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 90 by tony, Mon Jan 1 11:31:34 2018 UTC vs.
Revision 312 by tony, Tue Aug 25 15:40:58 2020 UTC

# Line 1 | Line 1
1 + IBX Change Log  version (2.3-5 Build 12350) Tue, 25 Aug 2020 16:11:02 +0100
2 +
3 + 1.  TIBStringField: when a string value is read from a dataset buffer, if the
4 +    number of UTF8 characters exceeds the string size then string is truncated
5 +    to the maximum string size. This is  usually a problem with fixed width columns
6 +    right padded with white space.
7 +
8 + 2.  SQLFiltered and SQLFilterParams added to TIBQuery, TIBTable and TIBDataset.
9 +    If SQLFiltered is set then when a dataset is opened, each line in the
10 +    SQLFilterParams property is assumed to be a SQL condition clause and
11 +    ANDed into the Where clause of the SQL Select statement provided as a
12 +    dataset property. Each such SQL condition thus acts as an additional filter
13 +    on the dataset. (Not yet tested)
14 +
15 + 3.  The Filtered property inherited from TDataset is no longer used for SQL (server
16 +    side filters).
17 +
18 + 4. IBLookupComboEditBox: Selection should no longer reset to start of text when
19 +   text matches complete entry.
20 +
21 + 5. TIBDataLink: Detail Dataset params not refreshed unless both master and detail
22 +   dataset are active (avoids risk of access violation if master is inactive)
23 +
24 + 6. TIBEvents: Registered property can now be set at design time even if database not open
25 +
26 + 7. TIBEvents: component now correctly re-initialised after call to UnregisterEvents.
27 +   This should prevent "spillover" of events between sessions.
28 +
29 + 8. TIBCustomDataset: GetNextRecord now called when reseting to first record of a unidirectional dataset.
30 +   This should ensure that the internal buffer is set up correctly and avoids
31 +   a duplicate initial row.
32 +
33 + 9. TIBStringField: DataSize now given as byte size of string less trailing any zero character.
34 +   That is, the DataSize should be the field size * character set width. The
35 +   value returned by DataSize is now the same as the Dataset buffer size reserved
36 +   for the field.
37 +
38 + 10. IBExtract: Tidyup of SQL generation. Avoid unnecessary double quotes.
39 +
40 + 11. TIBCustomDataset: Add checks on buffer sizes when copying data from row to field buffer
41 +    and vice-versa. This may result in an exception being raised (correctly) for
42 +    older programs when using dataset fields added to a form and the database has been
43 +    upgraded. For example, computed fields can change from 32-bit to 64-bit integers.
44 +    In such cases, the field needs to be deleted in the IDE fields editor and then
45 +    added back in.
46 +
47 + 12. IBCustomDataSet: CanInsert, CanEdit, CanDelete and CanRefresh updated to return
48 +    false if query contains white space and not just empty.
49 +
50 + 12. IBCustomDataset: Blob data is now cleared when TDataSet.Cancel is called. This
51 +    should ensure that (e.g.) a TDBMemo is correctly refreshed after a dataset edit
52 +    is cancelled.
53 +
54 + IBX Change Log  version (2.3-4 Build 12041) Fri, 17 Apr 2020 14:00:32 +0100
55 +
56 + 1.  TIBXDataSet and Generators: Generator Names that are not all upper case or
57 +    not SQL Identifiers are now supported.
58 +
59 + 2.  TIBXScript: Set Generator is no longer rejected as unrecognised SQL and is
60 +    passed to the Firebird engine for execution.
61 +
62 + 3.  TIBDataSet: Unidirectional datasets now give an error message if an attempt
63 +    is made to scroll back.
64 +
65 + 4.  New unit: IBMessages.pas. Contains only messages used by IBX and not FBIntf
66 +
67 + 5. TIBLookupComboEditBox: When generating auto-complete SQL, the ListField is now
68 +   only enclosed in double quotes in SQL dialect 3 and when it needs to be.
69 +
70 + 6. TIBLookupComboEditBox: when the list source opens, the ListField name is now
71 +   validated. If no match is found in the list of field names and the database has
72 +   been opened in SQL Dialect 3, then the ListField Name is converted to upper case
73 +   if it then matches a field name. Otherwise, a Listfield not valid exception occurs.
