25 |
|
* |
26 |
|
*) |
27 |
|
unit FBArray; |
28 |
+ |
{$IFDEF MSWINDOWS} |
29 |
+ |
{$DEFINE WINDOWS} |
30 |
+ |
{$ENDIF} |
31 |
|
|
32 |
|
{$IFDEF FPC} |
33 |
< |
{$mode objfpc}{$H+} |
33 |
> |
{$mode delphi} |
34 |
|
{$codepage UTF8} |
35 |
|
{$interfaces COM} |
36 |
|
{$ENDIF} |
38 |
|
interface |
39 |
|
|
40 |
|
uses |
41 |
< |
Classes, SysUtils, IB, IBHeader, FBTransaction, |
42 |
< |
FBSQLData, FBClientAPI, IBExternals, FBActivityMonitor; |
41 |
> |
Classes, SysUtils, IBHeader, IB, FBTransaction, |
42 |
> |
FBSQLData, FBClientAPI, IBExternals, FBActivityMonitor, FmtBCD; |
43 |
|
|
44 |
|
(* |
45 |
|
|
72 |
|
|
73 |
|
TFBArrayElement = class(TSQLDataItem) |
74 |
|
private |
75 |
< |
FBufPtr: PChar; |
75 |
> |
FBufPtr: PByte; |
76 |
|
FArray: TFBArray; |
77 |
|
protected |
78 |
+ |
function GetAttachment: IAttachment; override; |
79 |
|
function GetSQLDialect: integer; override; |
80 |
|
procedure Changing; override; |
81 |
|
procedure Changed; override; |
82 |
< |
function SQLData: PChar; override; |
82 |
> |
function SQLData: PByte; override; |
83 |
|
function GetDataLength: cardinal; override; |
84 |
|
function GetCodePage: TSystemCodePage; override; |
85 |
|
function getCharSetID: cardinal; override; |
86 |
|
procedure SetDataLength(len: cardinal); override; |
87 |
|
procedure SetSQLType(aValue: cardinal); override; |
88 |
|
public |
89 |
< |
constructor Create(anArray: TFBArray; P: PChar); |
89 |
> |
constructor Create(anArray: TFBArray; P: PByte); |
90 |
|
function GetSQLType: cardinal; override; |
91 |
< |
function GetName: string; override; |
91 |
> |
function GetName: AnsiString; override; |
92 |
|
function GetScale: integer; override; |
93 |
|
function GetSize: integer; |
94 |
< |
function GetAsString: string; override; |
94 |
> |
function GetCharSetWidth: integer; override; |
95 |
> |
function GetAsString: AnsiString; override; |
96 |
|
procedure SetAsLong(Value: Long); override; |
97 |
|
procedure SetAsShort(Value: Short); override; |
98 |
|
procedure SetAsInt64(Value: Int64); override; |
99 |
< |
procedure SetAsString(Value: String); override; |
99 |
> |
procedure SetAsString(Value: AnsiString); override; |
100 |
|
procedure SetAsDouble(Value: Double); override; |
101 |
|
procedure SetAsFloat(Value: Float); override; |
102 |
|
procedure SetAsCurrency(Value: Currency); override; |
103 |
+ |
procedure SetAsBcd(aValue: tBCD); override; |
104 |
|
end; |
105 |
|
|
106 |
|
{ TFBArrayMetaData } |
111 |
|
protected |
112 |
|
FArrayDesc: TISC_ARRAY_DESC; |
113 |
|
FCharSetID: integer; |
114 |
+ |
FAttachment: IAttachment; |
115 |
|
procedure LoadMetaData(aAttachment: IAttachment; aTransaction: ITransaction; |
116 |
< |
relationName, columnName: string); virtual; abstract; |
116 |
> |
relationName, columnName: AnsiString); virtual; abstract; |
117 |
|
function NumOfElements: integer; |
118 |
|
public |
119 |
|
constructor Create(aAttachment: IAttachment; aTransaction: ITransaction; |
120 |
< |
relationName, columnName: string); overload; |
121 |
< |
constructor Create(SQLType: cardinal; tableName: string; columnName: string; |
120 |
> |
relationName, columnName: AnsiString); overload; |
121 |
> |
constructor Create(aAttachment: IAttachment;SQLType: cardinal; tableName: AnsiString; columnName: AnsiString; |
122 |
|
Scale: integer; size: cardinal; charSetID: cardinal; |
