ViewVC Help
View File | Revision Log | Show Annotations | Download File | View Changeset | Root Listing
root/public/ibx/trunk/changelog
(Generate patch)

Comparing ibx/trunk/changelog (file contents):
Revision 141 by tony, Thu Jan 25 14:18:12 2018 UTC vs.
Revision 353 by tony, Sat Oct 23 14:11:37 2021 UTC

# Line 1 | Line 1
1 < IBX Change Log  version                                              (2.2-0) Thu, 25 Jan 2018 13:56:39 +0000
1 > IBX Change Log  version (2.4-3 Build 12875) Sat, 23 Oct 2021 14:43:01 +0100
2 >
3 > 1. Add try-..except check when initially loading library in IDE. This should
4 > ensure that IDE continues to load even when a failure occurs in IBX load
5 > library.
6 >
7 > 2. IBXScript: now recognises a CASE...END block within a stored procedure and
8 >   hence will correctly detect end of the outer containing block when the block
9 >   contains a SELECT ... CASE ... END construct.
10 >
11 > 3. IBExtract: some further tidying up to remove extraneous white space.
12 >
13 > 4. IBCustomDataSet: DefaultFieldClasses array declaration updated to avoid compile time
14 >   errors when extra elements are added to DB.TFieldType.
15 >
16 > 5. IBUpdate: updated to reflect changes to ISQLParam.
17 >
18 > 6. IBXScript: now correctly parses a DECLARE statement which includes a quoted string.
19 >
20 > 7. IBExtract: for ODS >=13, increment generator value by one for ALTER SEQUENCE statement.
21 >
22 > 8. IBSQL: Support for scrollable cursors added (note: local databases only)
23 >
24 > IBX Change Log  version (2.4-2 Build 12773) Mon, 23 Aug 2021 11:59:42 +0100
25 >
26 > 1. TIBDatabaseInfo: review and tidy-up of property types. Most widen to int64 with the
27 >   exception of those defined to be one byte wide e.g. DBImplementationNo.
28 >
29 > 2. TIBSQL: Batch Update/Insert support added.
30 >
31 > 3. TIBStoredProc: when generating the SQL, the value of the StoredProcName property
32 >   is no longer automatically converted to upper case when it is syntactically a
33 >   SQL Identifier. This is to support the use of stored procedures defined e.g.
34 >   as CREATE PROCEDURE "iCASE".
35 >
36 >   There could be a backwards compatibility issue when the StoredProcName was entered
37 >   manually at design time. That is not selected from the drop down list. If the
38 >   StoredProcName is entered in mixed case and the procedure was declared e.g. as
39 >   CREATE PROCEDURE iCASE, then the SQL generation will be incorrect. You should
40 >   ensure that the value of the StoredProcName is all upper case, unless it was
41 >   declared under dialect 3 and explicitly as mixed case (i.e. delimited by double
42 >   quotes).
43 >
44 >   Note that when a stored procedure name was declared delimited in double quotes,
45 >   as in the first example above, the value of the StoredProcName property must not
46 >   include the delimiters (double quotes).
47 >
48 > 4. IBXUpgradeConfFile: an exception is now raised if a patch file specified in
49 >   upgrade.conf was not found. This replaces silently ignoring the problem.
50 >
51 > 5. TIBLocalDBSupport: new property "SectionHeaderTemplate". This defaults to
52 >   'Version.%.3d' and is used to generate the section header names (for a given
53 >   version no.) in the upgrade.conf file.
54 >
55 > IBX Change Log  version (2.4-1 Build 12550) Wed, 23 Jun 2021 13:59:14 +0100
56 >
57 > 1. -c command line option added to fbsql example program. Used to set connection
58 >   character set.
59 >
60 > IBX Change Log  version (2.4-0 Build 12543) Mon, 22 Feb 2021 11:00:08 +0000
61 >
62 > 1. Firebird 4 support added.
63 >
64 > 2. New FB4 data types TIME WITH TIME ZONE, TIMESTAMP WITH TIME ZONE, DECFLOAT and
65 >   extended precision NUMERIC fields are supported.
66 >
67 > 3. TFmtBCDField is used to support access to DECFLOAT and extended precision NUMERIC fields.
68 >
69 > 4. TIBDateTimeField and TIBTimeField are introduced in support of TIMESTAMP WITH TIME ZONE
70 >   and TIME WITH TIME ZONE fields. These inherit from TDateTimeField.
71 >
72 > 5. IBExtract now supports FB4 enhancements:
73 >   - new data types as above
74 >   - Identity column extensions
75 >   - Default user role
76 >   - SQL Security clause for Database, Tables, Procedures, Functions and Triggers
77 >   - Internal Functions
78 >
79 > 6. IBExtract: new event: OnExtractLines.
