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IBX Change Log version (2.0-0) Tue, 06 Dec 2016 10:33:44 +0000 |
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See also doc/readme.upgrade-4-x.to.2-0-0.xhtml for important information on |
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upgrading to IBX2. |
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1. Size property of TIBStringField is now the width in characters of the field |
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and not the byte length. This applies only to multi-byte character sets such |
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as UTF8. The original approach aligned with TStringField. However, the TStringField |
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code is not recognised as a bug and hence this change to align the behaviour. |
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The TStringField change is expected in fpc 3.2.0. |
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2. A new property AutoFieldSize: boolean has been added to TIBStringField. When |
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true (default) then Size property value saved in the lfm is ignored. Size is |
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always set from the dynamic information read from the database. It is unclear |
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why anyone would want to override this and set Size to false. |
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3. ibxscript: should now handle correctly a Case..End statement within a procedure |
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block. |
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4. IBDatabase: new property - CreateIfNotExists. If true and database does not |
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exist when an attempt is made to connect to it (run time only) then an attempt |
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is made to create the database. |
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5. IBDatabase: new event - OnCreateDatabase. This event is called after a database |
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has been successfully created as a result of a call to CreateDatabase or when |
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creating a database after it was found not to exist. |
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6. DBControlGrid: a race condition could result in the wrong row image being |
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written to the cache. This has been avoided by a trip round the message |
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loop before rendering the row image. |
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7. DBControlGrid: It is strongly recommended not to open the source DataSet for |
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a DBControlGrid during a Form's "OnShow" event handler. Under GTK2 this is |
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known to risk corrupt rendering of row images when the control is first |
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displayed. If necessary use "Application.QueueAsyncCall" to delay opening |
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of the dataset (see DBControlGrid examples) until the Form's Window has been created. |
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8. DBControlGrid & IBDynamicGrid: Navigation keys should now work correctly with |
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a TDateEdit control located on an editor panel. |
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9. TIBExtract: brought up-to-date plus many bug fixes. |
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10. DBControlGrid: Removed memory leak when updating rows. |
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11. TIBCMLocalDBSupport: fixed invalid free on upgrade. |
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tony |
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IBX Change Log version (1.4-3) Thu, 22 Sep 2016 18:10:15 +0100 |
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1. IBCustomDataset: When calling SetCodePage, no longer request transliteration |
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when target codepage is CP_NONE. This is a workaround for |
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http://bugs.freepascal.org/view.php?id=30622. |
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2. DBLog option removed from TIBStatisticalService - not supported by server |
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since Firebird 1.5. |
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3. ibxscript: An error is no longer generated for "on commit preserve rows" or |
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similar. |
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4. IBCodePage: updated mapping between codepages and character id. |
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5. ftWideString and ftWideMemo withdrawn. There is no UTF16 character set in |
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Firebird. Character sets with a char width of two are not UTF16. |
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6. Strings received from the database are now always transliterated into UTF8 |
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regardless of the database character set or connection character set. This |
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is for compatibility with the LCL. |
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tony |
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IBX Change Log version (1.4-2) Thu, 22 Sep 2016 15:25:27 +0100 |