123 |
|
dimensions: cardinal; bounds: TArrayBounds); overload; |
124 |
|
function GetCodePage: TSystemCodePage; virtual; abstract; |
126 |
|
public |
127 |
|
{IArrayMetaData} |
128 |
|
function GetSQLType: cardinal; |
129 |
< |
function GetSQLTypeName: string; |
129 |
> |
function GetSQLTypeName: AnsiString; |
130 |
|
function GetScale: integer; |
131 |
|
function GetSize: cardinal; |
132 |
|
function GetCharSetID: cardinal; virtual; abstract; |
133 |
< |
function GetTableName: string; |
134 |
< |
function GetColumnName: string; |
133 |
> |
function GetCharSetWidth: integer; virtual; abstract; |
134 |
> |
function GetTableName: AnsiString; |
135 |
> |
function GetColumnName: AnsiString; |
136 |
|
function GetDimensions: integer; |
137 |
|
function GetBounds: TArrayBounds; |
138 |
|
end; |
140 |
|
|
141 |
|
{ TFBArray } |
142 |
|
|
143 |
< |
TFBArray = class(TActivityReporter,IArray) |
143 |
> |
TFBArray = class(TActivityReporter,IArray,ITransactionUser) |
144 |
|
private |
145 |
+ |
FFirebirdClientAPI: TFBClientAPI; |
146 |
|
FMetaData: IArrayMetaData; |
147 |
|
FIsNew: boolean; |
148 |
|
FLoaded: boolean; |
158 |
|
FEventHandlers: array of TArrayEventHandler; |
159 |
|
procedure GetArraySlice; |
160 |
|
procedure PutArraySlice(Force: boolean=false); |
161 |
< |
function GetOffset(index: array of integer): PChar; |
161 |
> |
function GetOffset(index: array of integer): PByte; |
162 |
|
function GetDataLength: short; |
163 |
|
protected |
164 |
< |
FBuffer: PChar; |
164 |
> |
FBuffer: PByte; |
165 |
|
FBufSize: ISC_LONG; |
166 |
|
FArrayID: TISC_QUAD; |
167 |
|
procedure AllocateBuffer; virtual; |
168 |
< |
procedure Changing; |
169 |
< |
procedure Changed; |
168 |
> |
procedure Changing; virtual; |
169 |
> |
procedure Changed; virtual; |
170 |
|
function GetArrayDesc: PISC_ARRAY_DESC; |
171 |
|
procedure InternalGetSlice; virtual; abstract; |
172 |
|
procedure InternalPutSlice(Force: boolean); virtual; abstract; |
177 |
|
aField: IArrayMetaData; ArrayID: TISC_QUAD); overload; |
178 |
|
destructor Destroy; override; |
179 |
|
function GetSQLDialect: integer; |
180 |
+ |
|
181 |
+ |
public |
182 |
+ |
{ITransactionUser} |
183 |
|
procedure TransactionEnding(aTransaction: ITransaction; Force: boolean); |
184 |
|
|
185 |
|
public |
186 |
|
{IArrayMetaData} |
187 |
|
function GetSQLType: cardinal; |
188 |
< |
function GetSQLTypeName: string; |
188 |
> |
function GetSQLTypeName: AnsiString; |
189 |
|
function GetScale: integer; |
190 |
|
function GetSize: cardinal; |
191 |
|
function GetCharSetID: cardinal; |
192 |
< |
function GetTableName: string; |
193 |
< |
function GetColumnName: string; |
192 |
> |
function GetCharSetWidth: integer; |
193 |
> |
function GetTableName: AnsiString; |
194 |
> |
function GetColumnName: AnsiString; |
195 |
|
function GetDimensions: integer; |
196 |
|
function GetBounds: TArrayBounds; |
197 |
|
{IArray} |
205 |
|
function GetAsBoolean(index: array of integer): boolean; |
206 |
|
function GetAsCurrency(index: array of integer): Currency; |
207 |
|
function GetAsInt64(index: array of integer): Int64; |
208 |
< |
function GetAsDateTime(index: array of integer): TDateTime; |
208 |
> |
function GetAsDateTime(index: array of integer): TDateTime; overload; |
209 |
> |
procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload; |
