOAT:
2093	<	begin
1827	<	rdFields[j].fdDataSize := SizeOf(Double);
1828	<	if RecordNumber >= 0 then
1829	<	LocalDouble := Qry.Current[i].AsDouble;
1830	<	LocalData := PChar(@LocalDouble);
1831	<	end;
1832	<	SQL_VARYING:
1833	<	begin
1834	<	rdFields[j].fdDataSize := Qry.Current[i].Data^.sqllen;
1835	<	rdFields[j].fdDataLength := isc_vax_integer(Qry.Current[i].Data^.sqldata, 2);
1836	<	if RecordNumber >= 0 then
1837	<	begin
1838	<	if (rdFields[j].fdDataLength = 0) then
1839	<	LocalData := nil
1840	<	else
2068	>	end;
2069	>	SQL_INT64:
2070	>	begin
2071	>	if (fdDataScale = 0) then
2072	>	begin
2073	>	LocalInt64 := Qry[i].AsInt64;
2074	>	LocalData := PByte(@LocalInt64);
2075	>	end
2076	>	else
2077	>	if (fdDataScale >= (-4)) then
2078	>	begin
2079	>	LocalCurrency := Qry[i].AsCurrency;
2080	>	LocalData := PByte(@LocalCurrency);
2081	>	end
2082	>	else
2083	>	begin
2084	>	LocalDouble := Qry[i].AsDouble;
2085	>	LocalData := PByte(@LocalDouble);
2086	>	end
2087	>	end;
2088	>	SQL_DOUBLE, SQL_FLOAT, SQL_D_FLOAT:
2089	>	begin
2090	>	LocalDouble := Qry[i].AsDouble;
2091	>	LocalData := PByte(@LocalDouble);
2092	>	end;
2093	>	SQL_BOOLEAN:
2094		begin
2095	<	temp :=  Qry.Current[i];
2096	<	LocalData := @temp.Data^.sqldata[2];
1844	<	(*              LocalData := @Qry.Current[i].Data^.sqldata[2];*)
2095	>	LocalBool := Qry[i].AsBoolean;
2096	>	LocalData := PByte(@LocalBool);
2097		end;
2098		end;
2099	<	end;
2100	<	SQL_BOOLEAN:
2101	<	begin
2102	<	LocalBool:= false;
2103	<	rdFields[j].fdDataSize := SizeOf(wordBool);
1852	<	if RecordNumber >= 0 then
1853	<	LocalBool := Qry.Current[i].AsBoolean;
1854	<	LocalData := PChar(@LocalBool);
1855	<	end;
1856	<	else { SQL_TEXT, SQL_BLOB, SQL_ARRAY, SQL_QUAD }
1857	<	begin
1858	<	rdFields[j].fdDataSize := Qry.Current[i].Data^.sqllen;
1859	<	if (rdFields[j].fdDataType = SQL_TEXT) then
1860	<	rdFields[j].fdDataLength := rdFields[j].fdDataSize;
1861	<	end;
1862	<	end;
1863	<	if RecordNumber < 0 then
1864	<	begin
1865	<	rdFields[j].fdIsNull := True;
1866	<	rdFields[j].fdDataOfs := FRecordSize;
1867	<	Inc(FRecordSize, rdFields[j].fdDataSize);
1868	<	end
1869	<	else begin
1870	<	if rdFields[j].fdDataType = SQL_VARYING then
1871	<	begin
1872	<	if LocalData <> nil then
1873	<	Move(LocalData^, Buffer[rdFields[j].fdDataOfs], rdFields[j].fdDataLength)
2099	>
2100	>	if fdDataType = SQL_VARYING then
2101	>	Move(LocalData^, Buffer[fdDataOfs], fdDataLength)
2102	>	else
2103	>	Move(LocalData^, Buffer[fdDataOfs], fdDataSize)
2104		end
2105	+	else {Null column}
2106	+	if fdDataType = SQL_VARYING then
2107	+	FillChar(Buffer[fdDataOfs],fdDataLength,0)
2108		else
2109	<	Move(LocalData^, Buffer[rdFields[j].fdDataOfs], rdFields[j].fdDataSize)
2109	>	FillChar(Buffer[fdDataOfs],fdDataSize,0);
2110		end;
2111		end;
2112		end;
2113	<	WriteRecordCache(RecordNumber, PChar(p));
2113	>	WriteRecordCache(RecordNumber, Buffer);
2114		end;
2115
2116		function TIBCustomDataSet.GetActiveBuf: PChar;
#	Line 1922 | Line 2155 | begin
2155		result := FBase.Database;
2156		end;
2157
1925	–	function TIBCustomDataSet.GetDBHandle: PISC_DB_HANDLE;
1926	–	begin
1927	–	result := FBase.DBHandle;
1928	–	end;
1929	–
2158		function TIBCustomDataSet.GetDeleteSQL: TStrings;
2159		begin
2160		result := FQDelete.SQL;
#	Line 1937 | Line 2165 | begin
2165		result := FQInsert.SQL;
2166		end;
2167
2168	<	function TIBCustomDataSet.GetSQLParams: TIBXSQLDA;
2168	>	function TIBCustomDataSet.GetSQLParams: ISQLParams;
2169		begin
2170		if not FInternalPrepared then
2171		InternalPrepare;
#	Line 1954 | Line 2182 | begin
2182		result := FQSelect.SQL;
2183		end;
2184
2185	<	function TIBCustomDataSet.GetStatementType: TIBSQLTypes;
2185	>	function TIBCustomDataSet.GetStatementType: TIBSQLStatementTypes;
2186		begin
2187	<	result := FQSelect.SQLType;
2187	>	result := FQSelect.SQLStatementType;
2188		end;
2189
2190		function TIBCustomDataSet.GetModifySQL: TStrings;
#	Line 1969 | Line 2197 | begin
2197		result := FBase.Transaction;
2198		end;
2199
1972	–	function TIBCustomDataSet.GetTRHandle: PISC_TR_HANDLE;
1973	–	begin
1974	–	result := FBase.TRHandle;
1975	–	end;
1976	–
2200		procedure TIBCustomDataSet.InternalDeleteRecord(Qry: TIBSQL; Buff: Pointer);
2201		begin
2202		if (Assigned(FUpdateObject) and (FUpdateObject.GetSQL(ukDelete).Text <> '')) then
2203		FUpdateObject.Apply(ukDelete,Buff)
2204		else
2205		begin
2206	<	SetInternalSQLParams(FQDelete, Buff);
2206	>	SetInternalSQLParams(FQDelete.Params, Buff);
2207		FQDelete.ExecQuery;
2208		end;
2209		with PRecordData(Buff)^ do
#	Line 1995 | Line 2218 | function TIBCustomDataSet.InternalLocate
2218		const KeyValues: Variant; Options: TLocateOptions): Boolean;
2219		var
2220		keyFieldList: TList;
