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CHANGELOG
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CHANGELOG
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=== 4.1.0 (2013-08-01)
* Support :inherits option in Database#create_table on PostgreSQL, for table inheritance (jeremyevans)
* Handle dropping indexes for schema qualified tables on PostgreSQL (jeremyevans)
* Add Database#error_info on PostgreSQL 9.3+ if pg-0.16.0+ is used, to get a hash of metadata for a given database exception (jeremyevans)
* Allow prepared_statements plugin to work with instance_filters and update_primary_key plugins (jeremyevans)
* Support deferrable exclusion constraints on PostgreSQL using the :deferrable option (mfoody) (#687)
* Make Database#run and #<< accept SQL::PlaceholderLiteralString values (jeremyevans)
* Deprecate :driver option in odbc adapter since it appears to be broken (jeremyevans)
* Support :drvconnect option in odbc adapter for supplying the ODBC connection string directly (jeremyevans)
* Support mysql2 0.3.12+ result streaming via Dataset#stream (jeremyevans)
* Convert Java::JavaUtil::HashMap to ruby Hash in jdbc adapter, for better handling of PostgreSQL hstore type (jeremyevans) (#686)
* Raise NoMatchingRow if calling add_association with a primary key value that doesn't match an existing row (jeremyevans)
* Allow PostgreSQL add_constraint to support :not_valid option (jeremyevans)
* Allow CHECK constraints to have options by using an options hash as the constraint name (jeremyevans)
* Correctly raise error when using an invalid virtual row block function call (jeremyevans)
* Support REPLACE on SQLite via Dataset#replace and #multi_replace (etehtsea) (#681)
=== 4.0.0 (2013-07-01)
* Correctly parse composite primary keys on SQLite 3.7.16+ (jeremyevans)
* Recognize another disconnect error in the jdbc/oracle adapter (jeremyevans)
* Add pg_json_ops extension for calling JSON functions and operators in PostgreSQL 9.3+ (jeremyevans)
* Handle non-JSON plain strings, integers, and floats in PostgreSQL JSON columns in pg_json extension (jeremyevans)
* Dataset#from now accepts virtual row blocks (jeremyevans)
* Add Database#refresh_view on PostgreSQL to support refreshing materialized views (jeremyevans)
* Support the Database#drop_view :if_exists option on PostgreSQL (jeremyevans)
* Support the Database#{create,drop}_view :materialized option for creating materialized views in PostgreSQL 9.3+ (jeremyevans)
* Support the Database#create_view :recursive option for creating recursive views in PostgreSQL 9.3+ (jeremyevans)
* Support the Database#create_view :columns option for using explicit columns (jeremyevans)
* Support the Database#create_schema :owner and :if_not_exists options on PostgreSQL (jeremyevans)
* Support :index_type=>:gist option to create GIST full text indexes on PostgreSQL (jeremyevans)
* Add Postgres::ArrayOp#replace for the array_replace function in PostgreSQL 9.3+ (jeremyevans)
* Add Postgres::ArrayOp#remove for the array_remove function in PostgreSQL 9.3+ (jeremyevans)
* Add Postgres::ArrayOp#hstore for creating hstores from arrays (jeremyevans)
* Make Postgres::ArrayOp#[] return ArrayOp if given a range (jeremyevans)
* Ensure that CHECK constraints are surrounded with parentheses (jeremyevans)
* Ensure Dataset#unbind returned variable hash uses symbol keys (jeremyevans)
* Add pg_array_associations plugin, for associations based on PostgreSQL arrays containing foreign keys (jeremyevans)
* Add Sequel.deep_qualify, for easily doing a deep qualification (jeremyevans)
* Enable use of window functions for limited eager loading by default (jeremyevans)
* Handle offsets correctly when eager loading one_to_one associations (jeremyevans)
* Raise exception for infinite and NaN floats on MySQL (jeremyevans) (#677)
* Make dataset string literalization that requires database connection use dataset's chosen server (jeremyevans)