80 >
81 > 7. IBExtract: revert create trigger to legacy syntax see Firebird CORE-6243, CORE-5545 and DOC-145
82 >
83 > 8. IBXServices: Server version no. parsing now allows any letter before major version number
84 >   and is no longer restricted to 'V' e.g. "LI-T4.0.0.1436 Firebird 4.0 Beta 1"
85 >
86 > 9. TIBDataSet and TIBQuery: new property TZTextOption. Used to determine the default
87 >   format for rendering a time zone.
88 >
89 > 10. TIBDataSet and TIBQuery: new property DefaultTZDate. Used to provide the default date
90 >     to convert TIME WITH TIME ZONE data type values to and from GMT.
91 >
92 > 11. Unit name IBTypes changed to IBInternals. Internal interfaces TIBGUIInterface and TIBTimerInf renamed to
93 >    IIBGUIInterface and IIBTimerInf respectively.
94 >
95 > 12. Constants: DPBPrefix and TPBPrefix moved to IB unit. DPBConstantNames and TPBConstantNames
96 >    now accessible as properties of TIBDatabase and TIBTransaction respectively.
97 >
98 > 13. String Fields: when a fixed character with (CHAR) field is returned, it is now
99 >    truncated to its fixed character width rather than being right padded with
100 >    white space to the maximum data size.
101 >
102 > 14. TIBTable.Empty table. In additional to deleting all records in the underlying
103 >    table, the internal buffers are now also flushed ensuring that the TIBTable is
104 >    also empty.
105 >
106 > 15. TBatchSQLStatementReader: Line buffer is now cleared on call to reset.
107 >
108 > 16. TIBXControlService descendents: DatabaseName may now be set using a database
109 >    connect string. The database name is extracted from the connect string.
110 >
111 > 17. DBControlGrid: Minor bug fixes. avoid AV on form closure, avoid black panel
112 >
113 > 18. TIBExtract: Data type of COMPUTED By columns is no longer included in SQL.
114 >
115 > 19. Local database on Linux and with legacy API and FB 2.5 embedded server: fixed problem with password
116 >    not being present as required.
117 >
118 > 20. IBTreeView split into DBTreeView and IBTreeView. This former is an IBX indepedent
119 >    version that can be customised to work with other database drivers.
120 >
121 > 21. ISQLMonitor: use platform specific LineEnding to delimit messages. Avoids
122 >    unnecessary CR at end of line on Unix platforms.
123 >
124 > 22. ISQLMonitor: Unix: Default semaphore timeout increased from 1 second to 10
125 >    seconds in order to reduce risk of message loss.
126 >
127 > 23. ISQLMonitor: read and write count statistics now available via:
128 >      property TIBSQLMonitor.ReadCount;
129 >      IIBSQLMonitorHook.GetWriteCount: integer;
130 >
131 > 24. ISQLMonitor tidy up and unit split. IPC functions moved to new unit IBIPC.
132 >
133 > IBX Change Log  version (2.3-5 Build 12350) Tue, 25 Aug 2020 16:11:02 +0100
134 >
135 > 1.  TIBStringField: when a string value is read from a dataset buffer, if the
136 >    number of UTF8 characters exceeds the string size then string is truncated
137 >    to the maximum string size. This is  usually a problem with fixed width columns
138 >    right padded with white space.
139 >
140 > 2.  SQLFiltered and SQLFilterParams added to TIBQuery, TIBTable and TIBDataset.
141 >    If SQLFiltered is set then when a dataset is opened, each line in the
142 >    SQLFilterParams property is assumed to be a SQL condition clause and
143 >    ANDed into the Where clause of the SQL Select statement provided as a
144 >    dataset property. Each such SQL condition thus acts as an additional filter
145 >    on the dataset.
146 >
147 > 3.  The Filtered property inherited from TDataset is no longer used for SQL (server
148 >    side filters).
149 >
150 > 4. IBLookupComboEditBox: Selection should no longer reset to start of text when
151 >   text matches complete entry.
152 >
153 > 5. TIBDataLink: Detail Dataset params not refreshed unless both master and detail
154 >   dataset are active (avoids risk of access violation if master is inactive)
155 >
156 > 6. TIBEvents: Registered property can now be set at design time even if database not open
157 >
158 > 7. TIBEvents: component now correctly re-initialised after call to UnregisterEvents.
159 >   This should prevent "spillover" of events between sessions.
160 >
161 > 8. TIBCustomDataset: GetNextRecord now called when reseting to first record of a unidirectional dataset.
162 >   This should ensure that the internal buffer is set up correctly and avoids
163 >   a duplicate initial row.
164 >
165 > 9. TIBStringField: DataSize now given as byte size of string less trailing any zero character.
166 >   That is, the DataSize should be the field size * character set width. The
167 >   value returned by DataSize is now the same as the Dataset buffer size reserved
168 >   for the field.
