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Comparing ibx/trunk/fbintf/changelog (file contents):
Revision 45 by tony, Tue Dec 6 10:33:46 2016 UTC vs.
Revision 345 by tony, Mon Aug 23 14:22:29 2021 UTC

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1 + FBINTF Change Log  version          (1.3-1 Build 12776) Mon, 23 Aug 2021 11:09:33 +0100
2 +
3 + 1. Integer decodes in information blocks (e.g. IDBInfoItem) widened from 32 bit to 64-bit integers.
4 +
5 + 2. Support for inline blob encoding. Blob values pass using the "SetAsString" method
6 +   will now be encoded inline (i.e. as part of the parameter buffer) if they are
7 +   shorter than a pre-set limit. Longer values continue to be saved as blobs as a
8 +   separate server interaction. This is intended as a performance optimisation.
9 +
10 +   The pre-set limit defaults to 8192 bytes and can be inspected/modified using the new
11 +   IAttachment interface functions:
12 +
13 +    function GetInlineBlobLimit: integer;
14 +    procedure SetInlineBlobLimit(limit: integer);
15 +
16 + 3. Support for Firebird 4 IBatch interface added. This is largely transparent to the API
17 +   user as the functionality is embedded in the implementation of the IStatement
18 +   interface. Three new functions are defined:
19 +
20 +    procedure AddToBatch;
21 +    function ExecuteBatch(aTransaction: ITransaction=nil): IBatchCompletion;
22 +    procedure CancelBatch;
23 +    function GetBatchCompletion: IBatchCompletion;
24 +    function GetBatchRowLimit: integer;
25 +    procedure SetBatchRowLimit(aLimit: integer);
26 +
27 +   Also
28 +
29 +    function IsInBatchMode: boolean;        {true after call to execute(eaDefer)}
30 +    function HasBatchMode: boolean;         {true if and only if IBatch Supported}
31 +
32 +   For more information see the User Guide.
33 +
34 + 4. Default error message contents. Now aligned with User Guide section 10.2 i.e. error messages
35 +   provided with the EIBInterBaseError now include all three parts.
36 +
37 + 5. Firebird.pas and include files updated to Firebird 4.0.0
38 +
39 + 6. New IStatement method: function GetSQLStatementTypeName: AnsiString;
40 +   Returns SQL Statement type as a text string;
41 +
42 + 7. ISQLData.AsInteger and AsInt64 now use "Round" to convert a float field to
43 +   an integer instead of "trunc". This is for compatibility with TFloatField.AsInteger.
44 +
45 + FBINTF Change Log  version          (1.2-1 Build 12552) Wed, 09 Jun 2021 13:05:40 +0100
46 +
47 + 1. Big fix for Firebird 4.0. A internal change in Firebird 4.0.0 from RC1 flushed out a
48 +   typo in FB30Statement.pas that caused an unknown parameter error.
49 +
50 + FBINTF Change Log  version          (1.2-0 Build 12520) Fri, 19 Feb 2021 13:27:23 +0000
51 +
52 + 1. Imported (Firebird) constants updated for Firebird 4.
53 +
54 + 2. Firebird.pas from Firebird 4 integrated into source code tree.
55 +
56 + 3. Added Support for TIMETAMP WITH TIME ZONE and TIME WITH TIME ZONE data types.
57 +
58 + 4. Added Support for SQL_DEC16, SQL_DEC34 and extended NUMERIC precision.
59 +
60 + 5. New unit 'FBClientLib.pas' added and provides new interface IFBIMasterProvider.
61 +   QueryInterface may be used to coerce this interface from IFirebirdAPI. The
62 +   interface provides a single method "function GetIMasterIntf: IMaster". This provides
63 +   type safe access to the Firebird IMaster interface and avoids the need to turn
64 +   off object checks when coercing "function GetIMaster: TObject" to IMaster.