74 +
75 + 7. IBGeneratoreditor.pas: Add missing parenthesis around "IS" statement for compliance
76 +   with fpc 3.2.
77 +
78 + IBX Change Log  version (2.3-3 Build 11512) Fri, 28 Dec 2018 10:04:17 +0000
79 +
80 +
81 + 1. New property for TIBDatabase and TIBXServicesConnection. This is "ConfigOverrides"
82 +   and is used to override the default settings in the client side "firebird.conf" This
83 +   includes "WireCompression" and "WireCrypt". The value of this property is a "TStrings".
84 +   Each line of the string list should be a setting in the same format as "firebird.conf".
85 +   For example "WireCompression = true" in order to request wire compression on the client side.
86 +
87 +   Note: explicit settings in the client side "firebird.conf" appear to take precedence
88 +   over settings given in TIBDatabase and TIBXServicesConnection. Many client side settings
89 +   also require a compatible setting in the server side "firebird.conf". For example
90 +   "WireCompression = true" must also be set in the server's "firebird.conf" for wire
91 +   compression to be used.
92 +
93 +   Whether or not WireCompression or WireCrypt are in use can be checked using the information
94 +   returned with the Client/Server protocol version. See ibx/examples/dbadmin and
95 +   ibx/examples/dbinfo for examples of how to display this information.
96 +
97 + 2. New property for TIBDatabase and TIBXServicesConnection: "WireCompression". This
98 +   is a "convenience" property. If set the "WireCompression=true" is added to the
99 +   ConfigOverrides. If unchecked then this setting is removed.
100 +
101 + 3. TIBExtract: 64-bit integer types are now correctly extracted as "BIGINT" and
102 +   not "INT64".
103 +
104 + 4. New published properties for TIBCSVDataOut, TIBInsertStmtsOut and TIBBlockFormatOut
105 +   These are:
106 +    property TimestampFormat: string;
107 +    property DateFormat: string;
108 +    property TimeFormat: string;
109 +
110 +   Respectively, these provide the date time format templates for SQL types: TIMESTAMP,
111 +   DATETIME and TIME. The format strings use the standard FPC date/time format
112 +   characters (see https://www.freepascal.org/docs-html/rtl/sysutils/formatchars.html).
113 +
114 +   If any of the above properties are set to an empty string, then the locale default
115 +   is used. This uses the ShortDateFormat and the LongTimeFormat. In timestamp, the
116 +   locale default is extended by appending '.zzz' to include milliseconds.
117 +
118 +   TIBCSVDataOut by default sets these properties to the empty string, while the other
119 +   two use: 'yyyy.mm.dd hh:nn:ss.zzz', 'yyyy.mm.dd' and 'hh:nn:ss.zzz' respectively.
120 +
121 + 5. New published property for TIBCSVDataOut:
122 +     property QuoteStrings: boolean (default true)
123 +
124 +   If false then strings are unquoted, otherwise, the QuoteChar property value is
125 +   used to delimit each and every string in the output.
126 +
127 + 6. New published properties for TIBCSVDataOut:
128 +    property FieldSeparator: string;
129 +    property HeaderSeparator: string;
130 +
131 +   Respectively, these provide the separator character(s) used to separate fields
132 +   in data and header rows. Both default to ','.
133 +
134 + 7. New published properties for TIBCSVDataOut and TIBBlockFormatOut:
135 +    TOnFormatTextString = procedure(sender: TObject; var TextString: string) of object;
136 +    property OnFormatTextString;
137 +
138 +   This event handler can be used to process text strings before they are included
139 +   in the output e.g. to replace unprintable characters with alternative strings.
140 +   This only applies to columns with an SQL Type of SQL_VARYING and SQL_TEXT.
141 +
142 + 8. TIBDataSet now raises an exception when ParamByName called with an invalid parameter name.
143 +   Uses "FindParam" if in order to find out if a parameter with a given name exists
144 +   and without raising and exception if it does not.
145 +
146 + 9. TIBQuery now uses IBX SQL Parser instead of the TParams SQL parser in order to ensure
147 +   consistency with SQL queries.
148 +
149 + 10. CaseSensitiveParameterNames property added to TIBSQL, TIBDataSet and TIBQuery.
150 +    When true, SQL statement parameter names are parsed case sensitive. Note for
151 +    TIBDataSet only applies to Select query.
