27 |
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{ IBX For Lazarus (Firebird Express) } |
28 |
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{ Contributor: Tony Whyman, MWA Software http://www.mwasoftware.co.uk } |
29 |
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{ Portions created by MWA Software are copyright McCallum Whyman } |
30 |
< |
{ Associates Ltd 2011 } |
30 |
> |
{ Associates Ltd 2011 - 2018 } |
31 |
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{ } |
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{************************************************************************} |
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|
35 |
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|
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{$Mode Delphi} |
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|
38 |
+ |
{$codepage UTF8} |
39 |
+ |
|
40 |
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interface |
41 |
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|
42 |
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uses SysUtils, Classes, DB, IB, IBCustomDataSet, |
43 |
< |
IBHeader, IBSQL, IBUtils; |
43 |
> |
IBSQL, IBUtils; |
44 |
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|
45 |
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type |
46 |
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|
59 |
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FMasterLink: TMasterDataLink; |
60 |
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FMasterFieldsList: TStringList; |
61 |
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FDetailFieldsList: TStringList; |
60 |
– |
FStoreDefs: Boolean; |
62 |
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FIndexDefs: TIndexDefs; |
63 |
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FDefaultIndex: Boolean; |
64 |
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FReadOnly: Boolean; |
70 |
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FSwitchingIndex: Boolean; |
71 |
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FPrimaryIndexFields: string; |
72 |
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FTableTypes: TIBTableTypes; |
73 |
+ |
FStoreDefs: boolean; |
74 |
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WhereAllRefreshSQL: TStrings; |
75 |
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WhereDBKeyRefreshSQL: TStrings; |
76 |
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WherePrimaryRefreshSQL: TStrings; |
97 |
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function GetExists: Boolean; |
98 |
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procedure SetIndexDefs(Value: TIndexDefs); |
99 |
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procedure ExtractLinkFields; |
98 |
– |
function FieldDefsStored: Boolean; |
100 |
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function IndexDefsStored: Boolean; |
101 |
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function GetMasterFields: string; |
102 |
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procedure SetMasterFields(const Value: string); |
148 |
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property TableNames: TStrings read GetTableNames; |