210 |
> |
procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload; |
211 |
> |
procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload; |
212 |
> |
procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload; |
213 |
> |
function GetAsUTCDateTime(index: array of integer): TDateTime; |
214 |
|
function GetAsDouble(index: array of integer): Double; |
215 |
|
function GetAsFloat(index: array of integer): Float; |
216 |
|
function GetAsLong(index: array of integer): Long; |
217 |
|
function GetAsShort(index: array of integer): Short; |
218 |
< |
function GetAsString(index: array of integer): String; |
218 |
> |
function GetAsString(index: array of integer): AnsiString; |
219 |
|
function GetAsVariant(index: array of integer): Variant; |
220 |
+ |
function GetAsBCD(index: array of integer): tBCD; |
221 |
|
procedure SetAsInteger(index: array of integer; AValue: integer); |
222 |
|
procedure SetAsBoolean(index: array of integer; AValue: boolean); |
223 |
|
procedure SetAsCurrency(index: array of integer; Value: Currency); |
224 |
|
procedure SetAsInt64(index: array of integer; Value: Int64); |
225 |
|
procedure SetAsDate(index: array of integer; Value: TDateTime); |
226 |
|
procedure SetAsLong(index: array of integer; Value: Long); |
227 |
< |
procedure SetAsTime(index: array of integer; Value: TDateTime); |
228 |
< |
procedure SetAsDateTime(index: array of integer; Value: TDateTime); |
227 |
> |
procedure SetAsTime(index: array of integer; Value: TDateTime); overload; |
228 |
> |
procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
229 |
> |
procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload; |
230 |
> |
procedure SetAsDateTime(index: array of integer; Value: TDateTime); overload; |
231 |
> |
procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
232 |
> |
procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZone: AnsiString); overload; |
233 |
> |
procedure SetAsUTCDateTime(index: array of integer; aUTCTime: TDateTime); |
234 |
|
procedure SetAsDouble(index: array of integer; Value: Double); |
235 |
|
procedure SetAsFloat(index: array of integer; Value: Float); |
236 |
|
procedure SetAsShort(index: array of integer; Value: Short); |
237 |
< |
procedure SetAsString(index: array of integer; Value: String); |
237 |
> |
procedure SetAsString(index: array of integer; Value: AnsiString); |
238 |
|
procedure SetAsVariant(index: array of integer; Value: Variant); |
239 |
+ |
procedure SetAsBcd(index: array of integer; aValue: tBCD); |
240 |
|
procedure SetBounds(dim, UpperBound, LowerBound: integer); |
241 |
|
function GetAttachment: IAttachment; |
242 |
|
function GetTransaction: ITransaction; |
250 |
|
|
251 |
|
{ TFBArrayElement } |
252 |
|
|
253 |
+ |
function TFBArrayElement.GetAttachment: IAttachment; |
254 |
+ |
begin |
255 |
+ |
Result := FArray.GetAttachment; |
256 |
+ |
end; |
257 |
+ |
|
258 |
|
function TFBArrayElement.GetSQLDialect: integer; |
259 |
|
begin |
260 |
|
Result := FArray.GetSQLDialect; |
272 |
|
FArray.Changed; |
273 |
|
end; |
274 |
|
|
275 |
< |
function TFBArrayElement.SQLData: PChar; |
275 |
> |
function TFBArrayElement.SQLData: PByte; |
276 |
|
begin |
277 |
|
Result := FBufPtr; |
278 |
|
end; |
298 |
|
IBError(ibxeArrayElementOverFlow,[nil]); |
299 |
|
end; |
300 |
