1 |
(*
|
2 |
* IBX For Lazarus (Firebird Express)
|
3 |
*
|
4 |
* The contents of this file are subject to the Initial Developer's
|
5 |
* Public License Version 1.0 (the "License"); you may not use this
|
6 |
* file except in compliance with the License. You may obtain a copy
|
7 |
* of the License here:
|
8 |
*
|
9 |
* http://www.firebirdsql.org/index.php?op=doc&id=idpl
|
10 |
*
|
11 |
* Software distributed under the License is distributed on an "AS
|
12 |
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
13 |
* implied. See the License for the specific language governing rights
|
14 |
* and limitations under the License.
|
15 |
*
|
16 |
* The Initial Developer of the Original Code is Tony Whyman.
|
17 |
*
|
18 |
* The Original Code is (C) 2011-17 Tony Whyman, MWA Software
|
19 |
* (http://www.mwasoftware.co.uk).
|
20 |
*
|
21 |
* All Rights Reserved.
|
22 |
*
|
23 |
* Contributor(s): ______________________________________.
|
24 |
*
|
25 |
*)
|
26 |
unit IBSQLEditFrame;
|
27 |
|
28 |
{$mode objfpc}{$H+}
|
29 |
|
30 |
interface
|
31 |
|
32 |
uses
|
33 |
Classes, SysUtils, FileUtil, SynEdit, SynHighlighterSQL, LResources, Forms,
|
34 |
Controls, ActnList, Menus, Dialogs, ComCtrls, ExtCtrls, StdCtrls, IBQuery,
|
35 |
IBSQL, IBDatabase, IBUpdate, IBDatabaseInfo,
|
36 |
IBCustomDataset, db, LazSynTextArea, IB;
|
37 |
|
38 |
type
|
39 |
|
40 |
{ TIBSQLEditFrame }
|
41 |
|
42 |
TIBSQLEditFrame = class(TFrame)
|
43 |
PackageNameSource: TDataSource;
|
44 |
PackageNames: TIBQuery;
|
45 |
ReadOnlyFieldsSource: TDataSource;
|
46 |
IBUpdate6: TIBUpdate;
|
47 |
ReadOnlyFields: TIBQuery;
|
48 |
IBUpdate5: TIBUpdate;
|
49 |
IdentityColsSource: TDataSource;
|
50 |
FieldNameList: TIBQuery;
|
51 |
FieldsSource: TDataSource;
|
52 |
DatabaseInfo: TIBDatabaseInfo;
|
53 |
IdentityCols: TIBQuery;
|
54 |
IBUpdate1: TIBUpdate;
|
55 |
IBUpdate2: TIBUpdate;
|
56 |
IBUpdate3: TIBUpdate;
|
57 |
IBUpdate4: TIBUpdate;
|
58 |
SQLTransaction: TIBTransaction;
|
59 |
IdentifyStatementSQL: TIBSQL;
|
60 |
PrimaryKeys: TIBQuery;
|
61 |
PrimaryKeySource: TDataSource;
|
62 |
ProcInputParams: TIBQuery;
|
63 |
ProcInputSource: TDataSource;
|
64 |
ProcOutputParams: TIBQuery;
|
65 |
ProcOutputSource: TDataSource;
|
66 |
Redo: TAction;
|
67 |
ToolButton10: TToolButton;
|
68 |
ToolButton11: TToolButton;
|
69 |
Undo: TAction;
|
70 |
SaveToFile: TAction;
|
71 |
LoadFromFile: TAction;
|
72 |
BtnImages: TImageList;
|
73 |
MenuItem8: TMenuItem;
|
74 |
MenuItem9: TMenuItem;
|
75 |
OpenDialog1: TOpenDialog;
|
76 |
SaveDialog1: TSaveDialog;
|
77 |
ToolBar1: TToolBar;
|
78 |
ToolButton1: TToolButton;
|
79 |
ToolButton2: TToolButton;
|
80 |
ToolButton3: TToolButton;
|
81 |
ToolButton4: TToolButton;
|
82 |
ToolButton5: TToolButton;
|
83 |
ToolButton6: TToolButton;
|
84 |
ToolButton7: TToolButton;
|
85 |
ToolButton8: TToolButton;
|
86 |
ToolButton9: TToolButton;
|
87 |
UserProcedures: TIBQuery;
|
88 |
UserProcSource: TDataSource;
|
89 |
UserTables: TIBQuery;
|
90 |
UserTableSource: TDataSource;
|
91 |
WrapText: TAction;
|
92 |
Clear: TAction;
|
93 |
MenuItem1: TMenuItem;
|
94 |
MenuItem2: TMenuItem;
|
95 |
MenuItem3: TMenuItem;
|
96 |
MenuItem4: TMenuItem;
|
97 |
MenuItem5: TMenuItem;
|
98 |
MenuItem6: TMenuItem;
|
99 |
MenuItem7: TMenuItem;
|
100 |
PopupMenu1: TPopupMenu;
|
101 |
SelectAll: TAction;
|
102 |
Paste: TAction;
|
103 |
CopyText: TAction;
|
104 |
Cut: TAction;
|
105 |
ActionList1: TActionList;
|
106 |
SQLText: TSynEdit;
|
107 |
SynSQLSyn1: TSynSQLSyn;
|
108 |
procedure ClearExecute(Sender: TObject);
|
109 |
procedure CopyTextExecute(Sender: TObject);
|
110 |
procedure CutExecute(Sender: TObject);
|
111 |
procedure CutUpdate(Sender: TObject);
|
112 |
procedure FieldNameListBeforeOpen(DataSet: TDataSet);
|
113 |
procedure IBUpdate1ApplyUpdates(Sender: TObject; UpdateKind: TUpdateKind;
|
114 |
Params: ISQLParams);
|
115 |
procedure LoadFromFileExecute(Sender: TObject);
|
116 |
procedure PackageNamesAfterScroll(DataSet: TDataSet);
|
117 |
procedure PackageNamesBeforeClose(DataSet: TDataSet);
|
118 |
procedure PasteExecute(Sender: TObject);
|
119 |
procedure PasteUpdate(Sender: TObject);
|
120 |
procedure RedoExecute(Sender: TObject);
|
121 |
procedure RedoUpdate(Sender: TObject);
|
122 |
procedure SaveToFileExecute(Sender: TObject);
|
123 |
procedure SelectAllExecute(Sender: TObject);
|
124 |
procedure SelectAllUpdate(Sender: TObject);
|
125 |
procedure UndoExecute(Sender: TObject);
|
126 |
procedure UndoUpdate(Sender: TObject);
|
127 |
procedure UserProceduresAfterOpen(DataSet: TDataSet);
|
128 |
procedure UserProceduresBeforeClose(DataSet: TDataSet);
|
129 |
procedure UserProceduresBeforeOpen(DataSet: TDataSet);
|
130 |
procedure UserTablesAfterOpen(DataSet: TDataSet);
|
131 |
procedure UserTablesBeforeClose(DataSet: TDataSet);
|
132 |
procedure UserTablesBeforeOpen(DataSet: TDataSet);
|
133 |
procedure WrapTextExecute(Sender: TObject);
|
134 |
procedure WrapTextUpdate(Sender: TObject);
|
135 |
private
|
136 |
FDatabase: TIBDatabase;
|
137 |
FExcludeIdentityColumns: boolean;
|
138 |
FExecuteOnlyProcs: boolean;
|
139 |
FIncludeReadOnlyFields: boolean;
|
140 |
FIncludeSystemTables: boolean;
|
141 |
FOnUserTablesOpened: TNotifyEvent;
|
142 |
FOpening: boolean;
|
143 |
FSelectProcs: boolean;
|
144 |
FQuerySync: boolean;
|
145 |
procedure AddWhereClause(QuotedStrings: boolean; SQL: TStrings;
|
146 |
UseOldValues: boolean);
|
147 |
function GetSQLType(SQLType: TIBSQLStatementTypes): string;
|
148 |
procedure GetFieldNames(Dataset: TDataset; var FieldNames: TStrings;
|
149 |
aIncludeReadOnly: boolean = true);
|
150 |
procedure GenerateSelectSQL(TableName: string; QuotedStrings: boolean; FieldNames,PrimaryKeyNames, SQL: TStrings); overload;
|
151 |
procedure GenerateInsertSQL(TableName: string; QuotedStrings: boolean;
|
152 |
FieldNames, ReadOnlyFieldNames, SQL: TStrings); overload;
|
153 |
procedure GenerateModifySQL(TableName: string; QuotedStrings: boolean;
|
154 |
FieldNames, ReadOnlyFieldNames, SQL: TStrings); overload;
|
155 |
procedure GenerateExecuteSQL(PackageName, ProcName: string;
|
156 |
QuotedStrings: boolean; ExecuteOnly: boolean; InputParams, OutputParams,
|
157 |
ExecuteSQL: TStrings); overload;
|
158 |
