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Revision 232 by tony, Mon Apr 16 08:49:32 2018 UTC vs.
Revision 421 by tony, Sat Oct 21 14:22:28 2023 UTC

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1 + IBX Change Log  version (2.6-3 Build 14080) Sat, 21 Oct 2023 14:14:22 +0100
2 +
3 + 1. Update to calls to EInterbaseError to add default code page. Consequential
4 +   on change to fbintf.
5 +
6 + 2. Update some examples to replace test for null date with the NullDate constant
7 +   instead of zero. This is because Laz 3.0 changes the value of NullDate.
8 +
9 + IBX Change Log  version (2.6-2 Build 14016) Sat, 05 Aug 2023 11:54:55 +0100
10 +
11 + 1. Fixed repeated "type" keyword in IBBufferCursors. This may cause a compile error
12 +   with later versions of fpc - later than 3.2.2.
13 +
14 + 2. IBUpdateSQL. update internal queries if parent dataset database changed.
15 +
16 + 3. IBUpdateSQL: Do not prepare an empty internal query.
17 +
18 + 4. IBBufferedCursors: avoid range error when max field no. is > fields.count
19 +
20 + 5. IBBufferedCursors: avoid End of File error if refresh query returns and empty row count
21 +
22 + IBX Change Log  version (2.6-1 Build 13985) Mon, 17 Jul 2023 14:16:41 +0100
23 +
24 + 1. Maintenance update of 2.6.0. This version is still at beta.
25 +
26 + 2. Reverse out changes to DrawCellText signature in IBArrayGrid and IBDynamic Grid.
27 +   See https://gitlab.com/freepascal.org/lazarus/lazarus/-/commit/53aaae9c5e2a5edac5b1d2f70739a8ef7b0a9623
28 +
29 + 3. ibxscript: When parsing a store procedure or function with a variable name
30 +   enclosed in doublequotes, the double quotes are no longer removed.
31 +
32 + IBX Change Log  version (2.6-0 Build 13976) Thu, 22 Jun 2023 13:49:22 +0100
33 +
34 + NOTE: THIS VERSION RE-WRITES THE INTERNAL BUFFER MANAGER AND SHOULD BE CONSIDERED
35 +      AS BETA SOFTWARE. EVEN THOUGH IT HAS PASSED ALL REGRESSION TESTS, IT CANNOT
36 +      BE ASSUMED TO BE PRODUCTION READY UNTIL WIDER USE. PLEASE REPORT ANY
37 +      ISSUES TO support@mwasoftware.co.uk
38 +
39 + 1. Complete rewrite of internal buffer management in order to improve performance
40 +   and maintainability. Highlights:
41 +
42 +   * Extending the size of the buffer pool no longer has to copy the entire record
43 +     cache. Instead, a new extent is simply added to the buffer pool.
44 +   * A memory to memory copy of each display buffer now is avoided when scolling the
45 +     dataset.
46 +   * A separate set of buffers is now used for calculated fields. This avoids
47 +     having to keep copies of calculated field values in the buffer cache.
48 +   * Compact bitmaps are used to record null status and need to refresh in each
49 +     buffer.
50 +   * Display buffer type changed from PChar to TRecordBuffer in line with change of
51 +     buffer type in FCL-DB.
52 +
53 + 2. TIBUpdateSQL: changes to SQL text will close linked dataset if open. This is
54 +   to ensure same behaviour as TIBDataset, TIBTable and TIBStoredProcedure.
55 +
56 + 3. TField Provider Flags: pfRefreshOnInsert and pfRefreshOnUpdate are now supported.
57 +   If either or both of these flags are set at design time (using the fields editor)
58 +   then this forces a row refresh on respectively insert or update, or both, when the
59 +   corresponding field is not present in an SQL RETURNING clause.
60 +
61 + 4. TIBCustomDataset.FieldDefsFromQuery moved to a helper class (TFieldDefsMaker) in order to improve
62 +   maintainability and readability and to add identification of primary key fields.
63 +
64 + 5. TIBQuery, TIBDataset and TIBTable. Traditionally, IBX has implemented the Refresh method
65 +   as a refresh of the current row. However, this is different behaviour to that described
66 +   in the FPC documentation for TDataset.Refresh which is described as "refetches the data in
67 +   the dataset from the underlying database, and attempts to reposition the cursor on
68 +   the same record as it was". IBX now complies with the FPC definition of Refresh.