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1. IBBlob: Defer reading of blob until read method called. This avoids having to |
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read in an entire blob just to get the size of the blob. General performance |
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improvement when opening datasets containing blobs. |
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2. Clearing a Blob now sets the corresponding field's modified flag. |
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3. IBLookupCombo: When not performing auto-complete, original query sort order |
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is now used. |
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4. IBDynamicGrid: Add OnSelectEditor event. Allows editor panel to be dynamically |
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determined. |
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5. IBDynamicGrid: Recompute column widths after dataset closed and re-opened. |
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6. IBLookupCombo: LazUTF8 added to uses clause to avoid compilation problems post |
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lazarus 1.6.0 |
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7. IBControls. Removed "runtime" from list of paths to avoid "multiple packages" |
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compilation error. |
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IBX Change Log version (1.4-1) Tue, 17 May 2016 09:14:51 +0100 |
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1. No character set specified for connection: when a text blob is retrieved, the |
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character set is determined by looking up the native character set using then |
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Firebird API. Otherwise a text mode blob is assumed to have the same character |
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set as the connection. |
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2. TIBGUIInterface: this is an internal interface. Minor type changes to allow |
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for Login Dialog returing a change to the database path. |
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3. Design Time Database and Server login Dialogs now allow the Database Name/Server Name |
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to be changed from that given in the TIBDatabase/TIBServer component and for the |
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entered value to be saved on a project specific basis (design time only). |
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4. IBDynamicGrid: TDBLookupCellEditor now compares its DataFieldName with the |
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column fieldname. If they are the same then it is acts as a look up for the KeyValue |
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Otherwise, it sets the column text to the selected ListField Value. |
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5. IBDynamicGrid: Only visible columns are now taken into account When recalculating |
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column width. |
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6. IBLookupComboEditBox: Fix error with autocomplete query when a RelationName is given |
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and a case insensitive search is requested. |
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7. IBDynamicGrid: No longer ignores notifications removing Column Totals controls |
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or column ListSource. |
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8. IBQuery: no longer performs unnecessary refresh of SQL Text (and hence avoids an |
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unprepare) when closing and the text has not changed. |
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9. IBSQL: Base the cursor name on a GUID instead of a hexstr version of the class pointer. |
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Less likely to cause a cursor re-use error on Windows. |
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10.SV5IPC: include workaround for OSX. FPC 3.0.0 has broken ipc module for darwin. |
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Expected to be fixed in 3.0.2. Hence workaround only applies to 3.0.0. |
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11. TIBTreeView: Guard against nil destination on record changed |
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12. AnsiString Code page support: TIBStringField.AsString and TIBMemoField.AsString now return a |
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string type with the code page set to reflect the returned field encoding after |
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Firebird driver transliteration, if any. FPC 3.0.0 onwards only. Behaviour unchanged for |
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earlier versions. |
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13. AnsiString Code page support: Assigning to TIBStringField.AsString and TIBMemoField.AsString |
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will now result in transliteration to the code page specified for the Firebird driver |
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if the assigned string has a different code page. FPC 3.0.0 onwards only. |
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14. TIBDatabase: new property UseDefaultSystemCodePage. When set any lc_ctype parameter |
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is ignored and the lc_ctype value, when the database is opened, is set to align with |