152 +
153 + 11. IBEvents: removing a TIBEvent component from a form should no longer result in
154 +    an IDE exception.
155 +
156 + 12. LocalDBSupport: initial database creation should now work correctly
157 +    when the schema source is an sql file.
158 +
159 + 13. TIBCMLocalDBSupport: new event handler "property OnProgressEvent: TOnProgressEvent"
160 +    when defined, this handler will be called by the internal TIBXScript during
161 +    initial database creation when the schema source is an sql file and may be used
162 +    to provide a visual indication of progress in console mode.
163 +
164 + 14. TCustomIBLocalDBSupport: new public property "InOnCreateDB: boolean". This is set
165 +    to true while a new local database is being created and its schema populated.
166 +    Useful in (e.g.) TIBDatabase.OnAfterConnect handler to suppress actions
167 +    when the database is disconnected/connected during the create DB procedure.
168 +
169 + 15. TIBXScript: any User/password parameters found in a CREATE DATABASE statement
170 +    are now always ignored and replaced by the user name and password provided as
171 +    the login parameters for the TIBDatabase referenced from the TIBXScript. The
172 +    IgnoreCreateDatabase property still applies and the CREATE DATABASE statement is
173 +    completely ignored if this property is true.
174 +
175 + 16. Code tidyup in IBTreeView: Node properties initialisation moved from TIBTreeView.AddNodes
176 +    to TIBTreeView.Added. An OnAddition event handler is no longer needed to initialise
177 +    ImageIndex and SelectImageIndex values on AddNode.
178 +
179 + 17. TIBDatabase.Attachment and TIBXServicesConnection.ServicesIntf properties are now
180 +    read/write. This should enabled (e.g.) multiple instances of TIBDatabase to share
181 +    the same database connection.
182 +
183 + 18. TIBDataSet and TIBQuery now support the TDataSet "Filter" property.
184 +    if provided, this should be an conditional SQL expression suitable for
185 +    including in an SQL Select statement "where" clause. If non-empty and the
186 +    "Filtered" property is true then the SQL expression provided as the value of
187 +    the "Filter" property is "ANDed" with any existing condition statement
188 +    in the SQL statement's "Where" clause.
189 +
190 +    If the "Filter" property is set at run time, the "Filtered" property is true
191 +    and the dataset is already open, then the dataset is closed and re-opened automatically.
192 +
193 +    The "Filter" condition may include IBX style parameters. In which case, their
194 +    value must be set by the dataset's "OnBeforeOpen" event handler.
195 +
196 +    This is a public property for TIBDataSet and TIBQuery query and intended for
197 +    use at run time.
198 +
199 +    Note: The property is a published property of TIBTable. The TIBTable functionality
200 +    is unaffected by this change.
201 +
202 + IBX Change Log  version (2.3-2) Wed, 05 Dec 2018 12:19:23 +0000
203 +
204 + 1. Remove need to check for IsMultiThread by providing access to GUI timers via
205 +   IBGUIInterface. Note: master/detail delay timer does not apply to console
206 +   mode apps.
207 +
208 + 2. TIBCustomDataSet: SQLParser ignored if it does not contain a valid select
209 +   statement. This avoids problems if "Execute Block" is used as the Query.
210 +
211 + 3. IBSQLParser now uses the common SQL tokeniser from fbintf. This replaces the
212 +   internal SQL tokeniser routines.
213 +
214 + 4. IBSQLParser: new property NotaSelectStmt. Set to true if SQL fails to parse
215 +   as a select statement, with or without CTEs.
216 +
217 + 5. IBSQLParser: parser now recognises the "ROWS" clause.
218 +
219 + 6. TIBXScript now uses the common SQL tokeniser from fbintf. This replaces the
220 +   internal SQL tokeniser routines.
221 +
222 + 7.  Fix error in TIBXScript processing of "set" statements. This avoids exceptions
223 +    being raised for valid set statements processed by a data formatter.
224 +
225 + 8. New published property for TIBDatabase and TIBXServicesConnection. This is
226 +   FirebirdLibraryPathName: string. If not empty it is used to explicitly specify
227 +   the path of the Firebird Library used by the database/services connection.
