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FBINTF Change Log version (1.4-0 Build 12889) Sun, 24 Oct 2021 13:49:28 +0100 |
2 |
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|
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1. 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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procedure StopJournaling(RetainJournal: boolean); |
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|
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2. 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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3. 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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4. New IAttachment helper functions |
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function HasTable(aTableName: AnsiString): boolean; |
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function GetAttachmentID: integer; |
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|
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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. |
50 |
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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 |
53 |
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be support for Firebird 4.0.1 onwards. Note: Firebird 4.0.0 will return |
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a not supported error. |
55 |
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|
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3. IStatement: new function; |
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TStatementFlag = (stHasCursor,stRepeatExecute,stScrollable); |
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TStatementFlags = set of TStatementFlag; |
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function GetFlags: TStatementFlags; |
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|
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4. Revised behaviour for IStatement.ExecuteQuery in order to preserve backwards |
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compatibility. |
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In Firebird 5, Update..Returning may returns multiple rows and hence the statemen |
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type changes from ExecProcedure to Select. So that ExecuteQuery can continue |
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to be used with Update...Retruning statements that return a singleton row, |
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instead of raising an exception when ExecuteQuery is used with a (SELECT) statement, |
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it will open the cursor and return the first row only. |
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|
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5. ITransaction: new functions: |
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function GetIsReadOnly: boolean; |
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function GetTransactionID: integer; |
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function GetTrInformation(Requests: array of byte): ITrInformation; overload; |
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function GetTrInformation(Request: byte): ITrInformation; overload; |
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|
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The latter two return the Transaction Information block. The first two extract |
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information the Transaction Information block |
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|
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6. New function TSQLTokeniser.ReadCharacters |
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Used internally. |
80 |
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|
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7. IStatement: GetProcessedSQL bug fix. No longer raises and error if SQL contains |
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parameter placeholders instead of named parameters. |
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|
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8. ITransaction (Firebird 3 and later): An exception raised when freeing an underlying |
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transaction handle is now ignored if Rollback/Commit is called with Force=true |
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|
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FBINTF Change Log version (1.3-2 Build 12889) Sun, 24 Oct 2021 13:49:28 +0100 |
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|
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1. TFBClientAPI.GetProcAddr. Add check for nil reference. |
