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CHANGELOG
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CHANGELOG
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=== master
* Support Dataset#skip_locked on MariaDB 10.6+ (simi) (#2150)
* Avoid allocating datasets in cases where the returned dataset would be the same as the receiver (jeremyevans)
* Add provenance dataset extension, which includes comments in queries showing how and where the dataset was built (jeremyevans)
=== 5.79.0 (2024-04-01)
* Support create_or_replace_view with :materialized option on PostgreSQL (nashby) (#2144)
* Support :unlogged_tables_default Database option on Postgres for making created tables unlogged by default (jeremyevans) (#2134)
* Add Dataset#select_prepend for prepending to the current selected columns (jeremyevans) (#2139)
=== 5.78.0 (2024-03-01)
* Support SQLite 3.45+ jsonb functions in the sqlite_json_ops extension (jeremyevans) (#2133)
* Support compounds (e.g. UNION) in conjunction with Database#values on PostgreSQL (jeremyevans) (#2137)
* Support :use_advisory_lock option to Migrator.run to use advisory locks when running migrations (jeremyevans) (#2089)
* Support Database#with_advisory_lock on PostgreSQL, MySQL, and Microsoft SQL Server (jeremyevans) (#2089)
=== 5.77.0 (2024-02-01)
* Support create_table :without_rowid option on SQLite (loranger32) (#2126)
* Warn by default if trying to eager_graph/association_join an association that uses a block, when the block would be ignored (jeremyevans)
* Speed up validates_unique in validation_helpers plugin by using empty? instead of count == 0 (numbata) (#2122)
* Speed up regexp matches in sqlite adapter on Ruby 2.4+ (jeremyevans)
* Add sqlite adapter :regexp_function_cache option for specifying the cache object to use (paddor, jeremyevans) (#2116)
* Respect list plugin :top option when inserting the first row into the model's table (johanmagnusson) (#2115)
* Switch default connection pool to timed_queue on Ruby 3.4+ (jeremyevans)
* Support on_duplicate_columns={raise,warn} parameter in connection URL when using duplicate_columns_handler extension (jeremyevans)
* Add transaction_connection_validator extension for retrying transactions on new connection if there is a disconnect error when starting transaction (jeremyevans)
=== 5.76.0 (2024-01-01)
* Improve performance and flexibility of regexp matching in sqlite adapter (paddor) (#2108)
* Support SQL::Identifier for Database#tables :schema option values on PostgreSQL (jeremyevans)
* Support generating rcte queries using UNION or UNION ALL in the rcte plugin (jonathanfrias) (#2107)
* Make Database#table_exists? on PostgreSQL handle lock or statement timeout errors as evidence the table exists (jeremyevans) (#2106)
* Work around DateTime.jd fractional second bug on JRuby in named_timezones extension (jeremyevans)
* Support fractional times and timestamps on SQLAnywhere (jeremyevans)
* Make round_timestamps extension use Dataset#sqltime_precision for rounding Sequel::SQLTime values (jeremyevans)
* Remove special handling of %N modifier in Dataset#default_timestamp_format (jeremyevans)
* Add Dataset#default_time_format private method, for adapters to override for time (not timestamp) formatting (jeremyevans)
* Remove Dataset#format_timestamp_offset private method (jeremyevans)
* Remove special handling of %z modifier in Dataset#default_timestamp_format (jeremyevans)
* Add Dataset#literal_date_or_time, for simpler use by bound argument code (jeremyevans)
* Add auto_cast_date_and_time extension, for casting date and time values using SQL standard functions (jeremyevans)
=== 5.75.0 (2023-12-01)
* Make any_not_empty? extension support passing pattern argument to any? (jeremyevans) (#2100)
* Respect :skip_transaction option in PostgreSQL Dataset#paged_each (jeremyevans) (#2097)
* Add TimestampMigrator.run_single to run a single migration file up or down (opya, jeremyevans) (#2093)
* Support INSERT RETURNING on MariaDB 10.5+, and use it when saving new model objects (jeremyevans)
* Add Database#{defer,immediate}_constraints on PostgreSQL for changing handling of deferrable constraints in a transaction (jeremyevans)
=== 5.74.0 (2023-11-01)
* Make generated columns show up in Database#schema when using SQLite 3.37+ (jeremyevans) (#2087)
* Add revert method for Sequel.migration blocks, to revert changes inside the block on up, and apply the changes on down (jeremyevans)
* Re-add is_json and is_not_json methods to the pg_json_ops extension, as the support was re-added in PostgreSQL 16 (jeremyevans)
* Avoid infinite loop when handling exceptions with a cause loop in jdbc adapter (jeremyevans)
=== 5.73.0 (2023-10-01)
* Handle disconnect errors in ibmdb and jdbc/db2 adapters (jeremyevans) (#2083)
* Support skipping transactions in Dataset#{import,paged_each} using :skip_transaction option (jeremyevans)
* Add Database#transaction :skip_transaction option to skip creating a transaction or savepoint (jeremyevans)
* Stop using a transaction for a single query if calling Dataset#import with a dataset (jeremyevans)
* Add paged_operations plugin for paged deletes and updates and other custom operations (jeremyevans) (#2080)
* Support to_tsquery: :websearch option to Dataset#full_text_search on PostgreSQL 11+ (jeremyevans) (#2075)
* Add MassAssignmentRestriction#model and #column for getting the model instance and related column for mass assignment errors (artofhuman, jeremyevans) (#2079)
* Stop using base64 library in column_encryption plugin (jeremyevans)
=== 5.72.0 (2023-09-01)
* Sort caches before marshalling when using schema_caching, index_caching, static_cache_cache, and pg_auto_constraint_validations (jeremyevans)
* Change the defaults_setter plugin do a deep-copy of database default hash/array values and delegates (jeremyevans) (#2069)
* Add pg_auto_parameterize_in_array extension, for converting IN/NOT IN to = ANY or != ALL for more types (jeremyevans)
* Fix literalization of infinite and NaN float values in PostgreSQL array bound variables (jeremyevans)