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the DefaultSystemCodePage (FPC 3.0.0 onwards). Normally, this is what you want and should ensure |
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platform independence. Note: this applies to FPC 3.0.0 and earlier versions. Pre FPC |
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3.0.0, when this property is true, the lc_ctype is UTF8 except under windows when |
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the GETACP is used to determine the Windows code page. |
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15. TIBDatabase: new property DefaultCharSetName. This is the Firebird character set |
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name used as the lc_ctype when the database was opened. Only valid while the |
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Database is connected. |
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16. TIBDatabase: new property DefaultCodePage (FPC >=3.0.0 only). This is the codepage |
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id that corresponds to the DefaultCharSetName. |
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tony |
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IBX Change Log version (1.4-0) Mon, 15 Feb 2016 14:44:24 +0000 |
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1. Unix: If Firebird Embedded Server shared object is loaded and a local database |
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path is given and database attach fails due to access permission issues on the |
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temp directory or security database, then the attach is retried with "localhost:" |
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prefixing the databasename. This should avoid problems when the database has to |
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be accessed by a local (e.g. classic) server and libfbembed is used. |
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2. Windows: revised search order for Firebird DLL: |
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i. The Firebird Embedded Server in the application Directory. |
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ii. If the FIREBIRD environment variable is set then the directory this |
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points to is searched for the FB Client DLL and then then underlying |
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"bin" directory. |
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iii. Registry Key HKEY_LOCAL_MACHINE\SOFTWARE\Firebird Project\Firebird Server\Instances |
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is used to locate the Firebird installation directory and the underlying |
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"bin" directory is searched for the FB Client DLL. |
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iv. The Default installation directories C:\Program Files\Firebird\Firebird_2_x |
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are searched for the FB Client DLL. |
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v. The PATH Environment variable is used to search for the FB Client DLL. |
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vi. Finally the PATH Environment variable is used to search for IBASE.DLL. |
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3. New Component: TIBXScript. This is an ISQL compatible SQL script execution engine. |
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See doc/readme.scriptengine and example applications. |
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4. New Component: TIBlocalDBSupport. This is a TIBDatabase support component intended to |
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simplify the use of the embedded firebird server on both Linux and Windows platforms. |
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See dpc/readme.localdatabase and example applications. |
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5. IBDynamicGrid: Reordering on column header click should now also work for |
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dynamic columns. |
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6. ISQLMonitor: (Windows only). Mutex added to TMultilockGate to avoid race condition |
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between incrementing/decrementing the lock count and signalling the event. |
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IBX Change Log version (1.3-2) Tue, 26 Jan 2016 14:39:54 +0000 |
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1.3.2 was never formally released and only made available as beta copies. |
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1. DBControlGrid,IBDynamicGrid: Ignore down arrow and up arrow in TCustomMemo |
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2. IBDynamicGrid: Now deals correctly with a single column grid which has no indicator and autosize column |
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3. IBLookupComboEditBox: reset timer on each key press - avoids timer going off too early |
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4. IBDynamicGrid: Call event OnUpdateSortOrder even when aliasname not found in dataset |
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i.e. when it is a calculated field |
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5. IBDynamicGrid: Fix problem selecting a different row when expanded row at end of grid. |
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This problem was due to a race condition between recalculating row heights and |
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determining which row was selected by the mouse click. The row height calculation |