* Make sure an offset without a limit is handled correctly when eager loading (jeremyevans)
* Allow providing ranges as subscripts for array[start:end] (jeremyevans)
* Prepare one_to_one associations in the prepared_statements_associations plugin (jeremyevans)
* Use prepared statements when the association has :conditions in the prepared_statements_associations plugin (jeremyevans)
* Fix prepared statement usage in some additional cases in the prepared_statements_associations plugin (jeremyevans)
* Hex escape blob input on MySQL (jeremyevans)
* Handle more disconnect errors when using the postgres adapter with the postgres-pr driver (jeremyevans)
* Model#setter_methods private method now accepts 1 argument instead of 2 (jeremyevans)
* Model#set_restricted and #update_restricted private methods now accept 2 arguments instead of 3 (jeremyevans)
* ungraphed on an eager_graph dataset now resets the original row_proc (jeremyevans)
* eager_graph now returns a naked dataset (jeremyevans)
* All behavior deprecated in Sequel 3.48.0 has been removed (jeremyevans)
* Make adapter/integration spec environment variables more consistent (jeremyevans)
* Sequel no longer provides default databases for adapter/integration specs (jeremyevans)
* Model#save no longer calls #_refresh internally (jeremyevans)
* Model#set_all and #update_all can now update the primary key (jeremyevans)
* Integrate many_to_one_pk_lookup and association_autoreloading plugins into main associations plugin (jeremyevans)
* Make defaults_setter plugin operate in a lazy manner (jeremyevans)
* Plugins now extend the model class with ClassMethods before including InstanceMethods (jeremyevans)
* Remove Model::EMPTY_INSTANCE_VARIABLES (jeremyevans)
* Model.raise_on_typecast_failure now defaults to false (jeremyevans)
* Model#_save private method now only takes a single argument (jeremyevans)
* Remove Dataset#columns_without_introspection from columns_introspection extension (jeremyevans)
* Make boolean prepared statement arguments work on sqlite adapter when integer_booleans is true (jeremyevans)
* Make Database#tables and #views reflect search_path on PostgreSQL (jeremyevans)
* SQLite now defaults to true for integer_booleans and false for use_timestamp_timezones (jeremyevans)
* Make the default value for most option hashes a shared frozen hash (jeremyevans)
* Remove Sequel::NotImplemented exception (jeremyevans)
* Automatically alias single expressions in Dataset#get, #select_map, and #select_order_map, to work around possible DoS issues (jeremyevans)
* Use a connection queue instead of stack by default for threaded connection pools (jeremyevans)
* Remove SQL::SQLArray alias for SQL::ValueList (jeremyevans)
* Remove SQL::NoBooleanInputMethods empty module (jeremyevans)
=== 3.48.0 (2013-06-01)
* Make named_timezones extension usable by databases allowing timezone strings to be given to Database#timezone= (jeremyevans)
* Make Dataset#or just clone if given an empty argument (jeremyevans)
* Deprecated using a mismatched number of placeholders and arguments in a placeholder literal string (jeremyevans)
* Add Dataset#qualify_to and #qualify_to_first_source to sequel_3_dataset_methods extension (jeremyevans)
* Add scissors plugin for Model.update, .delete, and .destroy (jeremyevans)
* Validate against explicit nil values in NOT NULL columns with default values in the auto_validations plugin (jeremyevans)
* Support :not_null=>:presence option for auto_validations plugin, for using presence validation for not null columns (jeremyevans)
* Rename auto_validate_presence_columns to auto_validate_not_null_columns (jeremyevans)
* Make pg_hstore_ops extension integrate with pg_array, pg_hstore, and pg_array_ops extensions (jeremyevans)
* Add Sequel.json_parser_error_class and Sequel.object_to_json to allow the use of alternative JSON implementations (jeremyevans) (#662)