169 >
170 > 10. IBExtract: Tidyup of SQL generation. Avoid unnecessary double quotes.
171 >
172 > 11. TIBCustomDataset: Add checks on buffer sizes when copying data from row to field buffer
173 >    and vice-versa. This may result in an exception being raised (correctly) for
174 >    older programs when using dataset fields added to a form and the database has been
175 >    upgraded. For example, computed fields can change from 32-bit to 64-bit integers.
176 >    In such cases, the field needs to be deleted in the IDE fields editor and then
177 >    added back in.
178 >
179 > 12. IBCustomDataSet: CanInsert, CanEdit, CanDelete and CanRefresh updated to return
180 >    false if query contains only white space and not just empty.
181 >
182 > 12. IBCustomDataset: Blob data is now cleared when TDataSet.Cancel is called. This
183 >    should ensure that (e.g.) a TDBMemo is correctly refreshed after a dataset edit
184 >    is cancelled.
185 >
186 > 13. IBCustomDataset: SetArrayIntf should no longer cause an access violation if
187 >    called on a null field.
188 >
189 > 14. IBCustomDataSet: An access violation should no longer occur when calling CancelUpdates
190 >    results in an empty dataTC86                Client side Filtered Dataset    1       X
191 > set.
192 >
193 > 15. IBCustomDataSet: OnUpdateError should now be called in all circumstances when
194 >    a cached update is applied and an exception is raised.
195 >
196 > 16. IBCustomDataSet: Avoid access violation when SetBookmarkData called with nil pointer.
197 >
198 > 17. Console Mode Local Database support: backup/restore should now work correctly.
199 >
200 > 18. Local Database Support: if an upgrade fails, a downgrade is now performed if
201 >    possible and an exception raised.
202 >
203 > 19. MinimumVersionNo added to Local Database Support. Database will not open if
204 >    below this version no. and upgrade not possible.
205 >
206 > IBX Change Log  version (2.3-4 Build 12041) Fri, 17 Apr 2020 14:00:32 +0100
207 >
208 > 1.  TIBXDataSet and Generators: Generator Names that are not all upper case or
209 >    not SQL Identifiers are now supported.
210 >
211 > 2.  TIBXScript: Set Generator is no longer rejected as unrecognised SQL and is
212 >    passed to the Firebird engine for execution.
213 >
214 > 3.  TIBDataSet: Unidirectional datasets now give an error message if an attempt
215 >    is made to scroll back.
216 >
217 > 4.  New unit: IBMessages.pas. Contains only messages used by IBX and not FBIntf
218 >
219 > 5. TIBLookupComboEditBox: When generating auto-complete SQL, the ListField is now
220 >   only enclosed in double quotes in SQL dialect 3 and when it needs to be.
221 >
222 > 6. TIBLookupComboEditBox: when the list source opens, the ListField name is now
223 >   validated. If no match is found in the list of field names and the database has
224 >   been opened in SQL Dialect 3, then the ListField Name is converted to upper case
225 >   if it then matches a field name. Otherwise, a Listfield not valid exception occurs.
226 >
227 > 7. IBGeneratoreditor.pas: Add missing parenthesis around "IS" statement for compliance
228 >   with fpc 3.2.
229 >
230 > IBX Change Log  version (2.3-3 Build 11512) Fri, 28 Dec 2018 10:04:17 +0000
231 >
232 >
233 > 1. New property for TIBDatabase and TIBXServicesConnection. This is "ConfigOverrides"
234 >   and is used to override the default settings in the client side "firebird.conf" This
235 >   includes "WireCompression" and "WireCrypt". The value of this property is a "TStrings".
236 >   Each line of the string list should be a setting in the same format as "firebird.conf".
237 >   For example "WireCompression = true" in order to request wire compression on the client side.
238 >
239 >   Note: explicit settings in the client side "firebird.conf" appear to take precedence
240 >   over settings given in TIBDatabase and TIBXServicesConnection. Many client side settings
241 >   also require a compatible setting in the server side "firebird.conf". For example
242 >   "WireCompression = true" must also be set in the server's "firebird.conf" for wire
243 >   compression to be used.
244 >
245 >   Whether or not WireCompression or WireCrypt are in use can be checked using the information
246 >   returned with the Client/Server protocol version. See ibx/examples/dbadmin and
247 >   ibx/examples/dbinfo for examples of how to display this information.
248 >
249 > 2. New property for TIBDatabase and TIBXServicesConnection: "WireCompression". This
250 >   is a "convenience" property. If set the "WireCompression=true" is added to the
251 >   ConfigOverrides. If unchecked then this setting is removed.
252 >
253 > 3. TIBExtract: 64-bit integer types are now correctly extracted as "BIGINT" and
254 >   not "INT64".