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|
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2. IStatement: new methods: |
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procedure SetStaleReferenceChecks(Enable:boolean); {default true} |
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function GetStaleReferenceChecks: boolean; |
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|
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In previous versions, stale reference checks were always enabled. This allows the |
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user to disable them on a per statement basis. Note this can risk out-of-date |
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statement BLR. See User Guide. |
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|
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3. IBUtils: TSQLwithNamedParamsTokeniser now recognises a CASE...END block within a |
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stored procedure and hence avoids replacing named parameters within a containing |
101 |
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BEGIN..END block. |
102 |
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|
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4. ISQLParam: using a string value to set an integer field with a scale factor of |
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zero is now treated as a special case to avoid the risk of floating point |
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rounding errors affecting pure integers. |
106 |
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|
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5. ISQLParam: Review and tidy-up of SetAsString for numeric types. |
108 |
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|
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6. ISQLParam is now subclassed from IParamMetaData, which provides access to the mutable |
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SQL Parameter metadata (methods moved from ISQLParam). |
111 |
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|
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7. ISQLParam: new method |
113 |
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function getColMetadata: IParamMetaData; |
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This instance of IParamMetaData returns the original column metadata which is unmutable. |
115 |
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Note: ISQLParam metadata can change after a parameter value has been set e.g when |
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setting a VARCHAR column to an integer value. |
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|
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8. IStatement: can now set cursor name when opening a cursor. New overloaded method: |
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procedure Prepare(CursorName: AnsiString; aTransaction: ITransaction=nil); overload; |
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also IAttachment: |
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function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; CursorName: AnsiString=''): IStatement; overload; |
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function Prepare(transaction: ITransaction; sql: AnsiString; CursorName: AnsiString=''): IStatement; overload; |
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function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString; |
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aSQLDialect: integer; GenerateParamNames: boolean=false; |
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CaseSensitiveParams: boolean = false; CursorName: AnsiString=''): IStatement; overload; |
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function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString; |
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GenerateParamNames: boolean=false; |
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CaseSensitiveParams: boolean = false; CursorName: AnsiString=''): IStatement; overload; |
129 |
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|
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9. Support for scrollable cursors added. New/updated methods: |
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IAttachment: |
132 |
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function HasScollableCursors: boolean; |
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function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; |
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Scrollable: boolean=false): IResultSet; overload; |
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function OpenCursor(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false): IResultSet; overload; |