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is now deferred by an extra trip round the message loop allowing the row to |
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be always calculated on the current grid layout rather than risking it being |
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calculated on the grid layout after the expanded row has been shrunk. |
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6. IBLookupComboEditBox: avoid race condition between cm_killfocus and cm_exit on |
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Windows. |
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7. TIBStringField: Now has two new public properties: CharacterSetName: string and CharacterSetSize: integer; |
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These properties allow the (Firebird) character set name for the field and the max number of bytes per character |
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to be determined at runtime. See doc/readme.charactersets.html. |
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8. TIBWideStringField: This is a new field type with the same additional public properties as above and subclassed from |
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TWideStringField. This field type is used with the character size reported by Firebird is two. See doc/readme.charactersets.html. |
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9. TIBMemoField and TIBWideMemoField: new field types with the same additional public properties as above and subclassed from |
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TMemoField and TWideMemoField respectively. These field types are used with Blob subtype 1 and a characterset size of |
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1, 3 or 4 (TIBMemoField) or 2 (TIBWideMemoField). See doc/readme.charactersets.html. |
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Both also have a new published property "DisplayTextAsClassName". If false (default) the displaytext is generated |
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from the blob text by truncating the string to the displaywidth (in characters not bytes). A displaywidth of zero |
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implies no truncation. |
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10. IBLookupComboEditBox: Force autocomplete when EditingDone called and timer active. |
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11. IBDynamicGrid: Call DataSet.Append when entering edit mode and dataset empty and not in insert state |
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(avoids "Not in Edit Mode" error). |
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12. IBDynamicGrid: Correctly resize grid when one column width plus indicator. |
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13. IBDynamicGrid: Ensure Editor Panel has focus when shown - avoids Windows API calling |
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DBGrid.DoExit on subsequent mouse click (e.g. on child control such as a tabbed page control. |
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14. IBDynamicGrid: ignore up, down tab and return when editorpanel open and focus in a TCustomGrid descendent. |
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15. DBControlGrid: Stop flashing grid when dataset closed and then re-opened while DisabledControls |
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16. IBQuery: Bug fixed that prevented SQL being set programmatically once the Parser had been invoked. |
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17. IBCustomDataSet: On close, parser is now freed and Select SQL reverts to value before DataSet Opened. |
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IBX Change Log version (1.3-1) Sat, 18 Jul 2015 13:30:50 +0100 |
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1. OnCloseUp Event Handler added to TDBLookupProperties |
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2. IBDynamicGrid: Call to OnEditorPanelHide is now last editor hide action - avoids |
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problem with row size when exception is called. |
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3. IBLookupComboEditBox: Force pending autocomplete on combobox exit. |
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4. IBDynamicGrid and DBControlGrid: Keyhandler now ignores up, down, escape and return keys if |
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in a TCustomComboBox and ignores return key if in a TCustomMemo |
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5. IBLookupComboEditBox: Ensure that KeyValue is set correctly when full text |
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keyed in i.e. when autocomplete not performed |
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6. Cleanup of "Uses" clauses and add console mode support. IBX should now support |
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console mode applications with all LCL required functions (builtin dialogs and |
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cursor management) centralised in the IBDialogs unit. As long as "IBDialogs" is |
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not included in your project, IBX should compile and link with a console mode program. |
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See consolemode example and its "readme"for further guidence. DO NOT add the ibexpress package to a |
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console mode application or the IDE will automatically assume that your |
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application is GUI based. Instead, you should include the ibexpressconsolemode package. |
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IMPORTANT NOTE: IBDialogs must be included in GUI applications in order |
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to use the built in dialogs and cursor management. IBDialogs is |
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included by default if "ibexpress" is in your project source's "uses" clause. |
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This should be the case for all projects created through the IDE. This is why |
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you do not want to add the ibexpress package to console mode applications. The |
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ibexpressconsolemode package has been created to allow console mode programs |
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to avoid adding LCL dependencies when using IBX, while still having the |
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unit search paths set up correctly. |
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Existing users should check to ensure that the "ibexpress" unit is included in |
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each project's source file (*.lpr). |
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You may find that in order for the IDE to recognise that ibexpressconsolemode |
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exists, you have to first open the package in the IDE and then close it. This |
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adds it to the most recently accessed packages list. To make it permanently |
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available, add the package name to lazarus' staticpackages.inc file. |
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Thanks to Julio Jiménez for suggesting support of console mode. |
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7. SQL Parser can now accept quoted strings that include new lines |
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8. IBDynamicGrid: Lookup Cell Editor - the cursor is now positioned at end |
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of text on start of edit. This is particularly useful when tabbing to a |
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column and then inserting text. |
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9. New Examples provided for IB Services and ISQLMonitor. |
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10. Fix error when writing to blob streams that recorded only the last buffer |
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write in the blob stream. In most cases, this did not cause a problem as the |
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IB Blob Stream is written in a single write. However, with the TDBImage, write |
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of a graphic type prefix was lost which caused a problem when the image could |
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not be automatically recognised. |
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11. Improve generation of random cursor names in TIBSQL - avoid risk of "cursor |
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already open" errors due to random numbers used for the cursor name being identical. |
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12. IBTable: corrected error that could result in an "Index out of bounds" error |
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when opening the table and the Primary Key is the last or only column in the |
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table. Thanks to Rick Hoover for the fix. |
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13. Fix TIBDatabase initialisation of lc_ctype under unix. Set to "UTF8" instead |
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of "UTF-8", and update list of available database character sets. Existing |
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users should check the current lc_ctype setting in their applications. |
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IBX Change Log version (1.2-4) Sat, 09 May 2015 12:38:29 +0100 |
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1. Firebird Services: avoid List Index error when opening a service with an |
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empty Params property. |
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2. IBControls: Fix problem with new link mechanism introduced in 1.2.3. |
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Link now set up in Loaded method - avoids occasional failure to apply |
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SQL markup on initial open. |
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3. "Employees" example performance improvements when scrolling. |
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4. DBControlGrid: Correctly handle edit panel removal when panel is child control of a |
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TFrame. Force recaching of selected frame to avoid GTK race (results in a |
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random image cached). |
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5. DBControlGrid: Should now react to changes in panel height at run time. |
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6. IBDynamicGrid: Redraws rows below on panel editor hide - avoids blank space at end of grid |
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even when further rows exist. |
328 |
|
|
|
329 |
|
|
7. DBControlGrid: DefaultRowHeight is no longer a published property as it should |
330 |
|
|
always be derived from panel height and setting this property can cause confusion. |
331 |
|
|
Note for existing projects: to avoid a missing property error at run time, |
332 |
|
|
each form using the DBControlGrid must be opened, updated and saved in the IDE |
333 |
|
|
in order to remove the property value from the lfm. |
334 |
|
|
|
335 |
|
|
|
336 |
tony |
33 |
IBX Change Log version (1.2-3) Tue, 14 Apr 2015 14:11:17 +0100 |
337 |
tony |
27 |
|
338 |
|
|
1. TIBStoredProc. Prepare now called by ParamByName to avoid need to always |
339 |
|
|
call Prepare before setting parameter values. |
340 |
|
|
|
341 |
|
|
2. Error message on ParamByName (all cases) not found now includes name of missing parameter. |
342 |
|
|
|
343 |
|
|
3. Code tidyup and more robust handling of dsql information result vector. |
344 |
|
|
|
345 |
|
|
4. Support for centralised handling of transaction status changes. TIBTransaction |
346 |
|
|
has been given additional events "AfterEdit", "AfterInsert", "AfterDelete", "AfterPost" |
347 |
|
|
and "AfterExecQuery". The first three are called after the same event is called |
348 |
|
|
for an IBCustomDataSet descendent using the Transaction. The fourth is called |
349 |
|
|
after a call to TIBSQL.ExecQuery, again using this transaction. These new events |
350 |
|
|
enable monitoring of transaction status changes for a given transaction to be |
351 |
|
|
handled in a single place. For example, when a change to the dataset occurs |
352 |
|
|
an indicator can be set that shows the user that in order to save changes, |
353 |
|
|
the transaction should be committed. Rather than doing this per dataset, this |
354 |
|
|
can now be done per transaction. |
355 |
|
|
|
356 |
|
|
5. TDataSet.CheckBrowseMode automatically posts changes to the current row when |
357 |
|
|
the dataset is scrolled. However, any changes to the current row are, by default, |
358 |
|
|
discarded when the dataset is closed. TIBDataSet, TIBQuery and TIBTable now |
359 |
|
|
have a new property "DataSetCloseAction" that adds automatic posting of changes |
360 |
|
|
on dataset close. If this property is set to dcDiscardChanges (default) then the |
361 |
|
|
behaviour is unchanged from previous versions. if the value is set to dcSaveChanges |
362 |
|
|
then IBX will attempt to post any unsaved changes before the dataset is closed |
363 |
|
|
(and after the BeforeClose event handler is called). The exception is when the |
364 |
|
|
dataset is being closed as a result of a transaction rollback. In this case, |
365 |
|
|
no action is taken and any unsaved changes are discarded. This avoids both |
366 |
|
|
unnecessary overhead and the risk that a validation error may occur in the Post |
367 |
|
|
raising an exception and thereby preventing a rollback. |
368 |
|
|
|
369 |
|
|
6. String Field sizes and Display Widths should now be correct for multi-byte character sets. |
370 |
|
|
In earlier versions, the Display Width was set to the maximum byte width rather than the character |
371 |
|
|
width. Display Widths are now corrected by dividing by the max byte width per character. |
372 |
|
|
For UTF8 character sets, the byte width is four and hence the Display Width will be |
373 |
|
|
the byte width divided by 4. The byte width of each character set is determined |
374 |
|
|
dynamically when the database connection is estabished from the RDB$CHARACTER_SETS |
375 |
|
|
system table. (see also http://bugs.freepascal.org/view.php?id=27766). |
376 |
|
|
|
377 |
|
|
7. SQLParser will now correctly parse SQL Text which contains ':' within quoted string. |
378 |
|
|
|
379 |
|
|
8. IBLookupComboEditBox: List should now always be restored to full list when the |
380 |
|
|
control loses focus. Default Key press default interval reduced to 200ms. |
381 |
|
|
|
382 |
|
|
9. DBControlGrid: Ensure that selection is changed to newly appended row, even |
383 |
|
|
when dataset rows are less than visible rows. |
384 |
|
|
|
385 |
|
|
10. IBDynamicGrid: Editor Panel is not shown on indicator click if Datasource |
386 |
|
|
does not exist or DataSet is empty. More responsive on dataset open. New event |
387 |
|
|
OnRestorePosition. Column sort disabled if no header row. |
388 |
|
|
|
389 |
|
|
11. IBTreeView: improved handling of response to "Add Node". Avoid scrolling dataset |
390 |
|
|
while dataset state is dsInsert. Avoids posting errors. |
391 |
|
|
|
392 |
|
|
12. IBControls: New mechanism for distributing UpdateSQL and UpdateParams events. This is to |
393 |
|
|
avoid conflict with DisableControls/EnableControls with Master/Detail linked tables. |
394 |
|
|
|
395 |
|
|
13. IBLookupComboEditBox: Now avoids SQL Errors when combo box text contains single quotes. |
396 |
|
|
|
397 |
|
|
14. TIBDataSet and TIBQuery: new Event - OnValidatePost. This event has been introduced |
398 |
|
|
to solve a specific problem. That is when the dataset cursor is moved (e.g. by |
399 |
|
|
a grid mouse click and the current row is being edited or inserted. In this case, TDataset |
400 |
|
|
always "posts" the current record regardless or whether or not it may be more appropriate |
401 |
|
|
to cancel any changes; the post occurs before the "BeforeScroll" event fires due to the way the |
402 |
|
|
"MoveBy" function is implemented by TDataSet. The OnValidatePost event is called |
403 |
|
|
as the first action of the "Post" method and allows the handler to convert the Post |
404 |
|
|
into a Cancel if that is the appropriate action on moving to a different row. This is |
405 |
|
|
achieved by returning with "CancelPost" argument set to true. Note that an exception could be |
406 |
|
|
raised here, but it may still be more appropriate to validate a post and signal |
407 |
|
|
a problem in the "BeforePost" event handler. See readme.automaticposts.xhtml) |
408 |
|
|
|
409 |
|
|
15. On Unix derived systems, the Firebird library name can now be given as a colon |
410 |
|
|