149 |
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|
150 |
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published |
151 |
+ |
property AutoCommit; |
152 |
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property Active; |
153 |
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property BufferChunks; |
154 |
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property CachedUpdates; |
155 |
+ |
property DataSetCloseAction; |
156 |
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// property Constraints stored ConstraintsStored; |
157 |
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property DefaultIndex: Boolean read FDefaultIndex write FDefaultIndex default True; |
155 |
– |
property FieldDefs stored FieldDefsStored; |
158 |
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property Filter; |
159 |
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property Filtered; |
160 |
+ |
property GeneratorField; |
161 |
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property IndexDefs: TIndexDefs read FIndexDefs write SetIndexDefs stored IndexDefsStored; |
162 |
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property IndexFieldNames: string read GetIndexFieldNames write SetIndexFieldNames; |
163 |
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property IndexName: string read GetIndexName write SetIndexName; |
181 |
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|
182 |
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implementation |
183 |
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|
184 |
+ |
uses FBMessages; |
185 |
+ |
|
186 |
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{ TIBTable } |
187 |
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|
188 |
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constructor TIBTable.Create(AOwner: TComponent); |
239 |
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GenerateUpdateSQL; |
240 |
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FRegenerateSQL := False; |
241 |
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end; |
242 |
+ |
{ writeln(SelectSQL.Text); |
243 |
+ |
writeln(InsertSQL.Text); |
244 |
+ |
writeln(DeleteSQL.Text); |
245 |
+ |
writeln(ModifySQL.Text); } |
246 |
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SetParams; |
247 |
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inherited InternalOpen; |
248 |
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end; |
304 |
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|
305 |
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procedure TIBTable.InitFieldDefs; |
306 |
|
var |
307 |
< |
sqlscale: Integer; |
307 |
> |
DidActivate: Boolean; |
308 |
|
Query: TIBSQL; |
309 |
|
begin |
310 |
|
if FTableName = '' then IBError(ibxeNoTableName, [nil]); |
311 |
< |
if (InternalPrepared) then InternalInitFieldDefs else |
311 |
> |
if (InternalPrepared) then |
312 |
> |
InternalInitFieldDefs |
313 |
> |
else |
314 |
|
begin |
315 |
< |
Database.InternalTransaction.StartTransaction; |
315 |
> |
{Get the field defs from a simple query on the table} |
316 |
> |
ActivateConnection; |
317 |
|
Query := TIBSQL.Create(self); |
318 |
|