* Deprecate JSON.create_id usage in the json_serializer plugin (jeremyevans)
* Emulate offsets on Microsoft Access using reverse orders and total counts (jeremyevans) (#661)
* Make ado adapter handle disconnecting an already disconnected connection (jeremyevans)
* Deprecate parsing columns for the same table name in multiple schemas on jdbc (jeremyevans)
* Allow association_proxies plugin to accept a block to give user control over which methods are proxied to the dataset (jeremyevans) (#660)
* Deprecate calling Dataset#add_graph_aliases before #graph or #set_graph_aliases (jeremyevans)
* Deprecate Model.add_graph_aliases, .insert_multiple, .query, .set_overrides, .set_defaults, .to_csv, and .paginate (jeremyevans)
* Add guide for ordering code with Sequel (jeremyevans)
* Deprecate Database#transaction :disconnect=>:retry option (jeremyevans)
* Deprecate Model.set, .update, .delete, and .destroy (jeremyevans)
* Deprecate Dataset#set (jeremyevans)
* Add specs for bin/sequel (jeremyevans)
* Make constraint_validations plugin reflect validations by column (jeremyevans)
* Allow for per-model/per-validation type customization of validation options in constraint_validations plugin (jeremyevans)
* Make Database#constraint_validations in the constraint_validations plugin have raw row values (jeremyevans)
* Fix statement freeing in the ibmdb adapter (jeremyevans)
* Make single and class table inheritance plugins handle usage of set_dataset in a subclass (jeremyevans)
* Allow validates_schema_types in validation_helpers plugin accept an options hash (jeremyevans)
* Deprecate Model.set_primary_key taking multiple arguments (jeremyevans)
* Make auto_validations plugin work with databases that don't support index parsing (jeremyevans)
* Model classes will no longer call Database#schema if it isn't supported (jeremyevans)
* Speed up Model.with_pk and with_pk! class methods (jeremyevans)
* Speed up Dataset#clone when called without an argument (jeremyevans)
* Deprecate Postgres::PGRangeOp#{starts_before,ends_after} (jeremyevans)
* Deprecate global use of null_dataset, pagination, pretty_table, query, select_remove, schema_caching, schema_dumper, and to_dot extensions (jeremyevans)
* Deprecate Dataset.introspect_all_columns in the columns_introspection extension (jeremyevans)
* Add empty_array_ignore_nulls extension for ignoring null handling for IN/NOT with an empty array (jeremyevans)
* Deprecate Sequel.empty_array_handle_nulls accessor (jeremyevans)
* Deprecate Sequel.{k,ts,tsk}_require and Sequel.check_requiring_thread (jeremyevans)
* Discontinue use of manual thread-safe requiring (jeremyevans)
* Deprecate using an unsupported client_min_messages setting on PostgreSQL (jeremyevans)
* Deprecate passing non-hash 4th argument to Dataset#join_table (jeremyevans)
* Deprecate passing non-hash 2nd argument to Dataset#union/intersect/except (jeremyevans)
* Deprecate one_to_many with :one_to_one option raising an error (jeremyevans)
* Automatically typecast hash and array to string for string columns in the looser_typecasting extension (jeremyevans)
* Deprecate automatic typecasting of hash and array to string for string columns (jeremyevans)
* Deprecate :eager_loader and :eager_grapher association options getting passed 3 separate arguments (jeremyevans)
* Deprecate validates_not_string (jeremyevans)
* Deprecate casting via __type suffix for prepared type placeholders in the postgres adapter (jeremyevans)
* Deprecate json_serializer's Model.json_create (jeremyevans)
* Deprecate json_serializer from_json and xml_serializer from_xml :all_columns and :all_associations options (jeremyevans)
* Deprecate passing an unsupported lock mode to Dataset#lock on PostgreSQL (jeremyevans)
* Deprecate Model::InstanceMethods.class_attr_{overridable,reader} (jeremyevans)
* Deprecate all methods in Dataset::PUBLIC_APPEND_METHODS except for literal, quote_identifier, quote_schema_table (jeremyevans)