255 >
256 > 4. New published properties for TIBCSVDataOut, TIBInsertStmtsOut and TIBBlockFormatOut
257 >   These are:
258 >    property TimestampFormat: string;
259 >    property DateFormat: string;
260 >    property TimeFormat: string;
261 >
262 >   Respectively, these provide the date time format templates for SQL types: TIMESTAMP,
263 >   DATETIME and TIME. The format strings use the standard FPC date/time format
264 >   characters (see https://www.freepascal.org/docs-html/rtl/sysutils/formatchars.html).
265 >
266 >   If any of the above properties are set to an empty string, then the locale default
267 >   is used. This uses the ShortDateFormat and the LongTimeFormat. In timestamp, the
268 >   locale default is extended by appending '.zzz' to include milliseconds.
269 >
270 >   TIBCSVDataOut by default sets these properties to the empty string, while the other
271 >   two use: 'yyyy.mm.dd hh:nn:ss.zzz', 'yyyy.mm.dd' and 'hh:nn:ss.zzz' respectively.
272 >
273 > 5. New published property for TIBCSVDataOut:
274 >     property QuoteStrings: boolean (default true)
275 >
276 >   If false then strings are unquoted, otherwise, the QuoteChar property value is
277 >   used to delimit each and every string in the output.
278 >
279 > 6. New published properties for TIBCSVDataOut:
280 >    property FieldSeparator: string;
281 >    property HeaderSeparator: string;
282 >
283 >   Respectively, these provide the separator character(s) used to separate fields
284 >   in data and header rows. Both default to ','.
285 >
286 > 7. New published properties for TIBCSVDataOut and TIBBlockFormatOut:
287 >    TOnFormatTextString = procedure(sender: TObject; var TextString: string) of object;
288 >    property OnFormatTextString;
289 >
290 >   This event handler can be used to process text strings before they are included
291 >   in the output e.g. to replace unprintable characters with alternative strings.
292 >   This only applies to columns with an SQL Type of SQL_VARYING and SQL_TEXT.
293 >
294 > 8. TIBDataSet now raises an exception when ParamByName called with an invalid parameter name.
295 >   Uses "FindParam" if in order to find out if a parameter with a given name exists
296 >   and without raising and exception if it does not.
297 >
298 > 9. TIBQuery now uses IBX SQL Parser instead of the TParams SQL parser in order to ensure
299 >   consistency with SQL queries.
300 >
301 > 10. CaseSensitiveParameterNames property added to TIBSQL, TIBDataSet and TIBQuery.
302 >    When true, SQL statement parameter names are parsed case sensitive. Note for
303 >    TIBDataSet only applies to Select query.
304 >
305 > 11. IBEvents: removing a TIBEvent component from a form should no longer result in
306 >    an IDE exception.
307 >
308 > 12. LocalDBSupport: initial database creation should now work correctly
309 >    when the schema source is an sql file.
310 >
311 > 13. TIBCMLocalDBSupport: new event handler "property OnProgressEvent: TOnProgressEvent"
312 >    when defined, this handler will be called by the internal TIBXScript during
313 >    initial database creation when the schema source is an sql file and may be used
314 >    to provide a visual indication of progress in console mode.
315 >
316 > 14. TCustomIBLocalDBSupport: new public property "InOnCreateDB: boolean". This is set
317 >    to true while a new local database is being created and its schema populated.
318 >    Useful in (e.g.) TIBDatabase.OnAfterConnect handler to suppress actions
319 >    when the database is disconnected/connected during the create DB procedure.
320 >
321 > 15. TIBXScript: any User/password parameters found in a CREATE DATABASE statement
322 >    are now always ignored and replaced by the user name and password provided as
323 >    the login parameters for the TIBDatabase referenced from the TIBXScript. The
324 >    IgnoreCreateDatabase property still applies and the CREATE DATABASE statement is
325 >    completely ignored if this property is true.
326 >
327 > 16. Code tidyup in IBTreeView: Node properties initialisation moved from TIBTreeView.AddNodes
328 >    to TIBTreeView.Added. An OnAddition event handler is no longer needed to initialise
329 >    ImageIndex and SelectImageIndex values on AddNode.
330 >
331 > 17. TIBDatabase.Attachment and TIBXServicesConnection.ServicesIntf properties are now
332 >    read/write. This should enabled (e.g.) multiple instances of TIBDatabase to share
333 >    the same database connection.
334 >
335 > 18. TIBDataSet and TIBQuery now support the TDataSet "Filter" property.
336 >    if provided, this should be an conditional SQL expression suitable for
337 >    including in an SQL Select statement "where" clause. If non-empty and the
338 >    "Filtered" property is true then the SQL expression provided as the value of
339 >    the "Filter" property is "ANDed" with any existing condition statement
340 >    in the SQL statement's "Where" clause.