69 +
70 + 6. A progammatic Row Refresh should no longer be required.
71 +   Use Insert/Update... returning to refresh any fields that may change following an
72 +   insert or update i.e. Identify fields on Insert only, Computed By, Blob and array fields
73 +   on both. If there are any other fields (e.g. updated by triggers) set the appropriate ProviderFlag
74 +   for the field at Design Time to force a row refresh if not in the returning clause.
75 +
76 + 7. It should now be possible to insert a row into an empty unidirectional dataset.
77 +
78 + 8. New TIBQuery, TIBDataSet and TIBTable property: BufferChunksInFirstBlock (default 50).
79 +   This gives the number of buffers in the initial block for the buffer pool in
80 +   bi-directional datasets. BufferChunks (default 1000) gives the number of buffers
81 +   in subsequent buffer pool blocks. This avoids large and mostly unused memory allocations
82 +   for small datasets.
83 +
84 + IBX Change Log  version (2.5-1 Build 13927) Tue, 6 Dec 2022 23:13:00 +0000
85 +
86 + 1. IBCustomDataset: avoid problem with additions to TFieldType by using a subset instead.
87 +
88 + 2. TIBDynamicGrid: change DrawCellText declaration to comply with laz 2.3.0
89 +
90 + 3. TIBArrayGrid: change DrawCellText declaration to comply with laz 2.3.0
91 +
92 + IBX Change Log  version (2.5-0 Build 13868) Fri, 29 Jul 2022 09:52:01 +0100
93 +
94 + 1. TIBTransaction: new properties
95 +    property TransactionID: integer read GetTransactionID;
96 +    property IsReadOnly: boolean read GetIsReadOnly;
97 +    {published}
98 +    property TransactionName: string read FTransactionName write SetTransactionName;
99 +
100 + 2. IBCustomDataset: per row blob and array buffer cached clear before processing
101 +   Insert or Update...Returning. This allows blobs and arrays to be returned
102 +   by the statement.
103 +
104 + 3. TSQLXMLReader moved from IBXScript to package fbintf unit IBUtils.
105 +
106 + 4. TransactionName initialised to a newly generated GUID if empty.
107 +
108 + 5. New unit: IBJournal. This provides the TIBJournal component which is a wrapper
109 +   for the fbintf package's journaling capability. TIBJournal is used to set the
110 +   file path and filename for the journal file and to Enabled (start journaling) and
111 +   disable (stop journaling). See fbintf/doc/README.ClientSideJournaling.pdf for
112 +   more information, and comments in IBJournal.pas.
113 +
114 + 6. TIBDatabase.InternalTransaction is now a read only transaction.
115 +
116 + 7. Bug fix: blob id no longer set to null on update when blob has not been
117 +   retrieved.
118 +
119 + 8. Row auto refreshed on update/insert if blob or array field updated and field
120 +   not in a returning clause.
121 +
122 + 9. ColumnCount moved from record buffer header to a single per dataset count. Reduces
123 +   buffer overhead and avoids problem when refresh query has a different column
124 +   count to select query i.e. incorrectly changing number of columns.
125 +
126 + 10. IBExtract: support added for UDR Functions, Procedure and Trigger declarations.
127 +
128 + 11. TIBDatabaseInfo. New property FirebirdVersion. This returns the current Firebird version
129 +    string. Note that the Version property returns an InterBase compatible version string.
130 +
131 + 12. IBExtract: ensure sql identifiers returned as a LIST are always quoted.
132 +
133 + IBX Change Log  version (2.5-0 Build 12933) Mon, 29 Nov 2021 14:59:54 +0000
134 +
135 + 1. IBCustomDataset: Modify TISQL component now defaults to GoToFirstRecordOnExecute := true.
136 +   This is for compatibility with Firebird 5 where Update...Returning can return
137 +   a cursor.
138 +
139 + IBX Change Log  version (2.4-3 Build 12886) Sat, 23 Oct 2021 14:58:30 +0100
140 +
141 + 1. Add try-..except check when initially loading library in IDE. This should
142 + ensure that IDE continues to load even when a failure occurs in IBX load
143 + library.
144 +
145 + 2. IBXScript: now recognises a CASE...END block within a stored procedure and
146 +   hence will correctly detect end of the outer containing block when the block
147 +   contains a SELECT ... CASE ... END construct.
