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Revision 309 by tony, Tue Jul 21 08:00:42 2020 UTC

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1 < IBX Change Log  version                                                    (2.2-0) Thu, 22 Feb 2018 17:12:26 +0000
1 > IBX Change Log  version (2.3-5 Build 12234) Sat, 18 Jul 2020 11:13:30 +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 > IBX Change Log  version (2.3-4 Build 12041) Fri, 17 Apr 2020 14:00:32 +0100
19 >
20 > 1.  TIBXDataSet and Generators: Generator Names that are not all upper case or
21 >    not SQL Identifiers are now supported.
22 >
23 > 2.  TIBXScript: Set Generator is no longer rejected as unrecognised SQL and is
24 >    passed to the Firebird engine for execution.
25 >
26 > 3.  TIBDataSet: Unidirectional datasets now give an error message if an attempt
27 >    is made to scroll back.
28 >
29 > 4.  New unit: IBMessages.pas. Contains only messages used by IBX and not FBIntf
30 >
31 > 5. TIBLookupComboEditBox: When generating auto-complete SQL, the ListField is now
32 >   only enclosed in double quotes in SQL dialect 3 and when it needs to be.
33 >
34 > 6. TIBLookupComboEditBox: when the list source opens, the ListField name is now
35 >   validated. If no match is found in the list of field names and the database has
36 >   been opened in SQL Dialect 3, then the ListField Name is converted to upper case
37 >   if it then matches a field name. Otherwise, a Listfield not valid exception occurs.
38 >
39 > 7. IBGeneratoreditor.pas: Add missing parenthesis around "IS" statement for compliance
40 >   with fpc 3.2.
41 >
42 > IBX Change Log  version (2.3-3 Build 11512) Fri, 28 Dec 2018 10:04:17 +0000
43 >
44 >
45 > 1. New property for TIBDatabase and TIBXServicesConnection. This is "ConfigOverrides"
46 >   and is used to override the default settings in the client side "firebird.conf" This
47 >   includes "WireCompression" and "WireCrypt". The value of this property is a "TStrings".
48 >   Each line of the string list should be a setting in the same format as "firebird.conf".
49 >   For example "WireCompression = true" in order to request wire compression on the client side.
50 >
51 >   Note: explicit settings in the client side "firebird.conf" appear to take precedence
52 >   over settings given in TIBDatabase and TIBXServicesConnection. Many client side settings
53 >   also require a compatible setting in the server side "firebird.conf". For example
54 >   "WireCompression = true" must also be set in the server's "firebird.conf" for wire
55 >   compression to be used.
56 >
57 >   Whether or not WireCompression or WireCrypt are in use can be checked using the information
58 >   returned with the Client/Server protocol version. See ibx/examples/dbadmin and
59 >   ibx/examples/dbinfo for examples of how to display this information.
60 >
61 > 2. New property for TIBDatabase and TIBXServicesConnection: "WireCompression". This
62 >   is a "convenience" property. If set the "WireCompression=true" is added to the
63 >   ConfigOverrides. If unchecked then this setting is removed.
64 >
65 > 3. TIBExtract: 64-bit integer types are now correctly extracted as "BIGINT" and
66 >   not "INT64".
67 >
68 > 4. New published properties for TIBCSVDataOut, TIBInsertStmtsOut and TIBBlockFormatOut
69 >   These are:
70 >    property TimestampFormat: string;
71 >    property DateFormat: string;
72 >    property TimeFormat: string;
73 >
74 >   Respectively, these provide the date time format templates for SQL types: TIMESTAMP,
75 >   DATETIME and TIME. The format strings use the standard FPC date/time format
76 >   characters (see https://www.freepascal.org/docs-html/rtl/sysutils/formatchars.html).
77 >
78 >   If any of the above properties are set to an empty string, then the locale default
79 >   is used. This uses the ShortDateFormat and the LongTimeFormat. In timestamp, the
80 >   locale default is extended by appending '.zzz' to include milliseconds.
81 >
82 >   TIBCSVDataOut by default sets these properties to the empty string, while the other
83 >   two use: 'yyyy.mm.dd hh:nn:ss.zzz', 'yyyy.mm.dd' and 'hh:nn:ss.zzz' respectively.
84 >
85 > 5. New published property for TIBCSVDataOut:
86 >     property QuoteStrings: boolean (default true)
87 >
88 >   If false then strings are unquoted, otherwise, the QuoteChar property value is
89 >   used to delimit each and every string in the output.
