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FBINTF Change Log version (1.4-2 Build 14340) Wed, 20 Mar 2024 11:13:10 +0000 |
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|
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1. IBUtils.FormatTimeZoneOffset A zero offset now includes a preceding '+' sign. |
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|
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2. TFBStatement.DoJournaling now exits immediately if journaling is not active. The |
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motivation for this is to avoid calling the Firebird API function 'getInfo' |
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unnecesarily. This function can return an error if an incompatible parameter type was |
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applied to the statement and hence can confuse resolving the bug. Note: a |
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specific case is in (e.g.) OpenCursorAtStart method when the array of const includes a |
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TDateTime. In this case, the param is set to a floating point type rather than |
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a Firebird datetime (array of const loses the distinction). |
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|
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3. TFBAttachment.SetParameters. if an attempt is made to set a parameter with a float |
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value, the metadata type is checked to see if the parameter is a Date/Time type. If so then |
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the value is assumed to be a TDateTime and the parameter is set using the AsDateTime |
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property. Otherwise, the value is assumed to be a floating point type and the AsDouble |
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property is used to set the property. This avoids the specific example given above. |
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|
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4. IBHeader (legacy interface only) Definition of Start_Transaction changed to use |
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varargs - win64 compatibility issue. |
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|
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5. FB25Blob: last parameter of call to isc_blob_lookup_desc is now set to nil. This |
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avoids memory corruption with Firebird 4 when using the legacy interface. |
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|
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FBINTF Change Log version (1.4-1 Build 14103) Mon, 27 Nov 2023 14:26:35 +0000 |
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|
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1. FBSQLData: ensure that TResults.getSQLData and TResults.GetData use same error |
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checks for range checking. |
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|
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2. FB25Client: In GetIBMessage, fb_interpret is now called multiple times such that |
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any additional error information is decoded. |
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|
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3. FB25Statement: When changing a param type from Blob sub_type 1 to SQL_TEXT or SQL_VARYING |
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charsetid is now preserved and size is set to default blob size. Now aligns with |
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FB3 and later. |
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|
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4. DDL and DML string literals are now explicitly set to the connection character |
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set rather than the default character set provided by the compiler. |
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|
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5. General tidy up of transliteration functions, now centralised in IBUtils. FPC testing |
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now makes use of the RTL fpwidestring unit for support of international character |
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sets. |
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|
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6. Database exception handling (see section 9.3 in user guide). |
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* For FB3 and later API: Connection Character set now applied to message returned |
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by fb_interpret and message then transliterated if necessary to the system character set. |