341 >
342 >    If the "Filter" property is set at run time, the "Filtered" property is true
343 >    and the dataset is already open, then the dataset is closed and re-opened automatically.
344 >
345 >    The "Filter" condition may include IBX style parameters. In which case, their
346 >    value must be set by the dataset's "OnBeforeOpen" event handler.
347 >
348 >    This is a public property for TIBDataSet and TIBQuery query and intended for
349 >    use at run time.
350 >
351 >    Note: The property is a published property of TIBTable. The TIBTable functionality
352 >    is unaffected by this change.
353 >
354 > IBX Change Log  version (2.3-2) Wed, 05 Dec 2018 12:19:23 +0000
355 >
356 > 1. Remove need to check for IsMultiThread by providing access to GUI timers via
357 >   IBGUIInterface. Note: master/detail delay timer does not apply to console
358 >   mode apps.
359 >
360 > 2. TIBCustomDataSet: SQLParser ignored if it does not contain a valid select
361 >   statement. This avoids problems if "Execute Block" is used as the Query.
362 >
363 > 3. IBSQLParser now uses the common SQL tokeniser from fbintf. This replaces the
364 >   internal SQL tokeniser routines.
365 >
366 > 4. IBSQLParser: new property NotaSelectStmt. Set to true if SQL fails to parse
367 >   as a select statement, with or without CTEs.
368 >
369 > 5. IBSQLParser: parser now recognises the "ROWS" clause.
370 >
371 > 6. TIBXScript now uses the common SQL tokeniser from fbintf. This replaces the
372 >   internal SQL tokeniser routines.
373 >
374 > 7.  Fix error in TIBXScript processing of "set" statements. This avoids exceptions
375 >    being raised for valid set statements processed by a data formatter.
376 >
377 > 8. New published property for TIBDatabase and TIBXServicesConnection. This is
378 >   FirebirdLibraryPathName: string. If not empty it is used to explicitly specify
379 >   the path of the Firebird Library used by the database/services connection.
380 >
381 > 9. New read only public property for TIBDatabase and TIBXServicesConnection. This
382 >   is FirebirdAPI and returns the IFirebirdAPI interface used by the database/
383 >   services connection.
384 >
385 > 10.SQL Property editors now quote parameter names if "Quote identifier" is selected
386 >   or param name is not a valid SQL identifier.
387 >
388 > 11. IBLookupComboEditBox: In Lazarus 2.0, TDBLookupComboBox takes a more restrictive
389 >    view of whether the text box should be editable when no DataSource is specified.
390 >    TIBLookupComboEditBox has been updated to workaround this problem. As long as
391 >    ReadOnly is false, the text box is editable when no DataSource is specified.
392 >
393 > 12. AllowUseOfFBLIB is now set to "true" at design time. This is to allow use of
394 >    the FBLIB environment variable. If you do not want to permit this then you
395 >    must modify the Register procedure in the design/IBDBReg.pas unit to remove
396 >    this setting.
397 >
398 > IBX Change Log  version                 (2.3-1) Thu, 25 Oct 2018 14:39:45 +0100
399 >
400 > 1. IBCustomDataset: replace deprecated function ValidUTF8String with call to
401 >   Utf8EscapeControlChars
402 >
403 > IBX Change Log  version                (2.3-0) Mon, 16 Apr 2018 09:48:06 +0100
404 >
405 > IMPORTANT: the source code tree has been re-organised for IBX 2.3. Please remove
406 > all previous copies of the IBX source code tree before installing this release.
407 >
408 > The IBX packages used by most users have not changed, with one exception. The
409 > IBServices unit has been moved to the package iblegacyServices.lpk. To continue
410 > to use the IBServices unit in your applications, please add the iblegacyServices
411 > to the list of dependencies. To do this, open the Project Inspector and select
412 > Add->New Requirement and select "ibLegacyServices" from the list of available
413 > packages.
414 >
415 > 1. New unit IBXServices. The IBXServices unit is a re-architectured update of
416 >   the IBServices unit providing what is intended to be a clearer and easier to
417 >   use set of IB Services components. See Chapter 10 of the IBX User Guide for
418 >   more information and the guide to "Firebird Service Management Using IBX".
419 >   As indicated above, the legacy services components are still available and
420 >   provided in a separate package. There is no need to update working applications
421 >   using the older versions except for an additional package dependency.
422 >
423 > 2. The IBX packages and source code tree have been re-organised in an attempt to
424 >   finally get rid of the "duplicate ppu" warnings. This re-organisation should
425 >   not affect existing users. Section 2.3 of the IBX User Guide describes the
426 >   new set of IBX packages.
427 >
428 > 3. The ibx/examples/DBAdmin and the ibx/examples/services example have been
429 >   updated to use the new Services API components.
430 >
431 > 4. The iblocal package has been updated to use the new Services API components.