* Deprecate all methods in Dataset::PRIVATE_APPEND_METHODS (jeremyevans)
* Deprecate Dataset.def_append_methods (jeremyevans)
* Deprecate Dataset#table_ref_append (jeremyevans)
* Deprecate SQL::Expression#to_s taking an argument and returning a literal SQL string (jeremyevans)
* Deprecate creating Model class methods automatically from plugin public dataset methods (jeremyevans)
* Add Sequel.cache_anonymous_models accessor (jeremyevans)
* Deprecate Sequel::Model.cache_anonymous_models accessor (jeremyevans)
* Deprecate identity_map plugin (jeremyevans)
* Deprecate Model#set_values (jeremyevans)
* Deprecate pg_auto_parameterize and pg_statement_cache extensions (jeremyevans)
* Deprecate Model#pk_or_nil (jeremyevans)
* Deprecate Model.print and Model.each_page (jeremyevans)
* Deprecate Dataset checking that the Database implements the identifier mangling methods (jeremyevans)
* Deprecate Database#reset_schema_utility_dataset private method (jeremyevans)
* Speed up Database#fetch, #from, #select, and #get by using a cached dataset (jeremyevans)
* Make sure adapters with subadapters have fully initialized database instances before calling Database.after_initialize (jeremyevans)
* Set identifier mangling methods on Database initialization (jeremyevans)
* Switch internal use of class variables to instance variables (jeremyevans)
* Deprecate passing an options hash to Database#dataset or Dataset.new (jeremyevans)
* Speed up Dataset#clone (jeremyevans)
* Add sequel_3_dataset_methods extension for Dataset#[]=, #insert_multiple, #set, #to_csv, #db=, and #opts= (jeremyevans)
* Deprecate Dataset#[]=, #insert_multiple, #to_csv, #db=, and #opts= (jeremyevans)
* Add blacklist_security plugin for Model.restricted_columns, Model.set_restricted_columns, Model#set_except, and Model#update_except (jeremyevans)
* Deprecate Model.restricted_columns, Model.set_restricted_columns, Model#set_except, and Model#update_except (jeremyevans)
* Deprecate Database#default_schema (jeremyevans)
* Deprecate Sequel::NotImplemented and defining methods that raise it (jeremyevans)
* Add Database#supports_{index_parsing,foreign_key_parsing,table_listing,view_listing}? (jeremyevans)
* Deprecate Sequel.virtual_row_instance_eval accessor (jeremyevans)
* Deprecate sequel_core.rb and sequel_model.rb (jeremyevans)
* Add graph_each extension for Dataset#graph_each (jeremyevans)
* Deprecate Dataset#graph_each (jeremyevans)
* Add set_overrides extension for Dataset#set_overrides and #set_defaults (jeremyevans)
* Deprecate Dataset#set_overrides and #set_defaults (jeremyevans)
* Deprecate Database#query in the informix adapter (jeremyevans)
* Deprecate Database#do as an alias to execute/execute_dui in some adapters (jeremyevans)
* Deprecate modifying initial Dataset hash if the hash wasn't provided as an argument (jeremyevans)
* Make active_model plugin use an errors class with autovivification (jeremyevans)
* Deprecate Model::Errors#[] autovivification (returning empty array when missing) (jeremyevans)
* Add Model#errors_class private method for choosing the errors class on a per-model basis (jeremyevans)
* Add after_initialize plugin for the after_initialize hook (jeremyevans)
* Deprecate Model after_initialize hook (jeremyevans)
* Deprecate passing two arguments to Model.new (jeremyevans)
* Deprecate choosing reciprocal associations with conditions, blocks, or differing primary keys (jeremyevans)
* Deprecate choosing first from ambiguous reciprocal associations (jeremyevans)
* Deprecate validates_type allowing nil values by default (jeremyevans)
* Deprecate the correlated_subquery eager limit strategy (jeremyevans)
* Add hash_aliases extension for making Dataset#select and #from treat hashes as alias specifiers (jeremyevans)
* Deprecate having Dataset#select and #from treat hashes as alias specifiers (jeremyevans)