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function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; Scrollable: boolean; |
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params: array of const): IResultSet; overload; |
138 |
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function OpenCursor(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false; |
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params: array of const): IResultSet; overload; |
140 |
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function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; Scrollable: boolean; |
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params: array of const): IResultSet; overload; |
142 |
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function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; |
143 |
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Scrollable: boolean=false): IResultSet; overload; |
144 |
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function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false): IResultSet; overload; |
145 |
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function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; Scrollable: boolean; |
146 |
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params: array of const): IResultSet; overload; |
147 |
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function OpenCursorAtStart(sql: AnsiString; Scrollable: boolean=false): IResultSet; overload; |
148 |
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function OpenCursorAtStart(sql: AnsiString; Scrollable: boolean; |
149 |
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params: array of const): IResultSet; overload; |
150 |
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IStatement: |
151 |
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function OpenCursor(Scrollable: boolean; CursorName: AnsiString =''; aTransaction: ITransaction=nil): IResultSet; overload; |
152 |
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IResultSet: |
153 |
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function FetchPrior: boolean; {fetch previous record} |
154 |
+ |
function FetchFirst:boolean; {fetch first record} |
155 |
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function FetchLast: boolean; {fetch last record} |
156 |
+ |
function FetchAbsolute(position: Integer): boolean; {fetch record by its absolute position in result set} |
157 |
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function FetchRelative(offset: Integer): boolean; {fetch record by position relative to current} |
158 |
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function IsBof: boolean; |
159 |
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|
160 |
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10. IArray: tidyup of SetAsString method to ensure correct handling of fixed point numbers. |
161 |
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|
162 |
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11. IBUtils: TSQLTokeniser. CRLF now combined by low level parser into sqltEOL token. This |
163 |
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may be noticeable when a line separator occurs inside quoted text. The quoted text |
164 |
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output by the tokeniser will now use the platform specific lineEnding regardless |
165 |
+ |
of whether the input uses the CRLF or LF as a line separator. |
166 |
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|
167 |
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12. IStatement, IResultsSet: Support for scrollable cursors added (note: local databases only) |
168 |
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|
169 |
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|
170 |
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FBINTF Change Log version (1.3-1 Build 12776) Mon, 23 Aug 2021 11:09:33 +0100 |
171 |
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|
172 |
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1. Integer decodes in information blocks (e.g. IDBInfoItem) widened from 32 bit to 64-bit integers. |
173 |
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|
174 |
+ |
2. Support for inline blob encoding. Blob values pass using the "SetAsString" method |
175 |
+ |
will now be encoded inline (i.e. as part of the parameter buffer) if they are |
176 |
+ |
shorter than a pre-set limit. Longer values continue to be saved as blobs as a |
177 |
+ |
separate server interaction. This is intended as a performance optimisation. |
178 |
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|
179 |
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The pre-set limit defaults to 8192 bytes and can be inspected/modified using the new |
180 |
+ |
IAttachment interface functions: |
181 |
+ |
|