1998	–	{$IF FPC_FULLVERSION >= 20700 }
2221		CurBookmark: TBookmark;
2000	–	{$ELSE}
2001	–	CurBookmark: string;
2002	–	{$ENDIF}
2222		fieldValue: Variant;
2223		lookupValues: array of variant;
2224		i, fieldCount: Integer;
#	Line 2081 | Line 2300 | end;
2300
2301		procedure TIBCustomDataSet.InternalPostRecord(Qry: TIBSQL; Buff: Pointer);
2302		var
2303	<	i, j, k: Integer;
2303	>	i, j, k, arr: Integer;
2304		pbd: PBlobDataArray;
2305	+	pda: PArrayDataArray;
2306		begin
2307		pbd := PBlobDataArray(PChar(Buff) + FBlobCacheOffset);
2308	<	j := 0;
2308	>	pda := PArrayDataArray(PChar(Buff) + FArrayCacheOffset);
2309	>	j := 0; arr := 0;
2310		for i := 0 to FieldCount - 1 do
2311		if Fields[i].IsBlob then
2312		begin
#	Line 2094 | Line 2315 | begin
2315		begin
2316		pbd^[j].Finalize;
2317		PISC_QUAD(
2318	<	PChar(Buff) + PRecordData(Buff)^.rdFields[k].fdDataOfs)^ :=
2318	>	PChar(Buff) + FFieldColumns^[k].fdDataOfs)^ :=
2319		pbd^[j].BlobID;
2320		PRecordData(Buff)^.rdFields[k].fdIsNull := pbd^[j].Size = 0;
2321	+	end
2322	+	else
2323	+	begin
2324	+	PRecordData(Buff)^.rdFields[k].fdIsNull := true;
2325	+	with PISC_QUAD(PChar(Buff) + FFieldColumns^[k].fdDataOfs)^ do
2326	+	begin
2327	+	gds_quad_high := 0;
2328	+	gds_quad_low := 0;
2329	+	end;
2330		end;
2331		Inc(j);
2332	+	end
2333	+	else
2334	+	if Fields[i] is TIBArrayField then
2335	+	begin
2336	+	if pda^[arr] <> nil then
2337	+	begin
2338	+	k := FMappedFieldPosition[Fields[i].FieldNo -1];
2339	+	PISC_QUAD(
2340	+	PChar(Buff) + FFieldColumns^[k].fdDataOfs)^ :=  pda^[arr].ArrayIntf.GetArrayID;
2341	+	PRecordData(Buff)^.rdFields[k].fdIsNull := pda^[arr].ArrayIntf.IsEmpty;
2342	+	end;
2343	+	Inc(arr);
2344		end;
2345		if Assigned(FUpdateObject) then
2346		begin
#	Line 2110 | Line 2352 | begin
2352		FUpdateObject.Apply(ukModify,Buff);
2353		end
2354		else begin
2355	<	SetInternalSQLParams(Qry, Buff);
2355	>	SetInternalSQLParams(Qry.Params, Buff);
2356		Qry.ExecQuery;
2357		end;
2358		PRecordData(Buff)^.rdUpdateStatus := usUnmodified;
#	Line 2144 | Line 2386 | begin
2386		end
2387		else
2388		Qry := FQRefresh;
2389	<	SetInternalSQLParams(Qry, Buff);
2389	>	SetInternalSQLParams(Qry.Params, Buff);
2390		Qry.ExecQuery;
2391		try
2392	<	if (Qry.SQLType = SQLExecProcedure) or
2151	<	(Qry.Next <> nil) then
2392	>	if (Qry.SQLStatementType = SQLExecProcedure) or Qry.Next then
2393		begin
2394		ofs := PRecordData(Buff)^.rdSavedOffset;
2395		FetchCurrentRecordToBuffer(Qry,
#	Line 2241 | Line 2482 | begin
2482		end;
2483
2484		procedure TIBCustomDataSet.InternalPrepare;
2244	–	var
2245	–	DidActivate: Boolean;
2485		begin
2486		if FInternalPrepared then
2487		Exit;
2249	–	DidActivate := False;
2488		FBase.SetCursor;
2489		try
2490		ActivateConnection;
2491	<	DidActivate := ActivateTransaction;
2491	>	ActivateTransaction;
2492		FBase.CheckDatabase;
2493		FBase.CheckTransaction;
2494		if HasParser and (FParser.SQLText <> FQSelect.SQL.Text) then
#	Line 2288 | Line 2526 | begin
2526		end else
2527		IBError(ibxeEmptyQuery, [nil]);
2528		finally
2291	–	if DidActivate then
2292	–	DeactivateTransaction;
2529		FBase.RestoreCursor;
2530		end;
2531		end;
#	Line 2319 | Line 2555 | var
2555		begin
2556		CopyRecordBuffer(Buffer, OldBuffer);
2557		if BlobFieldCount > 0 then
2558	<	FillChar(PChar(OldBuffer)[FBlobCacheOffset], BlobFieldCount * SizeOf(TIBBlobStream),
2558	>	FillChar(PChar(OldBuffer)[FBlobCacheOffset],
2559	>	BlobFieldCount * SizeOf(TIBBlobStream) + ArrayFieldCount * SizeOf(IArray),
2560		0);
2561		end;
2562
#	Line 2361 | Line 2598 | begin
2598		if (FBase.Database <> Value) then
2599		begin
2600		CheckDatasetClosed;
2601	+	InternalUnPrepare;
2602		FBase.Database := Value;
2603		FQDelete.Database := Value;
2604		FQInsert.Database := Value;
#	Line 2388 | Line 2626 | begin
2626		end;
2627		end;
2628
2629	<	procedure TIBCustomDataSet.SetInternalSQLParams(Qry: TIBSQL; Buffer: Pointer);
2629	>	procedure TIBCustomDataSet.SetInternalSQLParams(Params: ISQLParams; Buffer: Pointer);
2630		var
2631		i, j: Integer;
2632		cr, data: PChar;
2633	<	fn, st: string;
2633	>	fn: string;
2634	>	st: RawByteString;
2635		OldBuffer: Pointer;
2636		ts: TTimeStamp;
2637	+	Param: ISQLParam;
2638		begin
2639		if (Buffer = nil) then
2640		IBError(ibxeBufferNotSet, [nil]);
#	Line 2402 | Line 2642 | begin
2642		InternalPrepare;
2643		OldBuffer := nil;
2644		try
2645	<	for i := 0 to Qry.Params.Count - 1 do
2645	>	for i := 0 to Params.GetCount - 1 do
2646		begin
2647	<	fn := Qry.Params[i].Name;
2647	>	Param := Params[i];
2648	>	fn := Param.Name;
2649		if (Pos('OLD_', fn) = 1) then {mbcs ok}
2650		begin
2651		fn := Copy(fn, 5, Length(fn));
#	Line 2424 | Line 2665 | begin
2665		cr := Buffer;