|
|
301 |
< |
constructor TFBArrayElement.Create(anArray: TFBArray; P: PChar); |
301 |
> |
constructor TFBArrayElement.Create(anArray: TFBArray; P: PByte); |
302 |
|
begin |
303 |
< |
inherited Create; |
303 |
> |
inherited Create(anArray.FFirebirdClientAPI); |
304 |
|
FArray := anArray; |
305 |
|
FBufPtr := P; |
306 |
|
end; |
310 |
|
Result := FArray.FMetaData.GetSQLType; |
311 |
|
end; |
312 |
|
|
313 |
< |
function TFBArrayElement.GetName: string; |
313 |
> |
function TFBArrayElement.GetName: AnsiString; |
314 |
|
begin |
315 |
|
Result := FArray.FMetaData.GetColumnName; |
316 |
|
end; |
325 |
|
Result := GetDataLength; |
326 |
|
end; |
327 |
|
|
328 |
< |
function TFBArrayElement.GetAsString: string; |
328 |
> |
function TFBArrayElement.GetCharSetWidth: integer; |
329 |
> |
begin |
330 |
> |
Result := FArray.FMetaData.GetCharSetWidth; |
331 |
> |
end; |
332 |
> |
|
333 |
> |
function TFBArrayElement.GetAsString: AnsiString; |
334 |
|
var rs: RawByteString; |
335 |
|
begin |
336 |
|
case GetSQLType of |
337 |
|
SQL_VARYING: |
338 |
|
begin |
339 |
< |
rs := strpas(FBufPtr); |
339 |
> |
rs := strpas(PAnsiChar(FBufPtr)); |
340 |
|
SetCodePage(rs,GetCodePage,false); |
341 |
|
Result := rs; |
342 |
|
end; |
343 |
|
SQL_TEXT: |
344 |
|
begin |
345 |
< |
SetString(rs,FBufPtr,GetDataLength); |
345 |
> |
SetString(rs,PAnsiChar(FBufPtr),GetDataLength); |
346 |
|
SetCodePage(rs,GetCodePage,false); |
347 |
|
Result := rs; |
348 |
|
end |
384 |
|
Changed; |
385 |
|
end; |
386 |
|
|
387 |
< |
procedure TFBArrayElement.SetAsString(Value: String); |
387 |
> |
procedure TFBArrayElement.SetAsString(Value: AnsiString); |
388 |
|
var len: integer; |
389 |
|
ElementSize: integer; |
390 |
|
begin |
391 |
|
CheckActive; |
392 |
|
case GetSQLType of |
393 |
|
SQL_BOOLEAN: |
394 |
< |
if CompareText(Value,STrue) = 0 then |
394 |
> |
if AnsiCompareText(Value,STrue) = 0 then |
395 |
|
AsBoolean := true |
396 |
|
else |
397 |
< |
if CompareText(Value,SFalse) = 0 then |
397 |
> |
if AnsiCompareText(Value,SFalse) = 0 then |
398 |
|
AsBoolean := false |
399 |
|
else |
400 |
|
IBError(ibxeInvalidDataConversion,[nil]); |
409 |
|
if Len > 0 then |
410 |
|
Move(Value[1],FBufPtr^,len); |
411 |
|
if Len < ElementSize - 2 then |
412 |
< |
(FBufPtr+len)^ := #0; |
412 |
> |
(FBufPtr+len)^ := 0; |
413 |
|
Changed; |
414 |
|
end; |
415 |
|
|
430 |
|
if trim(Value) = '' then |
431 |
|
SetAsInt64(0) |
432 |
|
else |
433 |
< |
SetAsInt64(StrToInt(Value)); |
433 |
> |
SetAsInt64(AdjustScaleFromCurrency(StrToCurr(Value),GetScale)); |
434 |
|
|
435 |
|
SQL_D_FLOAT, |
436 |
|
SQL_DOUBLE, |
506 |
|
end |
507 |
|
end; |
508 |
|
|
509 |
+ |
procedure TFBArrayElement.SetAsBcd(aValue: tBCD); |
510 |
+ |
var C: Currency; |
511 |
+ |
begin |
512 |
+ |
CheckActive; |
513 |
+ |
with FirebirdClientAPI do |
514 |
+ |
case SQLType of |
515 |
+ |
SQL_DEC_FIXED, |
516 |
+ |
SQL_DEC16, |
517 |
+ |
SQL_DEC34: |
518 |
+ |
SQLDecFloatEncode(aValue,SQLType,SQLData); |
519 |
+ |
|
520 |
+ |
SQL_INT128: |
521 |
+ |
StrToInt128(Scale,BcdToStr(aValue),SQLData); |
522 |
+ |
|
523 |
+ |
else |
524 |
+ |
begin |
525 |
+ |
BCDToCurr(aValue,C); |
526 |
+ |
SetAsCurrency(C); |
527 |
+ |
end; |
528 |
+ |
end; |
529 |
+ |
Changed; |
530 |
+ |
end; |
531 |
+ |
|
532 |
|
procedure TFBArrayElement.SetSQLType(aValue: cardinal); |