228 +
229 + 9. New read only public property for TIBDatabase and TIBXServicesConnection. This
230 +   is FirebirdAPI and returns the IFirebirdAPI interface used by the database/
231 +   services connection.
232 +
233 + 10.SQL Property editors now quote parameter names if "Quote identifier" is selected
234 +   or param name is not a valid SQL identifier.
235 +
236 + 11. IBLookupComboEditBox: In Lazarus 2.0, TDBLookupComboBox takes a more restrictive
237 +    view of whether the text box should be editable when no DataSource is specified.
238 +    TIBLookupComboEditBox has been updated to workaround this problem. As long as
239 +    ReadOnly is false, the text box is editable when no DataSource is specified.
240 +
241 + 12. AllowUseOfFBLIB is now set to "true" at design time. This is to allow use of
242 +    the FBLIB environment variable. If you do not want to permit this then you
243 +    must modify the Register procedure in the design/IBDBReg.pas unit to remove
244 +    this setting.
245 +
246 + IBX Change Log  version                 (2.3-1) Thu, 25 Oct 2018 14:39:45 +0100
247 +
248 + 1. IBCustomDataset: replace deprecated function ValidUTF8String with call to
249 +   Utf8EscapeControlChars
250 +
251 + IBX Change Log  version                (2.3-0) Mon, 16 Apr 2018 09:48:06 +0100
252 +
253 + IMPORTANT: the source code tree has been re-organised for IBX 2.3. Please remove
254 + all previous copies of the IBX source code tree before installing this release.
255 +
256 + The IBX packages used by most users have not changed, with one exception. The
257 + IBServices unit has been moved to the package iblegacyServices.lpk. To continue
258 + to use the IBServices unit in your applications, please add the iblegacyServices
259 + to the list of dependencies. To do this, open the Project Inspector and select
260 + Add->New Requirement and select "ibLegacyServices" from the list of available
261 + packages.
262 +
263 + 1. New unit IBXServices. The IBXServices unit is a re-architectured update of
264 +   the IBServices unit providing what is intended to be a clearer and easier to
265 +   use set of IB Services components. See Chapter 10 of the IBX User Guide for
266 +   more information and the guide to "Firebird Service Management Using IBX".
267 +   As indicated above, the legacy services components are still available and
268 +   provided in a separate package. There is no need to update working applications
269 +   using the older versions except for an additional package dependency.
270 +
271 + 2. The IBX packages and source code tree have been re-organised in an attempt to
272 +   finally get rid of the "duplicate ppu" warnings. This re-organisation should
273 +   not affect existing users. Section 2.3 of the IBX User Guide describes the
274 +   new set of IBX packages.
275 +
276 + 3. The ibx/examples/DBAdmin and the ibx/examples/services example have been
277 +   updated to use the new Services API components.
278 +
279 + 4. The iblocal package has been updated to use the new Services API components.
280 +
281 + 5. procedure SetAutoAdmin; in the new IBX Services this method is now a member of
282 +   TIBXSecurityService. It had been wrongly classified in the previous version
283 +   as a per database configuration item. It is global to a server and hence
284 +   correctly positioned as part of the Security Package. In the DBAdmin example,
285 +   the setting has moved to the mappings page.
286 +
287 + 6. TIBXScript: IgnoreCreateDatabase added. If true then CREATE DATABASE statements
288 +   are ignored.
289 +
290 + 7. TIBDatabase: DropDatabase now ensures that all transactions have been properly
291 +   closed before the database is dropped. Before and After Disconnect event handlers
292 +   are also fired.
293 +
294 + 8. TIBTransaction: OnStartTransaction event now fires every time the transaction
295 +   is started and not just the first time.
296 +
297 + 9. IBDataOutput: Use FormatFloat for all performance statistics to avoid platform
298 +   depenendency with comp type.
299 +
300 + 10. IBDataOutput: select query data output is now sent to stdout instead of stderr.
301 +
302 + 11. TIBDatabase: Remove regression. If a user login dialog changes the DatabaseName
303 +    then this is recognised and not ignored.
