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Docs for Beta 1: first round

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Dmitry Yemanov 2018-10-26 10:56:51 +03:00
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# v4.0 Alpha 1 (unreleased)
# v4.0 Beta 1 (unreleased)
## New features
* [CORE-5953](http://tracker.firebirdsql.org/browse/CORE-5953): Statement level read consistency in read-committed transactions
Reference(s): [/doc/doc\README.read_consistency.md](https://github.com/FirebirdSQL/firebird/raw/master/doc/doc\README.read_consistency.md)
Contributor(s): Nickolay Samofatov, Roman Simakov, Vlad Khorsun
* [CORE-5951](http://tracker.firebirdsql.org/browse/CORE-5951): Add support of batch insert and update operations
Reference(s): [/doc/Using_OO_API.html](https://github.com/FirebirdSQL/firebird/raw/master/doc/Using_OO_API.html)
Contributor(s): Alex Peshkoff
* [CORE-5808](http://tracker.firebirdsql.org/browse/CORE-5808): Support backup of encrypted databases
Contributor(s): Alex Peshkoff
* [CORE-5768](http://tracker.firebirdsql.org/browse/CORE-5768): Implement FILTER-clause for aggregate functions
Contributor(s): Adriano dos Santos Fernandes
* [CORE-5620](http://tracker.firebirdsql.org/browse/CORE-5620): Add builtin functions FIRST_DAY and LAST_DAY
Reference(s): [/doc/sql.extentions/README.builtin_functions](https://github.com/FirebirdSQL/firebird/raw/master/doc/sql.extensions/README.builtin_functions.txt)
Contributor(s): Adriano dos Santos Fernandes
* [CORE-5536](http://tracker.firebirdsql.org/browse/CORE-5536): Connection compressed/encrypted status in MON$ATTACHMENTS table
Reference(s): [/doc/README.monitoring_tables](https://github.com/FirebirdSQL/firebird/raw/master/doc/README.monitoring_tables)
Contributor(s): Alex Peshkoff
## Improvements
* [CORE-5954](http://tracker.firebirdsql.org/browse/CORE-5954): Garbage collection in intermediate record versions
Reference(s): [/doc/doc\README.read_consistency.md](https://github.com/FirebirdSQL/firebird/raw/master/doc/doc\README.read_consistency.md)
Contributor(s): Nickolay Samofatov, Roman Simakov, Vlad Khorsun
* [CORE-5952](http://tracker.firebirdsql.org/browse/CORE-5952): Enhance restore performance of GBAK using batch API
Contributor(s): Alex Peshkoff
* [CORE-5948](http://tracker.firebirdsql.org/browse/CORE-5948): Make WIN_SSPI plugin produce keys for wirecrypt plugin
Note(s): Backported into v3.0.5
Contributor(s): Alex Peshkoff
* [CORE-5928](http://tracker.firebirdsql.org/browse/CORE-5928): Make it possible for AuthClient plugin to access authentication block from DPB
Note(s): Backported into v3.0.5
Contributor(s): Alex Peshkoff
* [CORE-5921](http://tracker.firebirdsql.org/browse/CORE-5921): Provide information about Global Commit Number, Commit Number of currently used database snapshot (if any) and Commit Numbers assigned to the committed transactions
Reference(s): [/doc/sql.extentions/README.builtin_functions](https://github.com/FirebirdSQL/firebird/raw/master/doc/sql.extensions/README.builtin_functions.txt)
Contributor(s): Vlad Khorsun
* [CORE-5887](http://tracker.firebirdsql.org/browse/CORE-5887): Allow the use of management statements in PSQL blocks
Contributor(s): Adriano dos Santos Fernandes
* [CORE-5883](http://tracker.firebirdsql.org/browse/CORE-5883): Services version 1 cleanup
Contributor(s): Alex Peshkoff
* [CORE-5874](http://tracker.firebirdsql.org/browse/CORE-5874): Provide name of read-only column incorrectly referenced in UPDATE ... SET xxx