65 +
66 + 6. New IFirebirdAPI Calls:
67 +    function HasLocalTZDB: boolean;
68 +    function HasTimeZoneSupport: boolean;
69 +    function HasExtendedTZSupport: boolean;
70 +    procedure SQLDecFloatEncode(aValue: tBCD; SQLType: cardinal; bufptr: PByte);
71 +    function SQLDecFloatDecode(SQLType: cardinal; scale: integer; bufptr: PByte): tBCD;
72 +
73 + 7. New IAttachment Calls:
74 +    function HasDecFloatSupport: boolean;
75 +    function GetTimeZoneServices: ITimeZoneServices;
76 +    function HasTimeZoneSupport: boolean;
77 +
78 + 8. New Interface ITimeZoneServices.
79 +
80 + 9. New ISQLData API Calls:
81 +    procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
82 +    procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
83 +    procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
84 +    procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
85 +    function GetAsUTCDateTime: TDateTime;
86 +    function GetAsBCD: tBCD;
87 +
88 + 10. New ISQLParam API Calls
89 +    procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
90 +    procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
91 +    procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
92 +    procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
93 +    function GetAsUTCDateTime: TDateTime;
94 +    function GetAsBCD: tBCD;
95 +    function GetStatement: IStatement;
96 +    function GetTransaction: ITransaction;
97 +    procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
98 +    procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload;
99 +    procedure SetAsDateTime(aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
100 +    procedure SetAsDateTime(aValue: TDateTime; aTimeZone: AnsiString); overload;
101 +    procedure SetAsUTCDateTime(aUTCTime: TDateTime);
102 +    procedure SetAsBcd(aValue: tBCD);
103 +
104 + 11. New IArray API Calls
105 +    procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
106 +    procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
107 +    procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
108 +    procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
109 +    function GetAsUTCDateTime(index: array of integer): TDateTime;
110 +    procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
111 +    procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZone: AnsiString); overload;
112 +    procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
113 +    procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload;
114 +
115 + 12. Utility functions in IBUtils
116 +    function ParseDateTimeTZString(aDateTimeStr: Ansistring; var aDateTime: TDateTime;
117 +              var aTimezone: AnsiString; aFormatSettings: TFormatSettings; TimeOnly: boolean=false): boolean;
118 +    procedure FBDecodeTime(aTime: TDateTime; var Hour, Minute, Second: word; var DeciMillisecond: cardinal);
119 +    function FBEncodeTime(Hour, Minute, Second, DeciMillisecond: cardinal): TDateTime;
120 +    function FBFormatDateTime(fmt: AnsiString; aDateTime: TDateTime): AnsiString;
121 +    function FormatTimeZoneOffset(EffectiveTimeOffsetMins: integer): AnsiString;
122 +    function DecodeTimeZoneOffset(TZOffset: AnsiString; var dstOffset: integer): boolean;
123 +
124 + 13. IDPB, ITPB and ISPB: new interface method
125 +      function AddByTypeName(ParamTypeName: AnsiString): IDPBItem/ITPBItem/ISPBItem;
126 +    This is used to add a parameter block item by the string equivalent of its
127 +    symbolic type name. e.g. DPB.AddByTypeName('isc_dpb_user_name').AsString := '...'
128 +
129 + 14. IDPBItem/ITPBItem/ISPBItem: new interface method:
130 +      function getParamTypeName: AnsiString;
131 +
132 + 15. fb_shutdown now called before unloading Firebird library. This can avoid a
133 +     SIGEVENT error when a programme using the embeded server is unloaded.
134 +
135 + FBINTF Change Log  version          (1.1-6 Build 12237) Tue, 21 Jul 2020 08:54:21 +0100
136 +
137 + 1. GetImplementationVersion now correctly returns '3.0' for Firebird 3 API
138 +   with a Firebrid 3 client library.
139 +
140 + 2. Linux Only: FIREBIRD environment variable is now checked when loading the client library.