separated list. Each library name on the list is tried in turn, in left to right |
411 |
|
|
order with the first found being used as the firebird library. By default, on Linux, |
412 |
|
|
the library name list is 'libfbembed.so.2.5:libfbembed.so.2.1:libfbclient.so.2'. This can be |
413 |
|
|
overidden by the FBLIB environment variable or the OnGetLibraryName function. |
414 |
|
|
|
415 |
|
|
Note: when using the libfbembed.so, if you prefix the database name with "localhost:" |
416 |
|
|
then it will still attempt to access the database via the Firebird Server and will |
417 |
|
|
require a username and password. If only the pathname is given, then the username |
418 |
|
|
and password should be omitted and the unix file permissions are used to grant |
419 |
|
|
access. |
420 |
|
|
|
421 |
tony |
33 |
IBX Change Log version (1.2-2) Sat, 14 Mar 2015 11:35:04 +0000 |
422 |
tony |
23 |
|
423 |
|
|
1. A new IBControl - TDBControlGrid has been added. TDBControlGrid a lookalike |
424 |
|
|
rather than a clone for the Delphi TDBCrtlGrid. TDBControlGrid is a single column grid |
425 |
|
|
that replicates a TWinControl - typically a TPanel or a TFrame in each row. Each row |
426 |
tony |
27 |
corresponds to a row of the linked DataSource. Any data aware control on the |
427 |
tony |
23 |
replicated (e.g.) TPanel will then appear to have the appropriate value for the row. |
428 |
|
|
|
429 |
|
|
2. As suggested by Julio Jiménez, a new property "SQLHourGlass" has been added to TIBDatabase. |
430 |
tony |
25 |
When set to false (default true), the Hour Glass cursor is supcpressed and no cursor change |
431 |
tony |
23 |
takes place during database access. This may be useful when there are performance issues with |
432 |
|
|
the change of cursor. Setting the property to false suppresses the change of cursor. |
433 |
|
|
|
434 |
|
|
3. As suggested by Julio Jiménez, a new property "AutoCommit" has been added to TIBDataSet, TIBQuery |
435 |
|
|
and TIBTable. When set to acCommitRetaining (Default: acDisabled), a call is made to |
436 |
|
|
Transaction.CommitRetaining immediately after every Post or Delete. This has the effect of |
437 |
|
|
making all changes permanent immediately rather than when the transaction is explicitly |
438 |
|
|
committed. |
439 |
|
|
|
440 |
tony |
25 |
4. Experimental support for the Firebird 3 SQL_BOOLEAN type has been added while still |
441 |
tony |
27 |
using the legacy Firebird API. Thanks to Gabor Boros for helping to test this feature. |
442 |
tony |
23 |
|
443 |
tony |
33 |
IBX Change Log version (1.2-1) Fri, 13 Mar 2015 11:14:15 +0000 |
444 |
tony |
25 |
|
445 |
|
|
Development version only. |
446 |
|
|
|
447 |
tony |
33 |
IBX Change Log version (1.2-0) Thu, 26 Feb 2015 10:34:04 +0000 |
448 |
tony |
21 |
|
449 |
|
|
1. An internal select SQL Parser is now available for TIBCustomDataset descendents. |
450 |
|
|
This is typically used during an "OnBeforeOpen" event handler to manipulate the |
451 |
|
|
"Where" and "Having" clauses to implement user specified filters of arbitrary |
452 |
|
|
complexity. |
453 |
|
|
|
454 |
|
|
2. A new Component Palette entry "Firebird Data Controls" is now available. This has |
455 |
|
|
three new data aware controls dependent on IBX and which make use of the SQL Parser. |
456 |
|
|
These are: |
457 |
|
|
|
458 |
|
|
- TIBLookupComboEditBox |
459 |
|
|
- TIBDynamicGrid |
460 |
|
|
- TIBTreeview |
461 |
|
|
|
462 |
|
|
TIBLookupComboEditBox is a TDBLookupComboBox descendent that implements "autocomplete" |
463 |
|
|
of typed in text and "autoinsert" of new entries. Autocomplete uses SQL manipulation |
464 |
|
|
to revise the available list and restrict it to items that are prefixed by the |
465 |
tony |
25 |
typed text (either case sensitive or case insensitive). Autoinsert allows a |
466 |
tony |
21 |
newly typed entry to be added to the list dataset and included in the available |
467 |
|
|
list items. |
468 |
|
|
|
469 |
|
|
TIBDynamicGrid is a TDBGrid descendent that provides for: |
470 |
|
|
- automatic resizing of selected columns to fill the available row length |
471 |
|
|
- automatic positioning and sizing of a "totals" control, typically at the |
472 |
|
|
column footer, on a per column basis. |
473 |
|
|
- DataSet resorting on header row click, sorting the dataset by the selected column. |
474 |
|
|
A second click on the same header cell reversed the sort order. |
475 |
|
|
- Support for a "Panel Editor". That is on clicking the indicator column, the row |
476 |
|
|
is automatically expanded and a panel superimposed on it. The panel can have any |
477 |
|
|
number of child controls, typically data aware controls with the same datasource |
478 |
|
|
as the grid allowing for editing of additional fields and more complex editors. |
479 |
|
|
- Reselection of the same row following resorting. |
480 |
|
|
- A new cell editor that provides the same functionality as TIBLookupComboEditBox. |
481 |
|
|
Its properties are specified on a per column basis and allows for one or more |
482 |
|
|
columns to have their values selected from a list provided by a dataset. |
483 |
|
|
Autocomplete and autoinsert are also available. The existing picklist editor |
484 |
|
|
is unaffected by the extension. |
485 |
|
|
|
486 |
|
|
TIBTreeView is a data aware TCustomTreeView. |
487 |
|
|
|
488 |
|
|
3. When getting a field value using FieldByName.AsVariant, an SQL_INT64 with a |
489 |
|
|
zero scale will no longer return an error. An Int64 will be returned instead. |
490 |
|
|
|
491 |
|
|
4. TIBTransaction now has events for Before and After Transaction End and a new function |
492 |
|
|
"GetEndAction" allowing the EndAction to be accessed by these event handlers. |
493 |
|
|
|
494 |
|
|
5. TIBQuery can now handle correctly queries which contain the same keyword parameter |
495 |
|
|
repeated multiple times. |
496 |
|
|
|
497 |