148 +
149 + 3. IBExtract: some further tidying up to remove extraneous white space.
150 +
151 + 4. IBCustomDataSet: DefaultFieldClasses array declaration updated to avoid compile time
152 +   errors when extra elements are added to DB.TFieldType.
153 +
154 + 5. IBUpdate: updated to reflect changes to ISQLParam.
155 +
156 + 6. IBXScript: now correctly parses a DECLARE statement which includes a quoted string.
157 +
158 + 7. IBExtract: for ODS >=13, increment generator value by one for ALTER SEQUENCE statement.
159 +
160 + 8. IBSQL: Support for scrollable cursors added (note: local databases only)
161 +
162 + IBX Change Log  version (2.4-2 Build 12773) Mon, 23 Aug 2021 11:59:42 +0100
163 +
164 + 1. TIBDatabaseInfo: review and tidy-up of property types. Most widen to int64 with the
165 +   exception of those defined to be one byte wide e.g. DBImplementationNo.
166 +
167 + 2. TIBSQL: Batch Update/Insert support added.
168 +
169 + 3. TIBStoredProc: when generating the SQL, the value of the StoredProcName property
170 +   is no longer automatically converted to upper case when it is syntactically a
171 +   SQL Identifier. This is to support the use of stored procedures defined e.g.
172 +   as CREATE PROCEDURE "iCASE".
173 +
174 +   There could be a backwards compatibility issue when the StoredProcName was entered
175 +   manually at design time. That is not selected from the drop down list. If the
176 +   StoredProcName is entered in mixed case and the procedure was declared e.g. as
177 +   CREATE PROCEDURE iCASE, then the SQL generation will be incorrect. You should
178 +   ensure that the value of the StoredProcName is all upper case, unless it was
179 +   declared under dialect 3 and explicitly as mixed case (i.e. delimited by double
180 +   quotes).
181 +
182 +   Note that when a stored procedure name was declared delimited in double quotes,
183 +   as in the first example above, the value of the StoredProcName property must not
184 +   include the delimiters (double quotes).
185 +
186 + 4. IBXUpgradeConfFile: an exception is now raised if a patch file specified in
187 +   upgrade.conf was not found. This replaces silently ignoring the problem.
188 +
189 + 5. TIBLocalDBSupport: new property "SectionHeaderTemplate". This defaults to
190 +   'Version.%.3d' and is used to generate the section header names (for a given
191 +   version no.) in the upgrade.conf file.
192 +
193 + IBX Change Log  version (2.4-1 Build 12550) Wed, 23 Jun 2021 13:59:14 +0100
194 +
195 + 1. -c command line option added to fbsql example program. Used to set connection
196 +   character set.
197 +
198 + IBX Change Log  version (2.4-0 Build 12543) Mon, 22 Feb 2021 11:00:08 +0000
199 +
200 + 1. Firebird 4 support added.
201 +
202 + 2. New FB4 data types TIME WITH TIME ZONE, TIMESTAMP WITH TIME ZONE, DECFLOAT and
203 +   extended precision NUMERIC fields are supported.
204 +
205 + 3. TFmtBCDField is used to support access to DECFLOAT and extended precision NUMERIC fields.
206 +
207 + 4. TIBDateTimeField and TIBTimeField are introduced in support of TIMESTAMP WITH TIME ZONE
208 +   and TIME WITH TIME ZONE fields. These inherit from TDateTimeField.
209 +
210 + 5. IBExtract now supports FB4 enhancements:
211 +   - new data types as above
212 +   - Identity column extensions
213 +   - Default user role
214 +   - SQL Security clause for Database, Tables, Procedures, Functions and Triggers
215 +   - Internal Functions
216 +
217 + 6. IBExtract: new event: OnExtractLines.
218 +
219 + 7. IBExtract: revert create trigger to legacy syntax see Firebird CORE-6243, CORE-5545 and DOC-145
220 +
221 + 8. IBXServices: Server version no. parsing now allows any letter before major version number
222 +   and is no longer restricted to 'V' e.g. "LI-T4.0.0.1436 Firebird 4.0 Beta 1"
223 +
224 + 9. TIBDataSet and TIBQuery: new property TZTextOption. Used to determine the default
225 +   format for rendering a time zone.
226 +
227 + 10. TIBDataSet and TIBQuery: new property DefaultTZDate. Used to provide the default date
228 +     to convert TIME WITH TIME ZONE data type values to and from GMT.