* Do not automatically convert virtual row block return values to arrays by some Dataset methods (jeremyevans)
* Add filter_having extension for making Dataset#{and,filter,exclude,or} affect the HAVING clause if present (jeremyevans)
* Deprecate Dataset#select_more meaning Dataset#select when called without an existing selection (jeremyevans)
* Deprecate Dataset#and, #or, and #invert raising exceptions for no existing filter (jeremyevans)
* Deprecate Dataset#{and,filter,exclude,or} affecting the HAVING clause (jeremyevans)
* Deprecate passing explicit columns to update as separate arguments to Model#save (jeremyevans)
* Allow specifying explicit columns to update in Model#save via the :columns option (jeremyevans)
* Add ability set the default for join_table's :qualify option via Dataset#default_join_table_qualification (jeremyevans)
* Deprecated :root=>true meaning :root=>:both in the json_serializer (jeremyevans)
* Deprecate core extension usage if the core_extensions have not been explicitly loaded (jeremyevans)
* Deprecate Symbol#{[],<,<=,>,>=} methods when using the core_extensions (jeremyevans)
* Add ruby18_symbol_extensions extension for the Symbol#{[],<,<=,>,>=} methods (jeremyevans)
=== 3.47.0 (2013-05-01)
* Don't fail for missing conversion proc in pg_typecast_on_load plugin (jeremyevans)
* Rename PGRangeOp #starts_before and #ends_after to #ends_before and #starts_after (soupmatt) (#655)
* Add Database#supports_schema_parsing? for checking for schema parsing support (jeremyevans)
* Handle hstore[] types on PostgreSQL if using pg_array and pg_hstore extensions (jeremyevans)
* Don't reset conversion procs when loading pg_* extensions (jeremyevans)
* Handle domain types when parsing the schema on PostgreSQL (jeremyevans)
* Handle domain types in composite types in the pg_row extension (jeremyevans)
* Add Database.extension, for loading an extension into all future databases (jeremyevans)
* Support a :search_path Database option for setting PostgreSQL search_path (jeremyevans)
* Support a :convert_infinite_timestamps Database option in the postgres adapter (jeremyevans)
* Support a :use_iso_date_format Database option in the postgres adapter, for per-Database specific behavior (jeremyevans)
* Add Model.default_set_fields_options, for having a model-wide default setting (jeremyevans)
* Make Model.map, .to_hash, and .to_hash_groups work without a query when using the static_cache plugin (jeremyevans)
* Support :hash_dup and Proc Model inherited instance variable types (jeremyevans)
* Handle aliased tables in the pg_row plugin (jeremyevans)
* Add input_transformer plugin, for automatically transform input to model column setters (jeremyevans)
* Add auto_validations plugin, for automatically adding not null, type, and unique validations (jeremyevans)
* Add validates_not_null to validation_helpers (jeremyevans)
* Add :setter, :adder, :remover, and :clearer association options for overriding the default modification behavior (jeremyevans)
* Add Database#register_array_type to the pg_array extension, for registering database-specific array types (jeremyevans)
* Speed up fetching model instances when using update_primary_key plugin (jeremyevans)
* In the update_primary_key plugin, if the primary key column changes, clear related associations (jeremyevans)
* Add :allow_missing_migration_files option to migrators, for not raising if migration files are missing (bporterfield) (#652)
* Fix race condition related to prepared_sql for newly prepared statements (jeremyevans) (#651)
* Support :keep_reference=>false Database option for not adding reference to Sequel::DATABASES (jeremyevans)
* Make Postgres::HStoreOp#- explicitly cast a string argument to text, to avoid PostgreSQL assuming it is an hstore (jeremyevans)
* Add validates_schema_types validation for validating column values are instances of an appropriate class (jeremyevans)