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* For Legacy API: The message character set is guessed as UTF8 unless invalid |
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UTF8 characters found when connection character set is assumed. Message then |
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transliterated if necessary to system character set. |
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Note: this difference of behaviour is because legacy API presents exception messages |
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"as is", while FB3 server attempts to transliterate to connection character set. |
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|
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FBINTF Change Log version (1.4-0 Build 14011) Sat, 05 Aug 2023 11:09:09 +0100 |
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|
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1. Support package fbudr added for support of User Defined Routines (UDRs), and package |
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fbudrtestbed for client side debugging of UDR libraries. |
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|
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2. Package layout changed with introduction of udr support. IB*.pas files moved from |
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root directory to "client". IBHeader moved to "Client". |
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|
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3. Delphi packages: all packages now compile .dcp and .bpi files to either |
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fbintf\Win32\Debug or fbintf\Win64\Debug by default. Please remove any pre-existing |
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fbintf.dcp and fbintf.bpi files from other locations. |
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|
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4. Client side journaling support added. Interface changes |
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IAttachment |
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function JournalingActive: boolean; |
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function GetJournalOptions: TJournalOptions; |
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function StartJournaling(aJournalLogFile: AnsiString): integer; overload; |
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function StartJournaling(aJournalLogFile: AnsiString; Options: TJournalOptions): integer; overload; |
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function StartJournaling(S: TStream; Options: TJournalOptions): integer; overload; |
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procedure StopJournaling(RetainJournal: boolean); |
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|
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5. Transactions may now be given a local transaction name: |
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IFirebirdAPI |
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function StartTransaction(Attachments: array of IAttachment; |
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TPB: array of byte; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload; |
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TPB: array of byte; DefaultCompletion: TTransactionCompletion=taCommit; |
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aName: AnsiString=''): ITransaction; overload; |
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function StartTransaction(Attachments: array of IAttachment; |
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TPB: ITPB; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload; |
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TPB: ITPB; DefaultCompletion: TTransactionCompletion=taCommit; |
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aName: AnsiString=''): ITransaction; overload; |
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|
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IAttachment |
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function StartTransaction(TPB: array of byte; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload; |
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function StartTransaction(TPB: ITPB; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload; |
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function StartTransaction(TPB: array of byte; |
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DefaultCompletion: TTransactionCompletion=taCommit; |
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aName: AnsiString=''): ITransaction; overload; |
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function StartTransaction(TPB: ITPB; |