182 |
+ |
function GetInlineBlobLimit: integer; |
183 |
+ |
procedure SetInlineBlobLimit(limit: integer); |
184 |
+ |
|
185 |
+ |
3. Support for Firebird 4 IBatch interface added. This is largely transparent to the API |
186 |
+ |
user as the functionality is embedded in the implementation of the IStatement |
187 |
+ |
interface. Three new functions are defined: |
188 |
+ |
|
189 |
+ |
procedure AddToBatch; |
190 |
+ |
function ExecuteBatch(aTransaction: ITransaction=nil): IBatchCompletion; |
191 |
+ |
procedure CancelBatch; |
192 |
+ |
function GetBatchCompletion: IBatchCompletion; |
193 |
+ |
function GetBatchRowLimit: integer; |
194 |
+ |
procedure SetBatchRowLimit(aLimit: integer); |
195 |
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|
196 |
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Also |
197 |
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|
198 |
+ |
function IsInBatchMode: boolean; {true after call to execute(eaDefer)} |
199 |
+ |
function HasBatchMode: boolean; {true if and only if IBatch Supported} |
200 |
+ |
|
201 |
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For more information see the User Guide. |
202 |
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|
203 |
+ |
4. Default error message contents. Now aligned with User Guide section 10.2 i.e. error messages |
204 |
+ |
provided with the EIBInterBaseError now include all three parts. |
205 |
+ |
|
206 |
+ |
5. Firebird.pas and include files updated to Firebird 4.0.0 |
207 |
+ |
|
208 |
+ |
6. New IStatement method: function GetSQLStatementTypeName: AnsiString; |
209 |
+ |
Returns SQL Statement type as a text string; |
210 |
+ |
|
211 |
+ |
7. ISQLData.AsInteger and AsInt64 now use "Round" to convert a float field to |
212 |
+ |
an integer instead of "trunc". This is for compatibility with TFloatField.AsInteger. |
213 |
+ |
|
214 |
+ |
FBINTF Change Log version (1.2-1 Build 12552) Wed, 09 Jun 2021 13:05:40 +0100 |
215 |
+ |
|
216 |
+ |
1. Big fix for Firebird 4.0. A internal change in Firebird 4.0.0 from RC1 flushed out a |
217 |
+ |
typo in FB30Statement.pas that caused an unknown parameter error. |
218 |
+ |
|
219 |
+ |
FBINTF Change Log version (1.2-0 Build 12520) Fri, 19 Feb 2021 13:27:23 +0000 |
220 |
+ |
|
221 |
+ |
1. Imported (Firebird) constants updated for Firebird 4. |
222 |
+ |
|
223 |
+ |
2. Firebird.pas from Firebird 4 integrated into source code tree. |
224 |
+ |
|
225 |
+ |
3. Added Support for TIMETAMP WITH TIME ZONE and TIME WITH TIME ZONE data types. |
226 |
+ |
|
227 |
+ |
4. Added Support for SQL_DEC16, SQL_DEC34 and extended NUMERIC precision. |
228 |
+ |
|
229 |
+ |
5. New unit 'FBClientLib.pas' added and provides new interface IFBIMasterProvider. |
230 |
+ |
QueryInterface may be used to coerce this interface from IFirebirdAPI. The |
231 |
+ |
interface provides a single method "function GetIMasterIntf: IMaster". This provides |
232 |
+ |
type safe access to the Firebird IMaster interface and avoids the need to turn |
233 |
+ |
off object checks when coercing "function GetIMaster: TObject" to IMaster. |
234 |
+ |
|
235 |
+ |
6. New IFirebirdAPI Calls: |
236 |
+ |
function HasLocalTZDB: boolean; |
237 |
+ |
function HasTimeZoneSupport: boolean; |
238 |
+ |
function HasExtendedTZSupport: boolean; |
239 |
+ |
procedure SQLDecFloatEncode(aValue: tBCD; SQLType: cardinal; bufptr: PByte); |
240 |
+ |
function SQLDecFloatDecode(SQLType: cardinal; scale: integer; bufptr: PByte): tBCD; |
241 |
+ |
|
242 |
+ |
7. New IAttachment Calls: |
243 |
+ |
function HasDecFloatSupport: boolean; |
244 |
+ |
function GetTimeZoneServices: ITimeZoneServices; |
245 |
+ |
function HasTimeZoneSupport: boolean; |
246 |
+ |
|
247 |
+ |
8. New Interface ITimeZoneServices. |
248 |
+ |
|
249 |
+ |
9. New ISQLData API Calls: |
250 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload; |
251 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload; |
252 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload; |
253 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload; |
254 |
+ |
function GetAsUTCDateTime: TDateTime; |
255 |
+ |
function GetAsBCD: tBCD; |
256 |
+ |
|
257 |
+ |
10. New ISQLParam API Calls |
258 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload; |
259 |
+ |
procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload; |
260 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload; |
261 |
+ |
procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload; |
262 |
+ |
function GetAsUTCDateTime: TDateTime; |
263 |
+ |
function GetAsBCD: tBCD; |
264 |
+ |
function GetStatement: IStatement; |
265 |
+ |
function GetTransaction: ITransaction; |
266 |
+ |
procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
267 |
+ |
procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload; |
268 |
+ |
procedure SetAsDateTime(aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
269 |
+ |