432 >
433 > 5. procedure SetAutoAdmin; in the new IBX Services this method is now a member of
434 >   TIBXSecurityService. It had been wrongly classified in the previous version
435 >   as a per database configuration item. It is global to a server and hence
436 >   correctly positioned as part of the Security Package. In the DBAdmin example,
437 >   the setting has moved to the mappings page.
438 >
439 > 6. TIBXScript: IgnoreCreateDatabase added. If true then CREATE DATABASE statements
440 >   are ignored.
441 >
442 > 7. TIBDatabase: DropDatabase now ensures that all transactions have been properly
443 >   closed before the database is dropped. Before and After Disconnect event handlers
444 >   are also fired.
445 >
446 > 8. TIBTransaction: OnStartTransaction event now fires every time the transaction
447 >   is started and not just the first time.
448 >
449 > 9. IBDataOutput: Use FormatFloat for all performance statistics to avoid platform
450 >   depenendency with comp type.
451 >
452 > 10. IBDataOutput: select query data output is now sent to stdout instead of stderr.
453 >
454 > 11. TIBDatabase: Remove regression. If a user login dialog changes the DatabaseName
455 >    then this is recognised and not ignored.
456 >
457 > 12. TIBDataSet, TIBQuery, TIBTable: additions:
458 >    function GetRowsAffected(var SelectCount, InsertCount, UpdateCount, DeleteCount: integer): boolean;
459 >    function GetPerfStatistics(var stats: TPerfCounters): boolean;
460 >    property EnableStatistics: boolean read FEnableStatistics write SetEnableStatistics;
461 >
462 >    GetRowsAffected returns the affected row counts from the last insert/update/delete
463 >    if EnableStatistics = true then GetPerfStatistics returns the current stats
464 >    counters for the select query. Note: stats accumulate after each fetch from
465 >    the database. To get total query cost after open, call the "Last" method
466 >    and then GetPerfStatistics.
467 >
468 >    See ibx/examples/consolemode for an example of the use of GetPerfStatistics
469 >
470 > 13. TIBExtract: Identity columns DDL. "Start with clause" now correctly encapsulated
471 >    in parenthesises.
472 >
473 > 14. TIBExtract: new published property "AlwaysQuoteIdentifiers". If true then in dialect 3
474 >    SQL identifiers are always delimited by double quotes. If false, then they are
475 >    only delimited if the identifier is a reserved word, contains lower case or special
476 >    characters. Set this property to true to retain previous behaviour.
477 >
478 > 15. Insert SQL Property Editor. In Insert Returning Clause, Identity column names
479 >    are now inserted in double quotes if not Reserved Words or valid SQL Identifiers.
480 >
481 > 16. TIBDataSet, TIBQuery, TIBTable: addition:
482 >       property MasterDetailDelay: integer {defaults to zero}
483 >
484 >    When non-zero and the dataset is a detail table referencing a master table
485 >    through either a MasterSource (TIBTable) or a DataSource (TIBDataSet, TIBQuery)
486 >    then a synchronisation delay is added (in milliseconds) between the master
487 >    row changing and the detail dataset being re-opened. If the master dataset
488 >    is scrolled before the delay expires then the delay is reset. This can be used
489 >    to avoid performance overheads when scrolling through a large master dataset.
490 >
491 >    Note: uses fptimer and hence requires a thread manager. Under Linux the
492 >    chreads unit must be included in your project. TTimer is not used in order
493 >    to avoid an LCL dependency. Requires FPC 3.0.2 or later.
494 >
495 > 17. TIBExtract: User role grants now excluded when etGrantsToUser not specified
496 >    with Extract Option eoDatabase.
497 >
498 > 18. TIBLookupComboEditBox: Workaround added for https://bugs.freepascal.org/view.php?id=33428
499 >    When a deLayoutChanged event is reported on the ListSource dataset, the
500 >    combobox text is updated. This allows a listsource (detail) to be in a Master/Detail
501 >    relationship with the control's datasource (master).
502 >
503 > 19. TIBExtract: Full BigInt value range now supported for Generators/Sequences.
504 >
505 > 20. TIBExtract: Select Procedures (Procedure type 1) now include "SUSPEND;" clause in their
506 >    stubs. Pedantic fix really, as procedures output in dependency order anyway.
507 >
508 > 21. TIBExtract: Package Headers and Package Bodies are now included in the extracted
509 >    DDL (Firebird 3 and later only).
510 >
511 > 22. TIBLookupComboBox Autocomplete Fixes:
512 >    i. Only appended text is now selected after autocomplete.
513 >    ii. Uppercase keys no longer ignored for autocomplete.
514 >    iii. Retain Prefix case is now honoured correctly.
515 >    iv. When a DataSource is assigned, typing after autocomplete now extends prefix
516 >        before autocomplete performed. i.e. behaviour now the same as when
517 >        no DataSource assigned.