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DefaultCompletion: TTransactionCompletion=taCommit; |
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aName: AnsiString=''): ITransaction; overload; |
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|
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ITransaction |
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function GetTransactionName: AnsiString; |
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procedure SetTransactionName(aValue: AnsiString); |
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|
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6. Additional Transaction information |
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ITPB.function AsText: AnsiString; {Returns TPB as a text string} |
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|
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ITransaction |
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function GetDefaultCompletion: TTransactionCompletion; |
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function GetJournalingActive(attachment: IAttachment): boolean; {attachment must be specified when multi-database transaction} |
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|
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7. New IAttachment helper functions |
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function HasTable(aTableName: AnsiString): boolean; |
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function HasFunction(aFunctionName: AnsiString): boolean; |
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function HasProcedure(aProcName: AnsiString): boolean; |
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function GetAttachmentID: integer; |
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function GetCharSetID: integer; |
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|
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8. IStatement: if the BatchRowLimit is set to maxint, the maximum possible buffer size |
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will be allocated for batch operations. |
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|
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9. IStatement, IColumnMetaData and ISQLParam all now consistently provide: |
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function GetStatement: IStatement; |
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function GetTransaction: ITransaction; |
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function GetAttachment: IAttachment; |
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|
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10. Internal: a more disciplined approach to the handling of Firebird.IReferenceCounted |
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interfaces. |
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|
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11. New interface type: IFBNumeric. IFBNumeric is implemented in the unit FBNumeric |
125 |
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and concentrates all handling of Fixed Point numbers. New ISQLItem and ISQLParam |
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functions getAsNumeric and setAsNumeric allow for direct retrival and manipulation |
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of numerics without loss of precision. |
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|
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12. TryStrToNumeric and NumericToDouble moved from IBUtils to FBNumeric. |
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|
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13. ISQLParams new method "Clear" |
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|
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14. Connection Info (e.g. ODS Version, Remote Protocol) now retrieved on first |
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request rather than on attachment connect. |
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|
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15. IStatus.IBDataBaseErrorMessages now defaults to [ShowIBMessage]. This reflects the |
137 |
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fact that SQLCodes are soon to be deprecated. In the future, the other options |
138 |
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will be silently ignored if SQLCode support is not present in the Firebird |
139 |
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Client library. |
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|
141 |
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16. ITransaction changes Rollback and Commit from procedures to functions: |
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function Commit(Force: boolean=false): TTrCompletionState; |
143 |
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function Rollback(Force: boolean=false): TTrCompletionState; |