90 >
91 > 6. New published properties for TIBCSVDataOut:
92 >    property FieldSeparator: string;
93 >    property HeaderSeparator: string;
94 >
95 >   Respectively, these provide the separator character(s) used to separate fields
96 >   in data and header rows. Both default to ','.
97 >
98 > 7. New published properties for TIBCSVDataOut and TIBBlockFormatOut:
99 >    TOnFormatTextString = procedure(sender: TObject; var TextString: string) of object;
100 >    property OnFormatTextString;
101 >
102 >   This event handler can be used to process text strings before they are included
103 >   in the output e.g. to replace unprintable characters with alternative strings.
104 >   This only applies to columns with an SQL Type of SQL_VARYING and SQL_TEXT.
105 >
106 > 8. TIBDataSet now raises an exception when ParamByName called with an invalid parameter name.
107 >   Uses "FindParam" if in order to find out if a parameter with a given name exists
108 >   and without raising and exception if it does not.
109 >
110 > 9. TIBQuery now uses IBX SQL Parser instead of the TParams SQL parser in order to ensure
111 >   consistency with SQL queries.
112 >
113 > 10. CaseSensitiveParameterNames property added to TIBSQL, TIBDataSet and TIBQuery.
114 >    When true, SQL statement parameter names are parsed case sensitive. Note for
115 >    TIBDataSet only applies to Select query.
116 >
117 > 11. IBEvents: removing a TIBEvent component from a form should no longer result in
118 >    an IDE exception.
119 >
120 > 12. LocalDBSupport: initial database creation should now work correctly
121 >    when the schema source is an sql file.
122 >
123 > 13. TIBCMLocalDBSupport: new event handler "property OnProgressEvent: TOnProgressEvent"
124 >    when defined, this handler will be called by the internal TIBXScript during
125 >    initial database creation when the schema source is an sql file and may be used
126 >    to provide a visual indication of progress in console mode.
127 >
128 > 14. TCustomIBLocalDBSupport: new public property "InOnCreateDB: boolean". This is set
129 >    to true while a new local database is being created and its schema populated.
130 >    Useful in (e.g.) TIBDatabase.OnAfterConnect handler to suppress actions
131 >    when the database is disconnected/connected during the create DB procedure.
132 >
133 > 15. TIBXScript: any User/password parameters found in a CREATE DATABASE statement
134 >    are now always ignored and replaced by the user name and password provided as
135 >    the login parameters for the TIBDatabase referenced from the TIBXScript. The
136 >    IgnoreCreateDatabase property still applies and the CREATE DATABASE statement is
137 >    completely ignored if this property is true.
138 >
139 > 16. Code tidyup in IBTreeView: Node properties initialisation moved from TIBTreeView.AddNodes
140 >    to TIBTreeView.Added. An OnAddition event handler is no longer needed to initialise
141 >    ImageIndex and SelectImageIndex values on AddNode.
142 >
143 > 17. TIBDatabase.Attachment and TIBXServicesConnection.ServicesIntf properties are now
144 >    read/write. This should enabled (e.g.) multiple instances of TIBDatabase to share
145 >    the same database connection.
146 >
147 > 18. TIBDataSet and TIBQuery now support the TDataSet "Filter" property.
148 >    if provided, this should be an conditional SQL expression suitable for
149 >    including in an SQL Select statement "where" clause. If non-empty and the
150 >    "Filtered" property is true then the SQL expression provided as the value of
151 >    the "Filter" property is "ANDed" with any existing condition statement
152 >    in the SQL statement's "Where" clause.
153 >
154 >    If the "Filter" property is set at run time, the "Filtered" property is true
155 >    and the dataset is already open, then the dataset is closed and re-opened automatically.
156 >
157 >    The "Filter" condition may include IBX style parameters. In which case, their
158 >    value must be set by the dataset's "OnBeforeOpen" event handler.
159 >
160 >    This is a public property for TIBDataSet and TIBQuery query and intended for
161 >    use at run time.
162 >
163 >    Note: The property is a published property of TIBTable. The TIBTable functionality
164 >    is unaffected by this change.
165 >
166 > IBX Change Log  version (2.3-2) Wed, 05 Dec 2018 12:19:23 +0000
167 >
168 > 1. Remove need to check for IsMultiThread by providing access to GUI timers via
169 >   IBGUIInterface. Note: master/detail delay timer does not apply to console
170 >   mode apps.
171 >
172 > 2. TIBCustomDataSet: SQLParser ignored if it does not contain a valid select
173 >   statement. This avoids problems if "Execute Block" is used as the Query.