* Allow validates_type validation to accept an array of allowable classes (jeremyevans)
* Add Database#schema_type_class for getting the ruby class or classes related to the type symbol (jeremyevans)
* Add error_splitter plugin, for splitting multi-column errors into separate errors per column (jeremyevans)
* Skip validates_unique validation if underlying columns are not valid (jeremyevans)
* Allow Model#modified! to take an optional column argument and mark that column as being modified (jeremyevans)
* Allow Model#modified? to take an optional column argument and check if that column has been modified (jeremyevans)
* Make Model.count not issue a database query if using the static_cache plugin (jeremyevans)
* Handle more corner cases in the many_to_one_pk_lookup plugin (jeremyevans)
* Handle database connection during initialization in jdbc adapter (jeremyevans) (#646)
* Add Database.after_initialize, which takes a block and calls the block with each newly created Database instance (ged) (#641)
* Add a guide detailing PostgreSQL-specific support (jeremyevans)
* Make model plugins deal with frozen instances (jeremyevans)
* Allow freezing of model instances for models without primary keys (jeremyevans)
* Reflect constraint_validations extension :allow_nil=>true setting in the database constraints (jeremyevans)
* Add Plugins.after_set_dataset for easily running code after set_dataset (jeremyevans)
* Add Plugins.inherited_instance_variables for easily setting class instance variables when subclassing (jeremyevans)
* Add Plugins.def_dataset_methods for easily defining class methods that call dataset methods (jeremyevans)
* Make lazy_attributes plugin no longer depend on identity_map plugin (jeremyevans)
* Make Dataset#get with an array of values handle case where no row is returned (jeremyevans)
* Make caching plugin handle memcached API for deletes if ignore_exceptions option is used (rintaun) (#639)
=== 3.46.0 (2013-04-02)
* Add Dataset#cross_apply and Dataset#outer_apply on Microsoft SQL Server (jeremyevans)
* Speed up threaded connection pools when :connection_handling=>:queue is used (jeremyevans)
* Allow external connection pool classes to be loaded automatically (jeremyevans)
* Add Dataset#with_pk! for model datasets, like #with_pk, but raising instead of returning nil (jeremyevans)
* Add Dataset#first!, like #first, but raising a Sequel::NoMatchingRow exception instead of returning nil (jeremyevans)
* Dataset #select_map, #select_order_map, and #get no longer support a plain string inside an array of arguments (jeremyevans)
* Escape ] characters in identifiers on Microsoft SQL Server (jeremyevans)
* Add security guide (jeremyevans)
* Make validates_type handle false values correctly (jeremyevans) (#636)
* Have associations, composition, serialization, and dirty plugins clear caches in some additional cases (jeremyevans) (#635)
* Add alter_table drop_foreign_key method for dropping foreign keys by column names (raxoft, jeremyevans) (#627)
* Allow creation named column constraints via :*_constraint_name column options (jeremyevans)
* Handle drop_constraint :type=>:primary_key on H2 (jeremyevans)
* Handle infinite dates in the postgres adapter using Database#convert_infinite_timestamps (jeremyevans)
* Make the looser_typecasting extension use looser typecasting for decimal columns as well as integers and floats (jeremyevans)
* Do strict typecasting of decimal columns by default, similar to integer/float typecasting (jeremyevans)
=== 3.45.0 (2013-03-01)
* Remove bad model typecasting of money type on PostgreSQL (jeremyevans) (#624)
* Use simplecov instead of rcov for coverage testing on 1.9+ (jeremyevans)
* Make the Database#quote_identifier method public (jeremyevans)
* Make PostgreSQL metadata parsing handle tables with the same name in multiple schemas (jeremyevans)