|
|
6. TIBUpdateSQL will no longer return an error when "RowsAffected" is <> 1. This error |
498 |
|
|
check used to get in the way of using Stored Procedures, and "Update or Insert" |
499 |
|
|
statements. |
500 |
|
|
|
501 |
|
|
7. Insert, Modify and Delete property Editors now support Query Generation from |
502 |
|
|
Stored Procedures. |
503 |
|
|
|
504 |
|
|
8. Three new examples illustrate the use of the new IB Controls |
505 |
|
|
|
506 |
|
|
|
507 |
tony |
33 |
IBX Change Log version (1.1-0) Mon, 07 Jul 2014 14:01:07 +0100 |
508 |
tony |
19 |
|
509 |
|
|
1. TIBXSQLVAR code clean up and optimisation to improve client side "prepare" and parameter |
510 |
|
|
setting performance. See "readme.field+param.names in the doc folder.(Thanks to |
511 |
|
|
Gabor Boros for reporting this problem and for testing the improvements). |
512 |
|
|
|
513 |
|
|
2. IBX can now support dialect 3 quoted column names that contain spaces and which differ only in their case. |
514 |
|
|
See readme.field+param.names in the doc folder. |
515 |
|
|
|
516 |
|
|
3. IBX SQL Editors will now automatically add double quotes around column names when the database |
517 |
|
|
dialect is "3" and the column name contains spaces or is a Firebird 2.5 SQL Reserved Word. |
518 |
|
|
|
519 |
|
|
4. Param Type LargeInt now supported in TIBQuery and TIBStoredProc |
520 |
|
|
|
521 |
|
|
5. TIBSQL.ExecQuery retry on failure removed to avoid problems with "at most once" |
522 |
|
|
actions. |
523 |
|
|
|
524 |
|
|
6. TIBTransaction.SetDefaultDatabase uses SetObjectProp instead of mis-using SetOrdProp (with |
525 |
|
|
thanks to Yuriy Kopnin for pointing this out). |
526 |
|
|
|
527 |
|
|
7. GenerateParamName is now a published property of TIBSQL, TIBQuery and TIBDataSet. |
528 |
|
|
|
529 |
|
|
8. varWord, varShortInt and varInt64 added to TIBXSQLVAR.SetAsVariant and hence now available as variant types |
530 |
|
|
for both fields and parameter setting. |
531 |
|
|
|
532 |
|
|
9. Changes to the Select SQL in an IBCustomDataset descendent should now be |
533 |
|
|
visible in the Fields Editor immediately afterwards - rather than only after cycling the "active" property. |
534 |
|
|
|
535 |
|
|
10. TIBSQL SQL editor will operate correctly and not report an SQL syntax error on SQL test, |
536 |
|
|
when DSQL ('?') parameter placeholders are used and the TIBSQL.GenerateParamNames property is set to true. |
537 |
|
|
|
538 |
|
|
11. TIBTable now has a property editor for "MasterFields" |
539 |
|
|
|
540 |
|
|
12. SQL Property Editors now include a checkbox "Allow DSQL Placeholder". This corresponds to the |
541 |
|
|
GenerateParamNames property and should be set when using DSQL (i.e. '?') style parameters. |
542 |
|
|
|
543 |
|
|
13. The IBTransaction editor now has a radio button ("Unspecified") which is set when the combination |
544 |
|
|
of settings is unrecognised. Selecting this radio button has no effect on the settings. |
545 |
|
|
|
546 |
|
|
|
547 |
tony |
17 |
IBX Change Log version (1.0-5) Sat, 28 Dec 2013 19:22:23 +0000 |
548 |
|
|
|
549 |
|
|
1. TBookmark change conditional compile changed to >= 2.7.0 to match revised availability of change. |
550 |
|
|
|
551 |
tony |
15 |
IBX Change Log version (1.0-4) Thu, 28 Feb 2013 16:56:13 +0000 |
552 |
|
|
|
553 |
|
|
1. In a TIBCustomDataset descendent, a generator now only sets the value when |
554 |
|
|
it is null. This allows for alternative user defined setting of the generator |
555 |
|
|
|
556 |
|
|
Many thanks to Julio Jiménez for this fix |
557 |
|
|
|
558 |
|
|
2. An Error Dialog is now displayed in the Lazarus IDE if IBX cannot find the Firebird Library |
559 |
|
|
and suggests that the user may have forgotten to install it. |
560 |
|
|
|
561 |
tony |
13 |
IBX Change Log version (1.0-3) Thu, 22 Nov 2012 22:53:39 +0000 |
562 |
|
|
|
563 |
|
|
1. Conditional compilation used to limit registration of TIntegerField to |
564 |
|
|
Lazarus versions less than 1.1 |
565 |
|
|
|
566 |
|
|
2. When a database connection is created, character set is now by default set |
567 |
|
|
to UTF8 (Unix) or to the current Windows code page (Windows) if in the range |
568 |
|
|
1250 to 1254. |
569 |
|
|
|
570 |
|
|
|
571 |
tony |
11 |
IBX Change Log version (1.0-2) Tue, 09 Oct 2012 09:10:30 +0100 |
572 |
|
|
|
573 |
|
|
1. TBookmark change conditional compile changed to > 2.6.2 to match expected availability of change. |
574 |
|
|
|
575 |
|
|
|
576 |
tony |
9 |
IBX Change Log version (1.0-1) Sun, 05 Aug 2012 20:00:04 +0100 |
577 |
tony |
7 |
|
578 |
|
|
1. In IBCustomDataset. Changed CurBookmark from string to TBookmark for compiler versions > 2.6.0 |
579 |
|
|
Necessary because of TBookmark type and TDataSet.Bookmark property change in fpc 2.7.1 |
580 |
|
|
|
581 |
|
|
2. IBX now registers TIntegerField as a "No Icon" component. This may be removed if the fpc DB |
582 |
|
|
package is changed to do this (which it should do). |
583 |
|
|
|
584 |
|
|
IBX Change Log version (1.0-0) Sat, 28 Apr 2012 16:43:00 +0100 |
585 |
|
|
|
586 |
|
|
1. Add "if active then active := false" to TIBCustomDataset destructor. (Avoid error on database close). |
587 |
|
|
|
588 |
|
|
2. Make use of $STATIC conditional in IBSQLMonitor (Needed for FPC 2.6.0 compliance) |
589 |
|
|
|
590 |
|
|
3. Database Property Editor: Character Set drop down box now uses "OnChange" rather than "OnCloseUp" to react to changes |
591 |
|
|
|
592 |
|
|
4. Property editors should now correctly resize. |
593 |
|
|
|
594 |
|
|
5. In IBDatabaseEdit.TestClick, the LoginPrompt is now set to the state of the LoginPrompt Checkbox |
595 |
|
|
(restored original functionality) |
596 |
|
|
|
597 |
|
|
6. Under OSX, if IBX fails to load libfbclient.dylib, it will now try and load the firebird |
598 |
|
|
library using the absolute path /Library/Frameworks/Firebird.framework/Firebird. |