procedure SetAsDateTime(aValue: TDateTime; aTimeZone: AnsiString); overload; |
270 |
+ |
procedure SetAsUTCDateTime(aUTCTime: TDateTime); |
271 |
+ |
procedure SetAsBcd(aValue: tBCD); |
272 |
+ |
|
273 |
+ |
11. New IArray API Calls |
274 |
+ |
procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload; |
275 |
+ |
procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload; |
276 |
+ |
procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload; |
277 |
+ |
procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload; |
278 |
+ |
function GetAsUTCDateTime(index: array of integer): TDateTime; |
279 |
+ |
procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
280 |
+ |
procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZone: AnsiString); overload; |
281 |
+ |
procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload; |
282 |
+ |
procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload; |
283 |
+ |
|
284 |
+ |
12. Utility functions in IBUtils |
285 |
+ |
function ParseDateTimeTZString(aDateTimeStr: Ansistring; var aDateTime: TDateTime; |
286 |
+ |
var aTimezone: AnsiString; aFormatSettings: TFormatSettings; TimeOnly: boolean=false): boolean; |
287 |
+ |
procedure FBDecodeTime(aTime: TDateTime; var Hour, Minute, Second: word; var DeciMillisecond: cardinal); |
288 |
+ |
function FBEncodeTime(Hour, Minute, Second, DeciMillisecond: cardinal): TDateTime; |
289 |
+ |
function FBFormatDateTime(fmt: AnsiString; aDateTime: TDateTime): AnsiString; |
290 |
+ |
function FormatTimeZoneOffset(EffectiveTimeOffsetMins: integer): AnsiString; |
291 |
+ |
function DecodeTimeZoneOffset(TZOffset: AnsiString; var dstOffset: integer): boolean; |
292 |
+ |
|
293 |
+ |
13. IDPB, ITPB and ISPB: new interface method |
294 |
+ |
function AddByTypeName(ParamTypeName: AnsiString): IDPBItem/ITPBItem/ISPBItem; |
295 |
+ |
This is used to add a parameter block item by the string equivalent of its |
296 |
+ |
symbolic type name. e.g. DPB.AddByTypeName('isc_dpb_user_name').AsString := '...' |
297 |
+ |
|
298 |
+ |
14. IDPBItem/ITPBItem/ISPBItem: new interface method: |
299 |
+ |
function getParamTypeName: AnsiString; |
300 |
+ |
|
301 |
+ |
15. fb_shutdown now called before unloading Firebird library. This can avoid a |
302 |
+ |
SIGEVENT error when a programme using the embeded server is unloaded. |
303 |
+ |
|
304 |
+ |
FBINTF Change Log version (1.1-6 Build 12237) Tue, 21 Jul 2020 08:54:21 +0100 |
305 |
+ |
|
306 |
+ |
1. GetImplementationVersion now correctly returns '3.0' for Firebird 3 API |
307 |
+ |
with a Firebrid 3 client library. |
308 |
+ |
|
309 |
+ |
2. Linux Only: FIREBIRD environment variable is now checked when loading the client library. |
310 |
+ |
If a client library path is not explicitly provided and the FIREBIRD environment |
311 |
+ |
variable is set then the directory given by this variable and any 'lib' subdirectory |
312 |
+ |
are searched for the Firebird client library. Only if none is found, is the default |
313 |
+ |
client library used. |
314 |
+ |
|
315 |
+ |
3. IUtil.FormatStatus now used to format error messages when using new API |
316 |
+ |
|
317 |
+ |
4. Fixed Array SDL: array_desc_scale now correctly encoded as a signed integer. |
318 |
+ |
|
319 |
+ |
5. SQL_TEXT handling changed. When the value of an SQL_TEXT (i.e. fixed width string) column is |
320 |
+ |
returned using GetAsString and the string codepage is UTF8, the string is truncated so |
321 |
+ |
that the byte length corresponds to the number of characters specified for the column. |
322 |
+ |
SQL_TEXT strings are no longer automatically trimmed to remove all trailing white space. This is |
323 |
+ |
correct behaviour but may affect some implementations that relied upon automatic |
324 |
+ |
trimming of trailing white space. |
325 |
+ |
|
326 |
+ |
6. New IFirebirdAPI Calls: |
327 |
+ |
function GetClientMajor: integer; |
328 |
+ |
function GetClientMinor: integer; |
329 |
+ |
|
330 |
+ |
7. IColumnMetaData and IArrayMetaData: new method |
331 |
+ |
function GetCharSetWidth: integer; |
332 |
+ |
|
333 |
+ |
FBINTF Change Log version (1.1-5 Build 12022) Fri, 17 Apr 2020 10:35:55 +0100 |
334 |
+ |
|
335 |
+ |
1. ISQLParams.GetHasCaseSensitiveParams added. Returns true if param names are |
336 |
+ |
case sensitive |
337 |
+ |
|
338 |
+ |
2. Single line SQL comments starting with '--' are now recognised by SQL Parser. |
339 |
+ |
|
340 |
+ |
3. New API Calls: |
341 |
+ |
IColumnMetaData.GetStatement |
342 |
+ |
IColumnMetaData.GetTransaction |
343 |
+ |
ISQLData.GetStrDataLength |
344 |
+ |
IResults.GetStatement |
345 |
+ |
IAttachment.OpenBlob (using Blob metadata) |
346 |
+ |
IAttachment.OpenArray (using array metadata) |
347 |
+ |
|
348 |
+ |
4. FBMessages: removal of unused messages |
349 |
+ |
|
350 |
+ |
5. TFBArray.Create (2nd case): ensure that FFirebirdClientAPI is correctly set. |
351 |
+ |
|
352 |
+ |
6. TIBSQLStatementType: SQLSavePoint added to end of enumeration. |