304 +
305 + 12. TIBDataSet, TIBQuery, TIBTable: additions:
306 +    function GetRowsAffected(var SelectCount, InsertCount, UpdateCount, DeleteCount: integer): boolean;
307 +    function GetPerfStatistics(var stats: TPerfCounters): boolean;
308 +    property EnableStatistics: boolean read FEnableStatistics write SetEnableStatistics;
309 +
310 +    GetRowsAffected returns the affected row counts from the last insert/update/delete
311 +    if EnableStatistics = true then GetPerfStatistics returns the current stats
312 +    counters for the select query. Note: stats accumulate after each fetch from
313 +    the database. To get total query cost after open, call the "Last" method
314 +    and then GetPerfStatistics.
315 +
316 +    See ibx/examples/consolemode for an example of the use of GetPerfStatistics
317 +
318 + 13. TIBExtract: Identity columns DDL. "Start with clause" now correctly encapsulated
319 +    in parenthesises.
320 +
321 + 14. TIBExtract: new published property "AlwaysQuoteIdentifiers". If true then in dialect 3
322 +    SQL identifiers are always delimited by double quotes. If false, then they are
323 +    only delimited if the identifier is a reserved word, contains lower case or special
324 +    characters. Set this property to true to retain previous behaviour.
325 +
326 + 15. Insert SQL Property Editor. In Insert Returning Clause, Identity column names
327 +    are now inserted in double quotes if not Reserved Words or valid SQL Identifiers.
328 +
329 + 16. TIBDataSet, TIBQuery, TIBTable: addition:
330 +       property MasterDetailDelay: integer {defaults to zero}
331 +
332 +    When non-zero and the dataset is a detail table referencing a master table
333 +    through either a MasterSource (TIBTable) or a DataSource (TIBDataSet, TIBQuery)
334 +    then a synchronisation delay is added (in milliseconds) between the master
335 +    row changing and the detail dataset being re-opened. If the master dataset
336 +    is scrolled before the delay expires then the delay is reset. This can be used
337 +    to avoid performance overheads when scrolling through a large master dataset.
338 +
339 +    Note: uses fptimer and hence requires a thread manager. Under Linux the
340 +    chreads unit must be included in your project. TTimer is not used in order
341 +    to avoid an LCL dependency. Requires FPC 3.0.2 or later.
342 +
343 + 17. TIBExtract: User role grants now excluded when etGrantsToUser not specified
344 +    with Extract Option eoDatabase.
345 +
346 + 18. TIBLookupComboEditBox: Workaround added for https://bugs.freepascal.org/view.php?id=33428
347 +    When a deLayoutChanged event is reported on the ListSource dataset, the
348 +    combobox text is updated. This allows a listsource (detail) to be in a Master/Detail
349 +    relationship with the control's datasource (master).
350 +
351 + 19. TIBExtract: Full BigInt value range now supported for Generators/Sequences.
352 +
353 + 20. TIBExtract: Select Procedures (Procedure type 1) now include "SUSPEND;" clause in their
354 +    stubs. Pedantic fix really, as procedures output in dependency order anyway.
355 +
356 + 21. TIBExtract: Package Headers and Package Bodies are now included in the extracted
357 +    DDL (Firebird 3 and later only).
358 +
359 + 22. TIBLookupComboBox Autocomplete Fixes:
360 +    i. Only appended text is now selected after autocomplete.
361 +    ii. Uppercase keys no longer ignored for autocomplete.
362 +    iii. Retain Prefix case is now honoured correctly.
363 +    iv. When a DataSource is assigned, typing after autocomplete now extends prefix
364 +        before autocomplete performed. i.e. behaviour now the same as when
365 +        no DataSource assigned.
366 +
367 + 23. TIBXScript: Single Line Comments starting with '--' are now ignored when occurring
368 +    between SQL statements.
369 +
370 + 24. TIBExtract: New published property CaseSensitiveObjectNames. If false (default) then
371 +    ObjectNames are converted to upper case before matching against metadata object
372 +    names, unless the objectname is delimited by double quotes, in which case, the
373 +    double quotes are removed and the remaining string is used (unmodified) to match
374 +    against the metadata object name.
375 +
376 +    If true then the ObjectName is used as is without modification and matched
377 +    against the metadata object name. No attempt is made to remove double quotes.
378 +
379 + 25. TIBExtract: New Extract Types: etDatabaseTriggers and etDDLTriggers. When used
380 +    with eoTrigger, these extract types can be used to select only Database Triggers,
381 +    or DDL Triggers or both. Ignored when etTable or etTrigger included in Extract Types.