144 |
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|
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Specifically, this is to allow the functions to report back a failed commit or |
146 |
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rollback when Force = true. In the case, the transaction handle has been |
147 |
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released, while the transaction remains in limbo. |
148 |
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|
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17. IAttachment ExecImmediate. |
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When the transaction parameters are provided as an array of const and the |
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statement fails, the transaction is rolledback (forced) before the exception |
152 |
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is raised. |
153 |
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|
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18. In Firebird 3 and later API: the status vector is now a thread var, as was |
155 |
+ |
already the case with the legacy API. Avoids problems when calling underlying |
156 |
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Firebird API in multiple threads. |
157 |
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|
158 |
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19. IBUtils: TSQLXMLReader: "string" type changed to "AnsiString" for compatibility |
159 |
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reasons. |
160 |
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|
161 |
+ |
20. IDBInformation.DecodeVersionString now supported isc_info_firebird_version. |
162 |
+ |
|
163 |
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21. TSQLXMLReader: handle 'blob' as a reserved word |
164 |
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|
165 |
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22. ISQLParam.SetAsVariant now accepts a vartype of varUString (UnicodeString). |
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|
167 |
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|
168 |
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FBINTF Change Log version (1.3-3 Build 12935) Mon, 06 Dec 2021 23:17:13 +0000 |
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|
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1. Fix compile error with fpc trunk (3.3.1 and later), due to type change to tzname in "unix" unit. |
171 |
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|
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2. Remove constraint in IAttachment.HasScollableCursors that returned false when |
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using remote protocol. Scrollable cursors with remote database expected to |
174 |
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be support for Firebird 4.0.1 onwards. Note: Firebird 4.0.0 will return |
175 |
+ |
a not supported error. |
176 |
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|
177 |
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3. IStatement: new function; |
178 |
+ |
TStatementFlag = (stHasCursor,stRepeatExecute,stScrollable); |
179 |
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TStatementFlags = set of TStatementFlag; |
180 |
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function GetFlags: TStatementFlags; |
181 |
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|
182 |
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4. Revised behaviour for IStatement.ExecuteQuery in order to preserve backwards |
183 |
+ |
compatibility. |
184 |
+ |
In Firebird 5, Update..Returning may returns multiple rows and hence the statemen |
185 |
+ |
type changes from ExecProcedure to Select. So that ExecuteQuery can continue |
186 |
+ |
to be used with Update...Retruning statements that return a singleton row, |
187 |
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instead of raising an exception when ExecuteQuery is used with a (SELECT) statement, |
188 |
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it will open the cursor and return the first row only. |
189 |
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|
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5. ITransaction: new functions: |
191 |
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function GetIsReadOnly: boolean; |
192 |
+ |
function GetTransactionID: integer; |
193 |
+ |
function GetTrInformation(Requests: array of byte): ITrInformation; overload; |
194 |
+ |
function GetTrInformation(Request: byte): ITrInformation; overload; |
195 |
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|
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The latter two return the Transaction Information block. The first two extract |
197 |
+ |
information the Transaction Information block |