2666		j := FQSelect.FieldIndex[fn] + 1;
2667		if (j > 0) then
2668	<	with PRecordData(cr)^ do
2668	>	with PRecordData(cr)^,rdFields[j], FFieldColumns^[j] do
2669		begin
2670	<	if Qry.Params[i].name = 'IBX_INTERNAL_DBKEY' then {do not localize}
2670	>	if Param.name = 'IBX_INTERNAL_DBKEY' then {do not localize}
2671		begin
2672	<	PIBDBKey(Qry.Params[i].AsPointer)^ := rdDBKey;
2672	>	PIBDBKey(Param.AsPointer)^ := rdDBKey;
2673		continue;
2674		end;
2675	<	if rdFields[j].fdIsNull then
2676	<	Qry.Params[i].IsNull := True
2675	>	if fdIsNull then
2676	>	Param.IsNull := True
2677		else begin
2678	<	Qry.Params[i].IsNull := False;
2679	<	data := cr + rdFields[j].fdDataOfs;
2680	<	case rdFields[j].fdDataType of
2678	>	Param.IsNull := False;
2679	>	data := cr + fdDataOfs;
2680	>	case fdDataType of
2681		SQL_TEXT, SQL_VARYING:
2682		begin
2683	<	SetString(st, data, rdFields[j].fdDataLength);
2684	<	Qry.Params[i].AsString := st;
2683	>	SetString(st, data, fdDataLength);
2684	>	SetCodePage(st,fdCodePage,false);
2685	>	Param.AsString := st;
2686		end;
2687		SQL_FLOAT, SQL_DOUBLE, SQL_D_FLOAT:
2688	<	Qry.Params[i].AsDouble := PDouble(data)^;
2688	>	Param.AsDouble := PDouble(data)^;
2689		SQL_SHORT, SQL_LONG:
2690		begin
2691	<	if rdFields[j].fdDataScale = 0 then
2692	<	Qry.Params[i].AsLong := PLong(data)^
2693	<	else if rdFields[j].fdDataScale >= (-4) then
2694	<	Qry.Params[i].AsCurrency := PCurrency(data)^
2691	>	if fdDataScale = 0 then
2692	>	Param.AsLong := PLong(data)^
2693	>	else
2694	>	if fdDataScale >= (-4) then
2695	>	Param.AsCurrency := PCurrency(data)^
2696		else
2697	<	Qry.Params[i].AsDouble := PDouble(data)^;
2697	>	Param.AsDouble := PDouble(data)^;
2698		end;
2699		SQL_INT64:
2700		begin
2701	<	if rdFields[j].fdDataScale = 0 then
2702	<	Qry.Params[i].AsInt64 := PInt64(data)^
2703	<	else if rdFields[j].fdDataScale >= (-4) then
2704	<	Qry.Params[i].AsCurrency := PCurrency(data)^
2701	>	if fdDataScale = 0 then
2702	>	Param.AsInt64 := PInt64(data)^
2703	>	else
2704	>	if fdDataScale >= (-4) then
2705	>	Param.AsCurrency := PCurrency(data)^
2706		else
2707	<	Qry.Params[i].AsDouble := PDouble(data)^;
2707	>	Param.AsDouble := PDouble(data)^;
2708		end;
2709		SQL_BLOB, SQL_ARRAY, SQL_QUAD:
2710	<	Qry.Params[i].AsQuad := PISC_QUAD(data)^;
2710	>	Param.AsQuad := PISC_QUAD(data)^;
2711		SQL_TYPE_DATE:
2712		begin
2713		ts.Date := PInt(data)^;
2714		ts.Time := 0;
2715	<	Qry.Params[i].AsDate :=
2472	<	TimeStampToDateTime(ts);
2715	>	Param.AsDate := TimeStampToDateTime(ts);
2716		end;
2717		SQL_TYPE_TIME:
2718		begin
2719		ts.Date := 0;
2720		ts.Time := PInt(data)^;
2721	<	Qry.Params[i].AsTime :=
2479	<	TimeStampToDateTime(ts);
2721	>	Param.AsTime := TimeStampToDateTime(ts);
2722		end;
2723		SQL_TIMESTAMP:
2724	<	Qry.Params[i].AsDateTime :=
2724	>	Param.AsDateTime :=
2725		TimeStampToDateTime(MSecsToTimeStamp(trunc(PDouble(data)^)));
2726		SQL_BOOLEAN:
2727	<	Qry.Params[i].AsBoolean := PWordBool(data)^;
2727	>	Param.AsBoolean := PWordBool(data)^;
2728		end;
2729		end;
2730		end;
#	Line 2638 | Line 2880 | begin
2880		Result := Assigned( FQSelect ) and FQSelect.EOF;
2881		end;
2882
2883	<	function TIBCustomDataSet.ParamByName(ParamName: String): TIBXSQLVAR;
2883	>	function TIBCustomDataSet.ParamByName(ParamName: String): ISQLParam;
2884		begin
2885		ActivateConnection;
2886		ActivateTransaction;
#	Line 2775 | Line 3017 | var
3017		Buff: PChar;
3018		bTr, bDB: Boolean;
3019		begin
3020	+	if (Field = nil) or (Field.DataSet <> self) then
3021	+	IBError(ibxFieldNotinDataSet,[Field.Name,Name]);
3022		Buff := GetActiveBuf;
3023		if Buff = nil then
3024		begin
3025		fs := TIBBlobStream.Create;
3026		fs.Mode := bmReadWrite;
3027	+	fs.Database := Database;
3028	+	fs.Transaction := Transaction;
3029	+	fs.SetField(Field);
3030		FBlobStreamList.Add(Pointer(fs));
3031		result := TIBDSBlobStream.Create(Field, fs, Mode);
3032		exit;
#	Line 2794 | Line 3041 | begin
3041		fs.Mode := bmReadWrite;
3042		fs.Database := Database;
3043		fs.Transaction := Transaction;
3044	+	fs.SetField(Field);
3045		fs.BlobID :=
3046	<	PISC_QUAD(@Buff[PRecordData(Buff)^.rdFields[FMappedFieldPosition[Field.FieldNo - 1]].fdDataOfs])^;
3046	>	PISC_QUAD(@Buff[FFieldColumns^[FMappedFieldPosition[Field.FieldNo - 1]].fdDataOfs])^;
3047		if (CachedUpdates) then
3048		begin
3049		bTr := not Transaction.InTransaction;
#	Line 2816 | Line 3064 | begin
3064		result := TIBDSBlobStream.Create(Field, fs, Mode);
3065		end;
3066
3067	+	function TIBCustomDataSet.GetArray(Field: TIBArrayField): IArray;
3068	+	var Buff: PChar;
3069	+	pda: PArrayDataArray;
3070	+	bTr, bDB: Boolean;
3071	+	begin
3072	+	if (Field = nil) or (Field.DataSet <> self) then
3073	+	IBError(ibxFieldNotinDataSet,[Field.Name,Name]);