procedure GenerateDeleteSQL(TableName: string; QuotedStrings: boolean; ReadOnlyFieldNames, SQL: TStrings); overload;
|
159 |
procedure SetDatabase(AValue: TIBDatabase);
|
160 |
procedure SetExcludeIdentityColumns(AValue: boolean);
|
161 |
procedure SetExecuteOnlyProcs(AValue: boolean);
|
162 |
procedure SetIncludeReadOnlyFields(AValue: boolean);
|
163 |
procedure SetIncludeSystemTables(AValue: boolean);
|
164 |
procedure SetSelectProcs(AValue: boolean);
|
165 |
|
166 |
public
|
167 |
constructor Create(aOwner: TComponent); override;
|
168 |
procedure DoWrapText(Lines: TStrings); overload;
|
169 |
procedure DoWrapText; overload;
|
170 |
procedure UnWrapText;
|
171 |
procedure RefreshAll;
|
172 |
procedure SelectAllFields(Checked: boolean);
|
173 |
procedure GenerateSelectSQL(QuotedStrings: boolean; AddReadOnlyFields: boolean = false); overload;
|
174 |
procedure GenerateSelectSQL(QuotedStrings: boolean; SQL: TStrings; AddReadOnlyFields: boolean = false); overload;
|
175 |
procedure GenerateRefreshSQL(QuotedStrings: boolean);
|
176 |
procedure GenerateRefreshSQL(QuotedStrings: boolean; SQL: TStrings; AddReadOnlyFields: boolean = false);
|
177 |
procedure GenerateExecuteSQL(QuotedStrings: boolean); overload;
|
178 |
procedure GenerateInsertSQL(QuotedStrings: boolean); overload;
|
179 |
procedure GenerateInsertSQL(QuotedStrings: boolean; SQL: TStrings); overload;
|
180 |
procedure GenerateModifySQL(QuotedStrings: boolean; aIncludePrimaryKeys: boolean); overload;
|
181 |
procedure GenerateModifySQL(QuotedStrings: boolean; SQL: TStrings; aIncludePrimaryKeys: boolean); overload;
|
182 |
procedure GenerateDeleteSQL(QuotedStrings: boolean); overload;
|
183 |
procedure GenerateDeleteSQL(QuotedStrings: boolean; SQL: TStrings); overload;
|
184 |
function GetStatementType(var IsStoredProcedure: boolean): TIBSQLStatementTypes;
|
185 |
procedure InsertSelectedPrimaryKey;
|
186 |
procedure InsertSelectedFieldName;
|
187 |
procedure InsertTableName;
|
188 |
procedure InsertProcName;
|
189 |
procedure InsertPackageName;
|
190 |
procedure InsertSelectedInputParam;
|
191 |
procedure InsertSelectedOutputParam;
|
192 |
procedure InsertSelectedIdentityCol;
|
193 |
procedure InsertSelectedReadOnlyField;
|
194 |
procedure OpenUserProcedures;
|
195 |
function SyncQueryBuilder: TIBSQLStatementTypes; overload;
|
196 |
function SyncQueryBuilder(SQL: TStrings): TIBSQLStatementTypes; overload;
|
197 |
procedure TestSQL(GenerateParamNames: boolean);
|
198 |
property Database: TIBDatabase read FDatabase write SetDatabase;
|
199 |
property IncludeReadOnlyFields: boolean read FIncludeReadOnlyFields write SetIncludeReadOnlyFields;
|
200 |
property IncludeSystemTables: boolean read FIncludeSystemTables write SetIncludeSystemTables;
|
201 |
property ExcludeIdentityColumns: boolean read FExcludeIdentityColumns write SetExcludeIdentityColumns;
|
202 |
property ExecuteOnlyProcs: boolean read FExecuteOnlyProcs write SetExecuteOnlyProcs;
|
203 |
property SelectProcs: boolean read FSelectProcs write SetSelectProcs;
|
204 |
property OnUserTablesOpened: TNotifyEvent read FOnUserTablesOpened write FOnUserTablesOpened;
|
205 |
end;
|
206 |
|
207 |
implementation
|
208 |
|
209 |
Uses IBUtils, FBMessages, Variants;
|
210 |
|
211 |
{$R *.lfm}
|
212 |
|
213 |
const
|
214 |
sNoPrimaryKeys = 'RF.RDB$FIELD_NAME not in ' +
|
215 |
'(Select RDB$FIELD_NAME FROM RDB$INDEX_SEGMENTS S JOIN RDB$RELATION_CONSTRAINTS C On C.RDB$INDEX_NAME = S.RDB$INDEX_NAME '+
|
216 |
'Where C.RDB$CONSTRAINT_TYPE = ''PRIMARY KEY'' and C.RDB$RELATION_NAME = RF.RDB$RELATION_NAME)';
|
217 |
|
218 |
{ TIBSQLEditFrame }
|
219 |
|
220 |
procedure TIBSQLEditFrame.CutUpdate(Sender: TObject);
|
221 |
begin
|
222 |
(Sender as TAction).Enabled := SQLText.SelText <> '';
|
223 |
end;
|
224 |
|
225 |
procedure TIBSQLEditFrame.FieldNameListBeforeOpen(DataSet: TDataSet);
|
226 |
begin
|
227 |
if not IncludeReadOnlyFields then
|
228 |
(DataSet as TIBQuery).Parser.Add2WhereClause('B.RDB$COMPUTED_SOURCE is NULL');
|
229 |
(DataSet as TIBQuery).Parser.Add2WhereClause(sNoPrimaryKeys);
|
230 |
if ExcludeIdentityColumns and (DatabaseInfo.ODSMajorVersion >= 12) then
|
231 |
(DataSet as TIBQuery).Parser.Add2WhereClause('RF.RDB$IDENTITY_TYPE is NULL');
|
232 |
end;
|
233 |
|
234 |
procedure TIBSQLEditFrame.IBUpdate1ApplyUpdates(Sender: TObject;
|
235 |
UpdateKind: TUpdateKind; Params: ISQLParams);
|
236 |
begin
|
237 |
//do nothing - dummy to allow edits without database update
|
238 |
end;
|
239 |
|
240 |
procedure TIBSQLEditFrame.LoadFromFileExecute(Sender: TObject);
|
241 |
begin
|
242 |
if OpenDialog1.Execute then
|
243 |
SQLText.Lines.LoadFromFile(OpenDialog1.FileName);
|
244 |
end;
|
245 |
|
246 |
procedure TIBSQLEditFrame.PackageNamesAfterScroll(DataSet: TDataSet);
|
247 |
begin
|
248 |
UserProcedures.Active := false;
|
249 |
UserProcedures.Active := true;
|
250 |
end;
|
251 |
|
252 |
procedure TIBSQLEditFrame.PackageNamesBeforeClose(DataSet: TDataSet);
|
253 |
begin
|
254 |
UserProcedures.Active := false;
|
255 |
end;
|
256 |
|
257 |
procedure TIBSQLEditFrame.PasteExecute(Sender: TObject);
|
258 |
begin
|
259 |
SQLText.PasteFromClipboard;
|
260 |
end;
|
261 |
|
262 |
procedure TIBSQLEditFrame.PasteUpdate(Sender: TObject);
|
263 |
begin
|
264 |
(Sender as TAction).Enabled := SQLText.CanPaste;
|
265 |
end;
|
266 |
|
267 |
procedure TIBSQLEditFrame.RedoExecute(Sender: TObject);
|
268 |
begin
|
269 |
SQLText.Redo;
|
270 |
end;
|
271 |
|
272 |
procedure TIBSQLEditFrame.RedoUpdate(Sender: TObject);
|
273 |
begin
|
274 |
(Sender as TAction).Enabled := SQLText.CanRedo;
|
275 |
end;
|
276 |
|
277 |
procedure TIBSQLEditFrame.SaveToFileExecute(Sender: TObject);
|
278 |
begin
|
279 |
if SaveDialog1.Execute then
|
280 |
SQLText.Lines.SaveToFile(SaveDialog1.FileName);
|
281 |
end;
|
282 |
|
283 |
procedure TIBSQLEditFrame.SelectAllExecute(Sender: TObject);
|
284 |
begin
|
285 |
SQLText.SelectAll;
|
286 |
end;
|
287 |
|
288 |
procedure TIBSQLEditFrame.SelectAllUpdate(Sender: TObject);
|
289 |
begin
|
290 |
(Sender as TAction).Enabled := SQLText.Lines.Count > 0;
|
291 |
end;
|
292 |
|
293 |
procedure TIBSQLEditFrame.UndoExecute(Sender: TObject);
|
294 |
begin
|
295 |
SQLText.Undo;
|
296 |
end;
|
297 |
|