533 |
|
begin |
534 |
< |
if aValue = GetSQLType then |
534 |
> |
if aValue <> GetSQLType then |
535 |
|
IBError(ibxeInvalidDataConversion, [nil]); |
536 |
|
end; |
537 |
|
|
538 |
|
{TFBArrayMetaData} |
539 |
|
|
540 |
|
constructor TFBArrayMetaData.Create(aAttachment: IAttachment; |
541 |
< |
aTransaction: ITransaction; relationName, columnName: string); |
541 |
> |
aTransaction: ITransaction; relationName, columnName: AnsiString); |
542 |
|
begin |
543 |
|
inherited Create; |
544 |
+ |
FAttachment := aAttachment; |
545 |
|
LoadMetaData(aAttachment,aTransaction,relationName, columnName); |
546 |
|
end; |
547 |
|
|
548 |
< |
constructor TFBArrayMetaData.Create(SQLType: cardinal; tableName: string; |
549 |
< |
columnName: string; Scale: integer; size: cardinal; charSetID: cardinal; |
550 |
< |
dimensions: cardinal; bounds: TArrayBounds); |
548 |
> |
constructor TFBArrayMetaData.Create(aAttachment: IAttachment; |
549 |
> |
SQLType: cardinal; tableName: AnsiString; columnName: AnsiString; |
550 |
> |
Scale: integer; size: cardinal; charSetID: cardinal; dimensions: cardinal; |
551 |
> |
bounds: TArrayBounds); |
552 |
|
var i: integer; |
553 |
|
begin |
554 |
|
inherited Create; |
555 |
+ |
FAttachment := aAttachment; |
556 |
|
with FArrayDesc do |
557 |
|
begin |
558 |
|
array_desc_dtype := GetDType(SQLType); |
559 |
< |
array_desc_scale := char(Scale); |
559 |
> |
array_desc_scale := Scale; |
560 |
|
array_desc_length := UShort(size); |
561 |
|
StrPLCopy(array_desc_field_name,columnName,sizeof(array_desc_field_name)); |
562 |
|
StrPLCopy(array_desc_relation_name,tableName,sizeof(array_desc_relation_name)); |
598 |
|
Result := SQL_TYPE_TIME; |
599 |
|
blr_int64: |
600 |
|
Result := SQL_INT64; |
601 |
+ |
blr_sql_time_tz: |
602 |
+ |
Result := SQL_TIME_TZ; |
603 |
+ |
blr_timestamp_tz: |
604 |
+ |
Result := SQL_TIMESTAMP_TZ; |
605 |
+ |
blr_ex_time_tz: |
606 |
+ |
Result := SQL_TIME_TZ_EX; |
607 |
+ |
blr_ex_timestamp_tz: |
608 |
+ |
Result := SQL_TIMESTAMP_TZ_EX; |
609 |
+ |
blr_dec64: |
610 |
+ |
Result := SQL_DEC16; |
611 |
+ |
blr_dec128: |
612 |
+ |
Result := SQL_DEC34; |
613 |
+ |
blr_int128: |
614 |
+ |
Result := SQL_INT128; |
615 |
|
end; |
616 |
|
end; |
617 |
|
|
618 |
< |
function TFBArrayMetaData.GetSQLTypeName: string; |
618 |
> |
function TFBArrayMetaData.GetSQLTypeName: AnsiString; |
619 |
|
begin |
620 |
|
Result := TSQLDataItem.GetSQLTypeName(GetSQLType); |
621 |
|
end; |
622 |
|
|
623 |
|
function TFBArrayMetaData.GetScale: integer; |
624 |
|
begin |
625 |
< |
Result := byte(FArrayDesc.array_desc_scale); |
625 |
> |
Result := FArrayDesc.array_desc_scale; |
626 |
|
end; |
627 |
|
|
628 |
|
function TFBArrayMetaData.GetSize: cardinal; |
630 |
|
Result := FArrayDesc.array_desc_length; |
631 |
|
end; |
632 |
|
|
633 |
< |
function TFBArrayMetaData.GetTableName: string; |
633 |
> |
function TFBArrayMetaData.GetTableName: AnsiString; |
634 |
|
begin |
635 |
|
with FArrayDesc do |
636 |
< |
SetString(Result,PChar(@array_desc_relation_name),sizeof(array_desc_relation_name)); |
636 |
> |
SetString(Result,PAnsiChar(@array_desc_relation_name),sizeof(array_desc_relation_name)); |
637 |
|
Result := trim(Result); |
638 |
|
end; |
639 |
|
|
640 |
< |
function TFBArrayMetaData.GetColumnName: string; |
640 |
> |
function TFBArrayMetaData.GetColumnName: AnsiString; |
