1 |
+ |
|
2 |
+ |
IBX Change Log version (2.0-0) Tue, 06 Dec 2016 10:33:44 +0000 |
3 |
+ |
|
4 |
+ |
See also doc/readme.upgrade-4-x.to.2-0-0.xhtml for important information on |
5 |
+ |
upgrading to IBX2. |
6 |
+ |
|
7 |
+ |
1. Size property of TIBStringField is now the width in characters of the field |
8 |
+ |
and not the byte length. This applies only to multi-byte character sets such |
9 |
+ |
as UTF8. The original approach aligned with TStringField. However, the TStringField |
10 |
+ |
code is not recognised as a bug and hence this change to align the behaviour. |
11 |
+ |
The TStringField change is expected in fpc 3.2.0. |
12 |
+ |
|
13 |
+ |
2. A new property AutoFieldSize: boolean has been added to TIBStringField. When |
14 |
+ |
true (default) then Size property value saved in the lfm is ignored. Size is |
15 |
+ |
always set from the dynamic information read from the database. It is unclear |
16 |
+ |
why anyone would want to override this and set Size to false. |
17 |
+ |
|
18 |
+ |
3. ibxscript: should now handle correctly a Case..End statement within a procedure |
19 |
+ |
block. |
20 |
+ |
|
21 |
+ |
4. IBDatabase: new property - CreateIfNotExists. If true and database does not |
22 |
+ |
exist when an attempt is made to connect to it (run time only) then an attempt |
23 |
+ |
is made to create the database. |
24 |
+ |
|
25 |
+ |
5. IBDatabase: new event - OnCreateDatabase. This event is called after a database |
26 |
+ |
has been successfully created as a result of a call to CreateDatabase or when |
27 |
+ |
creating a database after it was found not to exist. |
28 |
+ |
|
29 |
+ |
6. DBControlGrid: a race condition could result in the wrong row image being |
30 |
+ |
written to the cache. This has been avoided by a trip round the message |
31 |
+ |
loop before rendering the row image. |
32 |
+ |
|
33 |
+ |
7. DBControlGrid: It is strongly recommended not to open the source DataSet for |
34 |
+ |
a DBControlGrid during a Form's "OnShow" event handler. Under GTK2 this is |
35 |
+ |
known to risk corrupt rendering of row images when the control is first |
36 |
+ |
displayed. If necessary use "Application.QueueAsyncCall" to delay opening |
37 |
+ |
of the dataset (see DBControlGrid examples) until the Form's Window has been created. |
38 |
+ |
|
39 |
+ |
8. DBControlGrid & IBDynamicGrid: Navigation keys should now work correctly with |
40 |
+ |
a TDateEdit control located on an editor panel. |
41 |
+ |
|
42 |
+ |
9. TIBExtract: brought up-to-date plus many bug fixes. |
43 |
+ |
|
44 |
+ |
10. DBControlGrid: Removed memory leak when updating rows. |
45 |
+ |
|
46 |
+ |
11. TIBCMLocalDBSupport: fixed invalid free on upgrade. |
47 |
+ |
|
48 |
+ |
IBX Change Log version (1.4-3) Thu, 22 Sep 2016 18:10:15 +0100 |
49 |
+ |
|
50 |
+ |
1. IBCustomDataset: When calling SetCodePage, no longer request transliteration |
51 |
+ |
when target codepage is CP_NONE. This is a workaround for |
52 |
+ |
http://bugs.freepascal.org/view.php?id=30622. |
53 |
+ |
|
54 |
+ |
2. DBLog option removed from TIBStatisticalService - not supported by server |
55 |
+ |
since Firebird 1.5. |
56 |
+ |
|
57 |
+ |
3. ibxscript: An error is no longer generated for "on commit preserve rows" or |
58 |
+ |
similar. |
59 |
+ |
|
60 |
+ |
4. IBCodePage: updated mapping between codepages and character id. |
61 |
+ |
|
62 |
+ |
5. ftWideString and ftWideMemo withdrawn. There is no UTF16 character set in |
63 |
+ |
Firebird. Character sets with a char width of two are not UTF16. |
64 |
+ |
|
65 |
+ |
6. Strings received from the database are now always transliterated into UTF8 |
66 |
+ |
regardless of the database character set or connection character set. This |
67 |
+ |
is for compatibility with the LCL. |
68 |
+ |
|
69 |
+ |
IBX Change Log version (1.4-2) Thu, 22 Sep 2016 15:25:27 +0100 |
70 |
+ |
|
71 |
+ |
1. IBBlob: Defer reading of blob until read method called. This avoids having to |
72 |
+ |
read in an entire blob just to get the size of the blob. General performance |
73 |
+ |
improvement when opening datasets containing blobs. |
74 |
+ |
|
75 |
+ |
2. Clearing a Blob now sets the corresponding field's modified flag. |
76 |
+ |
|
77 |
+ |
3. IBLookupCombo: When not performing auto-complete, original query sort order |
78 |
+ |
is now used. |
79 |
+ |
|
80 |
+ |
4. IBDynamicGrid: Add OnSelectEditor event. Allows editor panel to be dynamically |
81 |
+ |
determined. |
82 |
+ |
|
83 |
+ |
5. IBDynamicGrid: Recompute column widths after dataset closed and re-opened. |
84 |
+ |
|
85 |
+ |
6. IBLookupCombo: LazUTF8 added to uses clause to avoid compilation problems post |
86 |
+ |
lazarus 1.6.0 |
87 |
+ |
|
88 |
+ |
7. IBControls. Removed "runtime" from list of paths to avoid "multiple packages" |
89 |
+ |
compilation error. |
90 |
+ |
|
91 |
+ |
IBX Change Log version (1.4-1) Tue, 17 May 2016 09:14:51 +0100 |
92 |
+ |
|
93 |
+ |
1. No character set specified for connection: when a text blob is retrieved, the |
94 |
+ |
character set is determined by looking up the native character set using then |
95 |
+ |
Firebird API. Otherwise a text mode blob is assumed to have the same character |
96 |
+ |
set as the connection. |
97 |
+ |
|
98 |
+ |
2. TIBGUIInterface: this is an internal interface. Minor type changes to allow |
99 |
+ |
for Login Dialog returing a change to the database path. |
100 |
+ |
|
101 |
+ |
3. Design Time Database and Server login Dialogs now allow the Database Name/Server Name |
102 |
+ |
to be changed from that given in the TIBDatabase/TIBServer component and for the |
103 |
+ |
entered value to be saved on a project specific basis (design time only). |
104 |
+ |
|
105 |
+ |
4. IBDynamicGrid: TDBLookupCellEditor now compares its DataFieldName with the |
106 |
+ |
column fieldname. If they are the same then it is acts as a look up for the KeyValue |
107 |
+ |
Otherwise, it sets the column text to the selected ListField Value. |
108 |
+ |
|
109 |
+ |
5. IBDynamicGrid: Only visible columns are now taken into account When recalculating |
110 |
+ |
column width. |
111 |
+ |
|
112 |
+ |
6. IBLookupComboEditBox: Fix error with autocomplete query when a RelationName is given |
113 |
+ |
and a case insensitive search is requested. |
114 |
+ |
|
115 |
+ |
7. IBDynamicGrid: No longer ignores notifications removing Column Totals controls |
116 |
+ |
or column ListSource. |
117 |
+ |
|
118 |
+ |
8. IBQuery: no longer performs unnecessary refresh of SQL Text (and hence avoids an |
119 |
+ |
unprepare) when closing and the text has not changed. |
120 |
+ |
|
121 |
+ |
9. IBSQL: Base the cursor name on a GUID instead of a hexstr version of the class pointer. |
122 |
+ |
Less likely to cause a cursor re-use error on Windows. |
123 |
+ |
|
124 |
+ |
10.SV5IPC: include workaround for OSX. FPC 3.0.0 has broken ipc module for darwin. |
125 |
+ |
Expected to be fixed in 3.0.2. Hence workaround only applies to 3.0.0. |
126 |
+ |
|
127 |
+ |
11. TIBTreeView: Guard against nil destination on record changed |
128 |
+ |
|
129 |
+ |
12. AnsiString Code page support: TIBStringField.AsString and TIBMemoField.AsString now return a |
130 |
+ |
string type with the code page set to reflect the returned field encoding after |
131 |
+ |
Firebird driver transliteration, if any. FPC 3.0.0 onwards only. Behaviour unchanged for |
132 |
+ |
earlier versions. |
133 |
+ |
|
134 |
+ |
13. AnsiString Code page support: Assigning to TIBStringField.AsString and TIBMemoField.AsString |
135 |
+ |
will now result in transliteration to the code page specified for the Firebird driver |
136 |
+ |
if the assigned string has a different code page. FPC 3.0.0 onwards only. |
137 |
+ |
|
138 |
+ |
14. TIBDatabase: new property UseDefaultSystemCodePage. When set any lc_ctype parameter |
139 |
+ |
is ignored and the lc_ctype value, when the database is opened, is set to align with |
140 |
+ |
the DefaultSystemCodePage (FPC 3.0.0 onwards). Normally, this is what you want and should ensure |
141 |
+ |
platform independence. Note: this applies to FPC 3.0.0 and earlier versions. Pre FPC |
142 |
+ |
3.0.0, when this property is true, the lc_ctype is UTF8 except under windows when |
143 |
+ |
the GETACP is used to determine the Windows code page. |
144 |
+ |
|
145 |
+ |
15. TIBDatabase: new property DefaultCharSetName. This is the Firebird character set |
146 |
+ |
name used as the lc_ctype when the database was opened. Only valid while the |
147 |
+ |
Database is connected. |
148 |
+ |
|
149 |
+ |
16. TIBDatabase: new property DefaultCodePage (FPC >=3.0.0 only). This is the codepage |
150 |
+ |
id that corresponds to the DefaultCharSetName. |
151 |
+ |
|
152 |
+ |
IBX Change Log version (1.4-0) Mon, 15 Feb 2016 14:44:24 +0000 |
153 |
+ |
|
154 |
+ |
1. Unix: If Firebird Embedded Server shared object is loaded and a local database |
155 |
+ |
path is given and database attach fails due to access permission issues on the |
156 |
+ |
temp directory or security database, then the attach is retried with "localhost:" |
157 |
+ |
prefixing the databasename. This should avoid problems when the database has to |
158 |
+ |
be accessed by a local (e.g. classic) server and libfbembed is used. |
159 |
+ |
|
160 |
+ |
2. Windows: revised search order for Firebird DLL: |
161 |
+ |
i. The Firebird Embedded Server in the application Directory. |
162 |
+ |
ii. If the FIREBIRD environment variable is set then the directory this |
163 |
+ |
points to is searched for the FB Client DLL and then then underlying |
164 |
+ |
"bin" directory. |
165 |
+ |
iii. Registry Key HKEY_LOCAL_MACHINE\SOFTWARE\Firebird Project\Firebird Server\Instances |
166 |
+ |
is used to locate the Firebird installation directory and the underlying |
167 |
+ |
"bin" directory is searched for the FB Client DLL. |
168 |
+ |
iv. The Default installation directories C:\Program Files\Firebird\Firebird_2_x |
169 |
+ |
are searched for the FB Client DLL. |
170 |
+ |
v. The PATH Environment variable is used to search for the FB Client DLL. |
171 |
+ |
vi. Finally the PATH Environment variable is used to search for IBASE.DLL. |
172 |
+ |
|
173 |
+ |
3. New Component: TIBXScript. This is an ISQL compatible SQL script execution engine. |
174 |
+ |
See doc/readme.scriptengine and example applications. |
175 |
+ |
|
176 |
+ |
4. New Component: TIBlocalDBSupport. This is a TIBDatabase support component intended to |
177 |
+ |
simplify the use of the embedded firebird server on both Linux and Windows platforms. |
178 |
+ |
See dpc/readme.localdatabase and example applications. |
179 |
+ |
|
180 |
+ |
5. IBDynamicGrid: Reordering on column header click should now also work for |
181 |
+ |
dynamic columns. |
182 |
+ |
|
183 |
+ |
6. ISQLMonitor: (Windows only). Mutex added to TMultilockGate to avoid race condition |
184 |
+ |
between incrementing/decrementing the lock count and signalling the event. |
185 |
+ |
|
186 |
|
IBX Change Log version (1.3-2) Tue, 26 Jan 2016 14:39:54 +0000 |
187 |
|
|
188 |
+ |
1.3.2 was never formally released and only made available as beta copies. |
189 |
+ |
|
190 |
|
1. DBControlGrid,IBDynamicGrid: Ignore down arrow and up arrow in TCustomMemo |
191 |
|
|
192 |
|
2. IBDynamicGrid: Now deals correctly with a single column grid which has no indicator and autosize column |
208 |
|
|
209 |
|
7. TIBStringField: Now has two new public properties: CharacterSetName: string and CharacterSetSize: integer; |
210 |
|
These properties allow the (Firebird) character set name for the field and the max number of bytes per character |
211 |
< |
to be determined at runtime. |
211 |
> |
to be determined at runtime. See doc/readme.charactersets.html. |
212 |
|
|
213 |
|
8. TIBWideStringField: This is a new field type with the same additional public properties as above and subclassed from |
214 |
< |
TWideStringField. This field type is used with the character size reported by Firebird is two. |
214 |
> |
TWideStringField. This field type is used with the character size reported by Firebird is two. See doc/readme.charactersets.html. |
215 |
|
|
216 |
|
9. TIBMemoField and TIBWideMemoField: new field types with the same additional public properties as above and subclassed from |
217 |
|
TMemoField and TWideMemoField respectively. These field types are used with Blob subtype 1 and a characterset size of |
218 |
< |
1, 3 or 4 (TIBMemoField) or 2 (TIBWideMemoField). |
218 |
> |
1, 3 or 4 (TIBMemoField) or 2 (TIBWideMemoField). See doc/readme.charactersets.html. |
219 |
|
|
220 |
|
Both also have a new published property "DisplayTextAsClassName". If false (default) the displaytext is generated |
221 |
|
from the blob text by truncating the string to the displaywidth (in characters not bytes). A displaywidth of zero |