298 |
procedure TIBSQLEditFrame.UndoUpdate(Sender: TObject);
|
299 |
begin
|
300 |
(Sender as TAction).Enabled := SQLText.CanUndo;
|
301 |
end;
|
302 |
|
303 |
procedure TIBSQLEditFrame.UserProceduresAfterOpen(DataSet: TDataSet);
|
304 |
begin
|
305 |
ProcInputParams.Active := true;
|
306 |
ProcOutputParams.Active := true;
|
307 |
end;
|
308 |
|
309 |
procedure TIBSQLEditFrame.UserProceduresBeforeClose(DataSet: TDataSet);
|
310 |
begin
|
311 |
ProcInputParams.Active := false;
|
312 |
ProcOutputParams.Active := false;
|
313 |
end;
|
314 |
|
315 |
procedure TIBSQLEditFrame.UserProceduresBeforeOpen(DataSet: TDataSet);
|
316 |
begin
|
317 |
if not (ExecuteOnlyProcs and SelectProcs) then
|
318 |
begin
|
319 |
if ExecuteOnlyProcs then
|
320 |
(DataSet as TIBQuery).Parser.Add2WhereClause('RDB$PROCEDURE_TYPE = 2');
|
321 |
if SelectProcs then
|
322 |
(DataSet as TIBQuery).Parser.Add2WhereClause('RDB$PROCEDURE_TYPE = 1 AND RDB$PROCEDURE_OUTPUTS > 0');
|
323 |
end;
|
324 |
if PackageNames.Active then
|
325 |
begin
|
326 |
if PackageNames.FieldByName('PACKAGE_NAME_TYPE').AsInteger = 0 then {global procedures}
|
327 |
(DataSet as TIBQuery).Parser.Add2WhereClause('RDB$PACKAGE_NAME is NULL')
|
328 |
else
|
329 |
(DataSet as TIBQuery).Parser.Add2WhereClause('RDB$PACKAGE_NAME = ''' +
|
330 |
PackageNames.FieldByName('RDB$PACKAGE_NAME').AsString + '''');
|
331 |
end;
|
332 |
// writeln((DataSet as TIBQuery).Parser.SQLText);
|
333 |
end;
|
334 |
|
335 |
procedure TIBSQLEditFrame.UserTablesAfterOpen(DataSet: TDataSet);
|
336 |
begin
|
337 |
FieldNameList.Active := true;
|
338 |
PrimaryKeys.Active := true;
|
339 |
IdentityCols.Active := DatabaseInfo.ODSMajorVersion >= 12;
|
340 |
ReadOnlyFields.Active := true;
|
341 |
FOpening := true;
|
342 |
try
|
343 |
if assigned(FOnUserTablesOpened) then
|
344 |
OnUserTablesOpened(self);
|
345 |
finally
|
346 |
FOpening := false;
|
347 |
end;
|
348 |
end;
|
349 |
|
350 |
procedure TIBSQLEditFrame.UserTablesBeforeClose(DataSet: TDataSet);
|
351 |
begin
|
352 |
FieldNameList.Active := false;
|
353 |
PrimaryKeys.Active := false;
|
354 |
IdentityCols.Active := false;
|
355 |
ReadOnlyFields.Active := false;
|
356 |
end;
|
357 |
|
358 |
procedure TIBSQLEditFrame.UserTablesBeforeOpen(DataSet: TDataSet);
|
359 |
begin
|
360 |
if not IncludeSystemTables then
|
361 |
(DataSet as TIBQuery).Parser.Add2WhereClause('RDB$SYSTEM_FLAG = 0');
|
362 |
end;
|
363 |
|
364 |
procedure TIBSQLEditFrame.WrapTextExecute(Sender: TObject);
|
365 |
begin
|
366 |
UnWrapText;
|
367 |
DoWrapText;
|
368 |
end;
|
369 |
|
370 |
procedure TIBSQLEditFrame.WrapTextUpdate(Sender: TObject);
|
371 |
begin
|
372 |
(Sender as TAction).Enabled := SQLText.Lines.Count > 0;
|
373 |
end;
|
374 |
|
375 |
procedure TIBSQLEditFrame.SetDatabase(AValue: TIBDatabase);
|
376 |
var i: integer;
|
377 |
begin
|
378 |
if FDatabase = AValue then Exit;
|
379 |
FDatabase := AValue;
|
380 |
FirebirdAPI.GetStatus.SetIBDataBaseErrorMessages([ShowIBMessage]);
|
381 |
SQLTransaction.Active := false;
|
382 |
SQLTransaction.DefaultDatabase := FDatabase;
|
383 |
for i := 0 to ComponentCount - 1 do
|
384 |
if Components[i] is TIBCustomDataset then
|
385 |
TIBCustomDataset(Components[i]).Database := FDatabase
|
386 |
else
|
387 |
if Components[i] is TIBSQL then
|
388 |
TIBSQL(Components[i]).Database := FDatabase
|
389 |
else
|
390 |
if Components[i] is TIBDatabaseInfo then
|
391 |
TIBDatabaseInfo(Components[i]).Database := FDatabase;
|
392 |
if (FDatabase <> nil) and FDatabase.Connected then
|
393 |
SQLTransaction.Active := true;
|
394 |
end;
|
395 |
|
396 |
procedure TIBSQLEditFrame.SetExcludeIdentityColumns(AValue: boolean);
|
397 |
begin
|
398 |
if FExcludeIdentityColumns = AValue then Exit;
|
399 |
FExcludeIdentityColumns := AValue;
|
400 |
RefreshAll;
|
401 |
end;
|
402 |
|
403 |
procedure TIBSQLEditFrame.SetExecuteOnlyProcs(AValue: boolean);
|
404 |
begin
|
405 |
if FExecuteOnlyProcs = AValue then Exit;
|
406 |
FExecuteOnlyProcs := AValue;
|
407 |
RefreshAll;
|
408 |
end;
|
409 |
|
410 |
procedure TIBSQLEditFrame.SetIncludeReadOnlyFields(AValue: boolean);
|
411 |
begin
|
412 |
if FIncludeReadOnlyFields = AValue then Exit;
|
413 |
FIncludeReadOnlyFields := AValue;
|
414 |
RefreshAll;
|
415 |
end;
|
416 |
|
417 |
procedure TIBSQLEditFrame.SetIncludeSystemTables(AValue: boolean);
|
418 |
begin
|
419 |
if FIncludeSystemTables = AValue then Exit;
|
420 |
FIncludeSystemTables := AValue;
|
421 |
RefreshAll;
|
422 |
SyncQueryBuilder;
|
423 |
end;
|
424 |
|
425 |
procedure TIBSQLEditFrame.SetSelectProcs(AValue: boolean);
|
426 |
begin
|
427 |
if FSelectProcs = AValue then Exit;
|
428 |
FSelectProcs := AValue;
|
429 |
RefreshAll;
|
430 |
end;
|
431 |
|
432 |
constructor TIBSQLEditFrame.Create(aOwner: TComponent);
|
433 |
begin
|
434 |
inherited Create(aOwner);
|
435 |
FIncludeReadOnlyFields := true;
|
436 |
end;
|
437 |
|
438 |
procedure TIBSQLEditFrame.DoWrapText;
|
439 |
begin
|
440 |
DoWrapText(SQLText.Lines);
|
441 |
if assigned(SQLText.OnChange) then
|
442 |
SQLText.OnChange(self);
|
443 |
end;
|
444 |
|
445 |
type
|
446 |
THackedSynEdit = class(TSynEdit)
|
447 |
public
|
448 |
property TextArea: TLazSynTextArea read FTextArea;
|
449 |
end;
|
450 |
|
451 |
procedure TIBSQLEditFrame.DoWrapText(Lines: TStrings);
|
452 |
|
453 |
var NewLines: TStringList;
|
454 |
i: integer;
|
455 |
MaxWidth: integer;
|
456 |
MaxChars: integer;
|
457 |
Line: string;
|
458 |
Tokeniser: TSynSQLSyn;
|
459 |
SplitAt: integer;
|
460 |
SQLParam: boolean;
|
461 |
begin
|
462 |
NewLines := TStringList.Create;
|
463 |
Tokeniser := TSynSQLSyn.Create(nil); {use the highligher as a tokeniser}
|
464 |
try
|
465 |
Tokeniser.SQLDialect := sqlInterbase6;
|
466 |
SQlText.Canvas.Font := SQLText.Font;
|
467 |
with THackedSynEdit(SQLText).TextArea do
|
468 |
MaxWidth := Right - Left;
|
469 |
for i := 0 to Lines.Count - 1 do
|
470 |
begin
|
471 |
Line := Lines[i];
|
472 |
repeat
|
473 |
if (Length(Line) = 0) or (SQlText.Canvas.TextWidth(Line) <= MaxWidth) then
|
474 |
begin
|
475 |
NewLines.Add(Line);
|
476 |
break; {next line}
|
477 |
end
|
478 |
else
|
479 |
begin
|
480 |
{Need to split the line at the last complete SQL token}
|
481 |
MaxChars := SQlText.Canvas.TextFitInfo(Line,MaxWidth);