141 +    If a client library path is not explicitly provided and the FIREBIRD environment
142 +    variable is set then the directory given by this variable and any 'lib' subdirectory
143 +    are searched for the Firebird client library. Only if none is found, is the default
144 +    client library used.
145 +
146 + 3.  IUtil.FormatStatus now used to format error messages when using new API
147 +
148 + 4.  Fixed Array SDL: array_desc_scale now correctly encoded as a signed integer.
149 +
150 + 5.  SQL_TEXT handling changed. When the value of an SQL_TEXT (i.e. fixed width string) column is
151 +    returned using GetAsString and the string codepage is UTF8, the string is truncated so
152 +    that the byte length corresponds to the number of characters specified for the column.
153 +    SQL_TEXT strings are no longer automatically trimmed to remove all trailing white space. This is
154 +    correct behaviour but may affect some implementations that relied upon automatic
155 +    trimming of trailing white space.
156 +
157 + 6.  New IFirebirdAPI Calls:
158 +      function GetClientMajor: integer;
159 +      function GetClientMinor: integer;
160 +
161 + 7.  IColumnMetaData and IArrayMetaData: new method
162 +      function GetCharSetWidth: integer;
163 +
164 + FBINTF Change Log  version          (1.1-5 Build 12022) Fri, 17 Apr 2020 10:35:55 +0100
165 +
166 + 1. ISQLParams.GetHasCaseSensitiveParams added. Returns true if param names are
167 +   case sensitive
168 +
169 + 2. Single line SQL comments starting with '--' are now recognised by SQL Parser.
170 +
171 + 3. New API Calls:
172 +        IColumnMetaData.GetStatement
173 +        IColumnMetaData.GetTransaction
174 +        ISQLData.GetStrDataLength
175 +        IResults.GetStatement
176 +        IAttachment.OpenBlob (using Blob metadata)
177 +        IAttachment.OpenArray (using array metadata)
178 +
179 + 4. FBMessages: removal of unused messages
180 +
181 + 5. TFBArray.Create (2nd case): ensure that FFirebirdClientAPI is correctly set.
182 +
183 + 6. TIBSQLStatementType: SQLSavePoint added to end of enumeration.
184 +
185 + FBINTF Change Log  version          (1.1-4 Build 11515)  Fri, 28 Dec 2018 10:04:19 +0000
186 +
187 + 1. Fix a problem with the SQL parameter parser that failed to recognise parameters
188 +   where the second character of the parameter name is a numeric.
189 +
190 + 2. New method for IAttachment: procedure getFBVersion(version: TStrings);
191 +   This returns the isc_version connection information as one or more lines.
192 +   This is the same information as returned by isql with the -z option.
193 +
194 + 3. If -dFIREBIRD3APIONLY is used as a compiler option then the legacy Firebird API
195 +   is no longer compiled in. Likewise, if -dLEGACYFIREBIRDAPIONLY is used as a
196 +   compiler option then the Firebird 3 API is no longer compiled in.
197 +
198 + 4. IColumnMetaData: new method.
199 +
200 +   TIBDateTimeFormats = (dfTimestamp, {SQL TIMESTAMP}
201 +                        dfDateTime,   {SQL DATETIME}
202 +                        dfTime);
203 +
204 +   function GetDateTimeStrLength(DateTimeFormat: TIBDateTimeFormats): integer;
205 +
206 +   This returns the max. number of characters returned by the "AsString" method
207 +   when the SQL type of the column is respectively TIMESTAMP, DATETIME or TIME.
208 +
209 + 5. Additional argument for IAttachment.PrepareWithNamedParameters -
210 +     CaseSensitiveParams: boolean = false
211 +
212 +   If this argument is set to true then SQL parameter names are assumed to be case
213 +   sensitive and must be referenced (using ISQLParams.ByName) using the case
214 +   sensitive name.
215 +
216 + 6. Bug fix: when setting a query parameter, it is now possible, when the parameter
217 +   is of type VarChar or Char to set the parameter to a numeric value (e.g. using
218 +   .AsCurrency) and then subsequently to update the value to a non-numeric string
219 +   using .AsString.