3074	+	Buff := GetActiveBuf;
3075	+	if Buff = nil then
3076	+	Result := Database.Attachment.CreateArray(Transaction.TransactionIntf,
3077	+	Field.FRelationName,Field.FieldName)
3078	+	else
3079	+	begin
3080	+	pda := PArrayDataArray(Buff + FArrayCacheOffset);
3081	+	if pda^[Field.FCacheOffset] = nil then
3082	+	begin
3083	+	AdjustRecordOnInsert(Buff);
3084	+	if Field.IsNull then
3085	+	Result := Database.Attachment.CreateArray(Transaction.TransactionIntf,
3086	+	Field.FRelationName,Field.FieldName)
3087	+	else
3088	+	Result := Database.Attachment.OpenArray(Transaction.TransactionIntf,
3089	+	Field.FRelationName,Field.FieldName,Field.ArrayID);
3090	+	pda^[Field.FCacheOffset] := TIBArray.Create(Field,Result);
3091	+	FArrayList.Add(pda^[Field.FCacheOffset]);
3092	+	if (CachedUpdates) then
3093	+	begin
3094	+	bTr := not Transaction.InTransaction;
3095	+	bDB := not Database.Connected;
3096	+	if bDB then
3097	+	Database.Open;
3098	+	if bTr then
3099	+	Transaction.StartTransaction;
3100	+	pda^[Field.FCacheOffset].ArrayIntf.PreLoad;
3101	+	if bTr then
3102	+	Transaction.Commit;
3103	+	if bDB then
3104	+	Database.Close;
3105	+	end;
3106	+	WriteRecordCache(PRecordData(Buff)^.rdRecordNumber, Pointer(Buff));
3107	+	end
3108	+	else
3109	+	Result := pda^[Field.FCacheOffset].ArrayIntf;
3110	+	end;
3111	+	end;
3112	+
3113	+	procedure TIBCustomDataSet.SetArrayIntf(AnArray: IArray; Field: TIBArrayField);
3114	+	var Buff: PChar;
3115	+	pda: PArrayDataArray;
3116	+	begin
3117	+	if (Field = nil) or (Field.DataSet <> self) then
3118	+	IBError(ibxFieldNotinDataSet,[Field.Name,Name]);
3119	+	Buff := GetActiveBuf;
3120	+	if Buff <> nil then
3121	+	begin
3122	+	AdjustRecordOnInsert(Buff);
3123	+	pda := PArrayDataArray(Buff + FArrayCacheOffset);
3124	+	pda^[Field.FCacheOffset].FArray := AnArray;
3125	+	WriteRecordCache(PRecordData(Buff)^.rdRecordNumber, Pointer(Buff));
3126	+	end;
3127	+	end;
3128	+
3129		function TIBCustomDataSet.CompareBookmarks(Bookmark1, Bookmark2: TBookmark): Integer;
3130		const
3131		CMPLess = -1;
#	Line 2896 | Line 3206 | end;
3206		procedure TIBCustomDataSet.DoBeforeClose;
3207		begin
3208		inherited DoBeforeClose;
3209	+	if FInTransactionEnd and (FCloseAction = TARollback) then
3210	+	Exit;
3211		if State in [dsInsert,dsEdit] then
3212		begin
2901	–	if FInTransactionEnd and (FCloseAction = TARollback) then
2902	–	Exit;
2903	–
3213		if DataSetCloseAction = dcSaveChanges then
3214		Post;
3215		{Note this can fail with an exception e.g. due to
3216		database validation error. In which case the dataset remains open }
3217		end;
3218	+	if FCachedUpdates and FUpdatesPending and (DataSetCloseAction = dcSaveChanges) then
3219	+	ApplyUpdates;
3220		end;
3221
3222		procedure TIBCustomDataSet.DoBeforeOpen;
#	Line 2937 | Line 3248 | end;
3248
3249		procedure TIBCustomDataSet.FetchAll;
3250		var
2940	–	{$IF FPC_FULLVERSION >= 20700 }
3251		CurBookmark: TBookmark;
2942	–	{$ELSE}
2943	–	CurBookmark: string;
2944	–	{$ENDIF}
3252		begin
3253		FBase.SetCursor;
3254		try
#	Line 3052 | Line 3359 | begin
3359		if result and (Buffer <> nil) then
3360		Move(Buff[1], Buffer^, Field.DataSize);
3361		end
3362	<	else if (FMappedFieldPosition[Field.FieldNo - 1] > 0) and
3362	>	else
3363	>	if (FMappedFieldPosition[Field.FieldNo - 1] > 0) and
3364		(FMappedFieldPosition[Field.FieldNo - 1] <= CurrentRecord^.rdFieldCount) then
3365	+	with CurrentRecord^.rdFields[FMappedFieldPosition[Field.FieldNo - 1]],
3366	+	FFieldColumns^[FMappedFieldPosition[Field.FieldNo - 1]] do
3367		begin
3368	<	result := not CurrentRecord^.rdFields[FMappedFieldPosition[Field.FieldNo - 1]].fdIsNull;
3368	>	result := not fdIsNull;
3369		if result and (Buffer <> nil) then
3060	–	with CurrentRecord^.rdFields[FMappedFieldPosition[Field.FieldNo - 1]] do
3370		begin
3371	<	Data := Buff + CurrentRecord^.rdFields[FMappedFieldPosition[Field.FieldNo - 1]].fdDataOfs;
3371	>	Data := Buff + fdDataOfs;
3372		if (fdDataType = SQL_VARYING) or (fdDataType = SQL_TEXT) then
3373		begin
3374		if fdDataLength < Field.DataSize then
#	Line 3130 | Line 3439 | begin
3439		if FCurrentRecord < FRecordCount then
3440		ReadRecordCache(FCurrentRecord, Buffer, False)
3441		else begin
3442	<	while (not FQSelect.EOF) and
3134	<	(FQSelect.Next <> nil) and
3442	>	while (not FQSelect.EOF) and FQSelect.Next  and
3443		(FCurrentRecord >= FRecordCount) do begin
3444		FetchCurrentRecordToBuffer(FQSelect, FRecordCount, Buffer);
3445		Inc(FRecordCount);
#	Line 3242 | Line 3550 | procedure TIBCustomDataSet.InternalCance
3550		var
3551		Buff: PChar;
3552		CurRec: Integer;
3553	+	pda: PArrayDataArray;
3554	+	i: integer;
3555		begin
3556		inherited InternalCancel;
3557		Buff := GetActiveBuf;