198 |
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|
199 |
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6. New function TSQLTokeniser.ReadCharacters |
200 |
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Used internally. |
201 |
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|
202 |
+ |
7. IStatement: GetProcessedSQL bug fix. No longer raises and error if SQL contains |
203 |
+ |
parameter placeholders instead of named parameters. |
204 |
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|
205 |
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8. ITransaction (Firebird 3 and later): An exception raised when freeing an underlying |
206 |
+ |
transaction handle is now ignored if Rollback/Commit is called with Force=true |
207 |
+ |
|
208 |
+ |
9. Tidy up of exception handling code. Under the legacy API, fb_interpret is now |
209 |
+ |
used to get an IBError Message instead of isc_interprete. |
210 |
+ |
|
211 |
+ |
10. Internal tidyup. Native code now used for decoding integers and the events |
212 |
+ |
buffer. Avoids dependencies on fbclient functions isc_portable_integer, |
213 |
+ |
isc_event_block and isc_event_counts. |
214 |
+ |
|
215 |
+ |
11. New IAttachment function |
216 |
+ |
function GetAttachmentID: integer; |
217 |
+ |
|
218 |
+ |
12. Internal changes to TFBClientAPI, TFBAttachment and TFBTransaction and TFB30 |
219 |
+ |
subclasses to enable UDR support. |
220 |
+ |
|
221 |
+ |
FBINTF Change Log version (1.3-2 Build 12889) Sun, 24 Oct 2021 13:49:28 +0100 |
222 |
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|
223 |
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1. TFBClientAPI.GetProcAddr. Add check for nil reference. |
224 |
+ |
|
225 |
+ |
2. IStatement: new methods: |
226 |
+ |
procedure SetStaleReferenceChecks(Enable:boolean); {default true} |
227 |
+ |
function GetStaleReferenceChecks: boolean; |
228 |
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|
229 |
+ |
In previous versions, stale reference checks were always enabled. This allows the |
230 |
+ |
user to disable them on a per statement basis. Note this can risk out-of-date |
231 |
+ |
statement BLR. See User Guide. |
232 |
+ |
|
233 |
+ |
3. IBUtils: TSQLwithNamedParamsTokeniser now recognises a CASE...END block within a |
234 |
+ |
stored procedure and hence avoids replacing named parameters within a containing |
235 |
+ |
BEGIN..END block. |
236 |
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|
237 |
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4. ISQLParam: using a string value to set an integer field with a scale factor of |
238 |
+ |
zero is now treated as a special case to avoid the risk of floating point |
239 |
+ |
rounding errors affecting pure integers. |
240 |
+ |
|
241 |
+ |
5. ISQLParam: Review and tidy-up of SetAsString for numeric types. |
242 |
+ |
|
243 |
+ |
6. ISQLParam is now subclassed from IParamMetaData, which provides access to the mutable |
244 |
+ |
SQL Parameter metadata (methods moved from ISQLParam). |
245 |
+ |
|
246 |
+ |
7. ISQLParam: new method |
247 |
+ |
function getColMetadata: IParamMetaData; |
248 |
+ |
This instance of IParamMetaData returns the original column metadata which is unmutable. |
249 |
+ |
Note: ISQLParam metadata can change after a parameter value has been set e.g when |
250 |
+ |
setting a VARCHAR column to an integer value. |
251 |
+ |
|
252 |
+ |
8. IStatement: can now set cursor name when opening a cursor. New overloaded method: |
253 |
+ |
procedure Prepare(CursorName: AnsiString; aTransaction: ITransaction=nil); overload; |
254 |
+ |
also IAttachment: |
255 |
+ |
function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; CursorName: AnsiString=''): IStatement; overload; |
256 |
+ |
function Prepare(transaction: ITransaction; sql: AnsiString; CursorName: AnsiString=''): IStatement; overload; |
257 |
+ |
function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString; |
258 |
+ |
aSQLDialect: integer; GenerateParamNames: boolean=false; |
259 |
+ |
CaseSensitiveParams: boolean = false; CursorName: AnsiString=''): IStatement; overload; |
260 |
+ |
function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString; |
261 |
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GenerateParamNames: boolean=false; |
262 |
+ |
CaseSensitiveParams: boolean = false; CursorName: AnsiString=''): IStatement; overload; |
263 |
+ |
|
264 |
+ |
9. Support for scrollable cursors added. New/updated methods: |
265 |
+ |
IAttachment: |
266 |
+ |
function HasScollableCursors: boolean; |
267 |
+ |
function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; |
268 |
+ |
Scrollable: boolean=false): IResultSet; overload; |
269 |
+ |
function OpenCursor(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false): IResultSet; overload; |
270 |
+ |
function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; Scrollable: boolean; |
271 |