229 +
230 + 11. Unit name IBTypes changed to IBInternals. Internal interfaces TIBGUIInterface and TIBTimerInf renamed to
231 +    IIBGUIInterface and IIBTimerInf respectively.
232 +
233 + 12. Constants: DPBPrefix and TPBPrefix moved to IB unit. DPBConstantNames and TPBConstantNames
234 +    now accessible as properties of TIBDatabase and TIBTransaction respectively.
235 +
236 + 13. String Fields: when a fixed character with (CHAR) field is returned, it is now
237 +    truncated to its fixed character width rather than being right padded with
238 +    white space to the maximum data size.
239 +
240 + 14. TIBTable.Empty table. In additional to deleting all records in the underlying
241 +    table, the internal buffers are now also flushed ensuring that the TIBTable is
242 +    also empty.
243 +
244 + 15. TBatchSQLStatementReader: Line buffer is now cleared on call to reset.
245 +
246 + 16. TIBXControlService descendents: DatabaseName may now be set using a database
247 +    connect string. The database name is extracted from the connect string.
248 +
249 + 17. DBControlGrid: Minor bug fixes. avoid AV on form closure, avoid black panel
250 +
251 + 18. TIBExtract: Data type of COMPUTED By columns is no longer included in SQL.
252 +
253 + 19. Local database on Linux and with legacy API and FB 2.5 embedded server: fixed problem with password
254 +    not being present as required.
255 +
256 + 20. IBTreeView split into DBTreeView and IBTreeView. This former is an IBX indepedent
257 +    version that can be customised to work with other database drivers.
258 +
259 + 21. ISQLMonitor: use platform specific LineEnding to delimit messages. Avoids
260 +    unnecessary CR at end of line on Unix platforms.
261 +
262 + 22. ISQLMonitor: Unix: Default semaphore timeout increased from 1 second to 10
263 +    seconds in order to reduce risk of message loss.
264 +
265 + 23. ISQLMonitor: read and write count statistics now available via:
266 +      property TIBSQLMonitor.ReadCount;
267 +      IIBSQLMonitorHook.GetWriteCount: integer;
268 +
269 + 24. ISQLMonitor tidy up and unit split. IPC functions moved to new unit IBIPC.
270 +
271 + IBX Change Log  version (2.3-5 Build 12350) Tue, 25 Aug 2020 16:11:02 +0100
272 +
273 + 1.  TIBStringField: when a string value is read from a dataset buffer, if the
274 +    number of UTF8 characters exceeds the string size then string is truncated
275 +    to the maximum string size. This is  usually a problem with fixed width columns
276 +    right padded with white space.
277 +
278 + 2.  SQLFiltered and SQLFilterParams added to TIBQuery, TIBTable and TIBDataset.
279 +    If SQLFiltered is set then when a dataset is opened, each line in the
280 +    SQLFilterParams property is assumed to be a SQL condition clause and
281 +    ANDed into the Where clause of the SQL Select statement provided as a
282 +    dataset property. Each such SQL condition thus acts as an additional filter
283 +    on the dataset.
284 +
285 + 3.  The Filtered property inherited from TDataset is no longer used for SQL (server
286 +    side filters).
287 +
288 + 4. IBLookupComboEditBox: Selection should no longer reset to start of text when
289 +   text matches complete entry.
290 +
291 + 5. TIBDataLink: Detail Dataset params not refreshed unless both master and detail
292 +   dataset are active (avoids risk of access violation if master is inactive)
293 +
294 + 6. TIBEvents: Registered property can now be set at design time even if database not open
295 +
296 + 7. TIBEvents: component now correctly re-initialised after call to UnregisterEvents.
297 +   This should prevent "spillover" of events between sessions.
298 +
299 + 8. TIBCustomDataset: GetNextRecord now called when reseting to first record of a unidirectional dataset.
300 +   This should ensure that the internal buffer is set up correctly and avoids
301 +   a duplicate initial row.
302 +
303 + 9. TIBStringField: DataSize now given as byte size of string less trailing any zero character.
304 +   That is, the DataSize should be the field size * character set width. The
305 +   value returned by DataSize is now the same as the Dataset buffer size reserved
306 +   for the field.
307 +
308 + 10. IBExtract: Tidyup of SQL generation. Avoid unnecessary double quotes.