3558	<	if Buff <> nil then begin
3558	>	if Buff <> nil then
3559	>	begin
3560	>	pda := PArrayDataArray(Buff + FArrayCacheOffset);
3561	>	for i := 0 to ArrayFieldCount - 1 do
3562	>	pda^[i].ArrayIntf.CancelChanges;
3563		CurRec := FCurrentRecord;
3564		AdjustRecordOnInsert(Buff);
3565		if (State = dsEdit) then begin
#	Line 3268 | Line 3582 | begin
3582		DeactivateTransaction;
3583		FQSelect.Close;
3584		ClearBlobCache;
3585	+	ClearArrayCache;
3586		FreeRecordBuffer(FModelBuffer);
3587		FreeRecordBuffer(FOldBuffer);
3588		FCurrentRecord := -1;
#	Line 3283 | Line 3598 | begin
3598		FOBEnd := 0;
3599		FreeMem(FBufferCache);
3600		FBufferCache := nil;
3601	+	FreeMem(FFieldColumns);
3602	+	FFieldColumns := nil;
3603		FreeMem(FOldBufferCache);
3604		FOldBufferCache := nil;
3605		BindFields(False);
#	Line 3360 | Line 3677 | const
3677		var
3678		FieldType: TFieldType;
3679		FieldSize: Word;
3680	+	FieldDataSize: integer;
3681		charSetID: short;
3682		CharSetSize: integer;
3683	<	CharSetName: string;
3683	>	CharSetName: RawByteString;
3684	>	FieldCodePage: TSystemCodePage;
3685		FieldNullable : Boolean;
3686		i, FieldPosition, FieldPrecision: Integer;
3687		FieldAliasName, DBAliasName: string;
3688	<	RelationName, FieldName: string;
3688	>	aRelationName, FieldName: string;
3689		Query : TIBSQL;
3690		FieldIndex: Integer;
3691		FRelationNodes : TRelationNode;
3692	+	aArrayDimensions: integer;
3693	+	aArrayBounds: TArrayBounds;
3694	+	ArrayMetaData: IArrayMetaData;
3695
3696		function Add_Node(Relation, Field : String) : TRelationNode;
3697		var
#	Line 3467 | Line 3789 | var
3789		begin
3790		FRelationNodes := TRelationNode.Create;
3791		FNeedsRefresh := False;
3792	<	Database.InternalTransaction.StartTransaction;
3792	>	if not Database.InternalTransaction.InTransaction then
3793	>	Database.InternalTransaction.StartTransaction;
3794		Query := TIBSQL.Create(self);
3795		try
3796		Query.Database := DataBase;
#	Line 3475 | Line 3798 | begin
3798		FieldDefs.BeginUpdate;
3799		FieldDefs.Clear;
3800		FieldIndex := 0;
3801	<	if (Length(FMappedFieldPosition) < SourceQuery.Current.Count) then
3802	<	SetLength(FMappedFieldPosition, SourceQuery.Current.Count);
3801	>	if (Length(FMappedFieldPosition) < SourceQuery.MetaData.Count) then
3802	>	SetLength(FMappedFieldPosition, SourceQuery.MetaData.Count);
3803		Query.SQL.Text := DefaultSQL;
3804		Query.Prepare;
3805	<	SetLength(FAliasNameMap, SourceQuery.Current.Count);
3806	<	SetLength(FAliasNameList, SourceQuery.Current.Count);
3807	<	for i := 0 to SourceQuery.Current.Count - 1 do
3808	<	with SourceQuery.Current[i].Data^ do
3805	>	SetLength(FAliasNameMap, SourceQuery.MetaData.Count);
3806	>	SetLength(FAliasNameList, SourceQuery.MetaData.Count);
3807	>	for i := 0 to SourceQuery.MetaData.GetCount - 1 do
3808	>	with SourceQuery.MetaData[i] do
3809		begin
3810		{ Get the field name }
3811	<	FieldAliasName := SourceQuery.Current[i].Name;
3812	<	SetString(DBAliasName, aliasname, aliasname_length);
3813	<	SetString(RelationName, relname, relname_length);
3814	<	SetString(FieldName, sqlname, sqlname_length);
3811	>	FieldAliasName := GetName;
3812	>	DBAliasName := GetAliasname;
3813	>	aRelationName := getRelationName;
3814	>	FieldName := getSQLName;
3815		FAliasNameList[i] := DBAliasName;
3816		FieldSize := 0;
3817	+	FieldDataSize := GetSize;
3818		FieldPrecision := 0;
3819	<	FieldNullable := SourceQuery.Current[i].IsNullable;
3819	>	FieldNullable := IsNullable;
3820		CharSetSize := 0;
3821		CharSetName := '';
3822	<	case sqltype and not 1 of
3822	>	FieldCodePage := CP_NONE;
3823	>	aArrayDimensions := 0;
3824	>	SetLength(aArrayBounds,0);
3825	>	case SQLType of
3826		{ All VARCHAR's must be converted to strings before recording
3827		their values }
3828		SQL_VARYING, SQL_TEXT:
3829		begin
3830	<	CharSetSize := FBase.GetCharSetSize(sqlsubtype and $FF);
3831	<	CharSetName := FBase.GetCharSetName(sqlsubtype and $FF);
3832	<	{FieldSize is encoded for strings - see TIBStringField.SetSize for decode}
3833	<	FieldSize := sqllen;
3834	<	if CharSetSize = 2 then
3835	<	FieldType := ftWideString
3509	<	else
3510	<	FieldType := ftString;
3830	>	if not Database.Attachment.CharSetWidth(getCharSetID,CharSetSize) then
3831	>	CharSetSize := 1;
3832	>	CharSetName := Database.Attachment.GetCharsetName(getCharSetID);
3833	>	Database.Attachment.CharSetID2CodePage(getCharSetID,FieldCodePage);
3834	>	FieldSize := FieldDataSize div CharSetSize;
3835	>	FieldType := ftString;
3836		end;
3837		{ All Doubles/Floats should be cast to doubles }
3838		SQL_DOUBLE, SQL_FLOAT:
3839		FieldType := ftFloat;
3840		SQL_SHORT:
3841		begin
3842	<	if (sqlscale = 0) then
3842	>	if (getScale = 0) then
