Military planners now see a world in which AI agents – autonomous, goal-oriented software that can perceive, decide and act on their own initiative – are mature enough to deploy in command systems.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

This is a WIP; the current goal is to add support for the ADD / DROP / ALTER COLUMN syntax. I think I'll try to reuse exp.ColumnDef for ADD COLUMN, exp.Drop for DROP COLUMN and maybe create a new ...

A iceberg table which doesn't have primary key, it supports alter table's properties. A iceberg table which has primary key, it will cause UnsupportedOperationException: Altering schema is not supp ...

Note that the "ALTER INDEX" statement rebuilds one index at a time; if a table has multiple indexes, you need an "ALTER INDEX" for each one. Press "Enter" to execute the command.

APPEND Parameter for ALTER TABLE An APPEND parameter has been added to the ALTER TABLE statement. It is used to indicate whether data is appended to the end of a table or inserted where free space is ...