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root/public/ibx/branches/journaling/fbintf/client/FBStatement.pas

Comparing ibx/trunk/fbintf/client/FBStatement.pas (file contents):
Revision 56 by tony, Mon Mar 6 10:20:02 2017 UTC vs.
Revision 270 by tony, Fri Jan 18 11:10:37 2019 UTC

#	Line 45 | Line 45 | uses
45		FBTransaction;
46
47		type
48	<	TPerfStatistics = array[psCurrentMemory..psFetches] of comp;
48	>	TPerfStatistics = array[psCurrentMemory..psFetches] of Int64;
49
50		{ TFBStatement }
51
52		TFBStatement = class(TActivityReporter)
53		private
54		FAttachmentIntf: IAttachment;
55	+	FFirebirdClientAPI: TFBClientAPI;
56		protected
57		FTransactionIntf: ITransaction;
58		FExecTransactionIntf: ITransaction;
#	Line 72 | Line 73 | type
73		FStatisticsAvailable: boolean;
74		FBeforeStats: TPerfStatistics;
75		FAfterStats: TPerfStatistics;
76	+	FCaseSensitiveParams: boolean;
77		procedure CheckHandle; virtual; abstract;
78		procedure CheckTransaction(aTransaction: ITransaction);
79		procedure GetDsqlInfo(info_request: byte; buffer: ISQLInfoResults); overload; virtual; abstract;
80		procedure InternalPrepare;  virtual; abstract;
81		function InternalExecute(aTransaction: ITransaction): IResults;  virtual; abstract;
82		function InternalOpenCursor(aTransaction: ITransaction): IResultSet;   virtual; abstract;
83	+	procedure ProcessSQL(sql: AnsiString; GenerateParamNames: boolean; var processedSQL: AnsiString); virtual; abstract;
84		procedure FreeHandle;  virtual; abstract;
85		procedure InternalClose(Force: boolean); virtual; abstract;
86	+	function TimeStampToMSecs(const TimeStamp: TTimeStamp): Int64;
87		public
88		constructor Create(Attachment: IAttachment; Transaction: ITransaction;
89		sql: AnsiString; SQLDialect: integer);
90		constructor CreateWithParameterNames(Attachment: IAttachment; Transaction: ITransaction;
91	<	sql: AnsiString;  SQLDialect: integer; GenerateParamNames: boolean =false);
91	>	sql: AnsiString;  SQLDialect: integer; GenerateParamNames: boolean =false;
92	>	CaseSensitiveParams: boolean = false);
93		destructor Destroy; override;
94		procedure Close;
95		procedure TransactionEnding(aTransaction: ITransaction; Force: boolean);
96		property SQLDialect: integer read FSQLDialect;
97	+	property FirebirdClientAPI: TFBClientAPI read FFirebirdClientAPI;
98
99		public
100		function GetSQLParams: ISQLParams; virtual; abstract;
#	Line 97 | Line 103 | type
103		DeleteCount: integer): boolean;
104		function GetSQLStatementType: TIBSQLStatementTypes;
105		function GetSQLText: AnsiString;
106	+	function GetProcessedSQLText: AnsiString;
107		function GetSQLDialect: integer;
108
109		{GetDSQLInfo only supports isc_info_sql_stmt_type, isc_info_sql_get_plan, isc_info_sql_records}
#	Line 135 | Line 142 | begin
142		IBError(ibxeNotInTransaction,[]);
143		end;
144
145	+	function TFBStatement.TimeStampToMSecs(const TimeStamp: TTimeStamp): Int64;
146	+	begin
147	+	Result := TimeStamp.Time + Int64(timestamp.date)*msecsperday;
148	+	end;
149	+
150		constructor TFBStatement.Create(Attachment: IAttachment;
151		Transaction: ITransaction; sql: AnsiString; SQLDialect: integer);
152		begin
153		inherited Create(Transaction as TFBTransaction,2);
154		FAttachmentIntf := Attachment;
155		FTransactionIntf := Transaction;
156	+	FFirebirdClientAPI := Attachment.getFirebirdAPI as TFBClientAPI;
157		FSQLDialect := SQLDialect;
158		FSQL := sql;
159		end;
160
161		constructor TFBStatement.CreateWithParameterNames(Attachment: IAttachment;
162		Transaction: ITransaction; sql: AnsiString; SQLDialect: integer;
163	<	GenerateParamNames: boolean);
163	>	GenerateParamNames: boolean; CaseSensitiveParams: boolean);
164		begin
165		FHasParamNames := true;
166		FGenerateParamNames := GenerateParamNames;
167	+	FCaseSensitiveParams := CaseSensitiveParams;
168		Create(Attachment,Transaction,sql,SQLDialect);
169		end;
170
#	Line 222 | Line 236 | begin
236		Result := FSQL;
237		end;
238
239	+	function TFBStatement.GetProcessedSQLText: AnsiString;
240	+	begin
241	+	if FProcessedSQL = '' then
242	+	ProcessSQL(FSQL,FGenerateParamNames,FProcessedSQL);
243	+	Result := FProcessedSQL
244	+	end;
245	+
246		function TFBStatement.GetSQLDialect: integer;
247		begin
248		Result := FSQLDialect;
#	Line 300 | Line 321 | end;
321
322		function TFBStatement.GetDSQLInfo(Request: byte): ISQLInfoResults;
323		begin
324	<	Result := TSQLInfoResultsBuffer.Create;
324	>	Result := TSQLInfoResultsBuffer.Create(FFirebirdClientAPI);
325		GetDsqlInfo(Request,Result);
326		end;
327

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