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params: array of const): IResultSet; overload; |
272 |
+ |
function OpenCursor(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false; |
273 |
+ |
params: array of const): IResultSet; overload; |
274 |
+ |
function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; Scrollable: boolean; |
275 |
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params: array of const): IResultSet; overload; |
276 |
+ |
function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; |
277 |
+ |
Scrollable: boolean=false): IResultSet; overload; |
278 |
+ |
function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false): IResultSet; overload; |
279 |
+ |
function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; Scrollable: boolean; |
280 |
+ |
params: array of const): IResultSet; overload; |
281 |
+ |
function OpenCursorAtStart(sql: AnsiString; Scrollable: boolean=false): IResultSet; overload; |
282 |
+ |
function OpenCursorAtStart(sql: AnsiString; Scrollable: boolean; |
283 |
+ |
params: array of const): IResultSet; overload; |
284 |
+ |
IStatement: |
285 |
+ |
function OpenCursor(Scrollable: boolean; CursorName: AnsiString =''; aTransaction: ITransaction=nil): IResultSet; overload; |
286 |
+ |
IResultSet: |
287 |
+ |
function FetchPrior: boolean; {fetch previous record} |
288 |
+ |
function FetchFirst:boolean; {fetch first record} |
289 |
+ |
function FetchLast: boolean; {fetch last record} |
290 |
+ |
function FetchAbsolute(position: Integer): boolean; {fetch record by its absolute position in result set} |
291 |
+ |
function FetchRelative(offset: Integer): boolean; {fetch record by position relative to current} |
292 |
+ |
function IsBof: boolean; |
293 |
+ |
|
294 |
+ |
10. IArray: tidyup of SetAsString method to ensure correct handling of fixed point numbers. |
295 |
+ |
|
296 |
+ |
11. IBUtils: TSQLTokeniser. CRLF now combined by low level parser into sqltEOL token. This |
297 |
+ |
may be noticeable when a line separator occurs inside quoted text. The quoted text |
298 |
+ |
output by the tokeniser will now use the platform specific lineEnding regardless |
299 |
+ |
of whether the input uses the CRLF or LF as a line separator. |
300 |
+ |
|
301 |
+ |
12. IStatement, IResultsSet: Support for scrollable cursors added (note: local databases only) |
302 |
+ |
|
303 |
+ |
|
304 |
+ |
FBINTF Change Log version (1.3-1 Build 12776) Mon, 23 Aug 2021 11:09:33 +0100 |
305 |
+ |
|
306 |
+ |
1. Integer decodes in information blocks (e.g. IDBInfoItem) widened from 32 bit to 64-bit integers. |
307 |
+ |
|
308 |
+ |
2. Support for inline blob encoding. Blob values pass using the "SetAsString" method |
309 |
+ |
will now be encoded inline (i.e. as part of the parameter buffer) if they are |
310 |
+ |
shorter than a pre-set limit. Longer values continue to be saved as blobs as a |
311 |
+ |
separate server interaction. This is intended as a performance optimisation. |
312 |
+ |
|
313 |
+ |
The pre-set limit defaults to 8192 bytes and can be inspected/modified using the new |
314 |
+ |
IAttachment interface functions: |
315 |
+ |
|
316 |
+ |
function GetInlineBlobLimit: integer; |
317 |
+ |
procedure SetInlineBlobLimit(limit: integer); |
318 |
+ |
|
319 |
+ |
3. Support for Firebird 4 IBatch interface added. This is largely transparent to the API |
320 |
+ |
user as the functionality is embedded in the implementation of the IStatement |
321 |
+ |
interface. Three new functions are defined: |
322 |
+ |
|
323 |
+ |
procedure AddToBatch; |
324 |
+ |
function ExecuteBatch(aTransaction: ITransaction=nil): IBatchCompletion; |
325 |
+ |
procedure CancelBatch; |
326 |
+ |
function GetBatchCompletion: IBatchCompletion; |
327 |
+ |
function GetBatchRowLimit: integer; |
328 |
+ |
procedure SetBatchRowLimit(aLimit: integer); |
329 |
+ |
|
330 |
+ |
Also |
331 |
+ |
|
332 |
+ |
function IsInBatchMode: boolean; {true after call to execute(eaDefer)} |
333 |
+ |
function HasBatchMode: boolean; {true if and only if IBatch Supported} |
334 |
+ |
|
335 |
+ |
For more information see the User Guide. |
336 |
+ |
|
337 |
+ |
4. Default error message contents. Now aligned with User Guide section 10.2 i.e. error messages |
338 |
+ |
provided with the EIBInterBaseError now include all three parts. |
339 |
+ |
|
340 |
+ |
5. Firebird.pas and include files updated to Firebird 4.0.0 |
341 |
+ |
|
342 |
+ |
6. New IStatement method: function GetSQLStatementTypeName: AnsiString; |
343 |
+ |
Returns SQL Statement type as a text string; |
344 |
+ |
|
345 |
+ |
7. ISQLData.AsInteger and AsInt64 now use "Round" to convert a float field to |
346 |
+ |
an integer instead of "trunc". This is for compatibility with TFloatField.AsInteger. |
347 |
+ |
|
348 |
+ |
FBINTF Change Log version (1.2-1 Build 12552) Wed, 09 Jun 2021 13:05:40 +0100 |
349 |
+ |
|
350 |
+ |
1. Big fix for Firebird 4.0. A internal change in Firebird 4.0.0 from RC1 flushed out a |
351 |
+ |
typo in FB30Statement.pas that caused an unknown parameter error. |