3843		FieldType := ftSmallInt
3844		else begin
3845		FieldType := ftBCD;
3846		FieldPrecision := 4;
3847	<	FieldSize := -sqlscale;
3847	>	FieldSize := -getScale;
3848		end;
3849		end;
3850		SQL_LONG:
3851		begin
3852	<	if (sqlscale = 0) then
3852	>	if (getScale = 0) then
3853		FieldType := ftInteger
3854	<	else if (sqlscale >= (-4)) then
3854	>	else if (getScale >= (-4)) then
3855		begin
3856		FieldType := ftBCD;
3857		FieldPrecision := 9;
3858	<	FieldSize := -sqlscale;
3858	>	FieldSize := -getScale;
3859		end
3860		else
3861		if Database.SQLDialect = 1 then
#	Line 3542 | Line 3867 | begin
3867		begin
3868		FieldType := ftFMTBCD;
3869		FieldPrecision := 9;
3870	<	FieldSize := -sqlscale;
3870	>	FieldSize := -getScale;
3871		end;
3872		end;
3873
3874		SQL_INT64:
3875		begin
3876	<	if (sqlscale = 0) then
3876	>	if (getScale = 0) then
3877		FieldType := ftLargeInt
3878	<	else if (sqlscale >= (-4)) then
3878	>	else if (getScale >= (-4)) then
3879		begin
3880		FieldType := ftBCD;
3881		FieldPrecision := 18;
3882	<	FieldSize := -sqlscale;
3882	>	FieldSize := -getScale;
3883		end
3884		else
3885	<	FieldType := ftFloat
3885	>	FieldType := ftFloat;
3886		end;
3887		SQL_TIMESTAMP: FieldType := ftDateTime;
3888		SQL_TYPE_TIME: FieldType := ftTime;
#	Line 3565 | Line 3890 | begin
3890		SQL_BLOB:
3891		begin
3892		FieldSize := sizeof (TISC_QUAD);
3893	<	if (sqlsubtype = 1) then
3893	>	if (getSubtype = 1) then
3894		begin
3895	<	if strpas(sqlname) = '' then {Complex SQL with no identifiable column - use connection default}
3896	<	begin
3897	<	CharSetSize := FBase.GetDefaultCharSetSize;
3898	<	CharSetName := FBase.GetDefaultCharSetName;
3899	<	end
3575	<	else
3576	<	begin
3577	<	charSetID := GetBlobCharSetID(Database.Handle,Database.InternalTransaction.Handle,
3578	<	@relname,@sqlname);
3579	<	CharSetSize := FBase.GetCharSetSize(charSetID);
3580	<	CharSetName := FBase.GetCharSetName(charSetID);
3581	<	end;
3582	<	if CharSetSize = 2 then
3583	<	FieldType := ftWideMemo
3584	<	else
3585	<	FieldType := ftMemo;
3895	>	if not Database.Attachment.CharSetWidth(getCharSetID,CharSetSize) then
3896	>	CharSetSize := 1;
3897	>	CharSetName := Database.Attachment.GetCharsetName(getCharSetID);
3898	>	Database.Attachment.CharSetID2CodePage(getCharSetID,FieldCodePage);
3899	>	FieldType := ftMemo;
3900		end
3901		else
3902		FieldType := ftBlob;
#	Line 3590 | Line 3904 | begin
3904		SQL_ARRAY:
3905		begin
3906		FieldSize := sizeof (TISC_QUAD);
3907	<	FieldType := ftUnknown;
3907	>	FieldType := ftArray;
3908	>	ArrayMetaData := GetArrayMetaData;
3909	>	if ArrayMetaData <> nil then
3910	>	begin
3911	>	aArrayDimensions := ArrayMetaData.GetDimensions;
3912	>	aArrayBounds := ArrayMetaData.GetBounds;
3913	>	end;
3914		end;
3915		SQL_BOOLEAN:
3916		FieldType:= ftBoolean;
#	Line 3607 | Line 3927 | begin
3927		Name := FieldAliasName;
3928		FAliasNameMap[FieldNo-1] := DBAliasName;
3929		Size := FieldSize;
3930	+	DataSize := FieldDataSize;
3931		Precision := FieldPrecision;
3932		Required := not FieldNullable;
3933	+	RelationName := aRelationName;
3934		InternalCalcField := False;
3935		CharacterSetSize := CharSetSize;
3936		CharacterSetName := CharSetName;
3937	+	CodePage := FieldCodePage;
3938	+	ArrayDimensions := aArrayDimensions;
3939	+	ArrayBounds := aArrayBounds;
3940		if (FieldName <> '') and (RelationName <> '') then
3941		begin
3942		if Has_COMPUTED_BLR(RelationName, FieldName) then
#	Line 3639 | Line 3964 | begin
3964		FreeNodes;
3965		Database.InternalTransaction.Commit;
3966		FieldDefs.EndUpdate;
3967	+	FieldDefs.Updated := true;
3968		end;
3969		end;
3970
#	Line 3656 | Line 3982 | begin
3982		else begin
3983		Buffer := AllocRecordBuffer;
3984		try
3985	<	while FQSelect.Next <> nil do
3985	>	while FQSelect.Next do
3986		begin
3987		FetchCurrentRecordToBuffer(FQSelect, FRecordCount, Buffer);
3988		Inc(FRecordCount);
#	Line 3671 | Line 3997 | end;
3997		procedure TIBCustomDataSet.InternalSetParamsFromCursor;
3998		var
3999		i: Integer;
4000	<	cur_param: TIBXSQLVAR;
4000	>	cur_param: ISQLParam;
4001		cur_field: TField;
4002		s: TStream;
4003		begin
#	Line 3679 | Line 4005 | begin
4005		IBError(ibxeEmptyQuery, [nil]);
4006		if not FInternalPrepared then
4007		InternalPrepare;
4008	<	if (SQLParams.Count > 0) and (DataSource <> nil) and (DataSource.DataSet <> nil) then
4008	>	if (SQLParams.GetCount > 0) and (DataSource <> nil) and (DataSource.DataSet <> nil) then
4009		begin
4010	<	for i := 0 to SQLParams.Count - 1 do
4010	>	for i := 0 to SQLParams.GetCount - 1 do
4011		begin
4012		cur_field := DataSource.DataSet.FindField(SQLParams[i].Name);
4013		cur_param := SQLParams[i];
#	Line 3715 | Line 4041 | begin
4041		try
4042		s := DataSource.DataSet.