|
482 |
SQLParam := false;
|
483 |
Tokeniser.ResetRange;
|
484 |
Tokeniser.SetLine(Line,i);
|
485 |
SplitAt := 0;
|
486 |
while (Tokeniser.GetTokenPos < MaxChars) and not Tokeniser.GetEol do
|
487 |
begin
|
488 |
if not SQLParam then
|
489 |
SplitAt := Tokeniser.GetTokenPos; {combine param indicator with param}
|
490 |
SQLParam := Tokeniser.GetToken = ':';
|
491 |
Tokeniser.Next;
|
492 |
end;
|
493 |
|
494 |
if SplitAt <= 0 then {token overflows line}
|
495 |
begin
|
496 |
NewLines.Add(Line);
|
497 |
break; {next line}
|
498 |
end;
|
499 |
NewLines.Add(system.copy(Line,1,SplitAt));
|
500 |
system.Delete(Line,1,SplitAt);
|
501 |
end;
|
502 |
until Length(Line) = 0;
|
503 |
end;
|
504 |
Lines.Assign(NewLines);
|
505 |
finally
|
506 |
NewLines.Free;
|
507 |
Tokeniser.Free;
|
508 |
end;
|
509 |
end;
|
510 |
|
511 |
const
|
512 |
Separators = [' ',#$09,',','.',':'];
|
513 |
|
514 |
procedure TIBSQLEditFrame.UnWrapText;
|
515 |
var Line: string;
|
516 |
i: integer;
|
517 |
begin
|
518 |
Line := '';
|
519 |
with SQLText do
|
520 |
begin
|
521 |
for i := 0 to Lines.Count - 1 do
|
522 |
begin
|
523 |
if (Length(Line) > 0) and not (Line[Length(Line)] in Separators) then
|
524 |
Line := Line + ' ';
|
525 |
Line := Line + Lines[i];
|
526 |
end;
|
527 |
|
528 |
if assigned(OnChange) then
|
529 |
OnChange(self);
|
530 |
Lines.Text := Line;
|
531 |
end;
|
532 |
end;
|
533 |
|
534 |
procedure TIBSQLEditFrame.RefreshAll;
|
535 |
begin
|
536 |
if UserTables.Active then
|
537 |
begin
|
538 |
UserTables.Active := false;
|
539 |
UserTables.Active := true;
|
540 |
end;
|
541 |
if PackageNames.Active then
|
542 |
begin
|
543 |
PackageNames.Active := false;
|
544 |
OpenUserProcedures;
|
545 |
end
|
546 |
else
|
547 |
if UserProcedures.Active then
|
548 |
begin
|
549 |
UserProcedures.Active := false;
|
550 |
OpenUserProcedures;
|
551 |
end;
|
552 |
end;
|
553 |
|
554 |
procedure TIBSQLEditFrame.SelectAllFields(Checked: boolean);
|
555 |
|
556 |
procedure DoSelectAllFields(Dataset: TDataset; aValue: boolean);
|
557 |
begin
|
558 |
with Dataset do
|
559 |
if Active then
|
560 |
begin
|
561 |
DisableControls;
|
562 |
try
|
563 |
First;
|
564 |
while not Eof do
|
565 |
begin
|
566 |
Edit;
|
567 |
FieldByName('Selected').AsInteger := ord(aValue);
|
568 |
Post;
|
569 |
Next;
|
570 |
end;
|
571 |
First;
|
572 |
finally
|
573 |
EnableControls;
|
574 |
end;
|
575 |
end;
|
576 |
end;
|
577 |
|
578 |
begin
|
579 |
if FOpening or (Database = nil) or not Database.Connected then Exit;
|
580 |
DoSelectAllFields(FieldNameList,Checked);
|
581 |
DoSelectAllFields(PrimaryKeys,Checked);
|
582 |
DoSelectAllFields(IdentityCols,Checked);
|
583 |
DoSelectAllFields(ReadOnlyFields,Checked);
|
584 |
end;
|
585 |
|
586 |
procedure TIBSQLEditFrame.GenerateSelectSQL(QuotedStrings: boolean;
|
587 |
AddReadOnlyFields: boolean);
|
588 |
begin
|
589 |
GenerateSelectSQL(QuotedStrings,SQLText.Lines,AddReadOnlyFields);
|
590 |
end;
|
591 |
|
592 |
procedure TIBSQLEditFrame.GenerateRefreshSQL(QuotedStrings: boolean);
|
593 |
begin
|
594 |
GenerateRefreshSQL(QuotedStrings,SQLText.Lines);
|
595 |
end;
|
596 |
|
597 |
procedure TIBSQLEditFrame.GenerateSelectSQL(QuotedStrings: boolean;
|
598 |
SQL: TStrings; AddReadOnlyFields: boolean);
|
599 |
var FieldNames: TStrings;
|
600 |
PrimaryKeyNames: TStrings;
|
601 |
ReadOnlyFieldNames: TStrings;
|
602 |
begin
|
603 |
SQL.Clear;
|
604 |
FieldNames := TStringList.Create;
|
605 |
PrimaryKeyNames := TStringList.Create;
|
606 |
ReadOnlyFieldNames := TStringList.Create;
|
607 |
try
|
608 |
GetFieldNames(PrimaryKeys,PrimaryKeyNames);
|
609 |
GetFieldNames(FieldNameList,FieldNames);
|
610 |
if not IncludeReadOnlyFields and AddReadOnlyFields then
|
611 |
begin
|
612 |
GetFieldNames(ReadOnlyFields,ReadOnlyFieldNames,true);
|
613 |
FieldNames.AddStrings(ReadOnlyFieldNames);
|
614 |
end;
|
615 |
GenerateSelectSQL(UserTables.FieldByName('RDB$RELATION_NAME').AsString,QuotedStrings,FieldNames,PrimaryKeyNames,SQL);
|
616 |
finally
|
617 |
FieldNames.Free;
|
618 |
PrimaryKeyNames.Free;
|
619 |
ReadOnlyFieldNames.Free;
|
620 |
end;
|
621 |
DoWrapText(SQL);
|
622 |
end;
|
623 |
|
624 |
procedure TIBSQLEditFrame.GenerateRefreshSQL(QuotedStrings: boolean;
|
625 |
SQL: TStrings; AddReadOnlyFields: boolean);
|
626 |
begin
|
627 |
SQL.Clear;
|
628 |
GenerateSelectSQL(QuotedStrings,SQL,AddReadOnlyFields);
|
629 |
AddWhereClause(QuotedStrings,SQL,false);
|
630 |
end;
|
631 |
|
632 |
procedure TIBSQLEditFrame.GenerateExecuteSQL(QuotedStrings: boolean);
|
633 |
var InputParams: TStrings;
|
634 |
OutputParams: TStrings;
|
635 |
PackageName: string;
|
636 |
begin
|
637 |
SQLText.Lines.Clear;
|
638 |
|
639 |
InputParams := TStringList.Create;
|
640 |
OutputParams := TStringList.Create;
|
641 |
try
|
642 |
if PackageNames.Active and (PackageNames.FieldByName('Package_Name_Type').AsInteger = 1) then
|
643 |
PackageName := PackageNames.FieldByName('RDB$PACKAGE_NAME').AsString
|
644 |
else
|
645 |
PackageName := '';
|
646 |
GetFieldNames(ProcInputParams,InputParams);
|
647 |
GetFieldNames(ProcOutputParams,OutputParams);
|
648 |
GenerateExecuteSQL(PackageName,UserProcedures.FieldByName('RDB$PROCEDURE_NAME').AsString,
|
649 |
QuotedStrings, UserProcedures.FieldByName('RDB$PROCEDURE_TYPE').AsInteger = 2,
|
650 |
InputParams,OutputParams,SQLText.Lines);
|
651 |
finally
|
652 |
InputParams.Free;
|
653 |
OutputParams.Free;
|
654 |
end;
|
655 |
end;
|
656 |
|
657 |
procedure TIBSQLEditFrame.GenerateInsertSQL(QuotedStrings: boolean);
|
658 |
begin
|
659 |
GenerateInsertSQL(QuotedStrings,SQLText.Lines);
|
660 |
end;
|
661 |
|
662 |
procedure TIBSQLEditFrame.GenerateModifySQL(QuotedStrings: boolean;
|
663 |
aIncludePrimaryKeys: boolean);
|
664 |
begin
|
665 |
GenerateModifySQL(QuotedStrings,SQLText.Lines,aIncludePrimaryKeys);
|
666 |
end;
|
667 |
|
668 |
procedure TIBSQLEditFrame.GenerateDeleteSQL(QuotedStrings: boolean);
|
669 |
begin
|
670 |
GenerateDeleteSQL(QuotedStrings,SQLText.Lines);
|
671 |
end;
|
672 |
|
673 |
procedure TIBSQLEditFrame.GenerateInsertSQL(QuotedStrings: boolean; SQL: TStrings);
|
674 |
var FieldNames: TStrings;
|
675 |
ReadOnlyFieldNames: TStrings;
|
676 |
InsertFields: TStrings;
|
677 |
I: integer;
|