try |
319 |
< |
Query.GoToFirstRecordOnExecute := False; |
320 |
< |
Query.Database := DataBase; |
321 |
< |
Query.Transaction := Database.InternalTransaction; |
322 |
< |
Query.SQL.Text := 'Select R.RDB$FIELD_NAME, R.RDB$FIELD_POSITION, ' + {do not localize} |
323 |
< |
'F.RDB$COMPUTED_BLR, F.RDB$DEFAULT_VALUE, ' + {do not localize} |
324 |
< |
'F.RDB$NULL_FLAG, ' + {do not localize} |
325 |
< |
'F.RDB$FIELD_LENGTH, F.RDB$FIELD_SCALE, ' + {do not localize} |
314 |
< |
'F.RDB$FIELD_TYPE, F.RDB$FIELD_SUB_TYPE, ' + {do not localize} |
315 |
< |
'F.RDB$EXTERNAL_LENGTH, F.RDB$EXTERNAL_SCALE, F.RDB$EXTERNAL_TYPE ' + {do not localize} |
316 |
< |
'from RDB$RELATION_FIELDS R, RDB$FIELDS F ' + {do not localize} |
317 |
< |
'where R.RDB$RELATION_NAME = ' + {do not localize} |
318 |
< |
'''' + |
319 |
< |
FormatIdentifierValue(Database.SQLDialect, |
320 |
< |
QuoteIdentifier(DataBase.SQLDialect, FTableName)) + |
321 |
< |
''' ' + |
322 |
< |
'and R.RDB$FIELD_SOURCE = F.RDB$FIELD_NAME '+ {do not localize} |
323 |
< |
'order by R.RDB$FIELD_POSITION'; {do not localize} |
324 |
< |
|
325 |
< |
Query.Prepare; |
326 |
< |
Query.ExecQuery; |
327 |
< |
FieldDefs.BeginUpdate; |
328 |
< |
FieldDefs.Clear; |
329 |
< |
while (not Query.EOF) and (Query.Next <> nil) do |
330 |
< |
begin |
331 |
< |
with FieldDefs.AddFieldDef do |
332 |
< |
begin |
333 |
< |
(* FieldNo := Query.Current.ByName('RDB$FIELD_POSITION').AsInteger; {do not localize}*) |
334 |
< |
Name := TrimRight(Query.Current.ByName('RDB$FIELD_NAME').AsString); {do not localize} |
335 |
< |
case Query.Current.ByName('RDB$FIELD_TYPE').AsInteger of {do not localize} |
336 |
< |
blr_varying, blr_text: |
337 |
< |
begin |
338 |
< |
DataType := ftString; |
339 |
< |
Size := Query.Current.ByName('RDB$FIELD_LENGTH').AsInteger; {do not localize} |
340 |
< |
end; |
341 |
< |
blr_float, blr_double, blr_d_float: DataType := ftFloat; |
342 |
< |
blr_short: |
343 |
< |
begin |
344 |
< |
sqlscale := Query.Current.ByName('RDB$FIELD_SCALE').AsInteger; {do not localize} |
345 |
< |
if (sqlscale = 0) then |
346 |
< |
DataType := ftSmallInt |
347 |
< |
else |
348 |
< |
begin |
349 |
< |
DataType := ftBCD; |
350 |
< |
Precision := 4; |
351 |
< |
end; |
352 |
< |
end; |
353 |
< |
blr_long: |
354 |
< |
begin |
355 |
< |
sqlscale := Query.Current.ByName('RDB$FIELD_SCALE').AsInteger; {do not localize} |
356 |
< |
if (sqlscale = 0) then |
357 |
< |
DataType := ftInteger |
358 |
< |
else if (sqlscale >= (-4)) then |
359 |
< |
begin |
360 |
< |
DataType := ftBCD; |
361 |
< |
Precision := 9; |
362 |
< |
end |
363 |
< |
else |
364 |
< |
DataType := ftFloat; |
365 |
< |
end; |
366 |
< |
blr_int64: |
367 |
< |
begin |
368 |
< |
sqlscale := Query.Current.ByName('RDB$FIELD_SCALE').AsInteger; {do not localize} |
369 |
< |
if (sqlscale = 0) then |
370 |
< |
DataType := ftLargeInt |
371 |
< |
else if (sqlscale >= (-4)) then |
372 |
< |
begin |
373 |
< |
DataType := ftBCD; |
374 |
< |
Precision := 18; |
375 |
< |
end |
376 |
< |
else |
377 |
< |
DataType := ftFloat; |
378 |
< |
end; |
379 |
< |
blr_timestamp: DataType := ftDateTime; |
380 |
< |
blr_sql_time: DataType := ftTime; |
381 |
< |
blr_sql_date: DataType := ftDate; |
382 |
< |
blr_blob: |
383 |
< |