353 |
+ |
|
354 |
+ |
FBINTF Change Log version (1.1-4 Build 11515) Fri, 28 Dec 2018 10:04:19 +0000 |
355 |
+ |
|
356 |
+ |
1. Fix a problem with the SQL parameter parser that failed to recognise parameters |
357 |
+ |
where the second character of the parameter name is a numeric. |
358 |
+ |
|
359 |
+ |
2. New method for IAttachment: procedure getFBVersion(version: TStrings); |
360 |
+ |
This returns the isc_version connection information as one or more lines. |
361 |
+ |
This is the same information as returned by isql with the -z option. |
362 |
+ |
|
363 |
+ |
3. If -dFIREBIRD3APIONLY is used as a compiler option then the legacy Firebird API |
364 |
+ |
is no longer compiled in. Likewise, if -dLEGACYFIREBIRDAPIONLY is used as a |
365 |
+ |
compiler option then the Firebird 3 API is no longer compiled in. |
366 |
+ |
|
367 |
+ |
4. IColumnMetaData: new method. |
368 |
+ |
|
369 |
+ |
TIBDateTimeFormats = (dfTimestamp, {SQL TIMESTAMP} |
370 |
+ |
dfDateTime, {SQL DATETIME} |
371 |
+ |
dfTime); |
372 |
+ |
|
373 |
+ |
function GetDateTimeStrLength(DateTimeFormat: TIBDateTimeFormats): integer; |
374 |
+ |
|
375 |
+ |
This returns the max. number of characters returned by the "AsString" method |
376 |
+ |
when the SQL type of the column is respectively TIMESTAMP, DATETIME or TIME. |
377 |
+ |
|
378 |
+ |
5. Additional argument for IAttachment.PrepareWithNamedParameters - |
379 |
+ |
CaseSensitiveParams: boolean = false |
380 |
+ |
|
381 |
+ |
If this argument is set to true then SQL parameter names are assumed to be case |
382 |
+ |
sensitive and must be referenced (using ISQLParams.ByName) using the case |
383 |
+ |
sensitive name. |
384 |
+ |
|
385 |
+ |
6. Bug fix: when setting a query parameter, it is now possible, when the parameter |
386 |
+ |
is of type VarChar or Char to set the parameter to a numeric value (e.g. using |
387 |
+ |
.AsCurrency) and then subsequently to update the value to a non-numeric string |
388 |
+ |
using .AsString. |
389 |
+ |
|
390 |
+ |
|
391 |
+ |
|
392 |
+ |
FBINTF Change Log version (1.1-3) Wed, 05 Dec 2018 14:28:10 +0000 |
393 |
+ |
|
394 |
+ |
1. DARWIN only syntax error: fix missing semi-colon in TFBClientAPI.LoadIBLibrary |
395 |
+ |
|
396 |
+ |
2. Restrict IsMultiThread check to Unix only for compatibility with |
397 |
+ |
https://bugs.freepascal.org/view.php?id=30535 |
398 |
+ |
|
399 |
+ |
3. New SQL Tokeniser added to IBUtils. This is used to pre-process SQL with |
400 |
+ |
named parameters and is intended to avoid problems with (e.g.) Execute Block |
401 |
+ |
and processing internal parameters as statement parameters. |
402 |
+ |
|
403 |
+ |
4. New interface IFirebirdLibrary provides access to the underlying firebird DLL |
404 |
+ |
or shared object. Available via a new member (GetFBLibrary) of IFirebirdAPI. |
405 |
+ |
|
406 |
+ |
5. New function added to IB.pas |
407 |
+ |
|
408 |
+ |
function LoadFBLibrary(aLibPathName: string): IFirebirdLibrary |
409 |
+ |
|
410 |
+ |
This allows a Firebird Library to be loaded from an explicit path. use the |
411 |
+ |
IFirebirdLibrary.GetFirebirdAPI member function to get the Firebird API using |
412 |
+ |
the library. It is possible to load Firebird libraries from different locations |
413 |
+ |
simultaneously, each with a distinct IFirebirdAPI. |
414 |
+ |
|
415 |
+ |
FBINTF Change Log version (1.1-2) Mon, 16 Apr 2018 09:30:32 +0100 |
416 |
+ |
|
417 |
+ |
1. Firebird.pas: {$OBJECTCHECKS OFF} added to file to avoid runtime error when |
418 |
+ |
program compiled with -CR command line switch. |
419 |
+ |
|
420 |
+ |
2. IServiceManager additions (informational): |
421 |
+ |
function getProtocol: TProtocol; |
422 |
+ |
function getPortNo: AnsiString; |
423 |
+ |
|
424 |
+ |
3. IServiceManager improved error handling. Interfaces changed: |
425 |
+ |
function Start(Request: ISRB; RaiseExceptionOnError: boolean=true): boolean; |
426 |
+ |
function Query(SQPB: ISQPB; Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload; |
427 |
+ |
function Query(Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload; |
428 |
+ |
|
429 |
+ |
4. IAttachment addition (informational) |
430 |
+ |
function GetSecurityDatabase: AnsiString; |
431 |
+ |
|
432 |
+ |
5. IStatement: performance counters now updated after each Fetch. GetPerfStatistics |
433 |
+ |
thus now returns accumulated stats for a select statement from opening a cursor |
434 |
+ |
up to the last fetch. |
435 |
+ |
|
436 |
+ |
6. DARWIN: uloadlibrary.inc bug fix. Many thanks to Luigi Naimi for correcting |
437 |
+ |
the problem. |
438 |
+ |
|
439 |
+ |
7. Type change: "TPerfCounters = array[TPerfStats] of Int64". Note "Int64" |
440 |
+ |
replaces deprecated "comp" type. |
441 |
+ |
|
442 |
+ |
10. Testsuite Test10 updated to include thread synchronisation for event reporting. |
443 |
+ |
|
444 |
+ |
11. URL Connection Strings: inet4 and inet6 now recognised. |
445 |
+ |
|
446 |
+ |