678 |
begin
|
679 |
SQL.Clear;
|
680 |
FieldNames := TStringList.Create;
|
681 |
ReadOnlyFieldNames := TStringList.Create;
|
682 |
InsertFields := TStringList.Create;
|
683 |
try
|
684 |
GetFieldNames(PrimaryKeys,InsertFields);
|
685 |
for I := InsertFields.Count - 1 downto 0 do
|
686 |
if IdentityCols.Active and IdentityCols.Locate('ColumnName;Selected',VarArrayOf([InsertFields[I],1]),[loCaseInsensitive]) then
|
687 |
InsertFields.Delete(I);
|
688 |
GetFieldNames(FieldNameList,FieldNames,false);
|
689 |
InsertFields.AddStrings(FieldNames);
|
690 |
GetFieldNames(ReadOnlyFields,ReadOnlyFieldNames,true);
|
691 |
GenerateInsertSQL(UserTables.FieldByName('RDB$RELATION_NAME').AsString,QuotedStrings,InsertFields,ReadOnlyFieldNames,SQL);
|
692 |
finally
|
693 |
FieldNames.Free;
|
694 |
ReadOnlyFieldNames.Free;
|
695 |
InsertFields.Free;
|
696 |
end;
|
697 |
DoWrapText(SQL);
|
698 |
end;
|
699 |
|
700 |
procedure TIBSQLEditFrame.GenerateModifySQL(QuotedStrings: boolean;
|
701 |
SQL: TStrings; aIncludePrimaryKeys: boolean);
|
702 |
var FieldNames: TStrings;
|
703 |
ReadOnlyFieldNames: TStrings;
|
704 |
UpdateFields: TStrings;
|
705 |
begin
|
706 |
SQL.Clear;
|
707 |
FieldNames := TStringList.Create;
|
708 |
ReadOnlyFieldNames := TStringList.Create;
|
709 |
UpdateFields := TStringList.Create;
|
710 |
try
|
711 |
if aIncludePrimaryKeys then
|
712 |
GetFieldNames(PrimaryKeys,UpdateFields);
|
713 |
GetFieldNames(FieldNameList,FieldNames,false);
|
714 |
UpdateFields.AddStrings(FieldNames);
|
715 |
GetFieldNames(ReadOnlyFields,ReadOnlyFieldNames,true);
|
716 |
GenerateModifySQL(UserTables.FieldByName('RDB$RELATION_NAME').AsString,
|
717 |
QuotedStrings,UpdateFields,ReadOnlyFieldNames,SQL);
|
718 |
finally
|
719 |
FieldNames.Free;
|
720 |
ReadOnlyFieldNames.Free;
|
721 |
UpdateFields.Free;
|
722 |
end;
|
723 |
end;
|
724 |
|
725 |
procedure TIBSQLEditFrame.GenerateDeleteSQL(QuotedStrings: boolean;
|
726 |
SQL: TStrings);
|
727 |
var ReadOnlyFieldNames: TStrings;
|
728 |
begin
|
729 |
SQL.Clear;
|
730 |
ReadOnlyFieldNames := TStringList.Create;
|
731 |
try
|
732 |
GetFieldNames(ReadOnlyFields,ReadOnlyFieldNames,true);
|
733 |
GenerateDeleteSQL(UserTables.FieldByName('RDB$RELATION_NAME').AsString,QuotedStrings,ReadOnlyFieldNames,SQL)
|
734 |
finally
|
735 |
ReadOnlyFieldNames.Free;
|
736 |
end;
|
737 |
end;
|
738 |
|
739 |
procedure TIBSQLEditFrame.CutExecute(Sender: TObject);
|
740 |
begin
|
741 |
SQLText.CutToClipboard;
|
742 |
end;
|
743 |
|
744 |
procedure TIBSQLEditFrame.CopyTextExecute(Sender: TObject);
|
745 |
begin
|
746 |
SQLText.CopyToClipboard;
|
747 |
end;
|
748 |
|
749 |
procedure TIBSQLEditFrame.ClearExecute(Sender: TObject);
|
750 |
begin
|
751 |
SQLText.Lines.Clear;
|
752 |
end;
|
753 |
|
754 |
procedure TIBSQLEditFrame.AddWhereClause(
|
755 |
QuotedStrings: boolean; SQL: TStrings; UseOldValues: boolean);
|
756 |
var WhereClause: string;
|
757 |
Separator: string;
|
758 |
Count: integer;
|
759 |
ColumnName: string;
|
760 |
ColParamName: string;
|
761 |
begin
|
762 |
Count := 0;
|
763 |
WhereClause := 'Where';
|
764 |
Separator := ' A.';
|
765 |
with PrimaryKeys do
|
766 |
begin
|
767 |
DisableControls;
|
768 |
try
|
769 |
if State = dsEdit then Post;
|
770 |
First;
|
771 |
while not EOF do
|
772 |
begin
|
773 |
if FieldByName('Selected').AsInteger <> 0 then
|
774 |
begin
|
775 |
Inc(Count);
|
776 |
ColumnName := FieldByName('ColumnName').AsString;
|
777 |
if UseOldValues then
|
778 |
ColParamName := 'OLD_' + AnsiUpperCase(ColumnName)
|
779 |
else
|
780 |
ColParamName := AnsiUpperCase(ColumnName);
|
781 |
|
782 |
if QuotedStrings then
|
783 |
WhereClause := WhereClause +
|
784 |
Separator +
|
785 |
'"' + ColumnName + '" = :"' + ColParamName + '"'
|
786 |
else
|
787 |
WhereClause := WhereClause +
|
788 |
Separator +
|
789 |
QuoteIdentifierIfNeeded(Database.SQLDialect,ColumnName) +
|
790 |
' = :' +
|
791 |
QuoteIdentifierIfNeeded(Database.SQLDialect,ColParamName);
|
792 |
Separator := ' AND A.';
|
793 |
end;
|
794 |
Next;
|
795 |
end;
|
796 |
finally
|
797 |
EnableControls
|
798 |
end;
|
799 |
end;
|
800 |
if Count > 0 then
|
801 |
SQL.Add(WhereClause);
|
802 |
end;
|
803 |
|
804 |
function TIBSQLEditFrame.GetSQLType(SQLType: TIBSQLStatementTypes): string;
|
805 |
begin
|
806 |
case SQLType of
|
807 |
SQLUnknown: Result := 'Unknown';
|
808 |
SQLSelect: Result := 'Select';
|
809 |
SQLInsert: Result := 'Insert';
|
810 |
SQLUpdate: Result := 'Update';
|
811 |
SQLDelete: Result := 'Delete';
|
812 |
SQLDDL: Result := 'DDL';
|
813 |
SQLGetSegment: Result := 'GetSegment';
|
814 |
SQLPutSegment: Result := 'PutSegment';
|
815 |
SQLExecProcedure: Result := 'Execute Procedure';
|
816 |
SQLStartTransaction: Result := 'StartTransaction';
|
817 |
SQLCommit: Result := 'Commit';
|
818 |
SQLRollback: Result := 'Rollback';
|
819 |
SQLSelectForUpdate: Result := 'Select for Update';
|
820 |
SQLSetGenerator: Result := 'Set Generator';
|
821 |
end;
|
822 |
end;
|
823 |
|
824 |
procedure TIBSQLEditFrame.GetFieldNames(Dataset: TDataset;
|
825 |
var FieldNames: TStrings; aIncludeReadOnly: boolean);
|
826 |
begin
|
827 |
with DataSet do
|
828 |
begin
|
829 |
DisableControls;
|
830 |
try
|
831 |
if State = dsEdit then Post;
|
832 |
First;
|
833 |
while not EOF do
|
834 |
begin
|
835 |
if (FieldByName('Selected').AsInteger <> 0) and (aIncludeReadOnly or (FieldByName('ReadOnly').AsInteger = 0)) then
|
836 |
FieldNames.Add(FieldByName('ColumnName').AsString);
|
837 |
Next;
|
838 |
end;
|
839 |
finally
|
840 |
EnableControls
|
841 |
end;
|
842 |
end;
|
843 |
end;
|
844 |
|
845 |
procedure TIBSQLEditFrame.GenerateSelectSQL(TableName: string;
|
846 |
QuotedStrings: boolean; FieldNames, PrimaryKeyNames, SQL: TStrings);
|
847 |
var SelectSQL: string;
|
848 |
Separator : string;
|
849 |
I: integer;
|
850 |
Lines: TStrings;
|
851 |
begin
|
852 |
SelectSQL := 'Select';
|
853 |
Separator := ' A.';
|
854 |
for I := 0 to PrimaryKeyNames.Count - 1 do
|
855 |
begin
|
856 |
if QuotedStrings then
|
857 |
SelectSQL := SelectSQL + Separator + '"' + PrimaryKeyNames[I] + '"'
|
858 |
else
|
859 |
SelectSQL := SelectSQL + Separator + QuoteIdentifierIfNeeded(Database.SQLDialect,PrimaryKeyNames[I]);
|
860 |
Separator := ', A.';
|
861 |
end;