if (Query.Current.ByName('RDB$FIELD_SUB_TYPE').AsInteger = 1) then {do not localize} |
384 |
< |
DataType := ftMemo |
385 |
< |
else |
386 |
< |
DataType := ftBlob; |
387 |
< |
blr_quad: |
319 |
> |
Query.Database := DataBase; |
320 |
> |
Query.Transaction := Database.InternalTransaction; |
321 |
> |
DidActivate := false; |
322 |
> |
Query.SQL.Text := 'Select * from ' + QuoteIdentifier(DataBase.SQLDialect, FTableName); |
323 |
> |
with Query.Transaction do |
324 |
> |
begin |
325 |
> |
if not InTransaction then |
326 |
|
begin |
327 |
< |
DataType := ftUnknown; |
328 |
< |
Size := sizeof (TISC_QUAD); |
327 |
> |
StartTransaction; |
328 |
> |
DidActivate := true |
329 |
|
end; |
330 |
< |
else |
331 |
< |
DataType := ftUnknown; |
332 |
< |
end; |
333 |
< |
if not (Query.Current.ByName('RDB$COMPUTED_BLR').IsNull) then {do not localize} |
334 |
< |
begin |
397 |
< |
Attributes := [faReadOnly]; |
398 |
< |
InternalCalcField := True |
399 |
< |
end |
400 |
< |
else |
401 |
< |
InternalCalcField := False; |
402 |
< |
if ((not InternalCalcField) and |
403 |
< |
Query.Current.ByName('RDB$DEFAULT_VALUE').IsNull and {do not localize} |
404 |
< |
(Query.Current.ByName('RDB$NULL_FLAG').AsInteger = 1) )then {do not localize} |
405 |
< |
begin |
406 |
< |
Attributes := [faRequired]; |
407 |
< |
Required := True; |
408 |
< |
end; |
409 |
< |
end; |
410 |
< |
end; |
411 |
< |
FieldDefs.EndUpdate; |
330 |
> |
end; |
331 |
> |
Query.Prepare; |
332 |
> |
FieldDefsFromQuery(Query); |
333 |
> |
if DidActivate then |
334 |
> |
Query.Transaction.Rollback; |
335 |
|
finally |
336 |
< |
Query.free; |
414 |
< |
Database.InternalTransaction.Commit; |
336 |
> |
Query.Free; |
337 |
|
end; |
338 |
|
end; |
339 |
|
end; |
428 |
|
Query.SQL.Text := 'Select ''foo'' from RDB$RELATION_CONSTRAINTS ' + |
429 |
|
'where RDB$RELATION_NAME = ' + |
430 |
|
'''' + |
431 |
< |
FormatIdentifierValue(Database.SQLDialect, |
431 |
> |
ExtractIdentifier(Database.SQLDialect, |
432 |
|
QuoteIdentifier(DataBase.SQLDialect, FTableName)) + |
433 |
|
''' ' + |
434 |
|
' AND RDB$CONSTRAINT_NAME = ' + |
435 |
|
'''' + |
436 |
< |
FormatIdentifierValue(Database.SQLDialect, |
436 |
> |
ExtractIdentifier(Database.SQLDialect, |
437 |
|
QuoteIdentifier(DataBase.SQLDialect, Name)) + |
438 |
|
''' ' + |
439 |
|
'AND RDB$CONSTRAINT_TYPE = ''PRIMARY KEY'''; |
465 |
|
Query.SQL.Text := 'Select RDB$CONSTRAINT_NAME from RDB$RELATION_CONSTRAINTS ' + |
466 |
|
'where RDB$RELATION_NAME = ' + |
467 |
|
'''' + |
468 |
< |
FormatIdentifierValue(Database.SQLDialect, |
468 |
> |
ExtractIdentifier(Database.SQLDialect, |
469 |
|
QuoteIdentifier(DataBase.SQLDialect, FTableName)) + |
470 |
|
''' ' + |
471 |
|
'AND RDB$INDEX_NAME = ' + |
472 |
|
'''' + |
473 |
< |
FormatIdentifierValue(Database.SQLDialect, |
473 |
> |
ExtractIdentifier(Database.SQLDialect, |
474 |
|
QuoteIdentifier(DataBase.SQLDialect, Name)) + |
475 |
|
''' ' + |
476 |
|
'AND RDB$CONSTRAINT_TYPE = ''PRIMARY KEY'''; |
482 |
|
Query.SQL.Text := 'Alter Table ' + {do not localize} |
483 |
|
QuoteIdentifier(DataBase.SQLDialect, FTableName) + |
484 |
|
' Drop Constraint ' + |
485 |
< |
QuoteIdentifier(DataBase.SQLDialect, Query.Current.ByName('RDB$CONSTRAINT_NAME').AsString); |
485 |
> |
