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root/public/ibx/trunk/fbintf/client/FBStatement.pas

Comparing ibx/trunk/fbintf/client/FBStatement.pas (file contents):
Revision 47 by tony, Mon Jan 9 15:31:51 2017 UTC vs.
Revision 209 by tony, Wed Mar 14 12:48:51 2018 UTC

#	Line 28 | Line 28
28		*
29		*)
30		unit FBStatement;
31	+	{$IFDEF MSWINDOWS}
32	+	{$DEFINE WINDOWS}
33	+	{$ENDIF}
34
35		{$IFDEF FPC}
36	<	{$mode objfpc}{$H+}
36	>	{$mode delphi}
37		{$codepage UTF8}
38		{$interfaces COM}
39		{$ENDIF}
#	Line 57 | Line 60 | type
60		FOpen: boolean;
61		FPrepared: boolean;
62		FPrepareSeqNo: integer; {used to check for out of date references from interfaces}
63	<	FSQL: string;
64	<	FProcessedSQL: string;
63	>	FSQL: AnsiString;
64	>	FProcessedSQL: AnsiString;
65		FHasParamNames: boolean;
66		FBOF: boolean;
67		FEOF: boolean;
#	Line 77 | Line 80 | type
80		function InternalOpenCursor(aTransaction: ITransaction): IResultSet;   virtual; abstract;
81		procedure FreeHandle;  virtual; abstract;
82		procedure InternalClose(Force: boolean); virtual; abstract;
83	+	function TimeStampToMSecs(const TimeStamp: TTimeStamp): Int64;
84		public
85		constructor Create(Attachment: IAttachment; Transaction: ITransaction;
86	<	sql: string; SQLDialect: integer);
86	>	sql: AnsiString; SQLDialect: integer);
87		constructor CreateWithParameterNames(Attachment: IAttachment; Transaction: ITransaction;
88	<	sql: string;  SQLDialect: integer; GenerateParamNames: boolean =false);
88	>	sql: AnsiString;  SQLDialect: integer; GenerateParamNames: boolean =false);
89		destructor Destroy; override;
90		procedure Close;
91		procedure TransactionEnding(aTransaction: ITransaction; Force: boolean);
#	Line 93 | Line 97 | type
97		function GetRowsAffected(var SelectCount, InsertCount, UpdateCount,
98		DeleteCount: integer): boolean;
99		function GetSQLStatementType: TIBSQLStatementTypes;
100	<	function GetSQLText: string;
100	>	function GetSQLText: AnsiString;
101		function GetSQLDialect: integer;
102
103		{GetDSQLInfo only supports isc_info_sql_stmt_type, isc_info_sql_get_plan, isc_info_sql_records}
104		procedure Prepare(aTransaction: ITransaction=nil); virtual;
105		function Execute(aTransaction: ITransaction=nil): IResults;
106		function OpenCursor(aTransaction: ITransaction=nil): IResultSet;
107	<	function CreateBlob(paramName: string): IBlob; overload;
107	>	function CreateBlob(paramName: AnsiString): IBlob; overload;
108		function CreateBlob(index: integer): IBlob; overload;
109		function CreateBlob(column: TColumnMetaData): IBlob; overload; virtual; abstract;
110	<	function CreateArray(paramName: string): IArray; overload;
110	>	function CreateArray(paramName: AnsiString): IArray; overload;
111		function CreateArray(index: integer): IArray;  overload;
112		function CreateArray(column: TColumnMetaData): IArray; overload; virtual; abstract;
113		function GetAttachment: IAttachment;
#	Line 132 | Line 136 | begin
136		IBError(ibxeNotInTransaction,[]);
137		end;
138
139	+	function TFBStatement.TimeStampToMSecs(const TimeStamp: TTimeStamp): Int64;
140	+	begin
141	+	Result := TimeStamp.Time + Int64(timestamp.date)*msecsperday;
142	+	end;
143	+
144		constructor TFBStatement.Create(Attachment: IAttachment;
145	<	Transaction: ITransaction; sql: string; SQLDialect: integer);
145	>	Transaction: ITransaction; sql: AnsiString; SQLDialect: integer);
146		begin
147		inherited Create(Transaction as TFBTransaction,2);
148		FAttachmentIntf := Attachment;
#	Line 143 | Line 152 | begin
152		end;
153
154		constructor TFBStatement.CreateWithParameterNames(Attachment: IAttachment;
155	<	Transaction: ITransaction; sql: string; SQLDialect: integer;
155	>	Transaction: ITransaction; sql: AnsiString; SQLDialect: integer;
156		GenerateParamNames: boolean);
157		begin
158		FHasParamNames := true;
#	Line 214 | Line 223 | begin
223		Result := FSQLStatementType;
224		end;
225
226	<	function TFBStatement.GetSQLText: string;
226	>	function TFBStatement.GetSQLText: AnsiString;
227		begin
228		Result := FSQL;
229		end;
#	Line 253 | Line 262 | begin
262		Result := InternalOpenCursor(aTransaction);
263		end;
264
265	<	function TFBStatement.CreateBlob(paramName: string): IBlob;
265	>	function TFBStatement.CreateBlob(paramName: AnsiString): IBlob;
266		var column: TColumnMetaData;
267		begin
268		InternalPrepare;
#	Line 269 | Line 278 | begin
278		Result := CreateBlob(SQLParams[index] as TSQLParam);
279		end;
280
281	<	function TFBStatement.CreateArray(paramName: string): IArray;
281	>	function TFBStatement.CreateArray(paramName: AnsiString): IArray;
282		var column: TColumnMetaData;
283		begin
284		InternalPrepare;

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