|
862 |
for I := 0 to FieldNames.Count - 1 do
|
863 |
begin
|
864 |
if QuotedStrings then
|
865 |
SelectSQL := SelectSQL + Separator + '"' + FieldNames[I] + '"'
|
866 |
else
|
867 |
SelectSQL := SelectSQL + Separator + QuoteIdentifierIfNeeded(Database.SQLDialect,FieldNames[I]);
|
868 |
Separator := ', A.';
|
869 |
end;
|
870 |
if QuotedStrings then
|
871 |
SelectSQL := SelectSQL + ' From "' + TableName + '" A'
|
872 |
else
|
873 |
SelectSQL := SelectSQL + ' From ' + QuoteIdentifierIfNeeded(Database.SQLDialect,TableName) + ' A';
|
874 |
Lines := TStringList.Create;
|
875 |
try
|
876 |
Lines.Text := SelectSQL;
|
877 |
SQL.AddStrings(Lines);
|
878 |
finally
|
879 |
Lines.Free;
|
880 |
end;
|
881 |
end;
|
882 |
|
883 |
procedure TIBSQLEditFrame.GenerateInsertSQL(TableName: string;
|
884 |
QuotedStrings: boolean; FieldNames, ReadOnlyFieldNames, SQL: TStrings);
|
885 |
var InsertSQL: string;
|
886 |
Separator: string;
|
887 |
Lines: TStrings;
|
888 |
I: integer;
|
889 |
begin
|
890 |
Lines := TStringList.Create;
|
891 |
try
|
892 |
if QuotedStrings then
|
893 |
InsertSQL := 'Insert Into "' + TableName + '" ('
|
894 |
else
|
895 |
InsertSQL := 'Insert Into ' + QuoteIdentifierIfNeeded(Database.SQLDialect,TableName) + ' (';
|
896 |
Separator := '';
|
897 |
for I := 0 to FieldNames.Count - 1 do
|
898 |
begin
|
899 |
if QuotedStrings then
|
900 |
InsertSQL := InsertSQL + Separator + '"' + FieldNames[I] + '"'
|
901 |
else
|
902 |
InsertSQL := InsertSQL + Separator + QuoteIdentifierIfNeeded(Database.SQLDialect,FieldNames[I]) ;
|
903 |
Separator := ', ';
|
904 |
end;
|
905 |
InsertSQL := InsertSQL + ')';
|
906 |
Lines.Add(InsertSQL);
|
907 |
InsertSQL := 'Values(';
|
908 |
Separator := ':';
|
909 |
for I := 0 to FieldNames.Count - 1 do
|
910 |
begin
|
911 |
if QuotedStrings then
|
912 |
InsertSQL := InsertSQL + Separator + '"' + AnsiUpperCase(FieldNames[I]) + '"'
|
913 |
else
|
914 |
InsertSQL := InsertSQL + Separator + QuoteIdentifierIfNeeded(Database.SQLDialect,AnsiUpperCase(FieldNames[I])) ;
|
915 |
Separator := ', :';
|
916 |
end;
|
917 |
InsertSQL := InsertSQL + ')';
|
918 |
Lines.Add(InsertSQL);
|
919 |
|
920 |
{Is database Firebird 2.1 or later?}
|
921 |
if (DatabaseInfo.ODSMajorVersion > 11) or
|
922 |
((DatabaseInfo.ODSMajorVersion = 11) and (DatabaseInfo.ODSMinorVersion >= 1)) then
|
923 |
begin
|
924 |
InsertSQL := '';
|
925 |
Separator := ' RETURNING ';
|
926 |
if IdentityCols.Active and (IdentityCols.RecordCount > 0) then
|
927 |
begin
|
928 |
IdentityCols.First;
|
929 |
while not IdentityCols.Eof do
|
930 |
begin
|
931 |
if (IdentityCols.FieldByName('Selected').AsInteger <> 0) and
|
932 |
(not PrimaryKeys.Active or not PrimaryKeys.Locate('columnName;Selected',
|
933 |
VarArrayOf([IdentityCols.FieldByName('ColumnName').AsString,0]),[loCaseInsensitive])) then
|
934 |
begin
|
935 |
InsertSQL := InsertSQL + Separator + QuoteIdentifierIfNeeded(Database.SQLDialect,IdentityCols.FieldByName('ColumnName').AsString);
|
936 |
Separator := ', ';
|
937 |
end;
|
938 |
IdentityCols.Next;
|
939 |
end;
|
940 |
end;
|
941 |
for I := 0 to ReadOnlyFieldNames.Count - 1 do
|
942 |
begin
|
943 |
if QuotedStrings then
|
944 |
InsertSQL := InsertSQL + Separator + '"' + ReadOnlyFieldNames[I] + '"'
|
945 |
else
|
946 |
InsertSQL := InsertSQL + Separator + QuoteIdentifierIfNeeded(Database.SQLDialect,ReadOnlyFieldNames[I]);
|
947 |
Separator := ', ';
|
948 |
end;
|
949 |
Lines.Add(InsertSQL);
|
950 |
end;
|
951 |
SQL.AddStrings(Lines);
|
952 |
finally
|
953 |
Lines.Free;
|
954 |
end;
|
955 |
end;
|
956 |
|
957 |
procedure TIBSQLEditFrame.GenerateModifySQL(TableName: string;
|
958 |
QuotedStrings: boolean; FieldNames, ReadOnlyFieldNames, SQL: TStrings);
|
959 |
var UpdateSQL: string;
|
960 |
Separator: string;
|
961 |
I: integer;
|
962 |
begin
|
963 |
Separator := ' A.';
|
964 |
if QuotedStrings then
|
965 |
UpdateSQL := 'Update "' + TableName + '" A Set '
|
966 |
else
|
967 |
UpdateSQL := 'Update ' + QuoteIdentifierIfNeeded(Database.SQLDialect,TableName) + ' A Set ';
|
968 |
SQL.Add(UpdateSQL);
|
969 |
for I := 0 to FieldNames.Count - 1 do
|
970 |
begin
|
971 |
if QuotedStrings then
|
972 |
UpdateSQL := Separator + '"' + FieldNames[I] + '" = :"' + AnsiUpperCase(FieldNames[I]) + '"'
|
973 |
else
|
974 |
UpdateSQL := Separator + QuoteIdentifierIfNeeded(Database.SQLDialect,FieldNames[I]) + ' = :' +
|
975 |
QuoteIdentifierIfNeeded(Database.SQLDialect,AnsiUpperCase(FieldNames[I]));
|
976 |
if I < FieldNames.Count - 1 then
|
977 |
UpdateSQL := UpdateSQL + ',';
|
978 |
SQL.Add(UpdateSQL);
|
979 |
end;
|
980 |
AddWhereClause(QuotedStrings,SQL,true);
|
981 |
|
982 |
{Is database Firebird 2.1 or later?}
|
983 |
if (DatabaseInfo.ODSMajorVersion > 11) or
|
984 |
((DatabaseInfo.ODSMajorVersion = 11) and (DatabaseInfo.ODSMinorVersion >= 1)) then
|
985 |
begin
|
986 |
Separator := ' RETURNING A.';
|
987 |
UpdateSQL := '';
|
988 |
for I := 0 to ReadOnlyFieldNames.Count - 1 do
|
989 |
begin
|
990 |
if QuotedStrings then
|
991 |
UpdateSQL := UpdateSQL + Separator + '"' + ReadOnlyFieldNames[I] + '"'
|
992 |
else
|
993 |
UpdateSQL := UpdateSQL + Separator + QuoteIdentifierIfNeeded(Database.SQLDialect,ReadOnlyFieldNames[I]);
|
994 |
Separator := ', A.';
|
995 |
end;
|
996 |
SQL.Add(UpdateSQL);
|
997 |
end;
|
998 |
end;
|
999 |
|
1000 |
procedure TIBSQLEditFrame.GenerateDeleteSQL(TableName: string;
|
1001 |
QuotedStrings: boolean; ReadOnlyFieldNames, SQL: TStrings);
|
1002 |
{var ReturningText, Separator: string;
|
1003 |
I: integer; }
|
1004 |
begin
|
1005 |
if QuotedStrings then
|
1006 |
SQL.Add('Delete From "' + TableName + '" A')
|
1007 |
else
|
1008 |
SQL.Add('Delete From ' + QuoteIdentifierIfNeeded(Database.SQLDialect,TableName) + ' A');
|
1009 |
AddWhereClause(QuotedStrings,SQL,true);
|
1010 |
{ Separator := ' RETURNING A.';
|
1011 |
ReturningText := '';
|
1012 |
for I := 0 to ReadOnlyFieldNames.Count - 1 do
|
1013 |
begin
|
1014 |
if QuotedStrings then
|
1015 |
ReturningText := ReturningText + Separator + '"' + ReadOnlyFieldNames[I] + '"'
|
1016 |
else
|
1017 |
ReturningText := ReturningText + Separator + QuoteIdentifierIfNeeded(Database.SQLDialect,ReadOnlyFieldNames[I]);
|
1018 |
Separator := ', A.';
|
1019 |
end;
|
1020 |