382 +
383 + 26. TIBXScript: If an exception occurs during the processing of a statement, the
384 +    statement separate character is now reset to the default (';').
385 +
386 + 27. TIBDatabase: Reconnect method added and used by TIBXScript for reconnect.
387 +
388 + 28. TIBXScript: Transaction is no longer automatically reactivated immediately processing
389 +    a commit or reconnect statement and instead activated only when next SQL statement
390 +    is executed.
391 +
392 + 29. TIBSQL.HasField should no longer generate and exception when the field does not exist.
393 +
394 + 30. TIBXScript: case insensitive regex now used when matching statements instead of
395 +    converting statement to upper case.
396 +
397 + 31. TIBExtract: metadata comments now supported. New published property
398 +    IncludeMetaDataComments (default true). If true then metadata comments included
399 +    in extracted DDL. New Extract Object member eoComments. This may be used with
400 +    ExtractObject method to list all metadata comments.
401 +
402 + 32. TIBExtract: ListObjectNames method added.
403 +
404 + 33. Updated Database component editor to support additional connection string
405 +    types.
406 +
407 + IBX Change Log  version  (2.2-0) Wed, 28 Feb 2018 10:57:45 +0000
408 +
409 + NOTE: THE LOCATIONS OF SOME OF THE UNIT DIRECTORIES HAS CHANGED FROM IBX 2.1. THIS IS TO
410 + AVOID DUPLICATE PPU WARNINGS. PLEASE REMOVE EARLIER VERSIONS OF IBX BEFORE INSTALLING THIS
411 + RELEASE.
412 +
413 + NOTE: THE DBADMIN DEMO REQUIRES THAT THE MemDSLaz PACKAGE IS INSTALLED IN THE LAZARUS IDE.
414 +
415 + 1. IBExtract: Identity columns - add additional check for null column for generator name.
416 +
417 + 2. IBCustomDataSet: Insert and Modify (Update) queries now recognise and process SQL RETURNING clauses.
418 +   The main use for this is for Firebird 3 Identity columns (see IBXDocumentation 6.6.8 for further
419 +   information). However, this is also a very useful mechanism for returning updated computed by
420 +   column values. Values returned as a result of executing an Insert or Update statement
421 +   replace existing values in the current row for each corresponding column.
422 +
423 +   Previously, if a dataset's select query included read only (computed by) fields then
424 +   an automatic row refresh was performed after an insert or update query had been processed,
425 +   irrespective of the setting of the "ForcedUpdates" property. This has changed such
426 +   that an automatic refresh is no longer performed if an insert or update query contains
427 +   a returning clause that updates one or more fields on the current row. A full row
428 +   refresh is only performed if (a) ForcedRefresh is true or (b) the query does not return any
429 +   field values and the select query contains read only fields. Use of Insert/update
430 +   returning should be significantly more efficient than executing a refresh query.
431 +
432 +   This behaviour change is intended to be backwards compatible and there should be no need to change
433 +   existing programs, other than to improve performance by using the new capability.
434 +
435 + 3. IBCustomDataSet: DELETE...RETURNING queries are now also recognised. However, as
436 +   they are called when the dataset row is being deleted, there is no value in
437 +   updating the current record from the query result. Instead, a new event handler
438 +   "OnDeleteReturning" is provided. If a DELETE...RETURNING query is execute and
439 +   an OnDeleteReturning event handler is provided then it is called with the IResults returned
440 +   by the query. The event handler can then interrogate the query results and
441 +   perform whatever action is necessary. For example to confirm, to the user,
442 +   the deletion of a row with the returned values.
443 +
444 + 4. TIBTable: generated Insert and Update SQL now include a RETURNING clause for
445 +   any Computed By or Identity Columns. The IBTables example has been updated to
446 +   illustrate the computation of the employee Full Name on update.
447 +
448 + 5. TIBTable: The GeneratorField property is now published.
449 +
450 + 6. The InsertSQL property editor now shows Firebird 3 Identity columns separate from the Field List.
451 +   When InsertSQL is generated, the Identity columns are not included in the list of values to
452 +   be inserted. A RETURNING clause is added to the insert statement to return the value of
453 +   each Identity column after the insert is executed.
454 +
455 + 7. The Modify Property Editor now generates Update SQL with Computed By fields in Update..Returning clause.