* Switch query extension to use a proxy instead of Object#extend (chanks, jeremyevans)
* Remove Dataset#def_mutiation_method instance method (jeremyevans)
* Make foreign key parsing on MySQL not pick up foreign keys in other databases (jeremyevans)
* Allow per-instance overrides of Postgres.force_standard_strings and .client_min_messages (jeremyevans) (#618)
* Add Sequel.tzinfo_disambiguator= to the named_timezones plugin for automatically handling TZInfo::AmbiguousTime exceptions (jeremyevans) (#616)
* Add Dataset#escape_like, for escaping LIKE metacharacters (jeremyevans) (#614)
* The LIKE operators now use an explicit ESCAPE '\' clause for similar behavior across databases (jeremyevans)
* Make Database#tables and #views accept a :qualify option on PostgreSQL to return qualified identifiers (jeremyevans)
* Make json_serializer and xml_serializer plugins secure by default (jeremyevans)
* Address JSON.parse vulnerabilities (jeremyevans)
* Fix Dataset#from_self! to no longer create a self-referential dataset (jeremyevans)
* Use SQLSTATE or database error codes if available instead of regexp parsing for more specific DatabaseErrors (jeremyevans)
* Add unlimited_update plugin to work around MySQL warning in replicated environments (jeremyevans)
* Add the :retry_on and :num_retries transaction options for automatically retrying transactions (jeremyevans)
* Raise serialization failures/deadlocks as Sequel::SerializationFailure exceptions (jeremyevans)
* Support transaction isolation levels on Oracle and DB2 (jeremyevans)
* Support transaction isolation levels when using the JDBC transaction support (jeremyevans)
=== 3.44.0 (2013-02-04)
* Speedup mysql2 adapter with identifier output method fetch speed by up to 50% (jeremyevans)
* Speedup tinytds adapter fetch speed by up to 60% (jeremyevans)
* Expand columns_introspection extension to consider cached schema values in the database (jeremyevans)
* Expand columns_introspection extension to handle subselects (jeremyevans)
* Have #last and #paged_each for model datasets order by the model's primary key by default (jeremyevans)
* Improve emulated offset support to handle subqueries (jeremyevans)
* Remove use of Object#extend from the eager_each plugin (jeremyevans)
* Add support for temporary views on SQLite and PostgreSQL via the :temp option to create_view (chanks, jeremyevans)
* Emulate Database#create_or_replace_view if not supported directly (jeremyevans)
* Add Dataset#paged_each, for processing entire datasets without keeping all rows in memory (jeremyevans)
* Add Sequel::ConstraintViolation exception class and subclasses for easier exception handling (jeremyevans)
* Fix use of identity_map plugin with many_to_many associations with right composite keys (chanks) (#603)
* Increase virtual row performance by using a shared VirtualRow instance (jeremyevans)
* Allow the :dataset association option to accept the association reflection as an argument (jeremyevans)
* Improve association method performance by caching intermediate dataset (jeremyevans)
=== 3.43.0 (2013-01-08)
* Move the #meta_def support for Database, Dataset, and Model to the meta_def extension (jeremyevans)
* Fix Database#copy_into on jdbc/postgres when an exception is raised (jeremyevans)
* Add core_refinements extension, providing refinement versions of Sequel's core extensions (jeremyevans)
* Make Database#copy_into raise a DatabaseError if the database signals an error in the postgres adapter (jeremyevans)
* Define respond_to_missing? where method_missing is defined and the object supports respond_to? (jeremyevans)
* Allow lambda procs with 0 arity as virtual row blocks on ruby 1.9 (jeremyevans)
* Handle schema-qualified row_types in the pg_array integration in the pg_row extension (jeremyevans) (#595)
* Support default_schema when reseting primary key sequences on PostgreSQL (jeremyevans) (#596)
* Allow treating tinyint(1) unsigned columns as booleans in the mysql adapters (jeremyevans)