641 |
|
begin |
642 |
|
with FArrayDesc do |
643 |
< |
SetString(Result,PChar(@FArrayDesc.array_desc_field_name),sizeof(array_desc_field_name)); |
643 |
> |
SetString(Result,PAnsiChar(@FArrayDesc.array_desc_field_name),sizeof(array_desc_field_name)); |
644 |
|
Result := trim(Result); |
645 |
|
end; |
646 |
|
|
685 |
|
Result := blr_sql_time; |
686 |
|
SQL_INT64: |
687 |
|
Result := blr_int64; |
688 |
+ |
SQL_TIME_TZ: |
689 |
+ |
Result := blr_sql_time_tz; |
690 |
+ |
SQL_TIMESTAMP_TZ: |
691 |
+ |
Result := blr_timestamp_tz; |
692 |
+ |
SQL_TIME_TZ_EX: |
693 |
+ |
Result := blr_ex_time_tz; |
694 |
+ |
SQL_TIMESTAMP_TZ_EX: |
695 |
+ |
Result := blr_ex_timestamp_tz; |
696 |
+ |
SQL_DEC16: |
697 |
+ |
Result := blr_dec64; |
698 |
+ |
SQL_DEC34: |
699 |
+ |
Result := blr_dec128; |
700 |
+ |
SQL_INT128: |
701 |
+ |
Result := blr_int128; |
702 |
|
end; |
703 |
|
end; |
704 |
|
|
709 |
|
Result := 1; |
710 |
|
Bounds := GetBounds; |
711 |
|
for i := 0 to Length(Bounds) - 1 do |
712 |
< |
Result *= (Bounds[i].UpperBound - Bounds[i].LowerBound + 1); |
712 |
> |
Result := Result * (Bounds[i].UpperBound - Bounds[i].LowerBound + 1); |
713 |
|
end; |
714 |
|
|
715 |
|
|
732 |
|
FElementSize := FArrayDesc.array_desc_length; |
733 |
|
case GetSQLType of |
734 |
|
SQL_VARYING: |
735 |
< |
FElementSize += 2; |
735 |
> |
FElementSize := FElementSize + 2; |
736 |
|
SQL_TEXT: |
737 |
< |
FElementSize += 1; |
737 |
> |
FElementSize := FElementSize + 1; |
738 |
|
end; |
739 |
|
FBufSize := FElementSize * l; |
740 |
|
|
741 |
< |
with FirebirdClientAPI do |
741 |
> |
with FFirebirdClientAPI do |
742 |
|
IBAlloc(FBuffer,0,FBufSize); |
743 |
|
|
744 |
|
Dims := GetDimensions; |
792 |
|
FIsNew := false; |
793 |
|
end; |
794 |
|
|
795 |
< |
function TFBArray.GetOffset(index: array of integer): PChar; |
795 |
> |
function TFBArray.GetOffset(index: array of integer): PByte; |
796 |
|
var i: integer; |
797 |
|
Bounds: TArrayBounds; |
798 |
|
FlatIndex: integer; |
807 |
|
if (index[i] < Bounds[i].LowerBound) or (index[i] > Bounds[i].UpperBound) then |
808 |
|
IBError(ibxeInvalidSubscript,[index[i],i]); |
809 |
|
|
810 |
< |
FlatIndex += FOffsets[i]*(index[i] - Bounds[i].LowerBound); |
810 |
> |
FlatIndex := FlatIndex + FOffsets[i]*(index[i] - Bounds[i].LowerBound); |
811 |
|
end; |
812 |
|
Result := FBuffer + FlatIndex*FElementSize; |
813 |
|
end; |
827 |
|
inherited Create(aTransaction); |
828 |
|
FMetaData := aField; |
829 |
|
FAttachment := aAttachment; |
830 |
+ |
FFirebirdClientAPI := aTransaction.FirebirdAPI; |
831 |
|
FTransactionIntf := aTransaction; |
832 |
|
FTransactionSeqNo := aTransaction.TransactionSeqNo; |
833 |
|
FIsNew := true; |
846 |
|
FMetaData := aField; |
847 |
|
FArrayID := ArrayID; |
848 |
|
FAttachment := aAttachment; |
849 |
+ |
FFirebirdClientAPI := aTransaction.FirebirdAPI; |
850 |
|
FTransactionIntf := aTransaction; |
851 |
|
FTransactionSeqNo := aTransaction.TransactionSeqNo; |
852 |
|
FIsNew := false; |
908 |
|
procedure TFBArray.TransactionEnding(aTransaction: ITransaction; Force: boolean |
909 |
|
); |
910 |
|
begin |
911 |
< |
if (aTransaction = FTransactionIntf) and FModified and not FIsNew then |
911 |
> |
if ((aTransaction as TObject) = (FTransactionIntf as TObject)) and FModified and not FIsNew then |
912 |
|
PutArraySlice(Force); |