=== 5.71.0 (2023-08-01)
* Support ILIKE ANY on PostgreSQL by not forcing the use of ESCAPE for ILIKE (gilesbowkett) (#2066)
* Add pg_xmin_optimistic_locking plugin for optimistic locking for all models without database changes (jeremyevans)
* Recognize the xid PostgreSQL type as an integer type in the jdbc/postgresql adapter (jeremyevans)
* Make set_column_allow_null method reversible in migrations (enescakir) (#2060)
=== 5.70.0 (2023-07-01)
* Make static_cache plugin better handle cases where forbid_lazy_load plugin is already loaded (jeremyevans)
* Fix ShardedThreadedConnectionPool#remove_server to disconnect all connections if removing multiple servers (jeremyevans)
* Support SEQUEL_DEFAULT_CONNECTION_POOL environment variable for choosing connection pool when :pool_class Database option is not set (jeremyevans)
* Add sharded_timed_queue connection pool (jeremyevans)
* Make connection_{validator,expiration} and async_thread_pool extensions work with timed_queue connection pool (jeremyevans)
* Make connection_{validator,expiration} extensions raise error when used with single threaded pools (HoneyryderChuck, jeremyevans) (#2049)
* Workaround possible resource starvation in threaded connection pool (ioquatix) (#2048)
=== 5.69.0 (2023-06-01)
* Avoid unsupported flag warning when using the mysql adapter with ruby-mysql 3+ (jeremyevans)
* Make mysql adapter work with ruby-mysql 4+ (jeremyevans)
* Add Model::DatasetModule#model accessor (davekaro) (#2040)
* Add trilogy adapter (jeremyevans)
=== 5.68.0 (2023-05-01)
* Add validation_helpers_generic_type_messages plugin for more useful type validation failure messages (jeremyevans) (#2028)
* Make constraint_validations plugin not validate missing columns that have a default value (jeremyevans) (#2023)
* Skip normal type name parsing for enum/array/composite/range/multirange types on PostgreSQL (jeremyevans) (#2019)
* Fix corner case where pg_extended_date_support did not work correctly when using the jdbc/postgresql adapter (jeremyevans)
* Include :min_value and :max_value schema entries for date/timestamp/timestamptz columns on PostgreSQL 9.6+ (jeremyevans)
=== 5.67.0 (2023-04-01)
* Fix dumping of string column sizes in the schema dumper on MSSQL (jeremyevans) (#2013)
* Improve dumping of tables in non-default schemas in the schema_dumper extension (jeremyevans) (#2006)
* Make Database#{tables,views} support :qualify option on Microsoft SQL Server (jeremyevans)
* Avoid use of singleton classes for datasets instances on Ruby 2.4+ (jeremyevans) (#2007)
* Deprecate registering datasets extensions using an object other than a module (jeremyevans)
* Add set_literalizer extension, for treating set usage in datasets similar to array usage (jeremyevans) (#1997)
=== 5.66.0 (2023-03-01)
* Recognize SQLite error related to strict tables as a constraint violation when using the amalgalite adapter (jeremyevans)
* Make Dataset#count work correctly for datasets using Dataset#values (jeremyevans) (#1992)
* Make Dataset#count with no argument/block handle dataset with custom SQL using ORDER BY on MSSQL (jeremyevans)
* Make Dataset#empty? correctly handle datasets with custom SQL or using Dataset#values where the first value is NULL (andy-k, jeremyevans) (#1990)
=== 5.65.0 (2023-02-01)
* Allow pg_auto_parameterize extension to use placeholder loaders (jeremyevans)
* Do not include :min_value and :max_value schema entries for decimal/numeric columns on MySQL versions not supporting check constraints (jeremyevans)
* Make Database#indexes return indexes for partitioned tables on PostgreSQL 11+ (jeremyevans)
=== 5.64.0 (2023-01-01)
* Make :db_type column schema entries on SQLAnywhere include precision/scale information (jeremyevans)
* Include :min_value and :max_value schema entries for decimal/numeric columns on most databases (rolftimmermans, jeremyevans) (#1975)
* Support :graph_use_association_block association option to make eager_graph use the association block (jeremyevans)
* Make many_through_many and many_through_one associations support eager_graph callbacks (jeremyevans)
=== 5.63.0 (2022-12-01)
* Make validates_associated plugin avoid database type errors for non-integer association keys (jeremyevans) (#1968)
* Make tactical_eager_loading plugin work better with table inheritance plugins (rolftimmermans, jeremyevans) (#1962)
* Add support for pool_class: :timed_queue on Ruby 3.2+, using a Queue for available connections (jeremyevans)
* Allow :pool_class Database option to be specified as a string to more easily choose a different pool type (jeremyevans)
* Use compare_by_identity hashes for Thread-keyed hashes in threaded connection pools (jeremyevans)
* Skip use of JRuby workaround on JRuby 9.3.9.0+ in named_timezones extension as JRuby fixed the related bug (jeremyevans)
=== 5.62.0 (2022-11-01)
* Add back the pg_auto_parameterize extension for automatically using bound variables when using postgres adapter with pg driver (jeremyevans)
* Add pg_extended_integer_support extension for customizing behavior when literalizing a Ruby integer outside PostgreSQL bigint range (jeremyevans)
* Raise Postgres::IntegerOutsideBigintRange if attempting to literalize a Ruby integer outside PostgreSQL bigint range (jeremyevans)
* Add primary_key_lookup_check_values plugin for typecasting and checking primary key values during lookup (jeremyevans)
* Setup validation of minimum and maximum values for integer columns in auto_validations (jeremyevans)
* Add validates_max_value and validates_min_value to validation_helpers (jeremyevans)
* Include :min_value and :max_value schema entries for integer columns on most databases (jeremyevans)
* Don't wrap multi-inserts in a transaction when it's not required (shannoncole, jeremyevans) (#1945)
* Update mock PostgreSQL adapter to default to PostgreSQL 15 instead of PostgreSQL 14 (jeremyevans)
* Support fractional seconds in the named_timezones extension (jeremyevans) (#1943)
* Cache reflection datasets in the postgres adapter to improve performance (jeremyevans)