352 |
+ |
|
353 |
+ |
FBINTF Change Log version (1.2-0 Build 12520) Fri, 19 Feb 2021 13:27:23 +0000 |
354 |
+ |
|
355 |
+ |
1. Imported (Firebird) constants updated for Firebird 4. |
356 |
+ |
|
357 |
+ |
2. Firebird.pas from Firebird 4 integrated into source code tree. |
358 |
+ |
|
359 |
+ |
3. Added Support for TIMETAMP WITH TIME ZONE and TIME WITH TIME ZONE data types. |
360 |
+ |
|
361 |
+ |
4. Added Support for SQL_DEC16, SQL_DEC34 and extended NUMERIC precision. |
362 |
+ |
|
363 |
+ |
5. New unit 'FBClientLib.pas' added and provides new interface IFBIMasterProvider. |
364 |
+ |
QueryInterface may be used to coerce this interface from IFirebirdAPI. The |
365 |
+ |
interface provides a single method "function GetIMasterIntf: IMaster". This provides |
366 |
+ |
type safe access to the Firebird IMaster interface and avoids the need to turn |
367 |
+ |
off object checks when coercing "function GetIMaster: TObject" to IMaster. |
368 |
+ |
|
369 |
+ |
6. New IFirebirdAPI Calls: |
370 |
+ |
function HasLocalTZDB: boolean; |
371 |
+ |
function HasTimeZoneSupport: boolean; |
372 |
+ |
function HasExtendedTZSupport: boolean; |
373 |
+ |
procedure SQLDecFloatEncode(aValue: tBCD; SQLType: cardinal; bufptr: PByte); |
374 |
+ |
function SQLDecFloatDecode(SQLType: cardinal; scale: integer; bufptr: PByte): tBCD; |
375 |
+ |
|
376 |
+ |
7. New IAttachment Calls: |
377 |
+ |
function HasDecFloatSupport: boolean; |
378 |
+ |
function GetTimeZoneServices: ITimeZoneServices; |
379 |
+ |
function HasTimeZoneSupport: boolean; |
380 |
+ |
|
381 |
+ |
8. New Interface ITimeZoneServices. |
382 |
+ |
|
383 |
+ |
9. New ISQLData API Calls: |
384 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload; |
385 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload; |
386 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload; |
387 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload; |
388 |
+ |
function GetAsUTCDateTime: TDateTime; |
389 |
+ |
function GetAsBCD: tBCD; |
390 |
+ |
|
391 |
+ |
10. New ISQLParam API Calls |
392 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload; |
393 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload; |
394 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload; |
395 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload; |
396 |
+ |
function GetAsUTCDateTime: TDateTime; |
397 |
+ |
function GetAsBCD: tBCD; |
398 |
+ |
function GetStatement: IStatement; |
399 |
+ |
function GetTransaction: ITransaction; |
400 |
+ |
procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
401 |
+ |
procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload; |
402 |
+ |
procedure SetAsDateTime(aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
403 |
+ |
procedure SetAsDateTime(aValue: TDateTime; aTimeZone: AnsiString); overload; |
404 |
+ |
procedure SetAsUTCDateTime(aUTCTime: TDateTime); |
405 |
+ |
procedure SetAsBcd(aValue: tBCD); |
406 |
+ |
|
407 |
+ |
11. New IArray API Calls |
408 |
+ |
procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload; |
409 |
+ |
procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload; |
410 |
+ |
procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload; |
411 |
+ |
procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload; |
412 |
+ |
function GetAsUTCDateTime(index: array of integer): TDateTime; |
413 |
+ |
procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
414 |
+ |
procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZone: AnsiString); overload; |
415 |
+ |
procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
416 |
+ |
procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload; |
417 |
+ |
|
418 |
+ |
12. Utility functions in IBUtils |
419 |
+ |
function ParseDateTimeTZString(aDateTimeStr: Ansistring; var aDateTime: TDateTime; |
420 |
+ |
var aTimezone: AnsiString; aFormatSettings: TFormatSettings; TimeOnly: boolean=false): boolean; |
421 |
+ |
procedure FBDecodeTime(aTime: TDateTime; var Hour, Minute, Second: word; var DeciMillisecond: cardinal); |
422 |
+ |
function FBEncodeTime(Hour, Minute, Second, DeciMillisecond: cardinal): TDateTime; |
423 |
+ |
function FBFormatDateTime(fmt: AnsiString; aDateTime: TDateTime): AnsiString; |
424 |
+ |
function FormatTimeZoneOffset(EffectiveTimeOffsetMins: integer): AnsiString; |
425 |
+ |
function DecodeTimeZoneOffset(TZOffset: AnsiString; var dstOffset: integer): boolean; |
426 |
+ |
|
427 |
+ |
13. IDPB, ITPB and ISPB: new interface method |
428 |
+ |
function AddByTypeName(ParamTypeName: AnsiString): IDPBItem/ITPBItem/ISPBItem; |
429 |
+ |
This is used to add a parameter block item by the string equivalent of its |
430 |
+ |
symbolic type name. e.g. DPB.AddByTypeName('isc_dpb_user_name').AsString := '...' |
431 |
+ |
|
432 |
+ |
14. IDPBItem/ITPBItem/ISPBItem: new interface method: |
433 |
+ |
function getParamTypeName: AnsiString; |
434 |
+ |
|
435 |
+ |