174 >
175 > 3. IBSQLParser now uses the common SQL tokeniser from fbintf. This replaces the
176 >   internal SQL tokeniser routines.
177 >
178 > 4. IBSQLParser: new property NotaSelectStmt. Set to true if SQL fails to parse
179 >   as a select statement, with or without CTEs.
180 >
181 > 5. IBSQLParser: parser now recognises the "ROWS" clause.
182 >
183 > 6. TIBXScript now uses the common SQL tokeniser from fbintf. This replaces the
184 >   internal SQL tokeniser routines.
185 >
186 > 7.  Fix error in TIBXScript processing of "set" statements. This avoids exceptions
187 >    being raised for valid set statements processed by a data formatter.
188 >
189 > 8. New published property for TIBDatabase and TIBXServicesConnection. This is
190 >   FirebirdLibraryPathName: string. If not empty it is used to explicitly specify
191 >   the path of the Firebird Library used by the database/services connection.
192 >
193 > 9. New read only public property for TIBDatabase and TIBXServicesConnection. This
194 >   is FirebirdAPI and returns the IFirebirdAPI interface used by the database/
195 >   services connection.
196 >
197 > 10.SQL Property editors now quote parameter names if "Quote identifier" is selected
198 >   or param name is not a valid SQL identifier.
199 >
200 > 11. IBLookupComboEditBox: In Lazarus 2.0, TDBLookupComboBox takes a more restrictive
201 >    view of whether the text box should be editable when no DataSource is specified.
202 >    TIBLookupComboEditBox has been updated to workaround this problem. As long as
203 >    ReadOnly is false, the text box is editable when no DataSource is specified.
204 >
205 > 12. AllowUseOfFBLIB is now set to "true" at design time. This is to allow use of
206 >    the FBLIB environment variable. If you do not want to permit this then you
207 >    must modify the Register procedure in the design/IBDBReg.pas unit to remove
208 >    this setting.
209 >
210 > IBX Change Log  version                 (2.3-1) Thu, 25 Oct 2018 14:39:45 +0100
211 >
212 > 1. IBCustomDataset: replace deprecated function ValidUTF8String with call to
213 >   Utf8EscapeControlChars
214 >
215 > IBX Change Log  version                (2.3-0) Mon, 16 Apr 2018 09:48:06 +0100
216 >
217 > IMPORTANT: the source code tree has been re-organised for IBX 2.3. Please remove
218 > all previous copies of the IBX source code tree before installing this release.
219 >
220 > The IBX packages used by most users have not changed, with one exception. The
221 > IBServices unit has been moved to the package iblegacyServices.lpk. To continue
222 > to use the IBServices unit in your applications, please add the iblegacyServices
223 > to the list of dependencies. To do this, open the Project Inspector and select
224 > Add->New Requirement and select "ibLegacyServices" from the list of available
225 > packages.
226 >
227 > 1. New unit IBXServices. The IBXServices unit is a re-architectured update of
228 >   the IBServices unit providing what is intended to be a clearer and easier to
229 >   use set of IB Services components. See Chapter 10 of the IBX User Guide for
230 >   more information and the guide to "Firebird Service Management Using IBX".
231 >   As indicated above, the legacy services components are still available and
232 >   provided in a separate package. There is no need to update working applications
233 >   using the older versions except for an additional package dependency.
234 >
235 > 2. The IBX packages and source code tree have been re-organised in an attempt to
236 >   finally get rid of the "duplicate ppu" warnings. This re-organisation should
237 >   not affect existing users. Section 2.3 of the IBX User Guide describes the
238 >   new set of IBX packages.
239 >
240 > 3. The ibx/examples/DBAdmin and the ibx/examples/services example have been
241 >   updated to use the new Services API components.
242 >
243 > 4. The iblocal package has been updated to use the new Services API components.
244 >
245 > 5. procedure SetAutoAdmin; in the new IBX Services this method is now a member of
246 >   TIBXSecurityService. It had been wrongly classified in the previous version
247 >   as a per database configuration item. It is global to a server and hence
248 >   correctly positioned as part of the Security Package. In the DBAdmin example,
249 >   the setting has moved to the mappings page.
250 >
251 > 6. TIBXScript: IgnoreCreateDatabase added. If true then CREATE DATABASE statements
252 >   are ignored.
253 >
254 > 7. TIBDatabase: DropDatabase now ensures that all transactions have been properly
255 >   closed before the database is dropped. Before and After Disconnect event handlers
256 >   are also fired.