518 >
519 > 23. TIBXScript: Single Line Comments starting with '--' are now ignored when occurring
520 >    between SQL statements.
521 >
522 > 24. TIBExtract: New published property CaseSensitiveObjectNames. If false (default) then
523 >    ObjectNames are converted to upper case before matching against metadata object
524 >    names, unless the objectname is delimited by double quotes, in which case, the
525 >    double quotes are removed and the remaining string is used (unmodified) to match
526 >    against the metadata object name.
527 >
528 >    If true then the ObjectName is used as is without modification and matched
529 >    against the metadata object name. No attempt is made to remove double quotes.
530 >
531 > 25. TIBExtract: New Extract Types: etDatabaseTriggers and etDDLTriggers. When used
532 >    with eoTrigger, these extract types can be used to select only Database Triggers,
533 >    or DDL Triggers or both. Ignored when etTable or etTrigger included in Extract Types.
534 >
535 > 26. TIBXScript: If an exception occurs during the processing of a statement, the
536 >    statement separate character is now reset to the default (';').
537 >
538 > 27. TIBDatabase: Reconnect method added and used by TIBXScript for reconnect.
539 >
540 > 28. TIBXScript: Transaction is no longer automatically reactivated immediately processing
541 >    a commit or reconnect statement and instead activated only when next SQL statement
542 >    is executed.
543 >
544 > 29. TIBSQL.HasField should no longer generate and exception when the field does not exist.
545 >
546 > 30. TIBXScript: case insensitive regex now used when matching statements instead of
547 >    converting statement to upper case.
548 >
549 > 31. TIBExtract: metadata comments now supported. New published property
550 >    IncludeMetaDataComments (default true). If true then metadata comments included
551 >    in extracted DDL. New Extract Object member eoComments. This may be used with
552 >    ExtractObject method to list all metadata comments.
553 >
554 > 32. TIBExtract: ListObjectNames method added.
555 >
556 > 33. Updated Database component editor to support additional connection string
557 >    types.
558 >
559 > IBX Change Log  version  (2.2-0) Wed, 28 Feb 2018 10:57:45 +0000
560 >
561 > NOTE: THE LOCATIONS OF SOME OF THE UNIT DIRECTORIES HAS CHANGED FROM IBX 2.1. THIS IS TO
562 > AVOID DUPLICATE PPU WARNINGS. PLEASE REMOVE EARLIER VERSIONS OF IBX BEFORE INSTALLING THIS
563 > RELEASE.
564 >
565 > NOTE: THE DBADMIN DEMO REQUIRES THAT THE MemDSLaz PACKAGE IS INSTALLED IN THE LAZARUS IDE.
566  
567   1. IBExtract: Identity columns - add additional check for null column for generator name.
568  
# Line 75 | Line 639 | IBX Change Log  version
639   15. TIBXScript: turn off database login prompt when reconnecting - this avoids prompting
640      for password on reconnect.
641  
642 < 16. IBDatabase: use IAttachment for connection default character set id, code page
642 > 16. TIBDatabase: use IAttachment for connection default character set id, code page
643      and character set name.
644  
645   17. TIBDatabaseInfo: cache ODS Version information on first request in order to minimise
646      DB info lookups"
647  
648 < 18. IBExtract: now supports DDL Triggers.
648 > 18. IBExtract: now supports DDL Triggers and Grants to DDL objects.
649  
650   19. Add a property Editor for TIBUpdate.RefreshSQL.
651  
# Line 92 | Line 656 | IBX Change Log  version
656   21. Property Editors now automatically include System Tables when opened and when the query table
657      is a System Table.
658  
659 < 22. FB3UserManager example added to illustrate use if IBX for managing user logins, passwords
660 <    and connections using IBX and with single or multiple security databases.
659 > 22. IBServices: SQRB and SRB buffers are now reset when service query throws an exception.
660 >    This avoids errors due to a stale SQRB or SRB being used for the next query.
661 >
662 > 23. IBServices: Service attach parameters now include "expected_db". This is used to
663 >    add the SPB item isc_spb_expected_db. This names a database using
664 >    an alternative Security Database (FB3 onwards) and allows (e.g. backup/restore) using such a
665 >    database. examples/services re-written to illustrate use of "expected_db".
666 >
667 > 24. IBServices: TIBControlAndQueryService.WriteNextChunk no longer ignores isc_info_svc_timeout.
668 >    This avoids truncated backups when the server returns a timeout (busy) response.
669 >
670 > 25. TIBDatabase: isc_dpb_page_size now supported as a database parameter when using TIBDatabase.CreateDatabase.