309 +
310 + 11. TIBCustomDataset: Add checks on buffer sizes when copying data from row to field buffer
311 +    and vice-versa. This may result in an exception being raised (correctly) for
312 +    older programs when using dataset fields added to a form and the database has been
313 +    upgraded. For example, computed fields can change from 32-bit to 64-bit integers.
314 +    In such cases, the field needs to be deleted in the IDE fields editor and then
315 +    added back in.
316 +
317 + 12. IBCustomDataSet: CanInsert, CanEdit, CanDelete and CanRefresh updated to return
318 +    false if query contains only white space and not just empty.
319 +
320 + 12. IBCustomDataset: Blob data is now cleared when TDataSet.Cancel is called. This
321 +    should ensure that (e.g.) a TDBMemo is correctly refreshed after a dataset edit
322 +    is cancelled.
323 +
324 + 13. IBCustomDataset: SetArrayIntf should no longer cause an access violation if
325 +    called on a null field.
326 +
327 + 14. IBCustomDataSet: An access violation should no longer occur when calling CancelUpdates
328 +    results in an empty dataTC86                Client side Filtered Dataset    1       X
329 + set.
330 +
331 + 15. IBCustomDataSet: OnUpdateError should now be called in all circumstances when
332 +    a cached update is applied and an exception is raised.
333 +
334 + 16. IBCustomDataSet: Avoid access violation when SetBookmarkData called with nil pointer.
335 +
336 + 17. Console Mode Local Database support: backup/restore should now work correctly.
337 +
338 + 18. Local Database Support: if an upgrade fails, a downgrade is now performed if
339 +    possible and an exception raised.
340 +
341 + 19. MinimumVersionNo added to Local Database Support. Database will not open if
342 +    below this version no. and upgrade not possible.
343 +
344 + IBX Change Log  version (2.3-4 Build 12041) Fri, 17 Apr 2020 14:00:32 +0100
345 +
346 + 1.  TIBXDataSet and Generators: Generator Names that are not all upper case or
347 +    not SQL Identifiers are now supported.
348 +
349 + 2.  TIBXScript: Set Generator is no longer rejected as unrecognised SQL and is
350 +    passed to the Firebird engine for execution.
351 +
352 + 3.  TIBDataSet: Unidirectional datasets now give an error message if an attempt
353 +    is made to scroll back.
354 +
355 + 4.  New unit: IBMessages.pas. Contains only messages used by IBX and not FBIntf
356 +
357 + 5. TIBLookupComboEditBox: When generating auto-complete SQL, the ListField is now
358 +   only enclosed in double quotes in SQL dialect 3 and when it needs to be.
359 +
360 + 6. TIBLookupComboEditBox: when the list source opens, the ListField name is now
361 +   validated. If no match is found in the list of field names and the database has
362 +   been opened in SQL Dialect 3, then the ListField Name is converted to upper case
363 +   if it then matches a field name. Otherwise, a Listfield not valid exception occurs.
364 +
365 + 7. IBGeneratoreditor.pas: Add missing parenthesis around "IS" statement for compliance
366 +   with fpc 3.2.
367 +
368 + IBX Change Log  version (2.3-3 Build 11512) Fri, 28 Dec 2018 10:04:17 +0000
369 +
370 +
371 + 1. New property for TIBDatabase and TIBXServicesConnection. This is "ConfigOverrides"
372 +   and is used to override the default settings in the client side "firebird.conf" This
373 +   includes "WireCompression" and "WireCrypt". The value of this property is a "TStrings".
374 +   Each line of the string list should be a setting in the same format as "firebird.conf".
375 +   For example "WireCompression = true" in order to request wire compression on the client side.
376 +
377 +   Note: explicit settings in the client side "firebird.conf" appear to take precedence
378 +   over settings given in TIBDatabase and TIBXServicesConnection. Many client side settings
379 +   also require a compatible setting in the server side "firebird.conf". For example
380 +   "WireCompression = true" must also be set in the server's "firebird.conf" for wire
381 +   compression to be used.
382 +
383 +   Whether or not WireCompression or WireCrypt are in use can be checked using the information
384 +   returned with the Client/Server protocol version. See ibx/examples/dbadmin and
385 +   ibx/examples/dbinfo for examples of how to display this information.
386 +
387 + 2. New property for TIBDatabase and TIBXServicesConnection: "WireCompression". This
388 +   is a "convenience" property. If set the "WireCompression=true" is added to the
389 +   ConfigOverrides. If unchecked then this setting is removed.