456 +   Similarly Insert Property Editor now generates Insert SQL with Computed By fields in
457 +   Insert..Returning clause.
458 +
459 + 8. TIBGenerator: small performance improvement by not preparing query each time
460 +   a new value is generated.
461 +
462 + 9. TIBSQL: Free resources when transaction changed - ensures new transaction is used.
463 +
464 + 10. Property editors will now sync table name to a System Table when "Include System
465 +    Tables" is selected and the query is for a System Table.
466 +
467 + 11. Minor Performance improvement to handling of Date/Time types in IBX datasets. Field
468 +    values are no longer converted to milliseconds from TDateTime and then back again
469 +    to TDateTime (the conversion to milliseconds is the default TDataset approach).
470 +
471 + 12. Property Editors handling of Stored Procedures.
472 +    * Select and Refresh: only show a list of stored procedures that return multiple rows (proc type 1) and
473 +      which have a non-empty list of output parameters (i.e. stored procedures that may be used in a select
474 +      query).
475 +    * Modify and Insert: only show a list of stored procedures that return at most a singleton row (proc type 2).
476 +
477 + 13. IBStoredProc: Now supports Firebird 3 Package Names. A new published property PackageName
478 +    can be used to select a package. If non-empty, the stored procedure name is
479 +    expected to be a stored procedure defined in the specified package and the
480 +    generated SQL will be as required for a stored procedure located in a package.
481 +
482 + 14. Select, Refresh, Insert, Modify, Delete and TIBSQL SQL Property Editors now include
483 +    a "Package Name" drop down box to allow selection of a Firebird 3 Package from
484 +    which a stored procedure can be selected. With no package name selected, non-package
485 +    stored procedures are listed.
486 +
487 + 15. TIBXScript: turn off database login prompt when reconnecting - this avoids prompting
488 +    for password on reconnect.
489 +
490 + 16. TIBDatabase: use IAttachment for connection default character set id, code page
491 +    and character set name.
492 +
493 + 17. TIBDatabaseInfo: cache ODS Version information on first request in order to minimise
494 +    DB info lookups"
495 +
496 + 18. IBExtract: now supports DDL Triggers and Grants to DDL objects.
497 +
498 + 19. Add a property Editor for TIBUpdate.RefreshSQL.
499 +
500 + 20. IBUpdate: Ignore non-data (e.g. calculated) fields when assembling list of input
501 +    parameters. This stops an exception being raised when the field cannot be
502 +    located in the record buffer.
503 +
504 + 21. Property Editors now automatically include System Tables when opened and when the query table
505 +    is a System Table.
506 +
507 + 22. IBServices: SQRB and SRB buffers are now reset when service query throws an exception.
508 +    This avoids errors due to a stale SQRB or SRB being used for the next query.
509 +
510 + 23. IBServices: Service attach parameters now include "expected_db". This is used to
511 +    add the SPB item isc_spb_expected_db. This names a database using
512 +    an alternative Security Database (FB3 onwards) and allows (e.g. backup/restore) using such a
513 +    database. examples/services re-written to illustrate use of "expected_db".
514 +
515 + 24. IBServices: TIBControlAndQueryService.WriteNextChunk no longer ignores isc_info_svc_timeout.
516 +    This avoids truncated backups when the server returns a timeout (busy) response.
517 +
518 + 25. TIBDatabase: isc_dpb_page_size now supported as a database parameter when using TIBDatabase.CreateDatabase.
519 +
520 + 26. TIBDatabase: DatabaseName property may now be prefixed by $TEMP$ or $DATADIR$ for local
521 +    databasenames. These are respectively expanded to the local system's temp directory
522 +    (including trailing delimiter) or to a prescribed data directory (including
523 +    trailing delimiter). Under Unix systems the data directory is a hidden directory
524 +    in the user's home directory. The hidden directory name is either the string returned
525 +    from the SysUtils "Vendor Name" or "IBX" if empty. In either case prefixed by a '.'.
526 +    Under Windows, the directory is the same as the Data Directory as decribed
527 +    above but instead prefixed by the User's application data path. These may be
528 +    used to improve application portability for Personal Databases.