QuoteIdentifier(DataBase.SQLDialect, Query.FieldByName('RDB$CONSTRAINT_NAME').AsString); |
486 |
|
Query.Prepare; |
487 |
|
Query.ExecQuery; |
488 |
|
IndexDefs.Updated := False; |
567 |
|
Opts: TIndexOptions; |
568 |
|
Flds: string; |
569 |
|
Query, SubQuery: TIBSQL; |
570 |
+ |
fn: string; |
571 |
+ |
aField: TFieldDef; |
572 |
|
begin |
573 |
|
if not (csReading in ComponentState) then begin |
574 |
|
if not Active and not FSwitchingIndex then |
586 |
|
'I.RDB$SEGMENT_COUNT, S.RDB$FIELD_NAME from RDB$INDICES I, ' + {do not localize} |
587 |
|
'RDB$INDEX_SEGMENTS S where I.RDB$INDEX_NAME = S.RDB$INDEX_NAME '+ {do not localize} |
588 |
|
'and I.RDB$RELATION_NAME = ' + '''' + {do not localize} |
589 |
< |
FormatIdentifierValue(Database.SQLDialect, |
589 |
> |
ExtractIdentifier(Database.SQLDialect, |
590 |
|
QuoteIdentifier(DataBase.SQLDialect, FTableName)) + ''''; |
591 |
|
Query.Prepare; |
592 |
|
Query.ExecQuery; |
593 |
< |
while (not Query.EOF) and (Query.Next <> nil) do |
593 |
> |
while (not Query.EOF) and Query.Next do |
594 |
|
begin |
595 |
|
with IndexDefs.AddIndexDef do |
596 |
|
begin |
597 |
< |
Name := TrimRight(Query.Current.ByName('RDB$INDEX_NAME').AsString); {do not localize} |
597 |
> |
Name := TrimRight(Query.FieldByName('RDB$INDEX_NAME').AsString); {do not localize} |
598 |
|
Opts := []; |
599 |
|
if Pos ('RDB$PRIMARY', Name) = 1 then Include(Opts, ixPrimary); {do not localize} {mbcs ok} |
600 |
< |
if Query.Current.ByName('RDB$UNIQUE_FLAG').AsInteger = 1 then Include(Opts, ixUnique); {do not localize} |
601 |
< |
if Query.Current.ByName('RDB$INDEX_TYPE').AsInteger = 2 then Include(Opts, ixDescending); {do not localize} |
600 |
> |
if Query.FieldByName('RDB$UNIQUE_FLAG').AsInteger = 1 then Include(Opts, ixUnique); {do not localize} |
601 |
> |
if Query.FieldByName('RDB$INDEX_TYPE').AsInteger = 2 then Include(Opts, ixDescending); {do not localize} |
602 |
|
Options := Opts; |
603 |
< |
if (Query.Current.ByName('RDB$SEGMENT_COUNT').AsInteger = 1) then {do not localize} |
604 |
< |
Fields := Trim(Query.Current.ByName('RDB$FIELD_NAME').AsString) {do not localize} |
603 |
> |
if (Query.FieldByName('RDB$SEGMENT_COUNT').AsInteger = 1) then {do not localize} |
604 |
> |
begin |
605 |
> |
fn := Trim(Query.FieldByName('RDB$FIELD_NAME').AsString); {do not localize} |
606 |
> |
aField := GetFieldDefFromAlias(fn); |
607 |
> |
if assigned(aField) then |
608 |
> |
Fields := aField.Name |
609 |
> |
else |
610 |
> |
Fields := fn; |
611 |
> |
end |
612 |
|
else begin |
613 |
|
SubQuery := TIBSQL.Create(self); |
614 |
|
try |
618 |
|
SubQuery.SQL.Text := |
619 |
|
'Select RDB$FIELD_NAME from RDB$INDEX_SEGMENTS where RDB$INDEX_NAME = ' + {do not localize} |
620 |
|
'''' + |
621 |
< |
FormatIdentifierValue(Database.SQLDialect, |
621 |
> |
ExtractIdentifier(Database.SQLDialect, |
622 |
|
QuoteIdentifier(DataBase.SQLDialect, Name)) + |
623 |
|
'''' + 'ORDER BY RDB$FIELD_POSITION'; {do not localize} |
624 |
|
SubQuery.Prepare; |
625 |
|
SubQuery.ExecQuery; |
626 |
|
Flds := ''; |
627 |
< |
while (not SubQuery.EOF) and (SubQuery.Next <> nil) do |
627 |
> |
while (not SubQuery.EOF) and SubQuery.Next do |
628 |
|
begin |
629 |
+ |
fn := TrimRight(SubQuery.FieldByName('RDB$FIELD_NAME').AsString); {do not localize} |