* Handle BC dates and timestamps in bound variables when using the pg_extended_date_support extension (jeremyevans)
* Correctly format hstore[] types in bound variables on PostgreSQL (jeremyevans)
* Fix corner case in eager loading where window function eager limit strategy is used, but row number entry is not removed (jeremyevans)
* Support server/shard specific :after_connect and :connect_sqls Database options (jeremyevans) (#1935)
=== 5.61.0 (2022-10-01)
* Make Database#foreign_key_list on PostgreSQL return results for partitioned tables (jeremyevans)
* Add Database#check_string_typecast_bytesize for checking bytesize of strings before typecasting (jeremyevans)
* Treat negative hexidecimal strings similar to positive hexidecimal strings when typecasting to integer (jeremyevans)
* Remove is_json and is_not_json methods from the pg_json_ops extension, as the support was removed in PostgreSQL 15 beta 4 (jeremyevans)
* Fix handling of timestamps before the date of calendar reform when using pg_extended_date_support extension on Ruby 3.2 (jeremyevans)
=== 5.60.1 (2022-09-02)
* Revert conversion of respond_to? to defined?, as it breaks with unused refinements on Ruby 2 (jeremyevans) (#1919)
=== 5.60.0 (2022-09-01)
* Support arbitrary expressions for date_arithmetic interval values on PostgreSQL 9.4+ (jeremyevans)
* Support native IS DISTINCT FROM on SQLite 3.39+ instead of emulating support in the is_distinct_from extension (jeremyevans)
* Support HAVING without GROUP BY on SQLite 3.39+ (jeremyevans)
* Convert most respond_to? calls to equivalent defined? for better performance (jeremyevans)
=== 5.59.0 (2022-08-01)
* Set :allow_eager association option to false for instance specific associations without eager loaders (jeremyevans)
* Add require_valid_schema plugin for checking that model classes have schema parsed as expected (jeremyevans)
* Model classes created from aliased expressions and literal strings no longer use the simple table optimization (jeremyevans)
* Model code that does not swallow connection errors will now also not swallow disconnect errors (jeremyevans) (#1892)
* Add is_json and is_not_json methods to the pg_json_ops extension, for the PostgreSQL 15+ IS [NOT] JSON operator (jeremyevans)
* Support :security_invoker view option on PostgreSQL 15+, for views where access uses permissions of user instead of owner (jeremyevans)
* Support :nulls_distinct index option on PostgreSQL 15+, for NULLS [NOT] DISTINCT (jeremyevans)
* Support sequel-postgres-pr driver in the postgres adapter (jeremyevans)
=== 5.58.0 (2022-07-01)
* Support :disable_split_materialized Database option on MySQL to work around optimizer bug in MariaDB 10.5+ affecting association tests (jeremyevans)
* Add Dataset#merge* methods to support MERGE statement on PostgreSQL 15+, MSSQL, Oracle, DB2, H2, HSQLDB, and Derby (jeremyevans)
=== 5.57.0 (2022-06-01)
* Make Database#create_function on PostgreSQL accept :parallel option (bananarne) (#1870)
* Add support for :on_update_current_timestamp column option on MySQL (jeremyevans)
* Add is_distinct_from extension with support for the IS DISTINCT FROM operator (jeremyevans)
=== 5.56.0 (2022-05-01)
* Make alter_table add_column/add_foreign_key methods support :index option to create an index on the column (jeremyevans)
* Support creation of STRICT tables on SQLite 3.37.0+ via create_table :strict option (jeremyevans)
* Add sqlite_json_ops extension for DSL support for JSON functions and operators added in SQLite 3.38.0 (jeremyevans)
* Recognize "INTEGER" type same as "integer" type in the schema dumper, helpful on SQLite 3.37.0+ (jeremyevans)
=== 5.55.0 (2022-04-01)
* Support :setup_regexp_function Database option in the sqlite adapter to allow the use of regexps when querying (jeremyevans)
* Add auto_restrict_eager_graph plugin for automatically disallow eager_graph with associations needing but lacking graph options (jeremyevans)
* Fix placeholder literalizer optimization for dataset aggregate methods on a model dataset (belousovAV) (#1847, #1848)
=== 5.54.0 (2022-03-01)
* Add enum plugin for treating columns as enums in a model (jeremyevans) (#1839)
=== 5.53.0 (2022-02-01)
* Make Dataset#_sql_comment private when using the Database sql_comments extension (jeremyevans)
* Fix prepared statements in the mysql2 adapter to reuse native prepared statements (jeremyevans) (#1832)
* Support H2 version 2+ in the jdbc/h2 adapter (jeremyevans) (#1817)
* Work around active_support breaking subclasses plugin on Ruby <3.1 (jeremyevans) (#1816)
* Fix error handling if trying to setup column_encryption plugin without keys (jeremyevans) (#1815)
=== 5.52.0 (2022-01-01)
* Use Class#subclasses if available in the subclasses plugin, instead of a custom Model.subclasses accessor (jeremyevans)
* Add Model.descendants and .freeze_descendants to subclasses plugin (jeremyevans)
* Avoid use of deprecated Refinement#include on Ruby 3.1+ (jeremyevans)
* Add date_parse_input_handler extension for custom handling of input to date parsing methods (jeremyevans)
* Make postgres adapter respect Database#default_string_column_size (jeremyevans)
* Make pg_interval extension work with ActiveSupport 7.0 (jeremyevans)
* Make :ruby_default schema entry for type: :datetime respect Sequel.datetime_class (jeremyevans)
* Make alter_table drop_constraint have an effect on MySQL 8.0.19+ (jeremyevans)
* Make mysql adapter support ruby-mysql 3 API (jeremyevans) (#1795)
* Make mysql adapter no longer use connection's server_version, since it isn't accurate when using the ruby-mysql driver (jeremyevans)
* Add sql_comments plugin for automatically including comments on queries generated by model class, instance, and dataset methods (jeremyevans)
* Make sql_comments Database extension support Database#with_comments, for automatically including comments for queries executed inside the block (jeremyevans)
* Fix sql_comments extension to not modify cached SQL for a dataset (jeremyevans)
=== 5.51.0 (2021-12-01)
* Make eager loading via tactical_eager_loading no longer modify objects who already have a cached value for the association (jeremyevans)