15. fb_shutdown now called before unloading Firebird library. This can avoid a |
436 |
+ |
SIGEVENT error when a programme using the embeded server is unloaded. |
437 |
+ |
|
438 |
+ |
FBINTF Change Log version (1.1-6 Build 12237) Tue, 21 Jul 2020 08:54:21 +0100 |
439 |
+ |
|
440 |
+ |
1. GetImplementationVersion now correctly returns '3.0' for Firebird 3 API |
441 |
+ |
with a Firebrid 3 client library. |
442 |
+ |
|
443 |
+ |
2. Linux Only: FIREBIRD environment variable is now checked when loading the client library. |
444 |
+ |
If a client library path is not explicitly provided and the FIREBIRD environment |
445 |
+ |
variable is set then the directory given by this variable and any 'lib' subdirectory |
446 |
+ |
are searched for the Firebird client library. Only if none is found, is the default |
447 |
+ |
client library used. |
448 |
+ |
|
449 |
+ |
3. IUtil.FormatStatus now used to format error messages when using new API |
450 |
+ |
|
451 |
+ |
4. Fixed Array SDL: array_desc_scale now correctly encoded as a signed integer. |
452 |
+ |
|
453 |
+ |
5. SQL_TEXT handling changed. When the value of an SQL_TEXT (i.e. fixed width string) column is |
454 |
+ |
returned using GetAsString and the string codepage is UTF8, the string is truncated so |
455 |
+ |
that the byte length corresponds to the number of characters specified for the column. |
456 |
+ |
SQL_TEXT strings are no longer automatically trimmed to remove all trailing white space. This is |
457 |
+ |
correct behaviour but may affect some implementations that relied upon automatic |
458 |
+ |
trimming of trailing white space. |
459 |
+ |
|
460 |
+ |
6. New IFirebirdAPI Calls: |
461 |
+ |
function GetClientMajor: integer; |
462 |
+ |
function GetClientMinor: integer; |
463 |
+ |
|
464 |
+ |
7. IColumnMetaData and IArrayMetaData: new method |
465 |
+ |
function GetCharSetWidth: integer; |
466 |
+ |
|
467 |
+ |
FBINTF Change Log version (1.1-5 Build 12022) Fri, 17 Apr 2020 10:35:55 +0100 |
468 |
+ |
|
469 |
+ |
1. ISQLParams.GetHasCaseSensitiveParams added. Returns true if param names are |
470 |
+ |
case sensitive |
471 |
+ |
|
472 |
+ |
2. Single line SQL comments starting with '--' are now recognised by SQL Parser. |
473 |
+ |
|
474 |
+ |
3. New API Calls: |
475 |
+ |
IColumnMetaData.GetStatement |
476 |
+ |
IColumnMetaData.GetTransaction |
477 |
+ |
ISQLData.GetStrDataLength |
478 |
+ |
IResults.GetStatement |
479 |
+ |
IAttachment.OpenBlob (using Blob metadata) |
480 |
+ |
IAttachment.OpenArray (using array metadata) |
481 |
+ |
|
482 |
+ |
4. FBMessages: removal of unused messages |
483 |
+ |
|
484 |
+ |
5. TFBArray.Create (2nd case): ensure that FFirebirdClientAPI is correctly set. |
485 |
+ |
|
486 |
+ |
6. TIBSQLStatementType: SQLSavePoint added to end of enumeration. |
487 |
+ |
|
488 |
+ |
FBINTF Change Log version (1.1-4 Build 11515) Fri, 28 Dec 2018 10:04:19 +0000 |
489 |
+ |
|
490 |
+ |
1. Fix a problem with the SQL parameter parser that failed to recognise parameters |
491 |
+ |
where the second character of the parameter name is a numeric. |
492 |
+ |
|
493 |
+ |
2. New method for IAttachment: procedure getFBVersion(version: TStrings); |
494 |
+ |
This returns the isc_version connection information as one or more lines. |
495 |
+ |
This is the same information as returned by isql with the -z option. |
496 |
+ |
|
497 |
+ |
3. If -dFIREBIRD3APIONLY is used as a compiler option then the legacy Firebird API |
498 |
+ |
is no longer compiled in. Likewise, if -dLEGACYFIREBIRDAPIONLY is used as a |
499 |
+ |
compiler option then the Firebird 3 API is no longer compiled in. |
500 |
+ |
|
501 |
+ |
4. IColumnMetaData: new method. |
502 |
+ |
|
503 |
+ |
TIBDateTimeFormats = (dfTimestamp, {SQL TIMESTAMP} |
504 |
+ |
dfDateTime, {SQL DATETIME} |
505 |
+ |
dfTime); |
506 |
+ |
|
507 |
+ |
function GetDateTimeStrLength(DateTimeFormat: TIBDateTimeFormats): integer; |
508 |
+ |
|
509 |
+ |
This returns the max. number of characters returned by the "AsString" method |
510 |
+ |
when the SQL type of the column is respectively TIMESTAMP, DATETIME or TIME. |
511 |
+ |
|
512 |
+ |
5. Additional argument for IAttachment.PrepareWithNamedParameters - |
513 |
+ |
CaseSensitiveParams: boolean = false |
514 |
+ |
|
515 |
+ |
If this argument is set to true then SQL parameter names are assumed to be case |
516 |
+ |
sensitive and must be referenced (using ISQLParams.ByName) using the case |
517 |
+ |
sensitive name. |
518 |
+ |
|
519 |
+ |
6. Bug fix: when setting a query parameter, it is now possible, when the parameter |
520 |
+ |
is of type VarChar or Char to set the parameter to a numeric value (e.g. using |
521 |
+ |
.AsCurrency) and then subsequently to update the value to a non-numeric string |
522 |
+ |
using .AsString. |
523 |
+ |
|
524 |
+ |
|
525 |
+ |
|
526 |
|
FBINTF Change Log version (1.1-3) Wed, 05 Dec 2018 14:28:10 +0000 |
527 |
|
|
528 |
|
1. DARWIN only syntax error: fix missing semi-colon in TFBClientAPI.LoadIBLibrary |