4043		CreateBlobStream(cur_field, bmRead);
4044	<	cur_param.LoadFromStream(s);
4044	>	cur_param.AsBlob := TIBDSBlobStream(s).FBlobStream.Blob;
4045		finally
4046		s.free;
4047		end;
4048		end;
4049	+	ftArray:
4050	+	cur_param.AsArray := TIBArrayField(cur_field).ArrayIntf;
4051		else
4052		IBError(ibxeNotSupported, [nil]);
4053		end;
#	Line 3752 | Line 4080 | procedure TIBCustomDataSet.InternalOpen;
4080		result := SizeOf(TRecordData) + ((n - 1) * SizeOf(TFieldData));
4081		end;
4082
3755	–	function GetFieldDef(aFieldNo: integer): TIBFieldDef;
3756	–	var i: integer;
3757	–	begin
3758	–	Result := nil;
3759	–	for i := 0 to FieldDefs.Count - 1 do
3760	–	if FieldDefs[i].FieldNo = aFieldNo then
3761	–	begin
3762	–	Result := TIBFieldDef(FieldDefs[i]);
3763	–	break;
3764	–	end;
3765	–	end;
3766	–
3767	–	procedure SetExtendedProperties;
3768	–	var i: integer;
3769	–	IBFieldDef: TIBFieldDef;
3770	–	begin
3771	–	for i := 0 to Fields.Count - 1 do
3772	–	if Fields[i].FieldNo > 0 then
3773	–	begin
3774	–	if(Fields[i] is TIBStringField) then
3775	–	with TIBStringField(Fields[i]) do
3776	–	begin
3777	–	IBFieldDef := GetFieldDef(FieldNo);
3778	–	if IBFieldDef <> nil then
3779	–	begin
3780	–	CharacterSetSize := IBFieldDef.CharacterSetSize;
3781	–	CharacterSetName := IBFieldDef.CharacterSetName;
3782	–	end;
3783	–	end
3784	–	else
3785	–	if(Fields[i] is TIBWideStringField) then
3786	–	with TIBWideStringField(Fields[i]) do
3787	–	begin
3788	–	IBFieldDef := GetFieldDef(FieldNo);
3789	–	if IBFieldDef <> nil then
3790	–	begin
3791	–	CharacterSetSize := IBFieldDef.CharacterSetSize;
3792	–	CharacterSetName := IBFieldDef.CharacterSetName;
3793	–	end;
3794	–	end
3795	–	else
3796	–	if(Fields[i] is TIBMemoField) then
3797	–	with TIBMemoField(Fields[i]) do
3798	–	begin
3799	–	IBFieldDef := GetFieldDef(FieldNo);
3800	–	if IBFieldDef <> nil then
3801	–	begin
3802	–	CharacterSetSize := IBFieldDef.CharacterSetSize;
3803	–	CharacterSetName := IBFieldDef.CharacterSetName;
3804	–	end;
3805	–	end
3806	–	else
3807	–	if(Fields[i] is TIBWideMemoField) then
3808	–	with TIBWideMemoField(Fields[i]) do
3809	–	begin
3810	–	IBFieldDef := GetFieldDef(FieldNo);
3811	–	if IBFieldDef <> nil then
3812	–	begin
3813	–	CharacterSetSize := IBFieldDef.CharacterSetSize;
3814	–	CharacterSetName := IBFieldDef.CharacterSetName;
3815	–	end;
3816	–	end
3817	–	end
3818	–	end;
3819	–
4083		begin
4084		FBase.SetCursor;
4085		try
#	Line 3826 | Line 4089 | begin
4089		IBError(ibxeEmptyQuery, [nil]);
4090		if not FInternalPrepared then
4091		InternalPrepare;
4092	<	if FQSelect.SQLType = SQLSelect then
4092	>	if FQSelect.SQLStatementType = SQLSelect then
4093		begin
4094		if DefaultFields then
4095		CreateFields;
4096	+	FArrayFieldCount := 0;
4097		BindFields(True);
3834	–	SetExtendedProperties;
4098		FCurrentRecord := -1;
4099		FQSelect.ExecQuery;
4100		FOpen := FQSelect.Open;
#	Line 3842 | Line 4105 | begin
4105		3. After the dummy fetch, FRecordSize will be appropriately
4106		adjusted to reflect the additional "weight" of the field
4107		data.
4108	<	4. Set up the FCalcFieldsOffset, FBlobCacheOffset and FRecordBufferSize.
4108	>	4. Set up the FCalcFieldsOffset, FBlobCacheOffset, FArrayCacheOffset and FRecordBufferSize.
4109		5. Now, with the BufferSize available, allocate memory for chunks of records
4110		6. Re-allocate the model buffer, accounting for the new
4111		FRecordBufferSize.
4112		7. Finally, calls to AllocRecordBuffer will work!.