* Make association cloning handle cases where clone association sets different :class option than cloned association (jeremyevans)
* Make column schema entries on MySQL include an :extra entry for the Extra column in DESCRIBE output (bschmeck) (#1791)
* Update mock PostgreSQL adapter to default to PostgreSQL 14 instead of PostgreSQL 9.5 (jeremyevans)
* Support Dataset#with_recursive :search and :cycle options on PostgreSQL 14+ for result ordering and cycle detection (jeremyevans)
* Avoid method redefined verbose mode warnings in lazy_attributes plugin (jeremyevans)
=== 5.50.0 (2021-11-01)
* Make Migrator :allow_missing_migration_files also allow down migrations where the current database version is greater than the last migration file version (francisconeves97) (#1789)
* Fix Model#freeze in composition, serialization, and serialization_modification_detection plugins to return self (jeremyevans) (#1788)
* Fix typecasting of lazy columns when using lazy_attributes plugin in model where dataset selects from subquery (jeremyevans)
* Add :before_preconnect Database option, for configuring extensions loaded via :preconnect_extensions (MarcPer, jeremyevans) (#1786)
* Change Dataset#columns! to use a LIMIT 0 query instead of a LIMIT 1 query (jeremyevans)
* Add sql_log_normalizer extension for normalizing logged SQL, helpful for analytics and sensitive data (jeremyevans)
* Add support for range_merge, multirange, and unnest, and PGMultiRange#op to pg_range_ops extension (jeremyevans)
* Add pg_multirange extension with support for PostgreSQL 14+ multirange types (jeremyevans)
=== 5.49.0 (2021-10-01)
* Switch block_given? usage to defined?(yield) (jeremyevans)
* Support table aliases for JOIN USING columns on PostgreSQL 14+ (jeremyevans)
* Support calling PostgreSQL procedures without arguments (jeremyevans)
* Support hstore subscripts in pg_hstore_ops on PostgreSQL 14+, for updating only part of an hstore value (jeremyevans)
* Support JSONB subscripts in pg_json_ops on PostgreSQL 14+, for updating only part of a JSONB value (jeremyevans)
* Support SQL::Expression#sequel_ast_transform for custom AST transforms on arbitrary expressions (jeremyevans)
* Add Database#create_trigger :replace option on PostgreSQL 14+ for CREATE OR REPLACE TRIGGER (jeremyevans)
* Make auto_validations plugin automatically setup no_null_byte validations (jeremyevans)
* Add Model#validates_no_null_byte to validation_helpers plugin (jeremyevans)
=== 5.48.0 (2021-09-01)
* Make the unused_associations plugin association reflection tracking work correctly when combining coverage runs (jeremyevans)
* Add Database#like_without_collate on MSSQL, to avoid using COLLATE on LIKE arguments, which can significantly improve performance (jeremyevans)
* Add Model::Errors#full_message private method for easiest i18n support for errors with multiple attributes (jeremyevans) (#1779)
=== 5.47.0 (2021-08-01)
* Make the unused_associations plugin track access to association reflections to determine whether associations are used (jeremyevans)
* Support :db option for join tables in {many,one}_through_many to use a separate query for each join table (jeremyevans)
* Support :join_table_db option for many_to_many/one_through_one associations, to use a separate query for the join table (jeremyevans)
* Support :allow_eager_graph and :allow_filtering_by association options (jeremyevans)
* Add Database#rename_tables on MySQL, for renaming multiple tables in a single call (nick96) (#1774)
* Support Dataset#returning on SQLite 3.35+ (jeremyevans)
=== 5.46.0 (2021-07-01)
* Add unused_associations plugin, for determining which associations and association methods are not used (jeremyevans)
* Make nil :setter/:adder/:remover/:clearer association options not create related methods (jeremyevans)
=== 5.45.0 (2021-06-01)
* Fix handling of NULL values in boolean columns in the ODBC adapter (jeremyevans) (#1765)
* Add auto_validations_constraint_validations_presence_message plugin for auto_validations/constraint_validations presence message integration (jeremyevans)
* Support Dataset#with :materialized option on SQLite 3.35+ for [NOT] MATERIALIZED (jeremyevans)
* Use ALTER TABLE DROP COLUMN for dropping columns on SQLite 3.35+ (jeremyevans)
=== 5.44.0 (2021-05-01)
* Add concurrent_eager_loading plugin, for eager loading multiple associations concurrently using separate threads (jeremyevans)
* Support :weeks as a interval unit in the date_arithmetic extension (jeremyevans) (#1759)
* Raise an exception if an interval hash with an unsupported key is passed in the date_arithmetic extension (jeremyevans) (#1759)
* Support dropping non-composite unique constraints on SQLite (jeremyevans) (#1755)
=== 5.43.0 (2021-04-01)
* Add column_encryption plugin, for encrypting column values (jeremyevans)
=== 5.42.0 (2021-03-01)
* Make the ado timestamp conversion proc a normal conversion proc that can be overridden similar to other conversion procs (jeremyevans)
* Add :reject_nil option to the nested_attributes method, to ignore calls where nil is passed as the associated object data (jeremyevans)
* Add async_thread_pool plugin for easier async usage with model classes and support for async destroy, with_pk, and with_pk! methods (jeremyevans)
* Add async_thread_pool Database extension for executing queries asynchronously using a thread pool (jeremyevans)
* Fix possible thread safety issue in Database#extension that could allow Module#extended to be called twice with the same Database instance (jeremyevans)
* Support cases where validations make modifications beyond setting errors in Model#freeze (jeremyevans)
* Add Model#to_json_data to the json_serializer plugin, returning a JSON data structure (jeremyevans)
=== 5.41.0 (2021-02-01)
* Have explicit :text option for a String column take priority over :size option on PostgreSQL (jeremyevans) (#1750)
* Support a :skip_invalid option in auto_validations plugin for not adding errors to a column that already has an error (jeremyevans)