257 >
258 > 8. TIBTransaction: OnStartTransaction event now fires every time the transaction
259 >   is started and not just the first time.
260 >
261 > 9. IBDataOutput: Use FormatFloat for all performance statistics to avoid platform
262 >   depenendency with comp type.
263 >
264 > 10. IBDataOutput: select query data output is now sent to stdout instead of stderr.
265 >
266 > 11. TIBDatabase: Remove regression. If a user login dialog changes the DatabaseName
267 >    then this is recognised and not ignored.
268 >
269 > 12. TIBDataSet, TIBQuery, TIBTable: additions:
270 >    function GetRowsAffected(var SelectCount, InsertCount, UpdateCount, DeleteCount: integer): boolean;
271 >    function GetPerfStatistics(var stats: TPerfCounters): boolean;
272 >    property EnableStatistics: boolean read FEnableStatistics write SetEnableStatistics;
273 >
274 >    GetRowsAffected returns the affected row counts from the last insert/update/delete
275 >    if EnableStatistics = true then GetPerfStatistics returns the current stats
276 >    counters for the select query. Note: stats accumulate after each fetch from
277 >    the database. To get total query cost after open, call the "Last" method
278 >    and then GetPerfStatistics.
279 >
280 >    See ibx/examples/consolemode for an example of the use of GetPerfStatistics
281 >
282 > 13. TIBExtract: Identity columns DDL. "Start with clause" now correctly encapsulated
283 >    in parenthesises.
284 >
285 > 14. TIBExtract: new published property "AlwaysQuoteIdentifiers". If true then in dialect 3
286 >    SQL identifiers are always delimited by double quotes. If false, then they are
287 >    only delimited if the identifier is a reserved word, contains lower case or special
288 >    characters. Set this property to true to retain previous behaviour.
289 >
290 > 15. Insert SQL Property Editor. In Insert Returning Clause, Identity column names
291 >    are now inserted in double quotes if not Reserved Words or valid SQL Identifiers.
292 >
293 > 16. TIBDataSet, TIBQuery, TIBTable: addition:
294 >       property MasterDetailDelay: integer {defaults to zero}
295 >
296 >    When non-zero and the dataset is a detail table referencing a master table
297 >    through either a MasterSource (TIBTable) or a DataSource (TIBDataSet, TIBQuery)
298 >    then a synchronisation delay is added (in milliseconds) between the master
299 >    row changing and the detail dataset being re-opened. If the master dataset
300 >    is scrolled before the delay expires then the delay is reset. This can be used
301 >    to avoid performance overheads when scrolling through a large master dataset.
302 >
303 >    Note: uses fptimer and hence requires a thread manager. Under Linux the
304 >    chreads unit must be included in your project. TTimer is not used in order
305 >    to avoid an LCL dependency. Requires FPC 3.0.2 or later.
306 >
307 > 17. TIBExtract: User role grants now excluded when etGrantsToUser not specified
308 >    with Extract Option eoDatabase.
309 >
310 > 18. TIBLookupComboEditBox: Workaround added for https://bugs.freepascal.org/view.php?id=33428
311 >    When a deLayoutChanged event is reported on the ListSource dataset, the
312 >    combobox text is updated. This allows a listsource (detail) to be in a Master/Detail
313 >    relationship with the control's datasource (master).
314 >
315 > 19. TIBExtract: Full BigInt value range now supported for Generators/Sequences.
316 >
317 > 20. TIBExtract: Select Procedures (Procedure type 1) now include "SUSPEND;" clause in their
318 >    stubs. Pedantic fix really, as procedures output in dependency order anyway.
319 >
320 > 21. TIBExtract: Package Headers and Package Bodies are now included in the extracted
321 >    DDL (Firebird 3 and later only).
322 >
323 > 22. TIBLookupComboBox Autocomplete Fixes:
324 >    i. Only appended text is now selected after autocomplete.
325 >    ii. Uppercase keys no longer ignored for autocomplete.
326 >    iii. Retain Prefix case is now honoured correctly.
327 >    iv. When a DataSource is assigned, typing after autocomplete now extends prefix
328 >        before autocomplete performed. i.e. behaviour now the same as when
329 >        no DataSource assigned.
330 >
331 > 23. TIBXScript: Single Line Comments starting with '--' are now ignored when occurring
332 >    between SQL statements.