Contributor(s): Adriano dos Santos Fernandes
* [CORE-5779](http://tracker.firebirdsql.org/browse/CORE-5779): Add support for riscv64
Contributor(s): Richard Jones
* [CORE-5770](http://tracker.firebirdsql.org/browse/CORE-5770): User who is allowed to manage other users must have this ability WITHOUT need to grant him RDB$ADMIN role
Contributor(s): Alex Peshkoff
* [CORE-5741](http://tracker.firebirdsql.org/browse/CORE-5741): Replace word "fixing" with "adjusting" in GBAK output
Note(s): Backported into v3.0.5
Contributor(s): Alex Peshkoff
* [CORE-5718](http://tracker.firebirdsql.org/browse/CORE-5718): Make TempCacheLimit setting database-wise
Contributor(s): Dmitry Yemanov
* [CORE-5705](http://tracker.firebirdsql.org/browse/CORE-5705): Store precision of DECFLOAT in RDB$FIELDS
Contributor(s): Alex Peshkoff
* [CORE-5647](http://tracker.firebirdsql.org/browse/CORE-5647): Increase number of formats/versions of views from 255 to 32K
Contributor(s): Adriano dos Santos Fernandes
* [CORE-5606](http://tracker.firebirdsql.org/browse/CORE-5606): Add expression index name to exception message if computation failed
Contributor(s): Adriano dos Santos Fernandes
* [CORE-4529](http://tracker.firebirdsql.org/browse/CORE-4529): Allow to use index when GROUP BY on field which has DESCENDING index
Contributor(s): Dmitry Yemanov
* [CORE-4409](http://tracker.firebirdsql.org/browse/CORE-4409): Enhancement in precision of calculations with NUMERIC/DECIMAL
Contributor(s): Alex Peshkoff
## Bugfixes
* [CORE-5950](http://tracker.firebirdsql.org/browse/CORE-5950): Deadlock when attaching to bugchecked database
Note(s): Backported into v3.0.5
Contributor(s): Alex Peshkoff
* [CORE-5949](http://tracker.firebirdsql.org/browse/CORE-5949): Bugcheck could happen when read-only database with non-zero linger is set to read-write mode
Note(s): Backported into v3.0.5
Contributor(s): Vlad Khorsun
* [CORE-5943](http://tracker.firebirdsql.org/browse/CORE-5943): Server crashes preparing a query with both DISTINCT/ORDER BY and non-field expression in the select list
Note(s): Backported into v3.0.5
Contributor(s): Dmitry Yemanov
* [CORE-5936](http://tracker.firebirdsql.org/browse/CORE-5936): Firebird server segfaults in the end of database backup
Note(s): Backported into v3.0.5
Contributor(s): Vlad Khorsun
* [CORE-5935](http://tracker.firebirdsql.org/browse/CORE-5935): Bugcheck 165 (cannot find tip page)
Note(s): Backported into v3.0.5
Contributor(s): Vlad Khorsun
* [CORE-5934](http://tracker.firebirdsql.org/browse/CORE-5934): gpre_boot fails to link using cmake, undefined reference 'dladdr' and 'dlerror'
Note(s): Backported into v3.0.5
Contributor(s): Alex Peshkoff
* [CORE-5927](http://tracker.firebirdsql.org/browse/CORE-5927): With some non-standard authentication plugins providing correct crypt key wire anyway remains not encrypted
Note(s): Backported into v3.0.5
Contributor(s): Alex Peshkoff
* [CORE-5926](http://tracker.firebirdsql.org/browse/CORE-5926): Attempt to create mapping with non-ASCII user name which is encoded in SINGLE-BYTE codepage (WIN1251) leads to 'Malformed string' error
Note(s): Backported into v3.0.5
Contributor(s): Alex Peshkoff
* [CORE-5918](http://tracker.firebirdsql.org/browse/CORE-5918): Memory pool statistics is not accurate
Note(s): Backported into v3.0.5
Contributor(s): Alex Peshkoff
* [CORE-5907](http://tracker.firebirdsql.org/browse/CORE-5907): Regression: can not launch trace if its 'database' section contains regexp pattern with curvy brackets to enclose quantifier
Note(s): Backported into v3.0.5
Contributor(s): Alex Peshkoff
* [CORE-5896](http://tracker.firebirdsql.org/browse/CORE-5896): NOT NULL constraint is not synchronized after rename column
Contributor(s): Adriano dos Santos Fernandes
* [CORE-5871](http://tracker.firebirdsql.org/browse/CORE-5871): Incorrect caching of the subquery result (procedure call) in independent queries
Contributor(s): Adriano dos Santos Fernandes
* [CORE-5862](http://tracker.firebirdsql.org/browse/CORE-5862): Varchar computed column without explicit type does not populate RDB$CHARACTER_LENGTH
Contributor(s): Adriano dos Santos Fernandes
* [CORE-5861](http://tracker.firebirdsql.org/browse/CORE-5861): GRANT OPTION is not checked for new object
Contributor(s): Roman Simakov
* [CORE-5728](http://tracker.firebirdsql.org/browse/CORE-5728): Field subtype of DEC_FIXED columns not returned by isc_info_sql_sub_type
Contributor(s): Alex Peshkoff
* [CORE-5726](http://tracker.firebirdsql.org/browse/CORE-5726): Unclear error message when inserting value exceeding max of DEC_FIXED decimal
Contributor(s): Alex Peshkoff
* [CORE-5710](http://tracker.firebirdsql.org/browse/CORE-5710): Datatype declaration DECFLOAT without precision should use a default precision
Contributor(s): Alex Peshkoff
* [CORE-5700](http://tracker.firebirdsql.org/browse/CORE-5700): DECFLOAT underflow should yield zero instead of an error
Contributor(s): Alex Peshkoff
* [CORE-5699](http://tracker.firebirdsql.org/browse/CORE-5699): DECFLOAT should not throw exceptions when +/-NaN, +/-sNaN and +/-Infinity is used in comparisons
Contributor(s): Alex Peshkoff
* [CORE-5657](http://tracker.firebirdsql.org/browse/CORE-5657): Various UDF-related security vulnerabilities
Contributor(s): Alex Peshkoff
* [CORE-5646](http://tracker.firebirdsql.org/browse/CORE-5646): Parse error when compiling a statement causes memory leak until attachment is disconnected
Contributor(s): Adriano dos Santos Fernandes
* [CORE-5639](http://tracker.firebirdsql.org/browse/CORE-5639): Mapping rule using WIN_SSPI plugin: windows user group conversion to firebird role does not work
Contributor(s): Alex Peshkoff
* [CORE-5637](http://tracker.firebirdsql.org/browse/CORE-5637): string right truncation on restore of security db
Contributor(s): Alex Peshkoff
* [CORE-5611](http://tracker.firebirdsql.org/browse/CORE-5611): Higher memory consumption for prepared statements
Contributor(s): Adriano dos Santos Fernandes
* [CORE-5593](http://tracker.firebirdsql.org/browse/CORE-5593): System function RDB$ROLE_IN_USE cannot take long role names
Contributor(s): Alex Peshkoff
* [CORE-5518](http://tracker.firebirdsql.org/browse/CORE-5518): System function RDB$ROLE_IN_USE cannot take long role names
Contributor(s): Alex Peshkoff
* [CORE-5480](http://tracker.firebirdsql.org/browse/CORE-5480): SUBSTRING startposition smaller than 1 should be allowed
Contributor(s): Adriano dos Santos Fernandes
* [CORE-1592](http://tracker.firebirdsql.org/browse/CORE-1592): Altering procedure parameters can lead to unrestorable database
Contributor(s): Adriano dos Santos Fernandes
# v4.0 Alpha 1 (23-Aug-2017)
## New features
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* [CORE-4424](http://tracker.firebirdsql.org/browse/CORE-4424): Rollback to wrong savepoint if several exception handlers on the same level are executed
Contributor(s): Dimitry Sibiryakov