* Support a :skip_invalid option in validation_helpers for not adding an error to a column that already has an error (jeremyevans)
* Support :adder, :remover, and :clearer association options that use keyword arguments in Ruby 2.7+ (jeremyevans)
* Make pg_interval use the same number of seconds per year and per month as ActiveSupport::Duration when using ActiveSupport 5.1+ (jeremyevans)
=== 5.40.0 (2021-01-01)
* Support UPDATE FROM syntax in SQLite 3.33.0+ (jeremyevans)
* Have pg_interval extension work with ActiveSupport 6.1 (jeremyevans)
* Have date_arithmetic extension work with ActiveSupport 6.1 (jeremyevans)
* Avoid method redefinition warnings in verbose warning mode (jeremyevans)
=== 5.39.0 (2020-12-01)
* Support :clustered option for primary key and unique constraints on Microsoft SQL Server (jeremyevans)
* Do not modify the size of binary columns when using set_column_allow_null on Microsoft SQL Server (jeremyevans) (#1736)
* Add a fork safety guide with more detail on how to use Sequel with libraries that fork (janko) (#1733)
* Make the roots_dataset method in the tree plugin work with queries using joins (jeremyevans) (#1731)
* Make Database#tables return partitioned tables on PostgreSQL 10+ (epoberezhny) (#1729, #1730)
=== 5.38.0 (2020-11-01)
* Do not add new Database instances to Sequel::DATABASES if the test connection fails (jeremyevans) (#1727)
* Support the newer com.mysql.cj.jdbc.Driver in the jdbc/mysql adapter (jeremyevans)
* Do not swallow disconnect errors in Database#create_or_replace_view or Database#create_table* on Oracle (jeremyevans)
* Only rescue non-disconnect Sequel::DatabaseErrors in Postgres::Database#server_version (jeremyevans) (#1724)
* Make the single_table_inheritance and prepared_statements plugins work if loaded into the same class (jeremyevans) (#1721)
=== 5.37.0 (2020-10-01)
* Recognize more unsigned decimal/float types in the schema dumper (akimd, jeremyevans) (#1720)
* Add Postgres::PGRow::{Array,Hash}Row#op to the pg_row_ops extension if the pg_row extension is loaded (jeremyevans)
* Add Model#column_previously_was and #column_previously_changed? to the dirty plugin (jeremyevans)
* Raise Migrator::Error if attempting to migrate down to a version where there are necessary migration files missing (jeremyevans) (#1716)
=== 5.36.0 (2020-09-01)
* Handle passing keyword arguments through class methods defined via Plugins.def_dataset_method on Ruby 2.7+ (jeremyevans)
* Handle passing keyword arguments through when loading plugins on Ruby 2.7+ (jeremyevans)
* Handle passing keyword arguments through migrations when defining custom Database methods that accept keywords on Ruby 2.7+ (jeremyevans)
* Handle passing keyword arguments through Dataset#query when using the query extension on Ruby 2.7+ (jeremyevans)
* Handle passing keyword arguments through the association proxy when using the association_proxies plugin on Ruby 2.7+ (jeremyevans)
* Handle passing keyword arguments through the class method to a method defined in dataset_module on Ruby 2.7+ (adam12) (#1713)
* Stream result sets in the odbc adapter for better performance and lower memory usage (sparrovv) (#1711)
* Add Postgres::JSONBOp#set_lax and #path_*_tz methods to the pg_json_ops extension for new jsonb functions added in PostgreSQL 13 (jeremyevans)
* Add Dataset#with_ties on PostgreSQL 13+ and Microsoft SQL Server to include rows with same order as final row (jeremyevans)
* Add a :current_schema option to Database#view_exists? (only defined on Oracle) to look in the current schema instead of non-system schemas (jeremyevans) (#1710)
* Recognize another disconnect error in the mysql and mysql2 adapters (jeremyevans) (#1706)
=== 5.35.0 (2020-08-01)
* Recognize another disconnect error in the oracle adapter (sterlzbd) (#1705)
* Consider all associations with :dataset options as instance-specific associations (jeremyevans)
* Make Model.finalize_associations not break with instance-specific associations (jeremyevans)
* Make association placeholder loader consider block if instance_specific: false association option is used (jeremyevans)
* Copy composite unique constraints when emulating alter table operations on SQLite (jeremyevans) (#1704)
* Add instance_specific_default plugin for setting default association :instance_specific value, or warning/raising for cases where it is not specified (jeremyevans)
* Make Model.plugin issue deprecation warning if loading plugin with arguments and block if plugin does not accept arguments/block (jeremyevans)
* Make validation_class_methods consider all :if, :allow_missing, :allow_nil, and :allow_blank settings, instead of just the first (jeremyevans)
* Include hash entries with nil keys in Dataset#to_dot output in to_dot extension (jeremyevans)
* Remove unneeded conditionals from plugins and extensions (jeremyevans)
* Fix exception class in run_transaction_hooks extension if calling run_after_{commit,rollback}_hooks outside of a transaction (jeremyevans)
=== 5.34.0 (2020-07-01)
* Make eager_graph work correctly if called with no associations (jeremyevans)
* Make :ruby eager limit strategy handle cases where there is no limit or offset (jeremyevans)
* Do not keep a reference to a Sequel::Database instance that raises an exception during initialization (jeremyevans)
* Make Database#pool.all_connections not yield for a single connection pool in disconnected state (jeremyevans)
* Raise an exception if trying to disconnect a server that doesn't exist in the sharded connection pools (jeremyevans)
* Support :refresh option when calling *_pks getter method in the association_pks plugin (jeremyevans)
* Support caching of repeated calls to *_pks getter method in the association_pks plugin using :cache_pks association option (jeremyevans)
* Add *_pks_dataset methods for one_to_many and many_to_many associations when using the association_pks plugin (jeremyevans)
=== 5.33.0 (2020-06-01)
* Support custom join types on a per-association basis when using eager_graph/association_join (jeremyevans)