913 |
|
end; |
914 |
|
|
917 |
|
Result := FMetaData.GetSQLType; |
918 |
|
end; |
919 |
|
|
920 |
< |
function TFBArray.GetSQLTypeName: string; |
920 |
> |
function TFBArray.GetSQLTypeName: AnsiString; |
921 |
|
begin |
922 |
|
Result := FMetaData.GetSQLTypeName; |
923 |
|
end; |
937 |
|
Result := FMetaData.GetCharSetID; |
938 |
|
end; |
939 |
|
|
940 |
< |
function TFBArray.GetTableName: string; |
940 |
> |
function TFBArray.GetCharSetWidth: integer; |
941 |
> |
begin |
942 |
> |
Result := FMetaData.GetCharSetWidth; |
943 |
> |
end; |
944 |
> |
|
945 |
> |
function TFBArray.GetTableName: AnsiString; |
946 |
|
begin |
947 |
|
Result := FMetaData.GetTableName; |
948 |
|
end; |
949 |
|
|
950 |
< |
function TFBArray.GetColumnName: string; |
950 |
> |
function TFBArray.GetColumnName: AnsiString; |
951 |
|
begin |
952 |
|
Result := FMetaData.GetColumnName; |
953 |
|
end; |
997 |
|
Result := FElement.GetAsDateTime; |
998 |
|
end; |
999 |
|
|
1000 |
+ |
procedure TFBArray.GetAsDateTime(index: array of integer; |
1001 |
+ |
var aDateTime: TDateTime; var dstOffset: smallint; |
1002 |
+ |
var aTimezoneID: TFBTimeZoneID); |
1003 |
+ |
begin |
1004 |
+ |
GetArraySlice; |
1005 |
+ |
FElement.FBufPtr := GetOffset(index); |
1006 |
+ |
FElement.GetAsDateTime(aDateTime,dstOffset,aTimezoneID); |
1007 |
+ |
end; |
1008 |
+ |
|
1009 |
+ |
procedure TFBArray.GetAsDateTime(index: array of integer; |
1010 |
+ |
var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); |
1011 |
+ |
begin |
1012 |
+ |
GetArraySlice; |
1013 |
+ |
FElement.FBufPtr := GetOffset(index); |
1014 |
+ |
FElement.GetAsDateTime(aDateTime,dstOffset,aTimezone); |
1015 |
+ |
end; |
1016 |
+ |
|
1017 |
+ |
procedure TFBArray.GetAsTime(index: array of integer; var aTime: TDateTime; |
1018 |
+ |
var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); |
1019 |
+ |
begin |
1020 |
+ |
GetArraySlice; |
1021 |
+ |
FElement.FBufPtr := GetOffset(index); |
1022 |
+ |
FElement.GetAsTime(aTime,dstOffset,aTimezoneID,OnDate); |
1023 |
+ |
end; |
1024 |
+ |
|
1025 |
+ |
procedure TFBArray.GetAsTime(index: array of integer; var aTime: TDateTime; |
1026 |
+ |
var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); |
1027 |
+ |
begin |
1028 |
+ |
GetArraySlice; |
1029 |
+ |
FElement.FBufPtr := GetOffset(index); |
1030 |
+ |
FElement.GetAsTime(aTime,dstOffset,aTimezone,OnDate); |
1031 |
+ |
end; |
1032 |
+ |
|
1033 |
+ |
function TFBArray.GetAsUTCDateTime(index: array of integer): TDateTime; |
1034 |
+ |
begin |
1035 |
+ |
GetArraySlice; |
1036 |
+ |
FElement.FBufPtr := GetOffset(index); |
1037 |
+ |
Result := FElement.GetAsUTCDateTime; |
1038 |
+ |
end; |
1039 |
+ |
|
1040 |
|
function TFBArray.GetAsDouble(index: array of integer): Double; |
1041 |
|
begin |
1042 |
|
GetArraySlice; |
1065 |
|
Result := FElement.GetAsShort; |
1066 |
|
end; |
1067 |
|
|
1068 |
< |
function TFBArray.GetAsString(index: array of integer): String; |
1068 |
> |
function TFBArray.GetAsString(index: array of integer): AnsiString; |
1069 |
|
begin |
1070 |
|
GetArraySlice; |
1071 |
|
FElement.FBufPtr := GetOffset(index); |
1079 |
|
Result := FElement.GetAsVariant; |
1080 |
|
end; |
1081 |
|
|
1082 |
+ |
function TFBArray.GetAsBCD(index: array of integer): tBCD; |
1083 |
+ |
begin |
1084 |
+ |
GetArraySlice; |
1085 |
+ |
