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Revision: 267
Committed: Fri Dec 28 10:44:23 2018 UTC (5 years, 11 months ago) by tony
File size: 10905 byte(s)
Log Message:
Fixes Merged

File Contents

# Content
1 FBINTF Change Log version (1.1-4 Build 11291) Fri, 28 Dec 2018 10:04:19 +0000
2
3 1. Fix a problem with the SQL parameter parser that failed to recognise parameters
4 where the second character of the parameter name is a numeric.
5
6 2. New method for IAttachment: procedure getFBVersion(version: TStrings);
7 This returns the isc_version connection information as one or more lines.
8 This is the same information as returned by isql with the -z option.
9
10
11 FBINTF Change Log version (1.1-3) Wed, 05 Dec 2018 14:28:10 +0000
12
13 1. DARWIN only syntax error: fix missing semi-colon in TFBClientAPI.LoadIBLibrary
14
15 2. Restrict IsMultiThread check to Unix only for compatibility with
16 https://bugs.freepascal.org/view.php?id=30535
17
18 3. New SQL Tokeniser added to IBUtils. This is used to pre-process SQL with
19 named parameters and is intended to avoid problems with (e.g.) Execute Block
20 and processing internal parameters as statement parameters.
21
22 4. New interface IFirebirdLibrary provides access to the underlying firebird DLL
23 or shared object. Available via a new member (GetFBLibrary) of IFirebirdAPI.
24
25 5. New function added to IB.pas
26
27 function LoadFBLibrary(aLibPathName: string): IFirebirdLibrary
28
29 This allows a Firebird Library to be loaded from an explicit path. use the
30 IFirebirdLibrary.GetFirebirdAPI member function to get the Firebird API using
31 the library. It is possible to load Firebird libraries from different locations
32 simultaneously, each with a distinct IFirebirdAPI.
33
34 FBINTF Change Log version (1.1-2) Mon, 16 Apr 2018 09:30:32 +0100
35
36 1. Firebird.pas: {$OBJECTCHECKS OFF} added to file to avoid runtime error when
37 program compiled with -CR command line switch.
38
39 2. IServiceManager additions (informational):
40 function getProtocol: TProtocol;
41 function getPortNo: AnsiString;
42
43 3. IServiceManager improved error handling. Interfaces changed:
44 function Start(Request: ISRB; RaiseExceptionOnError: boolean=true): boolean;
45 function Query(SQPB: ISQPB; Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload;
46 function Query(Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload;
47
48 4. IAttachment addition (informational)
49 function GetSecurityDatabase: AnsiString;
50
51 5. IStatement: performance counters now updated after each Fetch. GetPerfStatistics
52 thus now returns accumulated stats for a select statement from opening a cursor
53 up to the last fetch.
54
55 6. DARWIN: uloadlibrary.inc bug fix. Many thanks to Luigi Naimi for correcting
56 the problem.
57
58 7. Type change: "TPerfCounters = array[TPerfStats] of Int64". Note "Int64"
59 replaces deprecated "comp" type.
60
61 10. Testsuite Test10 updated to include thread synchronisation for event reporting.
62
63 11. URL Connection Strings: inet4 and inet6 now recognised.
64
65 12. IBUtils: Parse and Make Connect String now recognise URL style loopback syntax.
66
67 13. IAttachment.CharSetName2CharSetID is now performed case insensitive.
68
69
70 FBINTF Change Log version (1.1-1) Tue, 27 Feb 2018 16:51:16 +0000
71
72 1. IBUtils.QuoteIdentifierIfNeeded: Add check for space character.
73
74 2. IAttachment: add two new methods
75 function HasDefaultCharSet: boolean;
76 function GetDefaultCharSetID: integer;
77
78 These return, respectively, true if a connection default character set was
79 specified and the character set id of the connection default character set.
80 The DefaultCharSetID is cached when the connection is opened and hence does not
81 require a database lookup.
82
83 3. Avoid exception when a text blob is a stored procedure parameter.
84
85 4. Update test suite to include a test for a stored proc returning a text blob.
86
87 5. IAttachment: add
88 function GetRemoteProtocol: AnsiString;
89 function GetODSMajorVersion: integer;
90 function GetODSMinorVersion: integer;
91 function GetAuthenticationMethod: AnsiString;
92
93 These results are cached when the connection is opened and hence do not
94 require a database lookup.
95
96 6. IAttachment: add "function GetConnectString: AnsiString;" This returns the
97 connect string used to create/connect to the database.
98
99 7. IAttachment: Create Database using SQL statement. The username and password
100 are now extracted and used to populate a DPB made available via IAttachment.getDPB.
101 It is now possible to use IAttachment disconnect/connect to reconnect to
102 a database for which the initial connection was established by a create
103 database sql statement. Available in FPC only.
104
105 8. Update Test 1 to test 5, 6 and 7 above.
106
107 9. IBUtils code tidy up.
108
109 10. Parameter Block interfaces "find" method. As documented, this should have
110 returned a nil interface when the item could not be found. Instead, an empty
111 interface item was returned. "Find" now works as documented and will return
112 a nil interface if the item cannot be found.
113
114 11. DBInformation: support added for isc_info_active_tran_count and isc_info_creation_date.
115
116 12. DBInformation: New interfaces: IDIRB and IDIRBItem added to support DB Information
117 requests with additional parameters. This is to enable support for fb_info_page_contents
118 (return of page contents). Response to fb_info_page_contents returned as
119 a string with code page CP_NONE.
120
121 13. DBInformation: Support for fb_info_pages_used and fb_info_pages_free added, plus
122 test suite updated.
123
124 14. DBInformation: Support for fb_info_crypt_key (Firebird 3.0.3 onwards) added as
125 a string type, and fb_info_conn_flags (Firebird 3.0.3 onwards) added as an integer type.
126
127 15. Service Manager: List of protocols supported expanded to include inet, wnet and xnet.
128 An overloaded version of IIFirebirdAPI.GetServiceManager also allows a non
129 default connection port to be specified.
130
131 FBINTF Change Log version (1.1-0) Sun, 07 Jan 2018 15:20:02 +0000
132
133 1. Fix issues with setting SQL Param values using SetAsString with Numeric types.
134 Scale is no longer ignored.
135
136 2. Fix issues with setting SQL Param values using SetAsString with Date values
137 not in locale format but which are recognised by Firebird. Date values that
138 cannot be converted to a string using Pascal library are now passed through
139 to Firebird as Text Strings.
140
141 3. Lookup character set name by codepage amended to ensure that CP_UTF8 returns
142 UTF8 and not UNICODE_FSS.
143
144 4. Charset ID problem. When using Firebird 3, with no default database character set
145 and a column has a non-default collation specified, an incorrect character set
146 id was being reported that could result in a 'division by zero' error when
147 used by IBX. This has now been fixed.
148
149 5. Move GetCharsetName, CharSetID2CodePage, CodePage2CharSetID, CharSetName2CharSetID,
150 CharSetWidth from IFirebirdAPI to IAttachment. This is a better data model as
151 the character sets supported can be updated on a per database basis. That is
152 it is possible to add a (Firebird) user defined character set to a database.
153
154 6. Add RegisterCharSet to IAttachment. This is used to register a user defined character
155 set supported by Firebird with the API.
156
157 7. Add missing isc_info_db_read_only to list of decoded Database Information items
158 in FBOutputBlock.pas and update test suite to include this item.
159
160 8. FB30Client: avoid always using "StartMultiple" when only a single database attachment.
161
162 9. Loading Windows fbclient.dll: when using the FIREBIRD variable to locate the client
163 library or finding it by disk location, the PATH environment variable is now also set to
164 include the FIREBIRD directory. This is to ensure that the correct dlls in the
165 firebird client library dependencies are loaded.
166
167 10. Testsuite: Ensure consistent UTF-8 output on Windows console.
168
169 11. Testsuite: Update Windows script to include FPC 3.0.4 in search path.
170
171 12. FB30Statement: Protect call to "Move" and avoid calling with a nil pointer
172
173 13. FB30Statement: A check has been added to ensure that all SQL Parameters
174 have been given a value (including NULL). Previously, failing to set the
175 value of an SQL Parameter could give rise to unpredictable results or
176 an SQLDA error.
177
178 14. FB30Statement/FB25Statement: Set SQLParam "modified" when string value set.
179
180 15. FBAttachment: Avoid string reference count error when processing an Ansistring
181 parameter in an array of const passed to IAttachment.OpenCursor, etc.
182
183 16. FBAttachment: Allow for WideString and UnicodeString parameters in an array
184 of const passed to IAttachment.OpenCursor, etc.
185
186
187 FBINTF Change Log version (1.0-2) Sat, 04 Mar 2017 14:43:56 +0000
188
189 1. Change syntax to Mode Delphi
190
191 2. Change all uses of string type to explicit AnsiString in order to ensure
192 compatibility between Delphi and FPC.
193
194 3. Various syntax changes to ensure Delphi and FPC compilation including GUIDs
195 defined for each interface.
196
197 4. Generics syntax variations for Delphi added
198
199 5. PChar replaced with PByte expect where an actual string is being referenced,
200 where PAnsiChar is used instead.
201
202 6. Review of type definitions in IBExternals to ensure Delphi compatibility
203
204 7. Testsuite updated for Delphi
205
206 FBINTF Change Log version (1.0-1) Fri, 24 Feb 2017 12:17:57 +0000
207
208 1. Limit maximum Blob segment read/write to MaxuShort. Avoids data loss with
209 large blobs and the FB3 API.
210
211 2. Update Event Handling algorithm to avoid looping due to recreation of the
212 event block.
213
214 3. Avoid invalid XSQLDA error when the only parameter is updated to null
215
216 4. Array Handling: fix problem with text arrays with character set none. When the
217 DB connection has a default character set (e.g. UTF8), an error is raised by
218 Firebird if the space allocated is not enough to allow for transliteration, even
219 though it is not required for character set none.
220
221 5. IBUtils: List of reserved words brought up-to-date
222
223 6. Add ISQL style performance statistics collection to IStatement
224
225 7. Add IFirebirdAPI.CreateDatabase variant to allow execution of user provided
226 CREATE DATABASE statement.
227
228 8. Update SQL Statement parsing to allow for Array Dimensions. That is so that the ':' in
229 an array dimension is not mistaken for a named parameter prefix.
230
231 9. Trim function no longer applied to result of GetAsString for SQL_TEXT
232 when Character set is octets. Avoids loss of non printable characters at start of string.
233
234 10. Add function GetPerfStatistics to IStatement. This returns ISQL like performance
235 statistics for the last action. Requires use of procedure IStatement.EnableStatistics
236 to enable stats gathering.
237
238 11. API Version information added as constants to IB.pas
239
240 12. BlobMetaData character set id should now be the same as that given by IColumnMetaData.GetCharSetID
241
242 13. Firebird Character set "NONE" now interpreted as codepage CP_ACP.
243
244 FBINTF Change Log version (1.0-0) Tue, 06 Dec 2016 10:33:47 +0000
245
246 1. Initial Release
247