* Support primary_key with type: :smallserial on PostgreSQL (j-a-m-l) (#1698)
* Add Database#current_timestamp_utc accessor on SQLite to keep CURRENT_* in UTC instead of converting to localtime (jeremyevans)
=== 5.32.0 (2020-05-01)
* Allow Database#create_table? work with :partition_of option on PostgreSQL (jeremyevans) (#1690)
* Add fiber_concurrency extension, for using Fiber.current instead of Thread.current for checking out connections (jeremyevans)
* Move most Sequel singleton methods into a module that extends Sequel for easier overriding (jeremyevans)
* Fix method visibility issues in model, plugin, extension, and adapter code (jeremyevans)
* Avoid defining conversion procs for PostgreSQL inet/cidr types in pg_inet extension when using sequel_pg 1.13.0+ (jeremyevans)
* Add run_transaction_hooks Database extension, allowing for running the transaction hooks before commit/rollback, for use with transactional testing (jeremyevans)
* Recognize timestamp(N) with time zone type (isc) (#1684)
=== 5.31.0 (2020-04-01)
* Fix alter_table drop_constraint :primary_key option on SQLite for non-integer primary keys (jeremyevans)
* Add skip_saving_columns plugin, which supports columns to skip when saving, and skips generated columns by default (joeosburn, jeremyevans) (#1681, #1682)
* Add support for creating partitioned tables in PostgreSQL 10+ using :partition_by and :partition_of options (jeremyevans)
* Dump generated columns as generated columns when using the schema_dumper with :same_db option on PostgreSQL 12+ (jeremyevans) (#1680)
* Ignore defaults for generated columns by default when using the schema dumper (jeremyevans) (#1680)
* Include generated columns in schema on SQLite 3.31+ (jeremyevans)
* Add :generated schema entry on PostgreSQL 12+ and SQLite 3.31+ for whether the columns is generated (jeremyevans)
* Add association_lazy_eager_option plugin for supporting :eager option for association method (jeremyevans)
* Add forbid_lazy_load plugin for forbidding lazy loading of associations, to help find N+1 issues (jeremyevans)
=== 5.30.0 (2020-03-01)
* Remove specs and old release notes from the gem to reduce gem size by over 40% (jeremyevans)
* When using Database#transaction :retry_on, call :before_retry option if retrying even if :num_retries is nil (jcmfernandes) (#1678)
* Support generated columns on SQLite 3.31+ using :generated_always_as and :generated_type options (jeremyevans)
=== 5.29.0 (2020-02-01)
* Recognize another disconnect error in the tinytds adapter (jeremyevans)
* Fix verbose warning in postgres adapter when using prepared statements and recent versions of ruby-pg (jeremyevans)
* Work correctly on Ruby 2.8+ by supporting second argument for initialize_clone (jeremyevans)
* Add empty_failure_backtraces plugin for empty backtraces for ValidationFailed and HookFailed exceptions, much faster on JRuby (jeremyevans)
* Add Dataset#json_serializer_opts to json_serializer plugin, allowing to set json_serializer options on a per-dataset basis (jeremyevans)
=== 5.28.0 (2020-01-01)
* Warn when calling Sequel::JDBC::Postgres::Dataset#with_fetch_size (jeremyevans) (#1665)
* Add exclude_or_null extension, for filtering datasets where the condition is false or NULL (jeremyevans)
* Add any_not_empty extension, for making Dataset#any? without a block mean !empty? (jeremyevans)
=== 5.27.0 (2019-12-01)
* Add Sequel::DEFAULT for a DEFAULT expression, useful for assigning to default values (jeremyevans)
* Make Postgres::ArrayOp#join in pg_array_ops extension work correctly on PostgreSQL <9.1 (jeremyevans)
* Make pg_enum extension work correctly on PostgreSQL 8.3-9.0 (jeremyevans)
* Emulate FILTER clause for aggregate functions using CASE on databases not supporting it directly (jeremyevans)
* Support ordering by NULLS FIRST/NULLS LAST without emulation on SQLite 3.30+ (jeremyevans)
=== 5.26.0 (2019-11-01)
* Recognize two additional foreign key constraint violation codes on MySQL 8.0.13+ (rianmcguire) (#1657)
* Support table aliases for single-table INSERT statements on PostgreSQL 9.5+ (jeremyevans) (#1656)
* Implement Sequel::Postgres::PGRange#hash so instances work correctly in hashes (jeremyevans) (#1648)
* Make dirty plugin work correctly with typecast_on_load plugin (jeremyevans) (#1647)
* Add support for :require_modification option when setting up nested_attributes (jeremyevans)
* Add support for SQL/JSON path expressions to the pg_json_ops extension, supported by PostgreSQL 12+ (jeremyevans)
=== 5.25.0 (2019-10-01)
* Fix Sequel::SQL::NumericMethods#coerce to not raise NoMethodError if super method is not defined (jeremyevans) (#1645)
* Allow setting a default for a column that already has a default on Microsoft SQL Server (jeremyevans)
* Fix keyword argument separation warnings on Ruby master branch in csv_serializer plugin (jeremyevans)
* Add association_multi_add_remove plugin for adding/removing multiple associated objects in a single method call (AlexWayfer, jeremyevans) (#1641, #1643)
* Make sharding plugin integrate with server_block extension (jeremyevans)
=== 5.24.0 (2019-09-01)
* Add Database#skip_logging? private method designed for extensions to force query timing even if no logger is present (adam12) (#1640)
* Allow a hostname specified in a defaults_file in the mysql2 adapter, by not explicitly setting :host (sapio-bdeamer) (#1638)
* Convert all database array types to Ruby arrays in the jdbc adapter (jeremyevans)
* Add static_cache_cache plugin for caching rows for static_cache models to a file to avoid database queries during model initialization (jeremyevans)
* Add :cache_file plugin option to pg_auto_constraint_validations plugin, for caching metadata to a file for faster initialization (jeremyevans)
* Support :unique_deferrable and :primary_key_deferrable column options (jeremyevans)
* Support :generated_always_as column option on PostgreSQL 12+ (jeremyevans)
=== 5.23.0 (2019-08-01)
* Work around a bug on jdbc-sqlite3 3.27.2.1 when parsing schema for tables with columns with default values (jeremyevans)