333 >
334 > 24. TIBExtract: New published property CaseSensitiveObjectNames. If false (default) then
335 >    ObjectNames are converted to upper case before matching against metadata object
336 >    names, unless the objectname is delimited by double quotes, in which case, the
337 >    double quotes are removed and the remaining string is used (unmodified) to match
338 >    against the metadata object name.
339 >
340 >    If true then the ObjectName is used as is without modification and matched
341 >    against the metadata object name. No attempt is made to remove double quotes.
342 >
343 > 25. TIBExtract: New Extract Types: etDatabaseTriggers and etDDLTriggers. When used
344 >    with eoTrigger, these extract types can be used to select only Database Triggers,
345 >    or DDL Triggers or both. Ignored when etTable or etTrigger included in Extract Types.
346 >
347 > 26. TIBXScript: If an exception occurs during the processing of a statement, the
348 >    statement separate character is now reset to the default (';').
349 >
350 > 27. TIBDatabase: Reconnect method added and used by TIBXScript for reconnect.
351 >
352 > 28. TIBXScript: Transaction is no longer automatically reactivated immediately processing
353 >    a commit or reconnect statement and instead activated only when next SQL statement
354 >    is executed.
355 >
356 > 29. TIBSQL.HasField should no longer generate and exception when the field does not exist.
357 >
358 > 30. TIBXScript: case insensitive regex now used when matching statements instead of
359 >    converting statement to upper case.
360 >
361 > 31. TIBExtract: metadata comments now supported. New published property
362 >    IncludeMetaDataComments (default true). If true then metadata comments included
363 >    in extracted DDL. New Extract Object member eoComments. This may be used with
364 >    ExtractObject method to list all metadata comments.
365 >
366 > 32. TIBExtract: ListObjectNames method added.
367 >
368 > 33. Updated Database component editor to support additional connection string
369 >    types.
370 >
371 > IBX Change Log  version  (2.2-0) Wed, 28 Feb 2018 10:57:45 +0000
372 >
373 > NOTE: THE LOCATIONS OF SOME OF THE UNIT DIRECTORIES HAS CHANGED FROM IBX 2.1. THIS IS TO
374 > AVOID DUPLICATE PPU WARNINGS. PLEASE REMOVE EARLIER VERSIONS OF IBX BEFORE INSTALLING THIS
375 > RELEASE.
376 >
377 > NOTE: THE DBADMIN DEMO REQUIRES THAT THE MemDSLaz PACKAGE IS INSTALLED IN THE LAZARUS IDE.
378  
379   1. IBExtract: Identity columns - add additional check for null column for generator name.
380  
# Line 92 | Line 468 | IBX Change Log  version
468   21. Property Editors now automatically include System Tables when opened and when the query table
469      is a System Table.
470  
471 < 22. IBServices: SQRB and SRB buffers are now reset when service query throws and exception.
471 > 22. IBServices: SQRB and SRB buffers are now reset when service query throws an exception.
472      This avoids errors due to a stale SQRB or SRB being used for the next query.
473  
474   23. IBServices: Service attach parameters now include "expected_db". This is used to
# Line 107 | Line 483 | IBX Change Log  version
483  
484   26. TIBDatabase: DatabaseName property may now be prefixed by $TEMP$ or $DATADIR$ for local
485      databasenames. These are respectively expanded to the local system's temp directory
486 <    (including trailing delimiter) or to a directory a prescribed data directory (including
486 >    (including trailing delimiter) or to a prescribed data directory (including
487      trailing delimiter). Under Unix systems the data directory is a hidden directory
488      in the user's home directory. The hidden directory name is either the string returned
489      from the SysUtils "Vendor Name" or "IBX" if empty. In either case prefixed by a '.'.
490      Under Windows, the directory is the same as the Data Directory as decribed
491      above but instead prefixed by the User's application data path. These may be
492 <    used to improve application portability.
492 >    used to improve application portability for Personal Databases.
493  
494   27. TIBTable: FieldDefs property is no longer published. Due to the use of TIBFieldDef
495      this has not worked for a long time and is not useful either. FieldDefs should be
# Line 161 | Line 537 | IBX Change Log  version
537      service when last reference to the service interface detaches. Tidy up of
538      code for SetActive and Attach methods including password hiding.
539  
540 < 38. TIBDatabase: new proterties: AuthenticationMethod and RemoteProtocol. Read only
540 > 38. TIBDatabase: new properties: AuthenticationMethod and RemoteProtocol. Read only
541      and used to determine the auth method and protocol used for the connection.
542  
543   39. TIBDatabase: ensure that SQLDialect setting is used when creating a database using

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