390 +
391 + 3. TIBExtract: 64-bit integer types are now correctly extracted as "BIGINT" and
392 +   not "INT64".
393 +
394 + 4. New published properties for TIBCSVDataOut, TIBInsertStmtsOut and TIBBlockFormatOut
395 +   These are:
396 +    property TimestampFormat: string;
397 +    property DateFormat: string;
398 +    property TimeFormat: string;
399 +
400 +   Respectively, these provide the date time format templates for SQL types: TIMESTAMP,
401 +   DATETIME and TIME. The format strings use the standard FPC date/time format
402 +   characters (see https://www.freepascal.org/docs-html/rtl/sysutils/formatchars.html).
403 +
404 +   If any of the above properties are set to an empty string, then the locale default
405 +   is used. This uses the ShortDateFormat and the LongTimeFormat. In timestamp, the
406 +   locale default is extended by appending '.zzz' to include milliseconds.
407 +
408 +   TIBCSVDataOut by default sets these properties to the empty string, while the other
409 +   two use: 'yyyy.mm.dd hh:nn:ss.zzz', 'yyyy.mm.dd' and 'hh:nn:ss.zzz' respectively.
410 +
411 + 5. New published property for TIBCSVDataOut:
412 +     property QuoteStrings: boolean (default true)
413 +
414 +   If false then strings are unquoted, otherwise, the QuoteChar property value is
415 +   used to delimit each and every string in the output.
416 +
417 + 6. New published properties for TIBCSVDataOut:
418 +    property FieldSeparator: string;
419 +    property HeaderSeparator: string;
420 +
421 +   Respectively, these provide the separator character(s) used to separate fields
422 +   in data and header rows. Both default to ','.
423 +
424 + 7. New published properties for TIBCSVDataOut and TIBBlockFormatOut:
425 +    TOnFormatTextString = procedure(sender: TObject; var TextString: string) of object;
426 +    property OnFormatTextString;
427 +
428 +   This event handler can be used to process text strings before they are included
429 +   in the output e.g. to replace unprintable characters with alternative strings.
430 +   This only applies to columns with an SQL Type of SQL_VARYING and SQL_TEXT.
431 +
432 + 8. TIBDataSet now raises an exception when ParamByName called with an invalid parameter name.
433 +   Uses "FindParam" if in order to find out if a parameter with a given name exists
434 +   and without raising and exception if it does not.
435 +
436 + 9. TIBQuery now uses IBX SQL Parser instead of the TParams SQL parser in order to ensure
437 +   consistency with SQL queries.
438 +
439 + 10. CaseSensitiveParameterNames property added to TIBSQL, TIBDataSet and TIBQuery.
440 +    When true, SQL statement parameter names are parsed case sensitive. Note for
441 +    TIBDataSet only applies to Select query.
442 +
443 + 11. IBEvents: removing a TIBEvent component from a form should no longer result in
444 +    an IDE exception.
445 +
446 + 12. LocalDBSupport: initial database creation should now work correctly
447 +    when the schema source is an sql file.
448 +
449 + 13. TIBCMLocalDBSupport: new event handler "property OnProgressEvent: TOnProgressEvent"
450 +    when defined, this handler will be called by the internal TIBXScript during
451 +    initial database creation when the schema source is an sql file and may be used
452 +    to provide a visual indication of progress in console mode.
453 +
454 + 14. TCustomIBLocalDBSupport: new public property "InOnCreateDB: boolean". This is set
455 +    to true while a new local database is being created and its schema populated.
456 +    Useful in (e.g.) TIBDatabase.OnAfterConnect handler to suppress actions
457 +    when the database is disconnected/connected during the create DB procedure.
458 +
459 + 15. TIBXScript: any User/password parameters found in a CREATE DATABASE statement
460 +    are now always ignored and replaced by the user name and password provided as
461 +    the login parameters for the TIBDatabase referenced from the TIBXScript. The
462 +    IgnoreCreateDatabase property still applies and the CREATE DATABASE statement is
463 +    completely ignored if this property is true.
464 +
465 + 16. Code tidyup in IBTreeView: Node properties initialisation moved from TIBTreeView.AddNodes
466 +    to TIBTreeView.Added. An OnAddition event handler is no longer needed to initialise
467 +    ImageIndex and SelectImageIndex values on AddNode.