630 |
+ |
aField := GetFieldDefFromAlias(fn); |
631 |
+ |
if assigned(aField) then |
632 |
+ |
fn := aField.Name; |
633 |
|
if (Flds = '') then |
634 |
< |
Flds := TrimRight(SubQuery.Current.ByName('RDB$FIELD_NAME').AsString) {do not localize} |
634 |
> |
Flds := fn |
635 |
|
else begin |
636 |
|
Query.Next; |
637 |
< |
Flds := Flds + ';' + TrimRight(SubQuery.Current[0].AsString); |
637 |
> |
Flds := Flds + ';' + fn; |
638 |
|
end; |
639 |
|
end; |
640 |
|
Fields := Flds; |
669 |
|
Query.SQL.Text := |
670 |
|
'Select USER from RDB$RELATIONS where RDB$RELATION_NAME = ' + {do not localize} |
671 |
|
'''' + |
672 |
< |
FormatIdentifierValue(Database.SQLDialect, |
672 |
> |
ExtractIdentifier(Database.SQLDialect, |
673 |
|
QuoteIdentifier(DataBase.SQLDialect, FTableName)) + ''''; |
674 |
|
Query.Prepare; |
675 |
|
Query.ExecQuery; |
718 |
|
FieldList := FieldList + |
719 |
|
QuoteIdentifier(DataBase.SQLDialect, Name) + |
720 |
|
' CHAR(' + IntToStr(Size) + ')'; {do not localize} |
721 |
< |
ftBoolean, ftSmallint, ftWord: |
721 |
> |
ftBoolean: |
722 |
> |
FieldList := FieldList + |
723 |
> |
QuoteIdentifier(DataBase.SQLDialect, Name) + |
724 |
> |
' BOOLEAN'; {do not localize} |
725 |
> |
ftSmallint, ftWord: |
726 |
|
FieldList := FieldList + |
727 |
|
QuoteIdentifier(DataBase.SQLDialect, Name) + |
728 |
|
' SMALLINT'; {do not localize} |
916 |
|
Query.SQL.Text := 'Select RDB$SYSTEM_FLAG, RDB$DBKEY_LENGTH ' + {do not localize} |
917 |
|
'from RDB$RELATIONS where RDB$RELATION_NAME = ' + {do not localize} |
918 |
|
'''' + |
919 |
< |
FormatIdentifierValue(Database.SQLDialect, |
919 |
> |
ExtractIdentifier(Database.SQLDialect, |
920 |
|
QuoteIdentifier(DataBase.SQLDialect, FTableName)) + ''''; |
921 |
|
Query.Prepare; |
922 |
|
Query.ExecQuery; |
923 |
< |
if (Query.Current[0].AsInteger <> 0) or |
924 |
< |
(Query.Current[1].AsInteger <> 8) then |
923 |
> |
if (Query.Fields[0].AsInteger <> 0) or |
924 |
> |
(Query.Fields[1].AsInteger <> 8) then |
925 |
|
Result := False |
926 |
|
else |
927 |
|
Result := True; |
931 |
|
end; |
932 |
|
end; |
933 |
|
|
995 |
– |
function TIBTable.FieldDefsStored: Boolean; |
996 |
– |
begin |
997 |
– |
Result := StoreDefs and (FieldDefs.Count > 0); |
998 |
– |
end; |
999 |
– |
|
934 |
|
function TIBTable.IndexDefsStored: Boolean; |
935 |
|
begin |
936 |
|
Result := StoreDefs and (IndexDefs.Count > 0); |
1199 |
|
' where RDB$VIEW_BLR is NULL and RDB$SYSTEM_FLAG = 0'; {do not localize} |
1200 |
|
Query.Prepare; |
1201 |
|
Query.ExecQuery; |
1202 |
< |
while (not Query.EOF) and (Query.Next <> nil) do |
1203 |
< |
FNameList.Add (TrimRight(Query.Current[0].AsString)); |
1202 |
> |
while (not Query.EOF) and Query.Next do |
1203 |
> |
FNameList.Add (TrimRight(Query.Fields[0].AsString)); |
1204 |
|
finally |
1205 |
|
Query.Free; |
1206 |
|
Database.InternalTransaction.Commit; |
1233 |
|
SQL: TStrings; |
1234 |
|
OrderByStr: string; |
1235 |
|
bWhereClausePresent: Boolean; |
1236 |
+ |
fn: string; |
1237 |
+ |
aField: TFieldDef; |
1238 |
|
begin |
1239 |
|
bWhereClausePresent := False; |
1240 |
|
Database.CheckActive; |
1270 |
|
begin |
1271 |
|
if i > 0 then |
1272 |
|
SQL.Text := SQL.Text + 'AND '; |
1273 |
+ |