12. IBUtils: Parse and Make Connect String now recognise URL style loopback syntax. |
447 |
+ |
|
448 |
+ |
13. IAttachment.CharSetName2CharSetID is now performed case insensitive. |
449 |
+ |
|
450 |
+ |
|
451 |
+ |
FBINTF Change Log version (1.1-1) Tue, 27 Feb 2018 16:51:16 +0000 |
452 |
+ |
|
453 |
+ |
1. IBUtils.QuoteIdentifierIfNeeded: Add check for space character. |
454 |
+ |
|
455 |
+ |
2. IAttachment: add two new methods |
456 |
+ |
function HasDefaultCharSet: boolean; |
457 |
+ |
function GetDefaultCharSetID: integer; |
458 |
+ |
|
459 |
+ |
These return, respectively, true if a connection default character set was |
460 |
+ |
specified and the character set id of the connection default character set. |
461 |
+ |
The DefaultCharSetID is cached when the connection is opened and hence does not |
462 |
+ |
require a database lookup. |
463 |
+ |
|
464 |
+ |
3. Avoid exception when a text blob is a stored procedure parameter. |
465 |
+ |
|
466 |
+ |
4. Update test suite to include a test for a stored proc returning a text blob. |
467 |
+ |
|
468 |
+ |
5. IAttachment: add |
469 |
+ |
function GetRemoteProtocol: AnsiString; |
470 |
+ |
function GetODSMajorVersion: integer; |
471 |
+ |
function GetODSMinorVersion: integer; |
472 |
+ |
function GetAuthenticationMethod: AnsiString; |
473 |
+ |
|
474 |
+ |
These results are cached when the connection is opened and hence do not |
475 |
+ |
require a database lookup. |
476 |
+ |
|
477 |
+ |
6. IAttachment: add "function GetConnectString: AnsiString;" This returns the |
478 |
+ |
connect string used to create/connect to the database. |
479 |
+ |
|
480 |
+ |
7. IAttachment: Create Database using SQL statement. The username and password |
481 |
+ |
are now extracted and used to populate a DPB made available via IAttachment.getDPB. |
482 |
+ |
It is now possible to use IAttachment disconnect/connect to reconnect to |
483 |
+ |
a database for which the initial connection was established by a create |
484 |
+ |
database sql statement. Available in FPC only. |
485 |
+ |
|
486 |
+ |
8. Update Test 1 to test 5, 6 and 7 above. |
487 |
+ |
|
488 |
+ |
9. IBUtils code tidy up. |
489 |
+ |
|
490 |
+ |
10. Parameter Block interfaces "find" method. As documented, this should have |
491 |
+ |
returned a nil interface when the item could not be found. Instead, an empty |
492 |
+ |
interface item was returned. "Find" now works as documented and will return |
493 |
+ |
a nil interface if the item cannot be found. |
494 |
+ |
|
495 |
+ |
11. DBInformation: support added for isc_info_active_tran_count and isc_info_creation_date. |
496 |
+ |
|
497 |
+ |
12. DBInformation: New interfaces: IDIRB and IDIRBItem added to support DB Information |
498 |
+ |
requests with additional parameters. This is to enable support for fb_info_page_contents |
499 |
+ |
(return of page contents). Response to fb_info_page_contents returned as |
500 |
+ |
a string with code page CP_NONE. |
501 |
+ |
|
502 |
+ |
13. DBInformation: Support for fb_info_pages_used and fb_info_pages_free added, plus |
503 |
+ |
test suite updated. |
504 |
+ |
|
505 |
+ |
14. DBInformation: Support for fb_info_crypt_key (Firebird 3.0.3 onwards) added as |
506 |
+ |
a string type, and fb_info_conn_flags (Firebird 3.0.3 onwards) added as an integer type. |
507 |
+ |
|
508 |
+ |
15. Service Manager: List of protocols supported expanded to include inet, wnet and xnet. |
509 |
+ |
An overloaded version of IIFirebirdAPI.GetServiceManager also allows a non |
510 |
+ |
default connection port to be specified. |
511 |
+ |
|
512 |
+ |
FBINTF Change Log version (1.1-0) Sun, 07 Jan 2018 15:20:02 +0000 |
513 |
+ |
|
514 |
+ |
1. Fix issues with setting SQL Param values using SetAsString with Numeric types. |
515 |
+ |
Scale is no longer ignored. |
516 |
+ |
|
517 |
+ |
2. Fix issues with setting SQL Param values using SetAsString with Date values |
518 |
+ |
not in locale format but which are recognised by Firebird. Date values that |
519 |
+ |
cannot be converted to a string using Pascal library are now passed through |
520 |
+ |
to Firebird as Text Strings. |
521 |
+ |
|
522 |
+ |
3. Lookup character set name by codepage amended to ensure that CP_UTF8 returns |
523 |
+ |
UTF8 and not UNICODE_FSS. |
524 |
+ |
|
525 |
+ |
4. Charset ID problem. When using Firebird 3, with no default database character set |
526 |
+ |
and a column has a non-default collation specified, an incorrect character set |
527 |
+ |
id was being reported that could result in a 'division by zero' error when |
528 |
+ |
used by IBX. This has now been fixed. |
529 |
+ |
|
530 |
+ |
5. Move GetCharsetName, CharSetID2CodePage, CodePage2CharSetID, CharSetName2CharSetID, |
531 |
+ |
CharSetWidth from IFirebirdAPI to IAttachment. This is a better data model as |
532 |
+ |
the character sets supported can be updated on a per database basis. That is |
533 |
+ |