SQL.Add(ReturningText);}
|
1021 |
end;
|
1022 |
|
1023 |
const
|
1024 |
sqlCheckProcedureNames = 'Select * From RDB$PROCEDURES Where Upper(Trim(RDB$PROCEDURE_NAME)) = Upper(:ProcName)';
|
1025 |
|
1026 |
function TIBSQLEditFrame.GetStatementType(var IsStoredProcedure: boolean
|
1027 |
): TIBSQLStatementTypes;
|
1028 |
var TableName: string;
|
1029 |
begin
|
1030 |
Result := sqlUnknown;
|
1031 |
if not assigned(Database) or not Database.Connected or (Trim(SQLText.Lines.Text) = '') then
|
1032 |
Exit;
|
1033 |
IsStoredProcedure := false;
|
1034 |
with TIBSQL.Create(nil) do
|
1035 |
try
|
1036 |
Database := self.Database;
|
1037 |
Transaction := SQLTransaction;
|
1038 |
SQL.Assign(SQLText.Lines);
|
1039 |
GenerateParamNames := true; {permissive}
|
1040 |
try
|
1041 |
Prepare;
|
1042 |
Result := SQLStatementType
|
1043 |
except on E:EIBError do
|
1044 |
// ShowMessage(E.Message);
|
1045 |
end;
|
1046 |
if (Result = SQLSelect) and (MetaData.Count > 0) then
|
1047 |
begin
|
1048 |
TableName := MetaData[0].GetRelationName;
|
1049 |
SQL.Text := sqlCheckProcedureNames;
|
1050 |
Prepare;
|
1051 |
ParamByName('ProcName').AsString := TableName;
|
1052 |
ExecQuery;
|
1053 |
try
|
1054 |
IsStoredProcedure := not EOF;
|
1055 |
finally
|
1056 |
Close
|
1057 |
end;
|
1058 |
end;
|
1059 |
finally
|
1060 |
Free
|
1061 |
end;
|
1062 |
end;
|
1063 |
|
1064 |
procedure TIBSQLEditFrame.GenerateExecuteSQL(PackageName,ProcName: string;
|
1065 |
QuotedStrings: boolean; ExecuteOnly: boolean; InputParams, OutputParams,
|
1066 |
ExecuteSQL: TStrings);
|
1067 |
|
1068 |
function GetProcName: string;
|
1069 |
begin
|
1070 |
if QuotedStrings then
|
1071 |
begin
|
1072 |
if PackageName = '' then
|
1073 |
Result := QuoteIdentifier(Database.SQLDialect,ProcName)
|
1074 |
else
|
1075 |
Result := QuoteIdentifier(Database.SQLDialect,PackageName) + '.' +
|
1076 |
QuoteIdentifier(Database.SQLDialect,ProcName);
|
1077 |
end
|
1078 |
else
|
1079 |
if PackageName = '' then
|
1080 |
Result := QuoteIdentifierIfNeeded(Database.SQLDialect,ProcName)
|
1081 |
else
|
1082 |
Result := QuoteIdentifierIfNeeded(Database.SQLDialect,PackageName) + '.' +
|
1083 |
QuoteIdentifierIfNeeded(Database.SQLDialect,ProcName);
|
1084 |
end;
|
1085 |
|
1086 |
var SQL: string;
|
1087 |
I: integer;
|
1088 |
Separator: string;
|
1089 |
Lines: TStrings;
|
1090 |
begin
|
1091 |
Lines := TStringList.Create;
|
1092 |
try
|
1093 |
Separator := '';
|
1094 |
if not ExecuteOnly and (OutputParams.Count > 0) then //Select Query
|
1095 |
begin
|
1096 |
SQL := 'Select ';
|
1097 |
for I := 0 to OutputParams.Count - 1 do
|
1098 |
begin
|
1099 |
if QuotedStrings then
|
1100 |
SQL := SQL + Separator + '"' + OutputParams[I] + '"'
|
1101 |
else
|
1102 |
SQL := SQL + Separator + QuoteIdentifierIfNeeded(Database.SQLDialect,OutputParams[I]);
|
1103 |
Separator := ', ';
|
1104 |
end;
|
1105 |
SQL := SQL + ' From ' + GetProcName;
|
1106 |
if InputParams.Count > 0 then
|
1107 |
begin
|
1108 |
Separator := '(:';
|
1109 |
for I := 0 to InputParams.Count - 1 do
|
1110 |
begin
|
1111 |
SQL := SQL + Separator + AnsiUpperCase(InputParams[I]);
|
1112 |
Separator := ', :';
|
1113 |
end;
|
1114 |
SQL := SQL + ')'
|
1115 |
end
|
1116 |
end
|
1117 |
else // Execute Procedure
|
1118 |
begin
|
1119 |
SQL := 'Execute Procedure ' + GetProcName;
|
1120 |
if InputParams.Count > 0 then
|
1121 |
begin
|
1122 |
Separator := ' :';
|
1123 |
for I := 0 to InputParams.Count - 1 do
|
1124 |
begin
|
1125 |
SQL := SQL + Separator + AnsiUpperCase(InputParams[I]);
|
1126 |
Separator := ', :';
|
1127 |
end;
|
1128 |
end
|
1129 |
end;
|
1130 |
Lines.Add(SQL + ';');
|
1131 |
ExecuteSQL.AddStrings(Lines);
|
1132 |
finally
|
1133 |
Lines.Free
|
1134 |
end
|
1135 |
end;
|
1136 |
|
1137 |
procedure TIBSQLEditFrame.InsertSelectedPrimaryKey;
|
1138 |
begin
|
1139 |
SQLText.SelText := PrimaryKeys.FieldByName('ColumnName').AsString;
|
1140 |
SQLText.SetFocus
|
1141 |
end;
|
1142 |
|
1143 |
procedure TIBSQLEditFrame.InsertSelectedFieldName;
|
1144 |
begin
|
1145 |
SQLText.SelText := FieldNameList.FieldByName('ColumnName').AsString;
|
1146 |
SQLText.SetFocus
|
1147 |
end;
|
1148 |
|
1149 |
procedure TIBSQLEditFrame.InsertTableName;
|
1150 |
begin
|
1151 |
SQLText.SelText := UserTables.FieldByName('RDB$RELATION_NAME').AsString;
|
1152 |
SQLText.SetFocus
|
1153 |
end;
|
1154 |
|
1155 |
procedure TIBSQLEditFrame.InsertProcName;
|
1156 |
begin
|
1157 |
SQLText.SelText := UserProcedures.FieldByName('RDB$PROCEDURE_NAME').AsString;
|
1158 |
SQLText.SetFocus
|
1159 |
end;
|
1160 |
|
1161 |
procedure TIBSQLEditFrame.InsertPackageName;
|
1162 |
begin
|
1163 |
if PackageNames.Active and (PackageNames.FieldByName('PACKAGE_NAME_TYPE').AsInteger = 1) then
|
1164 |
begin
|
1165 |
SQLText.SelText := PackageNames.FieldByName('RDB$PACKAGE_NAME').AsString;
|
1166 |
SQLText.SetFocus
|
1167 |
end;
|
1168 |
end;
|
1169 |
|
1170 |
procedure TIBSQLEditFrame.InsertSelectedInputParam;
|
1171 |
begin
|
1172 |
SQLText.SelText := ProcInputParams.FieldByName('ColumnName').AsString;
|
1173 |
SQLText.SetFocus
|
1174 |
end;
|
1175 |
|
1176 |
procedure TIBSQLEditFrame.InsertSelectedOutputParam;
|
1177 |
begin
|
1178 |
SQLText.SelText := ProcOutputParams.FieldByName('ColumnName').AsString;
|
1179 |
SQLText.SetFocus
|
1180 |
end;
|
1181 |
|
1182 |
procedure TIBSQLEditFrame.InsertSelectedIdentityCol;
|
1183 |
begin
|
1184 |
SQLText.SelText := IdentityCols.FieldByName('ColumnName').AsString;
|
1185 |
SQLText.SetFocus
|
1186 |
end;
|
1187 |
|
1188 |
procedure TIBSQLEditFrame.InsertSelectedReadOnlyField;
|
1189 |
begin
|
1190 |
SQLText.SelText := ReadOnlyFields.FieldByName('ColumnName').AsString;
|
1191 |
SQLText.SetFocus
|
1192 |
end;
|
1193 |
|
1194 |
procedure TIBSQLEditFrame.OpenUserProcedures;
|
1195 |
begin
|
1196 |
if DatabaseInfo.ODSMajorVersion < 12 then
|
1197 |
UserProcedures.Active := true
|
1198 |
else
|
1199 |
PackageNames.Active := true;
|
1200 |
end;
|
1201 |
|
1202 |
procedure GetSymbols(Lines: TStrings; var WordList: TStrings; MaxSymbols: integer = 3);
|
1203 |
var Tokeniser: TSynSQLSyn;
|
1204 |
i: integer;
|
1205 |
Token: string;
|
1206 |
begin
|
1207 |
Tokeniser := TSynSQLSyn.Create(nil); {use the highligher as a tokeniser}
|
1208 |