529 +
530 + 27. TIBTable: FieldDefs property is no longer published. Due to the use of TIBFieldDef
531 +    this has not worked for a long time and is not useful either. FieldDefs should be
532 +    managed using the Fields Editor as with any other dataset. To access the fields
533 +    editor for a TIBTable component, double click on the component. The fields editor
534 +    is then displayed.
535 +
536 + 28. TIBDatabaseInfo: new properties/function
537 +     * DateDBCreated (returns date/time database created)
538 +     * TransactionCount (returns no. of active transactions)
539 +     * GetDatabasePage(PageNo: integer) (returns contents of specified database page - SYSDBA only).
540 +     * PagesFree (Firebird 3 or later)
541 +     * PagesUsed (Firebird 3 or later)
542 +     * Encrypted (returns true if database encrypted. (Firebird 3.0.3 or later only)
543 +     * EncryptionKeyName (returns the name of the encryption key if any (Firebird 3.0.3 or later only)
544 +
545 + 29. IBServices classes now provided the decoded release number in the (array) property ServerVersionNo.
546 +
547 + 30. TIBSecurityService now supports display/modification of the User Admin Role (Firebird 2.5 and later).
548 +
549 + 31. TIBConfigService now has a procedure SetAutoAdmin(Value: boolean) to enable/disable
550 +    the automtic mapping of privileged OS users to the RDB$ADMIN role (Firebird 2.5 and later).
551 +
552 + 32. TIBBackupService: New Option - NoDBTriggers equivalent to -nodbtriggers switch introduced
553 +    in the gbak utility at V.2.1 to prevent database-level and transaction-level triggers from
554 +    firing during backup and restore.
555 +
556 + 33. Both TIBBackupService and TIBRestoreService now support backup/restore statistics options
557 +    for verbose output using the new property "StatisticsRequested".
558 +    see https://firebirdsql.org/file/documentation/release_notes/html/en/2_5/rnfb25-util-gbak.html#rnfb25-util-gbakstats
559 +
560 + 34. TIBRestoreService: now supports new options RestoreMetaDataOnly (Firebird 2.5 and later).
561 +
562 + 35. TIBOnlineValidationService component added to the IBServices and the "Firebird Admin"
563 +    palette. This uses the online validation feature added in Firebird 2.5. The
564 +    services's properties enable inclusion/exclusion of tables and indexes using
565 +    regular expressions. See.
566 +    https://firebirdsql.org/file/documentation/release_notes/html/en/2_5/rnfb25-apiods-api.html#rnfb25-apiods-api-onlinevalidation
567 +
568 + 36. IBServices: procedure TIBConfigService.SetNoLinger added to set no linger
569 +    option on a database.
570 +
571 + 37. TIBCustomService: Assign method implemented to allow copying of service login
572 +    context between service API components. "Detach" method now only detaches
573 +    service when last reference to the service interface detaches. Tidy up of
574 +    code for SetActive and Attach methods including password hiding.
575 +
576 + 38. TIBDatabase: new properties: AuthenticationMethod and RemoteProtocol. Read only
577 +    and used to determine the auth method and protocol used for the connection.
578 +
579 + 39. TIBDatabase: ensure that SQLDialect setting is used when creating a database using
580 +    a Create Database Statement generated by IBX.
581 +
582 + 40. All IBServices now have an additional published property "PortNo". This may
583 +    be set to a non-standard port number when necessary. If zero then the default
584 +    port number is used.
585 +
586 + 41: TIBLookupComboeditBox: Ensure dataset updated when change selected with the keyboard
587 +    and not just the mouse.
588 +
589 + 42. TIBCustomDataset: reopen query if already active when a TIBControlLink is added.
590 +
591 + 43. TIBTreeview: new ImageIndexField and SelectedIndexField Property allows the
592 +    image index and selected image index for each node to be set from a database field.
593 +
594 + 44. TIBExtract: new extract type (etGrantsToUser) for use with eoDatabase. If included
595 +    then database schema includes grants to all users. If not present then the
596 +    only user grants included are those to User PUBLIC.
597 +
598 + 45. TIBTreeView: performance improvement. When expanding include both expanded node
599 +    and child nodes in dataset.
600 +
601 +
602   IBX Change Log  version                            (2.1-0) Fri, 15 Dec 2017 12:20:11 +0000
603  
604   1. IBCustomDataset: Minor change of PChar to PByte for compatibility with fbintf

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines