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rails--rails/activerecord/CHANGELOG.md
Josh Goodall b19150448b Support beginless ranges in hash conditions.
Ruby 2.7 introduces beginless ranges (..value and ...value) and as with
endless ranges we can turn these into inequalities, enabling expressions
such as

    Order.where(created_at: ..1.year.ago)
    User.where(karma: ...0)
2019-07-17 16:11:57 +10:00

1.2 KiB

  • Add support for beginless ranges, introduced in Ruby 2.7.

    Josh Goodall

  • Add database_exists? method to connection adapters to check if a database exists.

    Guilherme Mansur

  • Loading the schema for a model that has no table_name raises a TableNotSpecified error.

    Guilherme Mansur, Eugene Kenny

  • PostgreSQL: Fix GROUP BY with ORDER BY virtual count attribute.

    Fixes #36022.

    Ryuta Kamizono

  • Make ActiveRecord ConnectionPool.connections method thread-safe.

    Fixes #36465.

    Jeff Doering

  • Add support for multiple databases to rails db:abort_if_pending_migrations.

    Mark Lee

  • Fix sqlite3 collation parsing when using decimal columns.

    Martin R. Schuster

  • Fix invalid schema when primary key column has a comment.

    Fixes #29966.

    Guilherme Goettems Schneider

  • Fix table comment also being applied to the primary key column.

    Guilherme Goettems Schneider

  • Allow generated create_table migrations to include or skip timestamps.

    Michael Duchemin

Please check 6-0-stable for previous changes.