4113		}
4114		{Step 1}
4115	<	FRecordSize := RecordDataLength(FQSelect.Current.Count);
4115	>	FRecordSize := RecordDataLength(FQSelect.FieldCount);
4116		{Step 2, 3}
4117	+	GetMem(FFieldColumns,sizeof(TFieldColumns) * (FQSelect.FieldCount));
4118		IBAlloc(FModelBuffer, 0, FRecordSize);
4119	<	FetchCurrentRecordToBuffer(FQSelect, -1, FModelBuffer);
4119	>	InitModelBuffer(FQSelect, FModelBuffer);
4120		{Step 4}
4121		FCalcFieldsOffset := FRecordSize;
4122		FBlobCacheOffset := FCalcFieldsOffset + CalcFieldsSize;
4123	<	FRecordBufferSize := (FBlobCacheOffset + (BlobFieldCount * SizeOf(TIBBlobStream)));
4123	>	FArrayCacheOffset := (FBlobCacheOffset + (BlobFieldCount * SizeOf(TIBBlobStream)));
4124	>	FRecordBufferSize := FArrayCacheOffset + (ArrayFieldCount * sizeof(IArray));
4125		{Step 5}
4126		if UniDirectional then
4127		FBufferChunkSize := FRecordBufferSize * UniCache
#	Line 3872 | Line 4137 | begin
4137		FCacheSize := FBufferChunkSize;
4138		FOldCacheSize := FBufferChunkSize;
4139		{Step 6}
4140	<	IBAlloc(FModelBuffer, RecordDataLength(FQSelect.Current.Count),
4140	>	IBAlloc(FModelBuffer, RecordDataLength(FQSelect.FieldCount),
4141		FRecordBufferSize);
4142		{Step 7}
4143		FOldBuffer := AllocRecordBuffer;
#	Line 3970 | Line 4235 | end;
4235		function TIBCustomDataSet.Locate(const KeyFields: string; const KeyValues: Variant;
4236		Options: TLocateOptions): Boolean;
4237		var
3973	–	{$IF FPC_FULLVERSION >= 20700 }
4238		CurBookmark: TBookmark;
3975	–	{$ELSE}
3976	–	CurBookmark: string;
3977	–	{$ENDIF}
4239		begin
4240		DisableControls;
4241		try
#	Line 3992 | Line 4253 | function TIBCustomDataSet.Lookup(const K
4253		const ResultFields: string): Variant;
4254		var
4255		fl: TList;
3995	–	{$IF FPC_FULLVERSION >= 20700 }
4256		CurBookmark: TBookmark;
3997	–	{$ELSE}
3998	–	CurBookmark: string;
3999	–	{$ENDIF}
4257		begin
4258		DisableControls;
4259		fl := TList.Create;
#	Line 4069 | Line 4326 | begin
4326		MappedFieldPos := FMappedFieldPosition[Field.FieldNo - 1];
4327		if (MappedFieldPos > 0) and
4328		(MappedFieldPos <= rdFieldCount) then
4329	+	with rdFields[MappedFieldPos], FFieldColumns^[MappedFieldPos] do
4330		begin
4331		Field.Validate(Buffer);
4332		if (Buffer = nil) or
4333		(Field is TIBStringField) and (PChar(Buffer)[0] = #0) then
4334	<	rdFields[MappedFieldPos].fdIsNull := True
4335	<	else begin
4336	<	Move(Buffer^, Buff[rdFields[MappedFieldPos].fdDataOfs],
4337	<	rdFields[MappedFieldPos].fdDataSize);
4338	<	if (rdFields[MappedFieldPos].fdDataType = SQL_TEXT) or
4339	<	(rdFields[MappedFieldPos].fdDataType = SQL_VARYING) then
4340	<	rdFields[MappedFieldPos].fdDataLength := StrLen(PChar(Buffer));
4083	<	rdFields[MappedFieldPos].fdIsNull := False;
4334	>	fdIsNull := True
4335	>	else
4336	>	begin
4337	>	Move(Buffer^, Buff[fdDataOfs],fdDataSize);
4338	>	if (fdDataType = SQL_TEXT) or (fdDataType = SQL_VARYING) then
4339	>	fdDataLength := StrLen(PChar(Buffer));
4340	>	fdIsNull := False;
4341		if rdUpdateStatus = usUnmodified then
4342		begin
4343		if CachedUpdates then
#	Line 4181 | Line 4438 | begin
4438		if FInternalPrepared then
4439		begin
4440		CheckDatasetClosed;
4441	+	if FDidActivate then
4442	+	DeactivateTransaction;
4443		FieldDefs.Clear;
4444		FieldDefs.Updated := false;
4445		FInternalPrepared := False;
#	Line 4201 | Line 4460 | begin
4460		IBError(ibxeEmptyQuery, [nil]);
4461		if not FInternalPrepared then
4462		InternalPrepare;
4463	<	if FQSelect.SQLType = SQLSelect then
4463	>	if FQSelect.SQLStatementType = SQLSelect then
4464		begin
4465		IBError(ibxeIsASelectStatement, [nil]);
4466		end
#	Line 4214 | Line 4473 | begin
4473		end;
4474		end;
4475
4476	<	function TIBCustomDataSet.GetSelectStmtHandle: TISC_STMT_HANDLE;
4476	>	function TIBCustomDataSet.GetSelectStmtIntf: IStatement;
4477		begin
4478	<	Result := FQSelect.Handle;
4478	>	Result := FQSelect.Statement;
4479		end;
4480
4481		function TIBCustomDataSet.GetParser: TSelectSQLParser;
#	Line 4271 | Line 4530 | end;
4530
4531		{ TIBDataSet IProviderSupport }
4532
4533	<	(*procedure TIBCustomDataSet.PSEndTransaction(Commit: Boolean);
4533	>	procedure TIBCustomDataSet.PSEndTransaction(Commit: Boolean);
4534		begin
4535		if Commit then
4536		Transaction.Commit else
#	Line 4424 | Line 4683 | begin
4683		Transaction.StartTransaction;
4684		end;
4685
4686	<	function TIBCustomDataSet.PSGetTableName: string;
4686	>	function TIBCustomDataSet.PsGetTableName: string;
4687		begin
4688		//  if not FInternalPrepared then
4689		//    InternalPrepare;
#	Line 4434 | Line 4693 | begin
4693		if not FQSelect.Prepared then
4694		FQSelect.Prepare;
4695		Result := FQSelect.UniqueRelationName;
4696	<	end;*)
4696	>	end;
4697
4698		procedure TIBDataSet.BatchInput(InputObject: TIBBatchInput);
4699		begin
#	Line 4565 | Line 4824 | begin
4824		inherited Destroy;
4825		end;
4826
4827	<	procedure TIBDataSetUpdateObject.SetRefreshSQL(Value: TStrings);
4827	>	procedure TIBDataSetUpdateObject.SetRefreshSQL(value: TStrings);
4828		begin
4829		FRefreshSQL.Assign(Value);
4830		end;
4831
4832	<	procedure TIBDataSetUpdateObject.InternalSetParams(Query: TIBSQL; buff: PChar);
4832	>	procedure TIBDataSetUpdateObject.InternalSetParams(Params: ISQLParams;
4833	>	buff: PChar);
4834		begin
4835		if not Assigned(DataSet) then Exit;
4836	<	DataSet.SetInternalSQLParams(Query, buff);
4836	>	DataSet.SetInternalSQLParams(Params, buff);
4837	>	end;
4838	>
4839	>	procedure TIBDataSetUpdateObject.InternalSetParams(Query: TIBSQL; buff: PChar);
4840	>	begin
4841	>	InternalSetParams(Query.Params,buff);
4842	>	end;
4843	>
4844	>	function TIBDSBlobStream.GetSize: Int64;
4845	>	begin
4846	>	Result := FBlobStream.BlobSize;
4847		end;
4848
4849		{ TIBDSBlobStream }
#	Line 4584 | Line 4854 | begin
4854		FBlobStream := ABlobStream;
4855		FBlobStream.Seek(0, soFromBeginning);
4856		if (Mode = bmWrite) then
4857	+	begin
4858		FBlobStream.Truncate;
4859	+	TIBCustomDataSet(FField.DataSet).RecordModified(True);
4860	+	TBlobField(FField).Modified := true;
4861	+	FHasWritten := true;
4862	+	end;
4863		end;
4864
4865		destructor TIBDSBlobStream.Destroy;

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