Category: Developer News

News from the Firebird developers.

Real world experience with FbNetExternalEngine performance and code structure

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I’m now going through piece of SQL code that contains a lot of stored procedures from over the years and lately also functions (in last year the migration to Firebird 3 really began) and looking into the code to identify functions and procedures to start the rewriting with using FbNetExternalEngine. I’m at the beginning, but I have some interesting piece I’d like to show.

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Jaybird 4.0.0 released

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We are happy to announce the first release of Jaybird 4.

Jaybird 4 is – compared to Jaybird 3 – an incremental release that builds on the foundations of Jaybird 3. The focus of this release has been on further improving JDBC support and adding support for the new data types and features of Firebird 4.

The main new features are:

  • Wire encryption support (backported to Jaybird 3.0.4)
  • Database encryption support (backported to Jaybird 3.0.4)
  • Wire compression support
  • Authentication plugin improvements
  • Firebird 4 data type bind configuration support (since Jaybird 4.0.0-beta-2)
  • Firebird 4 DECFLOAT support
  • Firebird 4 extended numeric precision support
  • Firebird 4 time zone support
  • Firebird 4 statement timeout support (since Jaybird 4.0.0-beta-2)
  • JDBC RowId support
  • DatabaseMetaData getPseudoColumns implemented
  • DatabaseMetaData getVersionColumns implemented
  • DatabaseMetaData getFunctions implemented (since Jaybird 4.0.0-beta-2)
  • DatabaseMetaData getFunctionColumns implemented (since Jaybird 4.0.0-beta-2)
  • Improved JDBC function escape support
  • New JDBC protocol prefix jdbc:firebird:
  • URL encoding in query part of JDBC URL (backported to Jaybird 3.0.9)
  • Generated keys support improvements
  • Operation monitoring

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Jaybird 4.0.0-beta-2 available for testing

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We are happy to announce the second beta for Jaybird 4.

We’d really appreciate it if you take the time to test this version of Jaybird with your applications. Bug reports about undocumented changes in behavior are appreciated. Feedback can be sent to the Firebird-java mailing list or reported on the issue tracker http://tracker.firebirdsql.org/browse/JDBC.

Jaybird 4 is – compared to Jaybird 3 – an incremental release that builds on the foundations of Jaybird 3. The focus of this release has been on further improving JDBC support and adding support for the new data types and features of Firebird 4.

The main new features are:

  • Wire encryption support (backported to Jaybird 3.0.4)
  • Database encryption support (backported to Jaybird 3.0.4)
  • Wire compression support
  • Authentication plugin improvements
  • Firebird 4 data type bind configuration support (since Jaybird 4.0.0-beta-2)
  • Firebird 4 DECFLOAT support
  • Firebird 4 extended numeric precision support
  • Firebird 4 time zone support
  • Firebird 4 statement timeout support (since Jaybird 4.0.0-beta-2)
  • JDBC RowId support
  • DatabaseMetaData getPseudoColumns implemented
  • DatabaseMetaData getVersionColumns implemented
  • DatabaseMetaData getFunctions implemented (since Jaybird 4.0.0-beta-2)
  • DatabaseMetaData getFunctionColumns implemented (since Jaybird 4.0.0-beta-2)
  • Improved JDBC function escape support
  • New JDBC protocol prefix jdbc:firebird:
  • URL encoding in query part of JDBC URL (backported to Jaybird 3.0.9)
  • Generated keys support improvements
  • Operation monitoring

Jaybird 4.0.0-beta-2 is for testing purposes only, and not intended for production use.

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Jaybird 3.0.8 released

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Jaybird 3.0.8 has been released. This release contains one bug fix:

  • Fixed: On Firebird 3 and 4 with WireCrypt=Enabled, the connection could hang or throw exceptions like “Unsupported or unexpected operation code”. (JDBC-599)

Jaybird 3.0 supports Firebird 2.0 and higher, on Java 7, 8, 11 and 13. Basic Java 9 and higher compatibility is provided through the Java 8 version of the driver.
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Jaybird 3.0.7 released

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Jaybird 3.0.7 has been released. This release contains a new feature and two bug fixes:

  • Fixed: attempts to use a blob after it was freed or after transaction end could throw a NullPointerException or just work depending on whether the connection had a new transaction. (JDBC-587)
  • Fixed: Instances of java.sql.Blob and java.sql.Clob obtained from a result set were freed after calls to ResultSet.next(). (JDBC-588)
  • New feature: added FBEventManager.createFor(Connection) to create an EventManager for an existing connection. Backported from Jaybird 4. (JDBC-594)

Jaybird 3.0 supports Firebird 2.0 and higher, on Java 7, 8, 11 and 13. Basic Java 9 and higher compatibility is provided through the Java 8 version of the driver.

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