try
|
1209 |
Tokeniser.SQLDialect := sqlInterbase6;
|
1210 |
for i := 0 to Lines.Count - 1 do
|
1211 |
begin
|
1212 |
Tokeniser.SetLine(Lines[i],i);
|
1213 |
repeat
|
1214 |
if not (Tokeniser.GetTokenID in [tkComment,tkSpace,tkUnknown]) then
|
1215 |
begin
|
1216 |
Dec(MaxSymbols);
|
1217 |
Token := Tokeniser.GetToken;
|
1218 |
if (Length(Token) > 1) and (Token[1] = '"') and (Token[Length(Token)] = '"') then
|
1219 |
WordList.AddObject(system.copy(Token,2,Length(Token)-2),WordList) {note convention to indicate quoted}
|
1220 |
else
|
1221 |
WordList.Add(AnsiUpperCase(Token));
|
1222 |
// writeln(WordList[WordList.Count-1]);
|
1223 |
end;
|
1224 |
if MaxSymbols = 0 then
|
1225 |
Exit;
|
1226 |
Tokeniser.Next;
|
1227 |
until Tokeniser.GetEol;
|
1228 |
end;
|
1229 |
finally
|
1230 |
Tokeniser.Free;
|
1231 |
end;
|
1232 |
end;
|
1233 |
|
1234 |
function TIBSQLEditFrame.SyncQueryBuilder: TIBSQLStatementTypes;
|
1235 |
begin
|
1236 |
Result := SyncQueryBuilder(SQLText.Lines);
|
1237 |
end;
|
1238 |
|
1239 |
function TIBSQLEditFrame.SyncQueryBuilder(SQL: TStrings): TIBSQLStatementTypes;
|
1240 |
var TableName: string;
|
1241 |
FirstWord: string;
|
1242 |
Symbols: TStrings;
|
1243 |
i: integer;
|
1244 |
|
1245 |
function FindProcedure(StartIndex: integer): boolean;
|
1246 |
begin
|
1247 |
if StartIndex >= Symbols.Count then Exit;
|
1248 |
|
1249 |
if DatabaseInfo.ODSMajorVersion < 12 then {No packages}
|
1250 |
begin
|
1251 |
UserProcedures.Active := true;
|
1252 |
Result := UserProcedures.Locate('RDB$PROCEDURE_NAME',Symbols[StartIndex],[]);
|
1253 |
end
|
1254 |
else
|
1255 |
begin
|
1256 |
PackageNames.Active := true;
|
1257 |
if (StartIndex < Symbols.Count - 2) and (Symbols[StartIndex+1] = '.') and
|
1258 |
PackageNames.Locate('RDB$PACKAGE_NAME',Symbols[StartIndex],[]) then
|
1259 |
Result := UserProcedures.Locate('RDB$PROCEDURE_NAME',Symbols[StartIndex+2],[])
|
1260 |
else
|
1261 |
Result := UserProcedures.Locate('RDB$PROCEDURE_NAME',Symbols[StartIndex],[]);
|
1262 |
end;
|
1263 |
end;
|
1264 |
|
1265 |
begin
|
1266 |
if (Database = nil) or not Database.Connected or FQuerySync then Exit;
|
1267 |
|
1268 |
FQuerySync := true;
|
1269 |
Result := SQLUnknown;
|
1270 |
TableName := '';
|
1271 |
Symbols := TStringList.Create;
|
1272 |
try
|
1273 |
try
|
1274 |
IdentifyStatementSQL.Transaction.Active := true;
|
1275 |
IdentifyStatementSQL.SQL.Assign(SQL);
|
1276 |
IdentifyStatementSQL.Prepare;
|
1277 |
Result := IdentifyStatementSQL.SQLStatementType;
|
1278 |
case Result of
|
1279 |
SQLSelect:
|
1280 |
begin
|
1281 |
if IdentifyStatementSQL.MetaData.Count > 0 then
|
1282 |
TableName := IdentifyStatementSQL.MetaData[0].GetRelationName
|
1283 |
else
|
1284 |
Exit;
|
1285 |
if (Pos('MON$',TableName) > 0) or (Pos('RDB$',TableName) > 0) or (Pos('SEC$',TableName) > 0) then
|
1286 |
IncludeSystemTables := true;
|
1287 |
|
1288 |
if not UserTables.Locate('RDB$RELATION_NAME',TableName,[]) then
|
1289 |
begin
|
1290 |
{We don't know if the stored procedure is in a package because
|
1291 |
the relationname is always the procedure name regardless of
|
1292 |
whether it is a non-package procedure or in a package. Hence,
|
1293 |
we have to look for the From keyword to find the full procedure name}
|
1294 |
GetSymbols(IdentifyStatementSQL.SQL,Symbols,-1); {Get All Symbols}
|
1295 |
for i := 0 to Symbols.Count - 1 do
|
1296 |
begin
|
1297 |
if (Symbols[i] = 'FROM') and (Symbols.Objects[i] = nil) then
|
1298 |
begin
|
1299 |
if FindProcedure(i+1) then
|
1300 |
Result := SQLExecProcedure;
|
1301 |
Exit;
|
1302 |
end;
|
1303 |
end;
|
1304 |
{Should have found it - try relationname in hope rather than expectation}
|
1305 |
UserProcedures.Active := true;
|
1306 |
if UserProcedures.Locate('RDB$PROCEDURE_NAME',TableName,[]) then
|
1307 |
Result := SQLExecProcedure;
|
1308 |
end;
|
1309 |
end;
|
1310 |
{ If not a select statement then return table or procedure name
|
1311 |
as First Table Name }
|
1312 |
SQLUpdate:
|
1313 |
begin
|
1314 |
GetSymbols(IdentifyStatementSQL.SQL,Symbols,2);
|
1315 |
UserTables.Locate('RDB$RELATION_NAME',Symbols[1],[]);
|
1316 |
end;
|
1317 |
|
1318 |
SQLInsert:
|
1319 |
begin
|
1320 |
GetSymbols(IdentifyStatementSQL.SQL,Symbols,3);
|
1321 |
UserTables.Locate('RDB$RELATION_NAME',Symbols[2],[]);
|
1322 |
end;
|
1323 |
|
1324 |
SQLDelete:
|
1325 |
begin
|
1326 |
GetSymbols(IdentifyStatementSQL.SQL,Symbols,3);
|
1327 |
UserTables.Locate('RDB$RELATION_NAME',Symbols[2],[]);
|
1328 |
end;
|
1329 |
|
1330 |
SQLExecProcedure:
|
1331 |
begin
|
1332 |
GetSymbols(IdentifyStatementSQL.SQL,Symbols,5);
|
1333 |
FirstWord := Symbols[0];
|
1334 |
if FirstWord = 'INSERT' then {INSERT...RETURNING}
|
1335 |
begin
|
1336 |
UserTables.Locate('RDB$RELATION_NAME',Symbols[2],[]);
|
1337 |
Result := SQLInsert;
|
1338 |
end
|
1339 |
else
|
1340 |
if FirstWord = 'UPDATE' then {UPDATE...RETURNING}
|
1341 |
begin
|
1342 |
UserTables.Locate('RDB$RELATION_NAME',Symbols[1],[]);
|
1343 |
Result := SQLUpdate;
|
1344 |
end
|
1345 |
else
|
1346 |
if FirstWord = 'DELETE' then {DELETE...RETURNING}
|
1347 |
begin
|
1348 |
UserTables.Locate('RDB$RELATION_NAME',Symbols[2],[]);
|
1349 |
Result := SQLDelete;
|
1350 |
end
|
1351 |
else
|
1352 |
FindProcedure(2);
|
1353 |
end;
|
1354 |
end
|
1355 |
except on E:EIBError do
|
1356 |
// ShowMessage(E.Message);
|
1357 |
end;
|
1358 |
finally
|
1359 |
Symbols.Free;
|
1360 |
FQuerySync := false;
|
1361 |
end;
|
1362 |
end;
|
1363 |
|
1364 |
procedure TIBSQLEditFrame.TestSQL(GenerateParamNames: boolean);
|
1365 |
begin
|
1366 |
if not assigned(Database) or not Database.Connected then
|
1367 |
begin
|
1368 |
Messagedlg('No Database Connected',mtError,[mbOK],0);
|
1369 |
Exit;
|
1370 |
end;
|
1371 |
with TIBSQL.Create(nil) do
|
1372 |
try
|
1373 |
Database := self.Database;
|
1374 |
Transaction := SQLTransaction;
|
1375 |
GenerateParamNames := GenerateParamNames;
|
1376 |
SQL.Assign(SQLText.Lines);
|
1377 |
try
|
1378 |
Prepare;
|
1379 |
ShowMessage('SQL '+ GetSQLType(SQLStatementType) + ' Statement Looks OK');
|
1380 |
except on E:EIBError do
|
1381 |
ShowMessage(E.Message);
|
1382 |
end;
|
1383 |
finally
|
1384 |
Free
|
1385 |
end;
|
1386 |
end;
|
1387 |
|
1388 |
|
1389 |
end.
|
1390 |
|