aField := FieldDefs.Find(FDetailFieldsList.Strings[i]); |
1274 |
+ |
if assigned(aField) then |
1275 |
+ |
fn := GetDBAliasName(aField.FieldNo) |
1276 |
+ |
else |
1277 |
+ |
fn := FDetailFieldsList.Strings[i]; {something wrong if we get here - but should word} |
1278 |
|
SQL.Text := SQL.Text + |
1279 |
< |
QuoteIdentifier(DataBase.SQLDialect, FDetailFieldsList.Strings[i]) + |
1339 |
< |
' = :' + |
1340 |
< |
QuoteIdentifier(DataBase.SQLDialect, FMasterFieldsList.Strings[i]); |
1279 |
> |
QuoteIdentifier(DataBase.SQLDialect, fn) + ' = :' + FMasterFieldsList.Strings[i]; |
1280 |
|
end; |
1281 |
|
end; |
1282 |
|
if OrderByStr <> '' then |
1295 |
|
procedure TIBTable.GenerateUpdateSQL; |
1296 |
|
var |
1297 |
|
InsertFieldList, InsertParamList, UpdateFieldList: string; |
1298 |
< |
WherePrimaryFieldList, WhereAllFieldList: string; |
1298 |
> |
WherePrimaryFieldList, WhereAllFieldList, |
1299 |
> |
InsertReturningFieldList, UpdateReturningFieldList: string; |
1300 |
|
|
1301 |
|
procedure GenerateFieldLists; |
1302 |
|
var |
1303 |
|
I: Integer; |
1304 |
+ |
AllowReturningClause: boolean; |
1305 |
|
begin |
1306 |
+ |
{Is database Firebird 2.1 or later?} |
1307 |
+ |
AllowReturningClause := (DatabaseInfo.ODSMajorVersion > 11) or |
1308 |
+ |
((DatabaseInfo.ODSMajorVersion = 11) and (DatabaseInfo.ODSMinorVersion >= 1)); |
1309 |
|
for I := 0 to FieldDefs.Count - 1 do begin |
1310 |
< |
with FieldDefs[I] do begin |
1310 |
> |
with TIBFieldDef(FieldDefs[I]) do begin |
1311 |
> |
if AllowReturningClause then |
1312 |
> |
begin |
1313 |
> |
if (faReadOnly in Attributes) or IdentityColumn then |
1314 |
> |
begin |
1315 |
> |
if InsertReturningFieldList <> '' then |
1316 |
> |
InsertReturningFieldList := InsertReturningFieldList + ', ' + |
1317 |
> |
QuoteIdentifier(DataBase.SQLDialect, GetDBAliasName(FieldNo)) |
1318 |
> |
else |
1319 |
> |
InsertReturningFieldList := ' RETURNING ' + |
1320 |
> |
QuoteIdentifier(DataBase.SQLDialect, GetDBAliasName(FieldNo)) |
1321 |
> |
end; |
1322 |
> |
if (faReadOnly in Attributes) then |
1323 |
> |
begin |
1324 |
> |
if UpdateReturningFieldList <> '' then |
1325 |
> |
UpdateReturningFieldList := UpdateReturningFieldList + ', ' + |
1326 |
> |
QuoteIdentifier(DataBase.SQLDialect, GetDBAliasName(FieldNo)) |
1327 |
> |
else |
1328 |
> |
UpdateReturningFieldList := ' RETURNING ' + |
1329 |
> |
QuoteIdentifier(DataBase.SQLDialect, GetDBAliasName(FieldNo)) |
1330 |
> |
end; |
1331 |
> |
end; |
1332 |
|
if not (InternalCalcField or (faReadOnly in Attributes) or |
1333 |
< |
(DataType = ftUnknown)) then |
1333 |
> |
(DataType = ftUnknown)) then |
1334 |
|
begin |
1335 |
< |
if ( InsertFieldList <> '' ) then begin |
1336 |
< |
InsertFieldList := InsertFieldList + ', '; |
1337 |
< |
InsertParamList := InsertParamList + ', '; |
1335 |
> |
if not IdentityColumn then |
1336 |
> |
begin |
1337 |
> |
if ( InsertFieldList <> '' ) then begin |
1338 |
> |
InsertFieldList := InsertFieldList + ', '; |
1339 |
> |
InsertParamList := InsertParamList + ', '; |
1340 |
> |
end; |
1341 |
> |
InsertFieldList := InsertFieldList + |
1342 |
> |
QuoteIdentifier(DataBase.SQLDialect, GetDBAliasName(FieldNo)); |
1343 |
> |
InsertParamList := InsertParamList + ':' + Name; |
1344 |
> |
