April

• Checking possible regression after CORE-5454.
• More research on PSQL debugger.
• Started work on CORE-5395 - Invalid data type for negation (minus operator).
• Started working on "base transaction snapshot" feature.
• Fixed CORE-5526 - External routines receives parameters with incorrect length or datatype.
• Fixed CORE-5527 - External routines does not receive default values for they output parameters.
• Updated TCS tests..

• Discovered the problem in remote protocol noticed by Mark Rotteveel

March

• Finished fix for CORE-5480 - SUBSTRING startposition smaller than 1 should be allowed.
• FB/Java: Parse JvmArgsFile option.
• Postfix for CORE-5463 per Pavel Zotov comment.
• Increase maximum message length for isc_overriding_system_missing.
• Revive travis scripts and build badge in README.md with build+install only.
• Started research on PSQL debugger..

February

• Finished feature CORE-5449 - Support DEFAULT context value in INSERT, UPDATE, MERGE and UPDATE OR INSERT statements.
• Feature CORE-5463 - Support GENERATED ALWAYS identity columns and OVERRIDE clause.
• New BLR encoding discussion.
• Started fix for CORE-5480 - SUBSTRING startposition smaller than 1 should be allowed..

• Worked on CORE-5474 - 'Restrict UDF' is not effective, because fbudf.so is dynamically linked against libc.
• Fixed CORE-5447 - EXECUTE STATEMENT with a statement with "Unexpected end of command" error is reported with wrong column number..

January

• Working on CORE-5380 - Subroutine cannot call itself recursively.
• Virtual metadata proposal.
• Fixed CORE-5454 - INSERT into updatable view without explicit field list failed.
• Verifying CORE-5453 - ALTER DOMAIN DROP CONSTRAINT and ADD CHECK too slow.
• Improvement CORE-5460  - Identity GENERATED ALWAYS: Make insert with NULL or value into identity column to use the identity generated value.
• Fixed CORE-3073 - Foreign key cascade with SET DEFAULT uses the default value of the moment of the FK creation.
• Started feature CORE-5449 - Support DEFAULT context value in INSERT, UPDATE, MERGE and UPDATE OR INSERT statements.
• Revert regression that disallows "CHARACTER SET BINARY" usage.
• Make parse.y not build in every make call.