220 +
221 +
222 +
223 + FBINTF Change Log  version                  (1.1-3) Wed, 05 Dec 2018 14:28:10 +0000
224 +
225 + 1. DARWIN only syntax error: fix missing semi-colon in TFBClientAPI.LoadIBLibrary
226 +
227 + 2. Restrict IsMultiThread check to Unix only for compatibility with
228 +   https://bugs.freepascal.org/view.php?id=30535
229 +
230 + 3. New SQL Tokeniser added to IBUtils. This is used to pre-process SQL with
231 +   named parameters and is intended to avoid problems with (e.g.) Execute Block
232 +   and processing internal parameters as statement parameters.
233 +
234 + 4. New interface IFirebirdLibrary provides access to the underlying firebird DLL
235 +   or shared object. Available via a new member (GetFBLibrary) of IFirebirdAPI.
236 +
237 + 5. New function added to IB.pas
238 +
239 +   function LoadFBLibrary(aLibPathName: string): IFirebirdLibrary
240 +
241 +   This allows a Firebird Library to be loaded from an explicit path. use the
242 +   IFirebirdLibrary.GetFirebirdAPI member function to get the Firebird API using
243 +   the library. It is possible to load Firebird libraries from different locations
244 +   simultaneously, each with a distinct IFirebirdAPI.
245 +
246 + FBINTF Change Log  version               (1.1-2) Mon, 16 Apr 2018 09:30:32 +0100
247 +
248 + 1. Firebird.pas: {$OBJECTCHECKS OFF} added to file to avoid runtime error when
249 +   program compiled with -CR command line switch.
250 +
251 + 2. IServiceManager additions (informational):
252 +    function getProtocol: TProtocol;
253 +    function getPortNo: AnsiString;
254 +
255 + 3. IServiceManager improved error handling. Interfaces changed:
256 +    function Start(Request: ISRB; RaiseExceptionOnError: boolean=true): boolean;
257 +    function Query(SQPB: ISQPB; Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload;
258 +    function Query(Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload;
259 +
260 + 4. IAttachment addition (informational)
261 +    function GetSecurityDatabase: AnsiString;
262 +
263 + 5. IStatement: performance counters now updated after each Fetch. GetPerfStatistics
264 +   thus now returns accumulated stats for a select statement from opening a cursor
265 +   up to the last fetch.
266 +
267 + 6. DARWIN: uloadlibrary.inc bug fix. Many thanks to Luigi Naimi for correcting
268 +   the problem.
269 +
270 + 7. Type change: "TPerfCounters = array[TPerfStats] of Int64". Note "Int64"
271 +   replaces deprecated "comp" type.
272 +
273 + 10. Testsuite Test10 updated to include thread synchronisation for event reporting.
274 +
275 + 11. URL Connection Strings: inet4 and inet6 now recognised.
276 +
277 + 12. IBUtils: Parse and Make Connect String now recognise URL style loopback syntax.
278 +
279 + 13. IAttachment.CharSetName2CharSetID is now performed case insensitive.
280 +
281 +
282 + FBINTF Change Log  version (1.1-1) Tue, 27 Feb 2018 16:51:16 +0000
283 +
284 + 1. IBUtils.QuoteIdentifierIfNeeded: Add check for space character.
285 +
286 + 2. IAttachment: add two new methods
287 +     function HasDefaultCharSet: boolean;
288 +     function GetDefaultCharSetID: integer;
289 +
290 +   These return, respectively, true if a connection default character set was
291 +   specified and the character set id of the connection default character set.
292 +   The DefaultCharSetID is cached when the connection is opened and hence does not
293 +   require a database lookup.
294 +
295 + 3. Avoid exception when a text blob is a stored procedure parameter.
296 +
297 + 4. Update test suite to include a test for a stored proc returning a text blob.
298 +
299 + 5. IAttachment: add
300 +      function GetRemoteProtocol: AnsiString;
301 +      function GetODSMajorVersion: integer;
302 +      function GetODSMinorVersion: integer;
303 +      function GetAuthenticationMethod: AnsiString;
304 +
305 +   These results are cached when the connection is opened and hence do not
306 +   require a database lookup.
307 +
308 + 6. IAttachment: add "function GetConnectString: AnsiString;" This returns the
309 +   connect string used to create/connect to the database.
310 +
311 + 7. IAttachment: Create Database using SQL statement. The username and password
312 +   are now extracted and used to populate a DPB made available via IAttachment.getDPB.
313 +   It is now possible to use IAttachment disconnect/connect to reconnect to
314 +   a database for which the initial connection was established by a create
315 +   database sql statement. Available in FPC only.
316 +
317 + 8. Update Test 1 to test 5, 6 and 7 above.
318 +
319 + 9. IBUtils code tidy up.
320 +
321 + 10. Parameter Block interfaces "find" method. As documented, this should have
322 +   returned a nil interface when the item could not be found. Instead, an empty
323 +   interface item was returned. "Find" now works as documented and will return
324 +   a nil interface if the item cannot be found.
325 +
326 + 11. DBInformation: support added for isc_info_active_tran_count and isc_info_creation_date.
327 +
328 + 12. DBInformation: New interfaces: IDIRB and IDIRBItem added to support DB Information
329 +    requests with additional parameters. This is to enable support for fb_info_page_contents
330 +    (return of page contents). Response to fb_info_page_contents returned as
331 +    a string with code page CP_NONE.
332 +
333 + 13. DBInformation: Support for fb_info_pages_used and fb_info_pages_free added, plus
334 +    test suite updated.
335 +
336 + 14. DBInformation: Support for fb_info_crypt_key (Firebird 3.0.3 onwards) added as
337 +    a string type, and fb_info_conn_flags (Firebird 3.0.3 onwards) added as an integer type.
338 +
339 + 15. Service Manager: List of protocols supported expanded to include inet, wnet and xnet.
340 +    An overloaded version of IIFirebirdAPI.GetServiceManager also allows a non
341 +    default connection port to be specified.
342 +
343 + FBINTF Change Log  version                             (1.1-0) Sun, 07 Jan 2018 15:20:02 +0000
344 +
345 + 1. Fix issues with setting SQL Param values using SetAsString with Numeric types.
346 +   Scale is no longer ignored.
347 +
348 + 2. Fix issues with setting SQL Param values using SetAsString with Date values
349 +   not in locale format but which are recognised by Firebird. Date values that
350 +   cannot be converted to a string using Pascal library are now passed through
351 +   to Firebird as Text Strings.
352 +
353 + 3. Lookup character set name by codepage amended to ensure that CP_UTF8 returns
354 +   UTF8 and not UNICODE_FSS.
355 +
356 + 4. Charset ID problem. When using Firebird 3, with no default database character set
357 +   and a column has a non-default collation specified, an incorrect character set
358 +   id was being reported that could result in a 'division by zero' error when
359 +   used by IBX. This has now been fixed.
360 +
361 + 5. Move GetCharsetName, CharSetID2CodePage, CodePage2CharSetID, CharSetName2CharSetID,
362 +   CharSetWidth from IFirebirdAPI to IAttachment. This is a better data model as
363 +   the character sets supported can be updated on a per database basis. That is
364 +   it is possible to add a (Firebird) user defined character set to a database.
365 +
366 + 6. Add RegisterCharSet to IAttachment. This is used to register a user defined character
367 +   set supported by Firebird with the API.
368 +
369 + 7. Add missing isc_info_db_read_only to list of decoded Database Information items
370 +   in FBOutputBlock.pas and update test suite to include this item.
371 +
372 + 8. FB30Client: avoid always using "StartMultiple" when only a single database attachment.
373 +
374 + 9. Loading Windows fbclient.dll: when using the FIREBIRD variable to locate the client
375 +   library or finding it by disk location, the PATH environment variable is now also set to
376 +   include the FIREBIRD directory. This is to ensure that the correct dlls in the
377 +   firebird client library dependencies are loaded.
378 +
379 + 10. Testsuite: Ensure consistent UTF-8 output on Windows console.
380 +
381 + 11. Testsuite: Update Windows script to include FPC 3.0.4 in search path.
382 +
383 + 12. FB30Statement: Protect call to "Move" and avoid calling with a nil pointer
384 +
385 + 13. FB30Statement: A check has been added to ensure that all SQL Parameters
386 +    have been given a value (including NULL). Previously, failing to set the
387 +    value of an SQL Parameter could give rise to unpredictable results or
388 +    an SQLDA error.
389 +
390 + 14. FB30Statement/FB25Statement: Set SQLParam "modified" when string value set.
391 +
392 + 15. FBAttachment: Avoid string reference count error when processing an Ansistring
393 +    parameter in an array of const passed to IAttachment.OpenCursor, etc.
394 +
395 + 16. FBAttachment: Allow for WideString and UnicodeString parameters in an array
396 +    of const passed to IAttachment.OpenCursor, etc.
397 +
398 +
399 + FBINTF Change Log  version             (1.0-2) Sat, 04 Mar 2017 14:43:56 +0000
400 +
401 + 1. Change syntax to Mode Delphi
402 +
403 + 2. Change all uses of string type to explicit AnsiString in order to ensure
404 +   compatibility between Delphi and FPC.
405 +
406 + 3. Various syntax changes to ensure Delphi and FPC compilation including GUIDs
407 +   defined for each interface.
408 +
409 + 4. Generics syntax variations for Delphi added
410 +
411 + 5. PChar replaced with PByte expect where an actual string is being referenced,
412 +   where PAnsiChar is used instead.
413 +
414 + 6. Review of type definitions in IBExternals to ensure Delphi compatibility
415 +
416 + 7. Testsuite updated for Delphi
417 +
418 + FBINTF Change Log  version            (1.0-1) Fri, 24 Feb 2017 12:17:57 +0000
419 +
420 + 1. Limit maximum Blob segment read/write to MaxuShort. Avoids data loss with
421 +   large blobs and the FB3 API.
422 +
423 + 2. Update Event Handling algorithm to avoid looping due to recreation of the
424 +   event block.
425 +
426 + 3. Avoid invalid XSQLDA error when the only parameter is updated to null
427 +
428 + 4. Array Handling: fix problem with text arrays with character set none. When the
429 +   DB connection has a default character set (e.g. UTF8), an error is raised by
430 +   Firebird if the space allocated is not enough to allow for transliteration, even
431 +   though it is not required for character set none.
432 +
433 + 5. IBUtils: List of reserved words brought up-to-date
434 +
435 + 6. Add ISQL style performance statistics collection to IStatement
436 +
437 + 7. Add IFirebirdAPI.CreateDatabase variant to allow execution of user provided
438 +   CREATE DATABASE statement.
439 +
440 + 8. Update SQL Statement parsing to allow for Array Dimensions. That is so that the ':' in
441 +   an array dimension is not mistaken for a named parameter prefix.
442 +
443 + 9. Trim function no longer applied to result of GetAsString for SQL_TEXT
444 +   when Character set is octets. Avoids loss of non printable characters at start of string.
445 +
446 + 10. Add function GetPerfStatistics to IStatement. This returns ISQL like performance
447 +    statistics for the last action. Requires use of procedure IStatement.EnableStatistics
448 +    to enable stats gathering.
449 +
450 + 11. API Version information added as constants to IB.pas
451 +
452 + 12. BlobMetaData character set id should now be the same as that given by IColumnMetaData.GetCharSetID
453 +
454 + 13. Firebird Character set "NONE" now interpreted as codepage CP_ACP.
455 +
456   FBINTF Change Log  version                                      (1.0-0) Tue, 06 Dec 2016 10:33:47 +0000
457  
458   1. Initial Release

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