it is possible to add a (Firebird) user defined character set to a database. |
534 |
+ |
|
535 |
+ |
6. Add RegisterCharSet to IAttachment. This is used to register a user defined character |
536 |
+ |
set supported by Firebird with the API. |
537 |
+ |
|
538 |
+ |
7. Add missing isc_info_db_read_only to list of decoded Database Information items |
539 |
+ |
in FBOutputBlock.pas and update test suite to include this item. |
540 |
+ |
|
541 |
+ |
8. FB30Client: avoid always using "StartMultiple" when only a single database attachment. |
542 |
+ |
|
543 |
+ |
9. Loading Windows fbclient.dll: when using the FIREBIRD variable to locate the client |
544 |
+ |
library or finding it by disk location, the PATH environment variable is now also set to |
545 |
+ |
include the FIREBIRD directory. This is to ensure that the correct dlls in the |
546 |
+ |
firebird client library dependencies are loaded. |
547 |
+ |
|
548 |
+ |
10. Testsuite: Ensure consistent UTF-8 output on Windows console. |
549 |
+ |
|
550 |
+ |
11. Testsuite: Update Windows script to include FPC 3.0.4 in search path. |
551 |
+ |
|
552 |
+ |
12. FB30Statement: Protect call to "Move" and avoid calling with a nil pointer |
553 |
+ |
|
554 |
+ |
13. FB30Statement: A check has been added to ensure that all SQL Parameters |
555 |
+ |
have been given a value (including NULL). Previously, failing to set the |
556 |
+ |
value of an SQL Parameter could give rise to unpredictable results or |
557 |
+ |
an SQLDA error. |
558 |
+ |
|
559 |
+ |
14. FB30Statement/FB25Statement: Set SQLParam "modified" when string value set. |
560 |
+ |
|
561 |
+ |
15. FBAttachment: Avoid string reference count error when processing an Ansistring |
562 |
+ |
parameter in an array of const passed to IAttachment.OpenCursor, etc. |
563 |
+ |
|
564 |
+ |
16. FBAttachment: Allow for WideString and UnicodeString parameters in an array |
565 |
+ |
of const passed to IAttachment.OpenCursor, etc. |
566 |
+ |
|
567 |
+ |
|
568 |
+ |
FBINTF Change Log version (1.0-2) Sat, 04 Mar 2017 14:43:56 +0000 |
569 |
+ |
|
570 |
+ |
1. Change syntax to Mode Delphi |
571 |
+ |
|
572 |
+ |
2. Change all uses of string type to explicit AnsiString in order to ensure |
573 |
+ |
compatibility between Delphi and FPC. |
574 |
+ |
|
575 |
+ |
3. Various syntax changes to ensure Delphi and FPC compilation including GUIDs |
576 |
+ |
defined for each interface. |
577 |
+ |
|
578 |
+ |
4. Generics syntax variations for Delphi added |
579 |
+ |
|
580 |
+ |
5. PChar replaced with PByte expect where an actual string is being referenced, |
581 |
+ |
where PAnsiChar is used instead. |
582 |
+ |
|
583 |
+ |
6. Review of type definitions in IBExternals to ensure Delphi compatibility |
584 |
+ |
|
585 |
+ |
7. Testsuite updated for Delphi |
586 |
+ |
|
587 |
+ |
FBINTF Change Log version (1.0-1) Fri, 24 Feb 2017 12:17:57 +0000 |
588 |
+ |
|
589 |
+ |
1. Limit maximum Blob segment read/write to MaxuShort. Avoids data loss with |
590 |
+ |
large blobs and the FB3 API. |
591 |
+ |
|
592 |
+ |
2. Update Event Handling algorithm to avoid looping due to recreation of the |
593 |
+ |
event block. |
594 |
+ |
|
595 |
+ |
3. Avoid invalid XSQLDA error when the only parameter is updated to null |
596 |
+ |
|
597 |
+ |
4. Array Handling: fix problem with text arrays with character set none. When the |
598 |
+ |
DB connection has a default character set (e.g. UTF8), an error is raised by |
599 |
+ |
Firebird if the space allocated is not enough to allow for transliteration, even |
600 |
+ |
though it is not required for character set none. |
601 |
+ |
|
602 |
+ |
5. IBUtils: List of reserved words brought up-to-date |
603 |
+ |
|
604 |
+ |
6. Add ISQL style performance statistics collection to IStatement |
605 |
+ |
|
606 |
+ |
7. Add IFirebirdAPI.CreateDatabase variant to allow execution of user provided |
607 |
+ |
CREATE DATABASE statement. |
608 |
+ |
|
609 |
+ |
8. Update SQL Statement parsing to allow for Array Dimensions. That is so that the ':' in |
610 |
+ |
an array dimension is not mistaken for a named parameter prefix. |
611 |
+ |
|
612 |
+ |
9. Trim function no longer applied to result of GetAsString for SQL_TEXT |
613 |
+ |
when Character set is octets. Avoids loss of non printable characters at start of string. |
614 |
+ |
|
615 |
+ |
10. Add function GetPerfStatistics to IStatement. This returns ISQL like performance |
616 |
+ |
statistics for the last action. Requires use of procedure IStatement.EnableStatistics |
617 |
+ |
to enable stats gathering. |
618 |
+ |
|
619 |
+ |
11. API Version information added as constants to IB.pas |
620 |
+ |
|
621 |
+ |
12. BlobMetaData character set id should now be the same as that given by IColumnMetaData.GetCharSetID |
622 |
+ |
|
623 |
+ |
13. Firebird Character set "NONE" now interpreted as codepage CP_ACP. |
624 |
+ |
|
625 |
|
FBINTF Change Log version (1.0-0) Tue, 06 Dec 2016 10:33:47 +0000 |
626 |
|
|
627 |
|
1. Initial Release |