* Work around a bug in jdbc-sqlite3 3.27.2.1 when in Database#foreign_key_list in the jdbc/sqlite3 adapter (jeremyevans)
* Make Dataset#execute* private methods respect explicit servers option, fixing Dataset#paged_each in the postgres adapter when sharding (jeremyevans) (#1632)
* Handle instances of subclasses of core classes when wrapping objects in the pg_json extension (jeremyevans) (#1631)
* Support :ansi Database option in the tinytds adapter (kenaniah) (#1629)
* Support cross-database and linked servers when parsing schema on Microsoft SQL Server (kenaniah) (#1629)
* Add insert_conflict plugin for automatically handling unique constraint conflicts when saving new model instances on PostgreSQL 9.5+ and SQLite 3.24.0+ (jeremyevans)
* Avoid errors when parsing schema in the mock sqlite adapter (jeremyevans)
* Avoid possible thread-safety issue in the timezones support (jeremyevans)
* Handle offsets when typecasting an array or hash to datetime when Sequel.datetime_class = Time (jeremyevans)
* Support Sequel.datetime_class = Time when using the named_timezones extension (jeremyevans)
=== 5.22.0 (2019-07-01)
* Fix Dataset#multi_insert and #import with return: :primary_key on MSSQL when the dataset has a row_proc (jeremyevans) (#1627)
* Support Dataset#with :materialized option on PostgreSQL 12 for [NOT] MATERIALIZED (jeremyevans)
* Make Database#primary_key_sequence work on tables without serial sequences on PostgreSQL 12 (jeremyevans)
* Support ruby 2.7+ startless ranges in the pg_range extension (jeremyevans)
* Support ruby 2.7+ startless, endless ranges in filters, using an always true condition for them (jeremyevans)
* Support ruby 2.7+ startless ranges in filters, using just a <= or < operator for them (jeremyevans)
=== 5.21.0 (2019-06-01)
* Recognize additional DatabaseLockTimeout errors in mysql and mysql2 adapters (jeremyevans)
* Disallow eager_graph of ancestors and descendants associations when using the rcte_tree plugin (jeremyevans)
* Make jdbc/mysql adapter work when using JRuby with Java 11 (jeremyevans)
* Support window function options :window, :exclude, and :frame :type=>:groups, :start, and :end on SQLite 3.28.0+ (jeremyevans)
* Make the server_block extension respect the :servers_hash Database option (jeremyevans)
* Typecast string input for json/jsonb types as JSON strings instead of parsing as JSON in the pg_json extension when Database#typecast_json_strings is set to true (jeremyevans)
* Wrap JSON primitives (string, number, true, false, nil) in the pg_json extension when Database#wrap_json_primitives is set to true (jeremyevans)
* Convert the Database :timeout option to an integer in the sqlite adapter (jeremyevans) (#1620)
* Improve performance in ado adapter using more efficient inner loop (jeremyevans)
* Improve performance in ado adapter using faster callables for type conversion (jeremyevans)
* Fix handling of decimal values in the ado adapter when using locales where the decimal separator is , and not . (jeremyevans) (#1619)
=== 5.20.0 (2019-05-01)
* Fix reversing of alter_table add_foreign_key when :type option is used (jeremyevans) (#1615)
* Switch from using instance_exec to define_method for model associations and in some plugins (jeremyevans)
* Fix Database#server_version when using mysql2 adapter with mysql driver on MariaDB 10+ database (v-kolesnikov) (#1614)
* Make one_to_one setter method handle models that use joined datasets (jeremyevans) (#1612)
* Make auto_validations plugin work with the class_table_inheritance plugin (jeremyevans) (#1611)
* Avoid use of instance_exec for PlaceholderLiteralString#with_dataset (jeremyevans)
* Recognize float unsigned database types as float (keeguon, jeremyevans) (#1609)
* Support :savepoint options to Database#{after_commit,after_rollback} for making the hooks handle savepoints (jeremyevans)
* Avoid use of instance_exec in association_dependencies plugin (jeremyevans)
* Add pg_auto_constraint_validation_override to the pg_auto_constraint_validations plugin, for customizing columns and error message per constraint (jeremyevans)
* Make Database#check_constraints on PostgreSQL also include constraints where the related columns are not known (jeremyevans)
=== 5.19.0 (2019-04-02)
* Use more optimized approach to merging hashes in ruby 2.5+ (jeremyevans)
* Use SQLite extended result codes when using ruby-sqlite3 1.4.0+ (jeremyevans)
* Recognize additional SQLite extended result codes in the shared sqlite adapter (jeremyevans)
* Add Database#rename_enum_value to the pg_enum extension (AlexWayfer) (#1603)
* Make Database#drop_table delete constraint validations metadata for that table if using the constraint_validations extension (jeremyevans)
* Speed up row fetching in the sqlite adapter (jeremyevans)
* Speed up row fetching and type conversion in the sqlanywhere adapter (jeremyevans)
=== 5.18.0 (2019-03-01)
* Use singleton .call methods on plain objects instead of procs/methods for faster type conversion (jeremyevans)
* Add Sequel::SQL::Blob.call to avoid indirection when converting values from the database (jeremyevans)
* Use while instead of each for inner loops in sqlite and jdbc adapters for better performance (jeremyevans)
* Make after_initialize plugin not make the argument to Model.call optional (jeremyevans)
* Allow Dataset#paged_each to be called without a block in the postgres and mysql2 adapters (jeremyevans)
* Remove flow-control exceptions in connection_expiration and connection_validator extensions (jeremyevans)
* Add throw_failures plugin for throwing ValidationFailed and HookFailed exceptions instead of raising them, up to 10x performance increase on JRuby (jeremyevans)
* Support tzinfo 2 in addition to tzinfo 1 in the named_timezones extension (jeremyevans) (#1596)
=== 5.17.0 (2019-02-01)
* Support skip_auto_validations instance method in auto_validations plugin (oldgreen, jeremyevans) (#1592)
* Support :preconnect_extensions Database option for loading extensions before :preconnect option (jeremyevans)
* Avoid usage of Proc.new with implicit block as ruby 2.7+ deprecates this behavior (jeremyevans)