671 >
672 > 26. TIBDatabase: DatabaseName property may now be prefixed by $TEMP$ or $DATADIR$ for local
673 >    databasenames. These are respectively expanded to the local system's temp directory
674 >    (including trailing delimiter) or to a prescribed data directory (including
675 >    trailing delimiter). Under Unix systems the data directory is a hidden directory
676 >    in the user's home directory. The hidden directory name is either the string returned
677 >    from the SysUtils "Vendor Name" or "IBX" if empty. In either case prefixed by a '.'.
678 >    Under Windows, the directory is the same as the Data Directory as decribed
679 >    above but instead prefixed by the User's application data path. These may be
680 >    used to improve application portability for Personal Databases.
681 >
682 > 27. TIBTable: FieldDefs property is no longer published. Due to the use of TIBFieldDef
683 >    this has not worked for a long time and is not useful either. FieldDefs should be
684 >    managed using the Fields Editor as with any other dataset. To access the fields
685 >    editor for a TIBTable component, double click on the component. The fields editor
686 >    is then displayed.
687 >
688 > 28. TIBDatabaseInfo: new properties/function
689 >     * DateDBCreated (returns date/time database created)
690 >     * TransactionCount (returns no. of active transactions)
691 >     * GetDatabasePage(PageNo: integer) (returns contents of specified database page - SYSDBA only).
692 >     * PagesFree (Firebird 3 or later)
693 >     * PagesUsed (Firebird 3 or later)
694 >     * Encrypted (returns true if database encrypted. (Firebird 3.0.3 or later only)
695 >     * EncryptionKeyName (returns the name of the encryption key if any (Firebird 3.0.3 or later only)
696 >
697 > 29. IBServices classes now provided the decoded release number in the (array) property ServerVersionNo.
698 >
699 > 30. TIBSecurityService now supports display/modification of the User Admin Role (Firebird 2.5 and later).
700 >
701 > 31. TIBConfigService now has a procedure SetAutoAdmin(Value: boolean) to enable/disable
702 >    the automtic mapping of privileged OS users to the RDB$ADMIN role (Firebird 2.5 and later).
703 >
704 > 32. TIBBackupService: New Option - NoDBTriggers equivalent to -nodbtriggers switch introduced
705 >    in the gbak utility at V.2.1 to prevent database-level and transaction-level triggers from
706 >    firing during backup and restore.
707 >
708 > 33. Both TIBBackupService and TIBRestoreService now support backup/restore statistics options
709 >    for verbose output using the new property "StatisticsRequested".
710 >    see https://firebirdsql.org/file/documentation/release_notes/html/en/2_5/rnfb25-util-gbak.html#rnfb25-util-gbakstats
711 >
712 > 34. TIBRestoreService: now supports new options RestoreMetaDataOnly (Firebird 2.5 and later).
713 >
714 > 35. TIBOnlineValidationService component added to the IBServices and the "Firebird Admin"
715 >    palette. This uses the online validation feature added in Firebird 2.5. The
716 >    services's properties enable inclusion/exclusion of tables and indexes using
717 >    regular expressions. See.
718 >    https://firebirdsql.org/file/documentation/release_notes/html/en/2_5/rnfb25-apiods-api.html#rnfb25-apiods-api-onlinevalidation
719 >
720 > 36. IBServices: procedure TIBConfigService.SetNoLinger added to set no linger
721 >    option on a database.
722 >
723 > 37. TIBCustomService: Assign method implemented to allow copying of service login
724 >    context between service API components. "Detach" method now only detaches
725 >    service when last reference to the service interface detaches. Tidy up of
726 >    code for SetActive and Attach methods including password hiding.
727 >
728 > 38. TIBDatabase: new properties: AuthenticationMethod and RemoteProtocol. Read only
729 >    and used to determine the auth method and protocol used for the connection.
730 >
731 > 39. TIBDatabase: ensure that SQLDialect setting is used when creating a database using
732 >    a Create Database Statement generated by IBX.
733 >
734 > 40. All IBServices now have an additional published property "PortNo". This may
735 >    be set to a non-standard port number when necessary. If zero then the default
736 >    port number is used.
737 >
738 > 41: TIBLookupComboeditBox: Ensure dataset updated when change selected with the keyboard
739 >    and not just the mouse.
740 >
741 > 42. TIBCustomDataset: reopen query if already active when a TIBControlLink is added.
742 >
743 > 43. TIBTreeview: new ImageIndexField and SelectedIndexField Property allows the
744 >    image index and selected image index for each node to be set from a database field.
745 >
746 > 44. TIBExtract: new extract type (etGrantsToUser) for use with eoDatabase. If included
747 >    then database schema includes grants to all users. If not present then the
748 >    only user grants included are those to User PUBLIC.
749 >
750 > 45. TIBTreeView: performance improvement. When expanding include both expanded node
751 >    and child nodes in dataset.
752  
753  
754   IBX Change Log  version                            (2.1-0) Fri, 15 Dec 2017 12:20:11 +0000

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines