1 |
+ |
FBINTF Change Log version (1.3-3 Build 12935) Mon, 06 Dec 2021 23:17:13 +0000 |
2 |
+ |
|
3 |
+ |
1. Fix compile error with fpc trunk (3.3.1 and later), due to type change to tzname in "unix" unit. |
4 |
+ |
|
5 |
+ |
2. Remove constraint in IAttachment.HasScollableCursors that returned false when |
6 |
+ |
using remote protocol. Scrollable cursors with remote database expected to |
7 |
+ |
be support for Firebird 4.0.1 onwards. Note: Firebird 4.0.0 will return |
8 |
+ |
a not supported error. |
9 |
+ |
|
10 |
+ |
3. IStatement: new function; |
11 |
+ |
TStatementFlag = (stHasCursor,stRepeatExecute,stScrollable); |
12 |
+ |
TStatementFlags = set of TStatementFlag; |
13 |
+ |
function GetFlags: TStatementFlags; |
14 |
+ |
|
15 |
+ |
4. Revised behaviour for IStatement.ExecuteQuery in order to preserve backwards |
16 |
+ |
compatibility. |
17 |
+ |
In Firebird 5, Update..Returning may returns multiple rows and hence the statemen |
18 |
+ |
type changes from ExecProcedure to Select. So that ExecuteQuery can continue |
19 |
+ |
to be used with Update...Retruning statements that return a singleton row, |
20 |
+ |
instead of raising an exception when ExecuteQuery is used with a (SELECT) statement, |
21 |
+ |
it will open the cursor and return the first row only. |
22 |
+ |
|
23 |
+ |
5. ITransaction: new functions: |
24 |
+ |
function GetIsReadOnly: boolean; |
25 |
+ |
function GetTransactionID: integer; |
26 |
+ |
function GetTrInformation(Requests: array of byte): ITrInformation; overload; |
27 |
+ |
function GetTrInformation(Request: byte): ITrInformation; overload; |
28 |
+ |
|
29 |
+ |
The latter two return the Transaction Information block. The first two extract |
30 |
+ |
information the Transaction Information block |
31 |
+ |
|
32 |
+ |
6. New function TSQLTokeniser.ReadCharacters |
33 |
+ |
Used internally. |
34 |
+ |
|
35 |
+ |
7. IStatement: GetProcessedSQL bug fix. No longer raises and error if SQL contains |
36 |
+ |
parameter placeholders instead of named parameters. |
37 |
+ |
|
38 |
+ |
8. ITransaction (Firebird 3 and later): An exception raised when freeing an underlying |
39 |
+ |
transaction handle is now ignored if Rollback/Commit is called with Force=true |
40 |
+ |
|
41 |
+ |
FBINTF Change Log version (1.3-2 Build 12889) Sun, 24 Oct 2021 13:49:28 +0100 |
42 |
+ |
|
43 |
+ |
1. TFBClientAPI.GetProcAddr. Add check for nil reference. |
44 |
+ |
|
45 |
+ |
2. IStatement: new methods: |
46 |
+ |
procedure SetStaleReferenceChecks(Enable:boolean); {default true} |
47 |
+ |
function GetStaleReferenceChecks: boolean; |
48 |
+ |
|
49 |
+ |
In previous versions, stale reference checks were always enabled. This allows the |
50 |
+ |
user to disable them on a per statement basis. Note this can risk out-of-date |
51 |
+ |
statement BLR. See User Guide. |
52 |
+ |
|
53 |
+ |
3. IBUtils: TSQLwithNamedParamsTokeniser now recognises a CASE...END block within a |
54 |
+ |
stored procedure and hence avoids replacing named parameters within a containing |
55 |
+ |
BEGIN..END block. |
56 |
+ |
|
57 |
+ |
4. ISQLParam: using a string value to set an integer field with a scale factor of |
58 |
+ |
zero is now treated as a special case to avoid the risk of floating point |
59 |
+ |
rounding errors affecting pure integers. |
60 |
+ |
|
61 |
+ |
5. ISQLParam: Review and tidy-up of SetAsString for numeric types. |
62 |
+ |
|
63 |
+ |
6. ISQLParam is now subclassed from IParamMetaData, which provides access to the mutable |
64 |
+ |
SQL Parameter metadata (methods moved from ISQLParam). |
65 |
+ |
|
66 |
+ |
7. ISQLParam: new method |
67 |
+ |
function getColMetadata: IParamMetaData; |
68 |
+ |
This instance of IParamMetaData returns the original column metadata which is unmutable. |
69 |
+ |
Note: ISQLParam metadata can change after a parameter value has been set e.g when |
70 |
+ |
setting a VARCHAR column to an integer value. |
71 |
+ |
|
72 |
+ |
8. IStatement: can now set cursor name when opening a cursor. New overloaded method: |
73 |
+ |
procedure Prepare(CursorName: AnsiString; aTransaction: ITransaction=nil); overload; |
74 |
+ |
also IAttachment: |
75 |
+ |
function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; CursorName: AnsiString=''): IStatement; overload; |
76 |
+ |
function Prepare(transaction: ITransaction; sql: AnsiString; CursorName: AnsiString=''): IStatement; overload; |
77 |
+ |
function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString; |
78 |
+ |
aSQLDialect: integer; GenerateParamNames: boolean=false; |
79 |
+ |
CaseSensitiveParams: boolean = false; CursorName: AnsiString=''): IStatement; overload; |
80 |
+ |
function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString; |
81 |
+ |
GenerateParamNames: boolean=false; |
82 |
+ |
CaseSensitiveParams: boolean = false; CursorName: AnsiString=''): IStatement; overload; |
83 |
+ |
|
84 |
+ |
9. Support for scrollable cursors added. New/updated methods: |
85 |
+ |
IAttachment: |
86 |
+ |
function HasScollableCursors: boolean; |
87 |
+ |
function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; |
88 |
+ |
Scrollable: boolean=false): IResultSet; overload; |
89 |
+ |
function OpenCursor(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false): IResultSet; overload; |
90 |
+ |
function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; Scrollable: boolean; |
91 |
+ |
params: array of const): IResultSet; overload; |
92 |
+ |
function OpenCursor(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false; |
93 |
+ |
params: array of const): IResultSet; overload; |
94 |
+ |
function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; Scrollable: boolean; |
95 |
+ |
params: array of const): IResultSet; overload; |
96 |
+ |
function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; |
97 |
+ |
Scrollable: boolean=false): IResultSet; overload; |
98 |
+ |
function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false): IResultSet; overload; |
99 |
+ |
function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; Scrollable: boolean; |
100 |
+ |
params: array of const): IResultSet; overload; |
101 |
+ |
function OpenCursorAtStart(sql: AnsiString; Scrollable: boolean=false): IResultSet; overload; |
102 |
+ |
function OpenCursorAtStart(sql: AnsiString; Scrollable: boolean; |
103 |
+ |
params: array of const): IResultSet; overload; |
104 |
+ |
IStatement: |
105 |
+ |
function OpenCursor(Scrollable: boolean; CursorName: AnsiString =''; aTransaction: ITransaction=nil): IResultSet; overload; |
106 |
+ |
IResultSet: |
107 |
+ |
function FetchPrior: boolean; {fetch previous record} |
108 |
+ |
function FetchFirst:boolean; {fetch first record} |
109 |
+ |
function FetchLast: boolean; {fetch last record} |
110 |
+ |
function FetchAbsolute(position: Integer): boolean; {fetch record by its absolute position in result set} |
111 |
+ |
function FetchRelative(offset: Integer): boolean; {fetch record by position relative to current} |
112 |
+ |
function IsBof: boolean; |
113 |
+ |
|
114 |
+ |
10. IArray: tidyup of SetAsString method to ensure correct handling of fixed point numbers. |
115 |
+ |
|
116 |
+ |
11. IBUtils: TSQLTokeniser. CRLF now combined by low level parser into sqltEOL token. This |
117 |
+ |
may be noticeable when a line separator occurs inside quoted text. The quoted text |
118 |
+ |
output by the tokeniser will now use the platform specific lineEnding regardless |
119 |
+ |
of whether the input uses the CRLF or LF as a line separator. |
120 |
+ |
|
121 |
+ |
12. IStatement, IResultsSet: Support for scrollable cursors added (note: local databases only) |
122 |
+ |
|
123 |
+ |
|
124 |
+ |
FBINTF Change Log version (1.3-1 Build 12776) Mon, 23 Aug 2021 11:09:33 +0100 |
125 |
+ |
|
126 |
+ |
1. Integer decodes in information blocks (e.g. IDBInfoItem) widened from 32 bit to 64-bit integers. |
127 |
+ |
|
128 |
+ |
2. Support for inline blob encoding. Blob values pass using the "SetAsString" method |
129 |
+ |
will now be encoded inline (i.e. as part of the parameter buffer) if they are |
130 |
+ |
shorter than a pre-set limit. Longer values continue to be saved as blobs as a |
131 |
+ |
separate server interaction. This is intended as a performance optimisation. |
132 |
+ |
|
133 |
+ |
The pre-set limit defaults to 8192 bytes and can be inspected/modified using the new |
134 |
+ |
IAttachment interface functions: |
135 |
+ |
|
136 |
+ |
function GetInlineBlobLimit: integer; |
137 |
+ |
procedure SetInlineBlobLimit(limit: integer); |
138 |
+ |
|
139 |
+ |
3. Support for Firebird 4 IBatch interface added. This is largely transparent to the API |
140 |
+ |
user as the functionality is embedded in the implementation of the IStatement |
141 |
+ |
interface. Three new functions are defined: |
142 |
+ |
|
143 |
+ |
procedure AddToBatch; |
144 |
+ |
function ExecuteBatch(aTransaction: ITransaction=nil): IBatchCompletion; |
145 |
+ |
procedure CancelBatch; |
146 |
+ |
function GetBatchCompletion: IBatchCompletion; |
147 |
+ |
function GetBatchRowLimit: integer; |
148 |
+ |
procedure SetBatchRowLimit(aLimit: integer); |
149 |
+ |
|
150 |
+ |
Also |
151 |
+ |
|
152 |
+ |
function IsInBatchMode: boolean; {true after call to execute(eaDefer)} |
153 |
+ |
function HasBatchMode: boolean; {true if and only if IBatch Supported} |
154 |
+ |
|
155 |
+ |
For more information see the User Guide. |
156 |
+ |
|
157 |
+ |
4. Default error message contents. Now aligned with User Guide section 10.2 i.e. error messages |
158 |
+ |
provided with the EIBInterBaseError now include all three parts. |
159 |
+ |
|
160 |
+ |
5. Firebird.pas and include files updated to Firebird 4.0.0 |
161 |
+ |
|
162 |
+ |
6. New IStatement method: function GetSQLStatementTypeName: AnsiString; |
163 |
+ |
Returns SQL Statement type as a text string; |
164 |
+ |
|
165 |
+ |
7. ISQLData.AsInteger and AsInt64 now use "Round" to convert a float field to |
166 |
+ |
an integer instead of "trunc". This is for compatibility with TFloatField.AsInteger. |
167 |
+ |
|
168 |
+ |
FBINTF Change Log version (1.2-1 Build 12552) Wed, 09 Jun 2021 13:05:40 +0100 |
169 |
+ |
|
170 |
+ |
1. Big fix for Firebird 4.0. A internal change in Firebird 4.0.0 from RC1 flushed out a |
171 |
+ |
typo in FB30Statement.pas that caused an unknown parameter error. |
172 |
+ |
|
173 |
+ |
FBINTF Change Log version (1.2-0 Build 12520) Fri, 19 Feb 2021 13:27:23 +0000 |
174 |
+ |
|
175 |
+ |
1. Imported (Firebird) constants updated for Firebird 4. |
176 |
+ |
|
177 |
+ |
2. Firebird.pas from Firebird 4 integrated into source code tree. |
178 |
+ |
|
179 |
+ |
3. Added Support for TIMETAMP WITH TIME ZONE and TIME WITH TIME ZONE data types. |
180 |
+ |
|
181 |
+ |
4. Added Support for SQL_DEC16, SQL_DEC34 and extended NUMERIC precision. |
182 |
+ |
|
183 |
+ |
5. New unit 'FBClientLib.pas' added and provides new interface IFBIMasterProvider. |
184 |
+ |
QueryInterface may be used to coerce this interface from IFirebirdAPI. The |
185 |
+ |
interface provides a single method "function GetIMasterIntf: IMaster". This provides |
186 |
+ |
type safe access to the Firebird IMaster interface and avoids the need to turn |
187 |
+ |
off object checks when coercing "function GetIMaster: TObject" to IMaster. |
188 |
+ |
|
189 |
+ |
6. New IFirebirdAPI Calls: |
190 |
+ |
function HasLocalTZDB: boolean; |
191 |
+ |
function HasTimeZoneSupport: boolean; |
192 |
+ |
function HasExtendedTZSupport: boolean; |
193 |
+ |
procedure SQLDecFloatEncode(aValue: tBCD; SQLType: cardinal; bufptr: PByte); |
194 |
+ |
function SQLDecFloatDecode(SQLType: cardinal; scale: integer; bufptr: PByte): tBCD; |
195 |
+ |
|
196 |
+ |
7. New IAttachment Calls: |
197 |
+ |
function HasDecFloatSupport: boolean; |
198 |
+ |
function GetTimeZoneServices: ITimeZoneServices; |
199 |
+ |
function HasTimeZoneSupport: boolean; |
200 |
+ |
|
201 |
+ |
8. New Interface ITimeZoneServices. |
202 |
+ |
|
203 |
+ |
9. New ISQLData API Calls: |
204 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload; |
205 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload; |
206 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload; |
207 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload; |
208 |
+ |
function GetAsUTCDateTime: TDateTime; |
209 |
+ |
function GetAsBCD: tBCD; |
210 |
+ |
|
211 |
+ |
10. New ISQLParam API Calls |
212 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload; |
213 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload; |
214 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload; |
215 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload; |
216 |
+ |
function GetAsUTCDateTime: TDateTime; |
217 |
+ |
function GetAsBCD: tBCD; |
218 |
+ |
function GetStatement: IStatement; |
219 |
+ |
function GetTransaction: ITransaction; |
220 |
+ |
procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
221 |
+ |
procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload; |
222 |
+ |
procedure SetAsDateTime(aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
223 |
+ |
procedure SetAsDateTime(aValue: TDateTime; aTimeZone: AnsiString); overload; |
224 |
+ |
procedure SetAsUTCDateTime(aUTCTime: TDateTime); |
225 |
+ |
procedure SetAsBcd(aValue: tBCD); |
226 |
+ |
|
227 |
+ |
11. New IArray API Calls |
228 |
+ |
procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload; |
229 |
+ |
procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload; |
230 |
+ |
procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload; |
231 |
+ |
procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload; |
232 |
+ |
function GetAsUTCDateTime(index: array of integer): TDateTime; |
233 |
+ |
procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
234 |
+ |
procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZone: AnsiString); overload; |
235 |
+ |
procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
236 |
+ |
procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload; |
237 |
+ |
|
238 |
+ |
12. Utility functions in IBUtils |
239 |
+ |
function ParseDateTimeTZString(aDateTimeStr: Ansistring; var aDateTime: TDateTime; |
240 |
+ |
var aTimezone: AnsiString; aFormatSettings: TFormatSettings; TimeOnly: boolean=false): boolean; |
241 |
+ |
procedure FBDecodeTime(aTime: TDateTime; var Hour, Minute, Second: word; var DeciMillisecond: cardinal); |
242 |
+ |
function FBEncodeTime(Hour, Minute, Second, DeciMillisecond: cardinal): TDateTime; |
243 |
+ |
function FBFormatDateTime(fmt: AnsiString; aDateTime: TDateTime): AnsiString; |
244 |
+ |
function FormatTimeZoneOffset(EffectiveTimeOffsetMins: integer): AnsiString; |
245 |
+ |
function DecodeTimeZoneOffset(TZOffset: AnsiString; var dstOffset: integer): boolean; |
246 |
+ |
|
247 |
+ |
13. IDPB, ITPB and ISPB: new interface method |
248 |
+ |
function AddByTypeName(ParamTypeName: AnsiString): IDPBItem/ITPBItem/ISPBItem; |
249 |
+ |
This is used to add a parameter block item by the string equivalent of its |
250 |
+ |
symbolic type name. e.g. DPB.AddByTypeName('isc_dpb_user_name').AsString := '...' |
251 |
+ |
|
252 |
+ |
14. IDPBItem/ITPBItem/ISPBItem: new interface method: |
253 |
+ |
function getParamTypeName: AnsiString; |
254 |
+ |
|
255 |
+ |
15. fb_shutdown now called before unloading Firebird library. This can avoid a |
256 |
+ |
SIGEVENT error when a programme using the embeded server is unloaded. |
257 |
+ |
|
258 |
+ |
FBINTF Change Log version (1.1-6 Build 12237) Tue, 21 Jul 2020 08:54:21 +0100 |
259 |
+ |
|
260 |
+ |
1. GetImplementationVersion now correctly returns '3.0' for Firebird 3 API |
261 |
+ |
with a Firebrid 3 client library. |
262 |
+ |
|
263 |
+ |
2. Linux Only: FIREBIRD environment variable is now checked when loading the client library. |
264 |
+ |
If a client library path is not explicitly provided and the FIREBIRD environment |
265 |
+ |
variable is set then the directory given by this variable and any 'lib' subdirectory |
266 |
+ |
are searched for the Firebird client library. Only if none is found, is the default |
267 |
+ |
client library used. |
268 |
+ |
|
269 |
+ |
3. IUtil.FormatStatus now used to format error messages when using new API |
270 |
+ |
|
271 |
+ |
4. Fixed Array SDL: array_desc_scale now correctly encoded as a signed integer. |
272 |
+ |
|
273 |
+ |
5. SQL_TEXT handling changed. When the value of an SQL_TEXT (i.e. fixed width string) column is |
274 |
+ |
returned using GetAsString and the string codepage is UTF8, the string is truncated so |
275 |
+ |
that the byte length corresponds to the number of characters specified for the column. |
276 |
+ |
SQL_TEXT strings are no longer automatically trimmed to remove all trailing white space. This is |
277 |
+ |
correct behaviour but may affect some implementations that relied upon automatic |
278 |
+ |
trimming of trailing white space. |
279 |
+ |
|
280 |
+ |
6. New IFirebirdAPI Calls: |
281 |
+ |
function GetClientMajor: integer; |
282 |
+ |
function GetClientMinor: integer; |
283 |
+ |
|
284 |
+ |
7. IColumnMetaData and IArrayMetaData: new method |
285 |
+ |
function GetCharSetWidth: integer; |
286 |
+ |
|
287 |
+ |
FBINTF Change Log version (1.1-5 Build 12022) Fri, 17 Apr 2020 10:35:55 +0100 |
288 |
+ |
|
289 |
+ |
1. ISQLParams.GetHasCaseSensitiveParams added. Returns true if param names are |
290 |
+ |
case sensitive |
291 |
+ |
|
292 |
+ |
2. Single line SQL comments starting with '--' are now recognised by SQL Parser. |
293 |
+ |
|
294 |
+ |
3. New API Calls: |
295 |
+ |
IColumnMetaData.GetStatement |
296 |
+ |
IColumnMetaData.GetTransaction |
297 |
+ |
ISQLData.GetStrDataLength |
298 |
+ |
IResults.GetStatement |
299 |
+ |
IAttachment.OpenBlob (using Blob metadata) |
300 |
+ |
IAttachment.OpenArray (using array metadata) |
301 |
+ |
|
302 |
+ |
4. FBMessages: removal of unused messages |
303 |
+ |
|
304 |
+ |
5. TFBArray.Create (2nd case): ensure that FFirebirdClientAPI is correctly set. |
305 |
+ |
|
306 |
+ |
6. TIBSQLStatementType: SQLSavePoint added to end of enumeration. |
307 |
+ |
|
308 |
+ |
FBINTF Change Log version (1.1-4 Build 11515) Fri, 28 Dec 2018 10:04:19 +0000 |
309 |
+ |
|
310 |
+ |
1. Fix a problem with the SQL parameter parser that failed to recognise parameters |
311 |
+ |
where the second character of the parameter name is a numeric. |
312 |
+ |
|
313 |
+ |
2. New method for IAttachment: procedure getFBVersion(version: TStrings); |
314 |
+ |
This returns the isc_version connection information as one or more lines. |
315 |
+ |
This is the same information as returned by isql with the -z option. |
316 |
+ |
|
317 |
+ |
3. If -dFIREBIRD3APIONLY is used as a compiler option then the legacy Firebird API |
318 |
+ |
is no longer compiled in. Likewise, if -dLEGACYFIREBIRDAPIONLY is used as a |
319 |
+ |
compiler option then the Firebird 3 API is no longer compiled in. |
320 |
+ |
|
321 |
+ |
4. IColumnMetaData: new method. |
322 |
+ |
|
323 |
+ |
TIBDateTimeFormats = (dfTimestamp, {SQL TIMESTAMP} |
324 |
+ |
dfDateTime, {SQL DATETIME} |
325 |
+ |
dfTime); |
326 |
+ |
|
327 |
+ |
function GetDateTimeStrLength(DateTimeFormat: TIBDateTimeFormats): integer; |
328 |
+ |
|
329 |
+ |
This returns the max. number of characters returned by the "AsString" method |
330 |
+ |
when the SQL type of the column is respectively TIMESTAMP, DATETIME or TIME. |
331 |
+ |
|
332 |
+ |
5. Additional argument for IAttachment.PrepareWithNamedParameters - |
333 |
+ |
CaseSensitiveParams: boolean = false |
334 |
+ |
|
335 |
+ |
If this argument is set to true then SQL parameter names are assumed to be case |
336 |
+ |
sensitive and must be referenced (using ISQLParams.ByName) using the case |
337 |
+ |
sensitive name. |
338 |
+ |
|
339 |
+ |
6. Bug fix: when setting a query parameter, it is now possible, when the parameter |
340 |
+ |
is of type VarChar or Char to set the parameter to a numeric value (e.g. using |
341 |
+ |
.AsCurrency) and then subsequently to update the value to a non-numeric string |
342 |
+ |
using .AsString. |
343 |
+ |
|
344 |
+ |
|
345 |
+ |
|
346 |
+ |
FBINTF Change Log version (1.1-3) Wed, 05 Dec 2018 14:28:10 +0000 |
347 |
+ |
|
348 |
+ |
1. DARWIN only syntax error: fix missing semi-colon in TFBClientAPI.LoadIBLibrary |
349 |
+ |
|
350 |
+ |
2. Restrict IsMultiThread check to Unix only for compatibility with |
351 |
+ |
https://bugs.freepascal.org/view.php?id=30535 |
352 |
+ |
|
353 |
+ |
3. New SQL Tokeniser added to IBUtils. This is used to pre-process SQL with |
354 |
+ |
named parameters and is intended to avoid problems with (e.g.) Execute Block |
355 |
+ |
and processing internal parameters as statement parameters. |
356 |
+ |
|
357 |
+ |
4. New interface IFirebirdLibrary provides access to the underlying firebird DLL |
358 |
+ |
or shared object. Available via a new member (GetFBLibrary) of IFirebirdAPI. |
359 |
+ |
|
360 |
+ |
5. New function added to IB.pas |
361 |
+ |
|
362 |
+ |
function LoadFBLibrary(aLibPathName: string): IFirebirdLibrary |
363 |
+ |
|
364 |
+ |
This allows a Firebird Library to be loaded from an explicit path. use the |
365 |
+ |
IFirebirdLibrary.GetFirebirdAPI member function to get the Firebird API using |
366 |
+ |
the library. It is possible to load Firebird libraries from different locations |
367 |
+ |
simultaneously, each with a distinct IFirebirdAPI. |
368 |
+ |
|
369 |
+ |
FBINTF Change Log version (1.1-2) Mon, 16 Apr 2018 09:30:32 +0100 |
370 |
+ |
|
371 |
+ |
1. Firebird.pas: {$OBJECTCHECKS OFF} added to file to avoid runtime error when |
372 |
+ |
program compiled with -CR command line switch. |
373 |
+ |
|
374 |
+ |
2. IServiceManager additions (informational): |
375 |
+ |
function getProtocol: TProtocol; |
376 |
+ |
function getPortNo: AnsiString; |
377 |
+ |
|
378 |
+ |
3. IServiceManager improved error handling. Interfaces changed: |
379 |
+ |
function Start(Request: ISRB; RaiseExceptionOnError: boolean=true): boolean; |
380 |
+ |
function Query(SQPB: ISQPB; Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload; |
381 |
+ |
function Query(Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload; |
382 |
+ |
|
383 |
+ |
4. IAttachment addition (informational) |
384 |
+ |
function GetSecurityDatabase: AnsiString; |
385 |
+ |
|
386 |
+ |
5. IStatement: performance counters now updated after each Fetch. GetPerfStatistics |
387 |
+ |
thus now returns accumulated stats for a select statement from opening a cursor |
388 |
+ |
up to the last fetch. |
389 |
+ |
|
390 |
+ |
6. DARWIN: uloadlibrary.inc bug fix. Many thanks to Luigi Naimi for correcting |
391 |
+ |
the problem. |
392 |
+ |
|
393 |
+ |
7. Type change: "TPerfCounters = array[TPerfStats] of Int64". Note "Int64" |
394 |
+ |
replaces deprecated "comp" type. |
395 |
+ |
|
396 |
+ |
10. Testsuite Test10 updated to include thread synchronisation for event reporting. |
397 |
+ |
|
398 |
+ |
11. URL Connection Strings: inet4 and inet6 now recognised. |
399 |
+ |
|
400 |
+ |
12. IBUtils: Parse and Make Connect String now recognise URL style loopback syntax. |
401 |
+ |
|
402 |
+ |
13. IAttachment.CharSetName2CharSetID is now performed case insensitive. |
403 |
+ |
|
404 |
+ |
|
405 |
+ |
FBINTF Change Log version (1.1-1) Tue, 27 Feb 2018 16:51:16 +0000 |
406 |
+ |
|
407 |
+ |
1. IBUtils.QuoteIdentifierIfNeeded: Add check for space character. |
408 |
+ |
|
409 |
+ |
2. IAttachment: add two new methods |
410 |
+ |
function HasDefaultCharSet: boolean; |
411 |
+ |
function GetDefaultCharSetID: integer; |
412 |
+ |
|
413 |
+ |
These return, respectively, true if a connection default character set was |
414 |
+ |
specified and the character set id of the connection default character set. |
415 |
+ |
The DefaultCharSetID is cached when the connection is opened and hence does not |
416 |
+ |
require a database lookup. |
417 |
+ |
|
418 |
+ |
3. Avoid exception when a text blob is a stored procedure parameter. |
419 |
+ |
|
420 |
+ |
4. Update test suite to include a test for a stored proc returning a text blob. |
421 |
+ |
|
422 |
+ |
5. IAttachment: add |
423 |
+ |
function GetRemoteProtocol: AnsiString; |
424 |
+ |
function GetODSMajorVersion: integer; |
425 |
+ |
function GetODSMinorVersion: integer; |
426 |
+ |
function GetAuthenticationMethod: AnsiString; |
427 |
+ |
|
428 |
+ |
These results are cached when the connection is opened and hence do not |
429 |
+ |
require a database lookup. |
430 |
+ |
|
431 |
+ |
6. IAttachment: add "function GetConnectString: AnsiString;" This returns the |
432 |
+ |
connect string used to create/connect to the database. |
433 |
+ |
|
434 |
+ |
7. IAttachment: Create Database using SQL statement. The username and password |
435 |
+ |
are now extracted and used to populate a DPB made available via IAttachment.getDPB. |
436 |
+ |
It is now possible to use IAttachment disconnect/connect to reconnect to |
437 |
+ |
a database for which the initial connection was established by a create |
438 |
+ |
database sql statement. Available in FPC only. |
439 |
+ |
|
440 |
+ |
8. Update Test 1 to test 5, 6 and 7 above. |
441 |
+ |
|
442 |
+ |
9. IBUtils code tidy up. |
443 |
+ |
|
444 |
+ |
10. Parameter Block interfaces "find" method. As documented, this should have |
445 |
+ |
returned a nil interface when the item could not be found. Instead, an empty |
446 |
+ |
interface item was returned. "Find" now works as documented and will return |
447 |
+ |
a nil interface if the item cannot be found. |
448 |
+ |
|
449 |
+ |
11. DBInformation: support added for isc_info_active_tran_count and isc_info_creation_date. |
450 |
+ |
|
451 |
+ |
12. DBInformation: New interfaces: IDIRB and IDIRBItem added to support DB Information |
452 |
+ |
requests with additional parameters. This is to enable support for fb_info_page_contents |
453 |
+ |
(return of page contents). Response to fb_info_page_contents returned as |
454 |
+ |
a string with code page CP_NONE. |
455 |
+ |
|
456 |
+ |
13. DBInformation: Support for fb_info_pages_used and fb_info_pages_free added, plus |
457 |
+ |
test suite updated. |
458 |
+ |
|
459 |
+ |
14. DBInformation: Support for fb_info_crypt_key (Firebird 3.0.3 onwards) added as |
460 |
+ |
a string type, and fb_info_conn_flags (Firebird 3.0.3 onwards) added as an integer type. |
461 |
+ |
|
462 |
+ |
15. Service Manager: List of protocols supported expanded to include inet, wnet and xnet. |
463 |
+ |
An overloaded version of IIFirebirdAPI.GetServiceManager also allows a non |
464 |
+ |
default connection port to be specified. |
465 |
+ |
|
466 |
+ |
FBINTF Change Log version (1.1-0) Sun, 07 Jan 2018 15:20:02 +0000 |
467 |
+ |
|
468 |
+ |
1. Fix issues with setting SQL Param values using SetAsString with Numeric types. |
469 |
+ |
Scale is no longer ignored. |
470 |
+ |
|
471 |
+ |
2. Fix issues with setting SQL Param values using SetAsString with Date values |
472 |
+ |
not in locale format but which are recognised by Firebird. Date values that |
473 |
+ |
cannot be converted to a string using Pascal library are now passed through |
474 |
+ |
to Firebird as Text Strings. |
475 |
+ |
|
476 |
+ |
3. Lookup character set name by codepage amended to ensure that CP_UTF8 returns |
477 |
+ |
UTF8 and not UNICODE_FSS. |
478 |
+ |
|
479 |
+ |
4. Charset ID problem. When using Firebird 3, with no default database character set |
480 |
+ |
and a column has a non-default collation specified, an incorrect character set |
481 |
+ |
id was being reported that could result in a 'division by zero' error when |
482 |
+ |
used by IBX. This has now been fixed. |
483 |
+ |
|
484 |
+ |
5. Move GetCharsetName, CharSetID2CodePage, CodePage2CharSetID, CharSetName2CharSetID, |
485 |
+ |
CharSetWidth from IFirebirdAPI to IAttachment. This is a better data model as |
486 |
+ |
the character sets supported can be updated on a per database basis. That is |
487 |
+ |
it is possible to add a (Firebird) user defined character set to a database. |
488 |
+ |
|
489 |
+ |
6. Add RegisterCharSet to IAttachment. This is used to register a user defined character |
490 |
+ |
set supported by Firebird with the API. |
491 |
+ |
|
492 |
+ |
7. Add missing isc_info_db_read_only to list of decoded Database Information items |
493 |
+ |
in FBOutputBlock.pas and update test suite to include this item. |
494 |
+ |
|
495 |
+ |
8. FB30Client: avoid always using "StartMultiple" when only a single database attachment. |
496 |
+ |
|
497 |
+ |
9. Loading Windows fbclient.dll: when using the FIREBIRD variable to locate the client |
498 |
+ |
library or finding it by disk location, the PATH environment variable is now also set to |
499 |
+ |
include the FIREBIRD directory. This is to ensure that the correct dlls in the |
500 |
+ |
firebird client library dependencies are loaded. |
501 |
+ |
|
502 |
+ |
10. Testsuite: Ensure consistent UTF-8 output on Windows console. |
503 |
+ |
|
504 |
+ |
11. Testsuite: Update Windows script to include FPC 3.0.4 in search path. |
505 |
+ |
|
506 |
+ |
12. FB30Statement: Protect call to "Move" and avoid calling with a nil pointer |
507 |
+ |
|
508 |
+ |
13. FB30Statement: A check has been added to ensure that all SQL Parameters |
509 |
+ |
have been given a value (including NULL). Previously, failing to set the |
510 |
+ |
value of an SQL Parameter could give rise to unpredictable results or |
511 |
+ |
an SQLDA error. |
512 |
+ |
|
513 |
+ |
14. FB30Statement/FB25Statement: Set SQLParam "modified" when string value set. |
514 |
+ |
|
515 |
+ |
15. FBAttachment: Avoid string reference count error when processing an Ansistring |
516 |
+ |
parameter in an array of const passed to IAttachment.OpenCursor, etc. |
517 |
+ |
|
518 |
+ |
16. FBAttachment: Allow for WideString and UnicodeString parameters in an array |
519 |
+ |
of const passed to IAttachment.OpenCursor, etc. |
520 |
+ |
|
521 |
+ |
|
522 |
+ |
FBINTF Change Log version (1.0-2) Sat, 04 Mar 2017 14:43:56 +0000 |
523 |
+ |
|
524 |
+ |
1. Change syntax to Mode Delphi |
525 |
+ |
|
526 |
+ |
2. Change all uses of string type to explicit AnsiString in order to ensure |
527 |
+ |
compatibility between Delphi and FPC. |
528 |
+ |
|
529 |
+ |
3. Various syntax changes to ensure Delphi and FPC compilation including GUIDs |
530 |
+ |
defined for each interface. |
531 |
+ |
|
532 |
+ |
4. Generics syntax variations for Delphi added |
533 |
+ |
|
534 |
+ |
5. PChar replaced with PByte expect where an actual string is being referenced, |
535 |
+ |
where PAnsiChar is used instead. |
536 |
+ |
|
537 |
+ |
6. Review of type definitions in IBExternals to ensure Delphi compatibility |
538 |
+ |
|
539 |
+ |
7. Testsuite updated for Delphi |
540 |
+ |
|
541 |
+ |
FBINTF Change Log version (1.0-1) Fri, 24 Feb 2017 12:17:57 +0000 |
542 |
+ |
|
543 |
+ |
1. Limit maximum Blob segment read/write to MaxuShort. Avoids data loss with |
544 |
+ |
large blobs and the FB3 API. |
545 |
+ |
|
546 |
+ |
2. Update Event Handling algorithm to avoid looping due to recreation of the |
547 |
+ |
event block. |
548 |
+ |
|
549 |
+ |
3. Avoid invalid XSQLDA error when the only parameter is updated to null |
550 |
+ |
|
551 |
+ |
4. Array Handling: fix problem with text arrays with character set none. When the |
552 |
+ |
DB connection has a default character set (e.g. UTF8), an error is raised by |
553 |
+ |
Firebird if the space allocated is not enough to allow for transliteration, even |
554 |
+ |
though it is not required for character set none. |
555 |
+ |
|
556 |
+ |
5. IBUtils: List of reserved words brought up-to-date |
557 |
+ |
|
558 |
+ |
6. Add ISQL style performance statistics collection to IStatement |
559 |
+ |
|
560 |
+ |
7. Add IFirebirdAPI.CreateDatabase variant to allow execution of user provided |
561 |
+ |
CREATE DATABASE statement. |
562 |
+ |
|
563 |
+ |
8. Update SQL Statement parsing to allow for Array Dimensions. That is so that the ':' in |
564 |
+ |
an array dimension is not mistaken for a named parameter prefix. |
565 |
+ |
|
566 |
+ |
9. Trim function no longer applied to result of GetAsString for SQL_TEXT |
567 |
+ |
when Character set is octets. Avoids loss of non printable characters at start of string. |
568 |
+ |
|
569 |
+ |
10. Add function GetPerfStatistics to IStatement. This returns ISQL like performance |
570 |
+ |
statistics for the last action. Requires use of procedure IStatement.EnableStatistics |
571 |
+ |
to enable stats gathering. |
572 |
+ |
|
573 |
+ |
11. API Version information added as constants to IB.pas |
574 |
+ |
|
575 |
+ |
12. BlobMetaData character set id should now be the same as that given by IColumnMetaData.GetCharSetID |
576 |
+ |
|
577 |
+ |
13. Firebird Character set "NONE" now interpreted as codepage CP_ACP. |
578 |
+ |
|
579 |
|
FBINTF Change Log version (1.0-0) Tue, 06 Dec 2016 10:33:47 +0000 |
580 |
|
|
581 |
|
1. Initial Release |