468 +
469 + 17. TIBDatabase.Attachment and TIBXServicesConnection.ServicesIntf properties are now
470 +    read/write. This should enabled (e.g.) multiple instances of TIBDatabase to share
471 +    the same database connection.
472 +
473 + 18. TIBDataSet and TIBQuery now support the TDataSet "Filter" property.
474 +    if provided, this should be an conditional SQL expression suitable for
475 +    including in an SQL Select statement "where" clause. If non-empty and the
476 +    "Filtered" property is true then the SQL expression provided as the value of
477 +    the "Filter" property is "ANDed" with any existing condition statement
478 +    in the SQL statement's "Where" clause.
479 +
480 +    If the "Filter" property is set at run time, the "Filtered" property is true
481 +    and the dataset is already open, then the dataset is closed and re-opened automatically.
482 +
483 +    The "Filter" condition may include IBX style parameters. In which case, their
484 +    value must be set by the dataset's "OnBeforeOpen" event handler.
485 +
486 +    This is a public property for TIBDataSet and TIBQuery query and intended for
487 +    use at run time.
488 +
489 +    Note: The property is a published property of TIBTable. The TIBTable functionality
490 +    is unaffected by this change.
491 +
492 + IBX Change Log  version (2.3-2) Wed, 05 Dec 2018 12:19:23 +0000
493 +
494 + 1. Remove need to check for IsMultiThread by providing access to GUI timers via
495 +   IBGUIInterface. Note: master/detail delay timer does not apply to console
496 +   mode apps.
497 +
498 + 2. TIBCustomDataSet: SQLParser ignored if it does not contain a valid select
499 +   statement. This avoids problems if "Execute Block" is used as the Query.
500 +
501 + 3. IBSQLParser now uses the common SQL tokeniser from fbintf. This replaces the
502 +   internal SQL tokeniser routines.
503 +
504 + 4. IBSQLParser: new property NotaSelectStmt. Set to true if SQL fails to parse
505 +   as a select statement, with or without CTEs.
506 +
507 + 5. IBSQLParser: parser now recognises the "ROWS" clause.
508 +
509 + 6. TIBXScript now uses the common SQL tokeniser from fbintf. This replaces the
510 +   internal SQL tokeniser routines.
511 +
512 + 7.  Fix error in TIBXScript processing of "set" statements. This avoids exceptions
513 +    being raised for valid set statements processed by a data formatter.
514 +
515 + 8. New published property for TIBDatabase and TIBXServicesConnection. This is
516 +   FirebirdLibraryPathName: string. If not empty it is used to explicitly specify
517 +   the path of the Firebird Library used by the database/services connection.
518 +
519 + 9. New read only public property for TIBDatabase and TIBXServicesConnection. This
520 +   is FirebirdAPI and returns the IFirebirdAPI interface used by the database/
521 +   services connection.
522 +
523 + 10.SQL Property editors now quote parameter names if "Quote identifier" is selected
524 +   or param name is not a valid SQL identifier.
525 +
526 + 11. IBLookupComboEditBox: In Lazarus 2.0, TDBLookupComboBox takes a more restrictive
527 +    view of whether the text box should be editable when no DataSource is specified.
528 +    TIBLookupComboEditBox has been updated to workaround this problem. As long as
529 +    ReadOnly is false, the text box is editable when no DataSource is specified.
530 +
531 + 12. AllowUseOfFBLIB is now set to "true" at design time. This is to allow use of
532 +    the FBLIB environment variable. If you do not want to permit this then you
533 +    must modify the Register procedure in the design/IBDBReg.pas unit to remove
534 +    this setting.
535 +
536 + IBX Change Log  version                 (2.3-1) Thu, 25 Oct 2018 14:39:45 +0100
537 +
538 + 1. IBCustomDataset: replace deprecated function ValidUTF8String with call to
539 +   Utf8EscapeControlChars
540 +
541   IBX Change Log  version                (2.3-0) Mon, 16 Apr 2018 09:48:06 +0100
542  
543   IMPORTANT: the source code tree has been re-organised for IBX 2.3. Please remove

Comparing ibx/trunk/changelog (property svn:eol-style):
Revision 232 by tony, Mon Apr 16 08:49:32 2018 UTC vs.
Revision 421 by tony, Sat Oct 21 14:22:28 2023 UTC

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