end; |
1345 |
> |
if (UpdateFieldList <> '') then begin |
1346 |
|
UpdateFieldList := UpdateFieldList + ', '; |
1347 |
|
if (DataType <> ftBlob) and (DataType <>ftMemo) then |
1348 |
|
WhereAllFieldList := WhereAllFieldList + ' AND '; |
1349 |
|
end; |
1377 |
– |
InsertFieldList := InsertFieldList + |
1378 |
– |
QuoteIdentifier(DataBase.SQLDialect, Name); |
1379 |
– |
InsertParamList := InsertParamList + ':' + |
1380 |
– |
QuoteIdentifier(DataBase.SQLDialect, Name); |
1350 |
|
UpdateFieldList := UpdateFieldList + |
1351 |
< |
QuoteIdentifier(DataBase.SQLDialect, Name) + |
1352 |
< |
' = :' + |
1384 |
< |
QuoteIdentifier(DataBase.SQLDialect, Name); |
1351 |
> |
QuoteIdentifier(DataBase.SQLDialect, GetDBAliasName(FieldNo)) + |
1352 |
> |
' = :' + Name; |
1353 |
|
if (DataType <> ftBlob) and (DataType <>ftMemo) then |
1354 |
|
WhereAllFieldList := WhereAllFieldList + |
1355 |
< |
QuoteIdentifier(DataBase.SQLDialect, Name) + ' = :' + |
1388 |
< |
QuoteIdentifier(DataBase.SQLDialect, Name);{do not localize} |
1355 |
> |
QuoteIdentifier(DataBase.SQLDialect, GetDBAliasName(FieldNo)) + ' = :' + Name; |
1356 |
|
end; |
1357 |
|
end; |
1358 |
|
end; |
1361 |
|
procedure GenerateWherePrimaryFieldList; |
1362 |
|
var |
1363 |
|
i: Integer; |
1364 |
< |
tmp: String; |
1364 |
> |
tmp, fn: String; |
1365 |
> |
aField: TFieldDef; |
1366 |
|
begin |
1367 |
|
i := 1; |
1368 |
|
while i <= Length(FPrimaryIndexFields) do |
1369 |
|
begin |
1370 |
|
tmp := ExtractFieldName(FPrimaryIndexFields, i); |
1371 |
+ |
aField := FieldDefs.Find(tmp); |
1372 |
+ |
if assigned(aField) then |
1373 |
+ |
fn := GetDBAliasName(aField.FieldNo) |
1374 |
+ |
else |
1375 |
+ |
fn := tmp; {something wrong if we get here - but will work in most cases} |
1376 |
|
tmp := |
1377 |
< |
QuoteIdentifier(DataBase.SQLDialect, tmp) + ' = :' + |
1377 |
> |
QuoteIdentifier(DataBase.SQLDialect, fn) + ' = :' + |
1378 |
|
QuoteIdentifier(DataBase.SQLDialect, tmp);{do not localize} |
1379 |
|
if WherePrimaryFieldList <> '' then |
1380 |
|
WherePrimaryFieldList := |
1396 |
|
InsertSQL.Text := 'insert into ' + {do not localize} |
1397 |
|
QuoteIdentifier(DataBase.SQLDialect, FTableName) + |
1398 |
|
' (' + InsertFieldList + {do not localize} |
1399 |
< |
') values (' + InsertParamList + ')'; {do not localize} |
1399 |
> |
') values (' + InsertParamList + ')' + InsertReturningFieldList; {do not localize} |
1400 |
|
ModifySQL.Text := 'update ' + |
1401 |
|
QuoteIdentifier(DataBase.SQLDialect, FTableName) + |
1402 |
|
' set ' + UpdateFieldList + {do not localize} |
1403 |
< |
' where RDB$DB_KEY = :IBX_INTERNAL_DBKEY'; {do not localize} |
1403 |
> |
' where RDB$DB_KEY = :IBX_INTERNAL_DBKEY' + UpdateReturningFieldList; {do not localize} |
1404 |
|
WhereAllRefreshSQL.Text := 'select ' + {do not localize} |
1405 |
|
QuoteIdentifier(DataBase.SQLDialect, FTableName) + '.*, ' |
1406 |
|
+ 'RDB$DB_KEY as IBX_INTERNAL_DBKEY from ' {do not localize} |
1407 |
|
+ QuoteIdentifier(DataBase.SQLDialect, FTableName) + |
1408 |
< |
' where ' + WhereAllFieldList; {do not localize} |
1408 |
> |
' where ' + WhereAllFieldList ; {do not localize} |
1409 |
|
if FPrimaryIndexFields <> '' then |
1410 |
|
begin |
1411 |
|
GenerateWherePrimaryFieldList; |