* Allow Sequel[].as to be used for constructing aliases with eager_graph (e.g. Model.eager_graph(Sequel[:a].as(:b))) (jeremyevans) (#1588)
=== 5.16.0 (2019-01-02)
* Convert integer columns to bigint columns when copying SQLite databases to other databases using bin/sequel -C (jeremyevans) (#1584)
* Use nicer error messages for missing or empty migration directories (Lavode) (#1585)
* Make alter table emulation work correctly in SQLite 3.26.0+ (jeremyevans) (#1582)
* Do not unset new one_to_one associated objects' reciprocal associations before saving associated objects in the nested_attributes plugin (jeremyevans)
* Do not validate new one_to_one associated objects twice when saving in the nested_attributes plugin (jeremyevans)
* Fix :qualify_tables option to class_table_inheritance plugin to work correctly with subclasses of subclasses (benalavi) (#1581)
* Make class_table_inheritance plugin use the schema cache instead of sending a query to get columns for tables (kenaniah) (#1580)
* Remove loading of mysqlplus in the mysql adapter (jeremyevans)
* Make mysql adapter work correctly on ruby 2.6+ (jeremyevans)
* Add Database#rollback_on_exit to rollback transactions instead of committing them when exiting the transaction block (jeremyevans)
* Enable window functions in SQLite 3.26.0+ (jeremyevans)
* Do not override existing methods when creating Sequel::Model attribute getter/setter methods (jeremyevans) (#1578)
* Use parentheses for expressions being subscripted (e.g. (array_agg(column))[1]) (jeremyevans)
=== 5.15.0 (2018-12-01)
* Add :conn_str option in the postgres adapter for PostgreSQL connection strings, if the pg driver is used (graywolf) (#1572)
* Add :qualify_tables option to class_table_inheritance plugin to automatically qualify subclass tables with superclass qualifier (benalavi) (#1571)
* Access already allocated connections in a thread safe manner when checking out connections in the sharded threaded connection pool (jeremyevans)
* Automatically support datasets using qualified tables in the class_table_inheritance plugin without having to use the :alias option (benalavi) (#1565)
* Support rename_column without emulation on SQLite 3.25+ (jeremyevans)
* Do not remove currently cached many_to_one associated objects when changing the related foreign key value from nil to non-nil (jeremyevans)
* Do not validate new *_to_many associated objects twice when saving in the nested_attributes plugin (jeremyevans)
* Add Model#skip_validation_on_next_save! for skipping validation on next save call (jeremyevans)
=== 5.14.0 (2018-11-01)
* Drop defaulting the :port option to 5432 in the postgres adapter, so that setting the :service option in :driver_options works (jeremyevans) (#1558)
* Do not cache values for columns without parseable defaults when using :cache option in defaults_setter plugin (jeremyevans)
* Emulate NULLS FIRST/LAST ordering on databases that do not natively support it (jeremyevans)
* Do not modify boolean expressions created from string or array if string or array is modified (jeremyevans)
* Make roots and roots_dataset dataset methods instead of class methods in the tree plugin (JelF) (#1554)
* Do not cache dataset SQL if dataset uses subquery that cannot cache SQL (jeremyevans)
* Make Model#=== work correctly for models with composite primary keys (jeremyevans)
* Add Model#pk_equal? as a more descriptive name for Model#=== (AlexWayfer) (#1550)
* Do not push down expression inversion in cases where it may result in incorrect behavior (e.g. ANY/SOME/ALL operators) (jeremyevans) (#1549)
=== 5.13.0 (2018-10-01)
* Support :single_value type in prepared statements (rintaun) (#1547)
* Make Model.all in static_cache plugin accept a block (AlexWayfer, jeremyevans) (#1543)
* Add constant_sql_override extension for overriding SQL used for constants such as CURRENT_TIMESTAMP (celsworth) (#1538)
* Do not cache from_self datasets if options are given (jeremyevans)
=== 5.12.0 (2018-08-31)
* Make constraint_validations extension respect Database#constraint_validations_table setting (jeremyevans)
* Make Sequel.extension load files from gems (jeremyevans)
* Map clob prepared statement argument type to OCI8::CLOB in the oracle adapter (pipistrellka) (#1534)
* Make Model.load_cache public in the static_cache plugin (AlexWayfer) (#1533)
* Enable support for NOWAIT on MariaDB 10.3+ (jeremyevans)
* Enable support for INTERSECT and EXCEPT on MariaDB 10.3+ (jeremyevans)
* Make tactical_eager_loading plugin handle automatic eager loading for associated objects created by eager_graph (jeremyevans)
* Cache eager_graph loader to speed up subsequent loads from the same dataset (jeremyevans)
* Add caller_logging database extension to log callers before queries, useful during development (jeremyevans)
* Add Database#call_procedure in the postgres adapter for calling PostgreSQL 11+ procedures (jeremyevans)
* Add eager_graph_eager plugin for chaining eager association loads after eager_graph association loads (jeremyevans)
* Support using Dataset#eager_graph in eager load callback for associations using join tables (jeremyevans)
* Make Dataset#graph handle existing selections without determinable aliases by forcing a subselect (jeremyevans)
* Freeze prepared statement arguments before returning the prepared statement (jeremyevans)
* Refactor emulated prepared statement internals to use a placeholder literalizer (jeremyevans)
=== 5.11.0 (2018-08-01)
* Fix using the jdbc/sqlserver adapter on JRuby 9.2+ (jeremyevans)
* Fix dumping schema for numeric/decimal columns with default values, broken starting in 5.9.0 (jeremyevans)
* Recognize additional check constraint violations on certain versions of SQLite (jeremyevans)
* Use cached model instances for Model.first calls without an argument or with a single integer argument in the static_cache plugin (AlexWayfer) (#1529)
* Support ON CONFLICT clause for INSERT on SQLite 3.24+ (jeremyevans)
* Support Dataset#window for WINDOW clause on MySQL 8 and SQLAnywhere (jeremyevans)