FElement.FBufPtr := GetOffset(index); |
1086 |
+ |
Result := FElement.GetAsBCD; |
1087 |
+ |
end; |
1088 |
+ |
|
1089 |
|
procedure TFBArray.SetAsInteger(index: array of integer; AValue: integer); |
1090 |
|
begin |
1091 |
|
FElement.FBufPtr := GetOffset(index); |
1128 |
|
FElement.SetAsTime(Value); |
1129 |
|
end; |
1130 |
|
|
1131 |
+ |
procedure TFBArray.SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; |
1132 |
+ |
aTimeZoneID: TFBTimeZoneID); |
1133 |
+ |
begin |
1134 |
+ |
FElement.FBufPtr := GetOffset(index); |
1135 |
+ |
FElement.SetAsTime(aValue,OnDate,aTimeZoneID); |
1136 |
+ |
end; |
1137 |
+ |
|
1138 |
+ |
procedure TFBArray.SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; |
1139 |
+ |
aTimeZone: AnsiString); |
1140 |
+ |
begin |
1141 |
+ |
FElement.FBufPtr := GetOffset(index); |
1142 |
+ |
FElement.SetAsTime(aValue,OnDate, aTimeZone); |
1143 |
+ |
end; |
1144 |
+ |
|
1145 |
|
procedure TFBArray.SetAsDateTime(index: array of integer; Value: TDateTime); |
1146 |
|
begin |
1147 |
|
FElement.FBufPtr := GetOffset(index); |
1148 |
|
FElement.SetAsDateTime(Value); |
1149 |
|
end; |
1150 |
|
|
1151 |
+ |
procedure TFBArray.SetAsDateTime(index: array of integer; aValue: TDateTime; |
1152 |
+ |
aTimeZoneID: TFBTimeZoneID); |
1153 |
+ |
begin |
1154 |
+ |
FElement.FBufPtr := GetOffset(index); |
1155 |
+ |
FElement.SetAsDateTime(aValue,aTimeZoneID); |
1156 |
+ |
end; |
1157 |
+ |
|
1158 |
+ |
procedure TFBArray.SetAsDateTime(index: array of integer; aValue: TDateTime; |
1159 |
+ |
aTimeZone: AnsiString); |
1160 |
+ |
begin |
1161 |
+ |
FElement.FBufPtr := GetOffset(index); |
1162 |
+ |
FElement.SetAsDateTime(aValue,aTimeZone); |
1163 |
+ |
end; |
1164 |
+ |
|
1165 |
+ |
procedure TFBArray.SetAsUTCDateTime(index: array of integer; |
1166 |
+ |
aUTCTime: TDateTime); |
1167 |
+ |
begin |
1168 |
+ |
FElement.FBufPtr := GetOffset(index); |
1169 |
+ |
FElement.SetAsUTCDateTime(aUTCTime); |
1170 |
+ |
end; |
1171 |
+ |
|
1172 |
|
procedure TFBArray.SetAsDouble(index: array of integer; Value: Double); |
1173 |
|
begin |
1174 |
|
FElement.FBufPtr := GetOffset(index); |
1187 |
|
FElement.SetAsShort(Value); |
1188 |
|
end; |
1189 |
|
|
1190 |
< |
procedure TFBArray.SetAsString(index: array of integer; Value: String); |
1190 |
> |
procedure TFBArray.SetAsString(index: array of integer; Value: AnsiString); |
1191 |
|
begin |
1192 |
|
FElement.FBufPtr := GetOffset(index); |
1193 |
|
FElement.SetAsString(Value); |
1199 |
|
FElement.SetAsVariant(Value); |
1200 |
|
end; |
1201 |
|
|
1202 |
+ |
procedure TFBArray.SetAsBcd(index: array of integer; aValue: tBCD); |
1203 |
+ |
begin |
1204 |
+ |
FElement.FBufPtr := GetOffset(index); |
1205 |
+ |
FElement.SetAsBcd(aValue); |
1206 |
+ |
end; |
1207 |
+ |
|
1208 |
|
procedure TFBArray.SetBounds(dim, UpperBound, LowerBound: integer); |
1209 |
|
begin |
1210 |
|
with (FMetaData as TFBArrayMetaData) do |
1246 |
|
var i,j : integer; |
1247 |
|
begin |
1248 |
|
for i := Length(FEventHandlers) - 1 downto 0 do |
1249 |
< |
if FEventHandlers[i] = Handler then |
1249 |
> |
if (TMethod(FEventHandlers[i]).Code = TMethod(Handler).Code) and |
1250 |
> |
(TMethod(FEventHandlers[i]).Data = TMethod(Handler).Data) then |
1251 |
|
begin |
1252 |
|
for j := i to Length(FEventHandlers) - 2 do |
1253 |
|
FEventHandlers[i] := FEventHandlers[i+1]; |