* Support the jdbc-hsqldb gem in the jdbc adapter, since it has been updated to 2.2.9 (jeremyevans)
* Work with new jdbc-* gems that require manual driver loading (kares) (#598)
* Cast blobs correctly on DB2 when use_clob_as_blob is false (mluu, jeremyevans) (#594)
* Add date_arithmetic extension for database-independent date calculations (jeremyevans)
* Make Database#schema handle [host.]database.schema.table qualified tables on Microsoft SQL Server (jeremyevans)
* Add Dataset#split_qualifiers helper method for splitting a qualifier identifier into array of strings (jeremyevans)
* Make Database#schema_and_table always return strings for the schema and table (jeremyevans)
* Skip stripping of blob columns in the string_stripper plugin (jeremyevans) (#593)
* Allow Dataset#get to take an array to return multiple values, similar to map/select_map (jeremyevans)
* Default :prefetch_rows to 100 in the Oracle adapter (andrewhr) (#592)
=== 3.42.0 (2012-12-03)
* If an exception occurs while committing a transaction, attempt to rollback (jeremyevans)
* Support setting default string column sizes on a per-Database basis via default_string_column_size (jeremyevans)
* Reset Model.instance_dataset when extending the model's dataset (jeremyevans)
* Make the force_encoding plugin work with frozen strings (jeremyevans)
* Add Database#do on PostgreSQL for using the DO anonymous code block execution statement (jeremyevans)
* Remove Model.dataset_methods (jeremyevans)
* Allow subset to be called inside a dataset_module block (jeremyevans)
* Make Dataset#avg, #interval, #min, #max, #range, and #sum accept virtual row blocks (jeremyevans)
* Make Dataset#count use a subselect when the dataset has an offset without a limit (jeremyevans) (#587)
* Dump deferrable status of unique indexes on PostgreSQL (radford) (#583)
* Extend deferrable constraint support to all types of constraints, not just foreign keys (radford, jeremyevans) (#583)
* Support Database#copy_table and #copy_into on jdbc/postgres (bdon) (#580)
* Make Dataset#update not use a limit (TOP) on Microsoft SQL Server 2000 (jeremyevans) (#578)
=== 3.41.0 (2012-11-01)
* Add bin/sequel usage guide (jeremyevans)
* Make Dataset#reverse and #reverse_order accept virtual row blocks (jeremyevans)
* Add Sequel.delay for generic delayed evaluation (jeremyevans)
* Make uniqueness validations correctly handle nil values (jeremyevans)
* Support :unlogged option for create_table on PostgreSQL (JonathanTron) (#575)
* Add ConnectionPool#pool_type to get the type of connection pool in use (jeremyevans)
* Explicitly mark primary keys as NOT NULL on SQLite (jeremyevans)
* Add support for renaming primary key columns on MySQL (jeremyevans)
* Add connection_validator extension for automatically checking connections and transparently handling disconnects (jeremyevans)
* Add Database#valid_connection? for checking whether a given connection is valid (jeremyevans)
* Make dataset.limit(nil, nil) reset offset as well as limit (jeremyevans) (#571)
* Support IMMEDIATE/EXCLUSIVE/DEFERRED transaction modes on SQLite (Eric Wong)
* Major change in the Database <-> ConnectionPool interface (jeremyevans)
* Make touch plugin handle touching of many_*_many associations (jeremyevans)
* Make single_table_inheritance plugin handle non-bijective mappings (hannesg) (#567)
* Support foreign key parsing on MSSQL (munkyboy) (#564)
* Include SQL::AliasMethods in most pg_* extension objects (treydempsey, jeremyevans) (#563)
* Handle failure to create a prepared statement better in the postgres, mysql, and mysql2 adapters (jeremyevans) (#560)
* Treat clob columns as strings instead of blobs (jeremyevans)
=== 3.40.0 (2012-09-26)
* Add a cubrid adapter for accessing CUBRID databases via the cubrid gem (jeremyevans)
* Add a jdbc/cubrid adapter for accessing CUBRID databases via JDBC on JRuby (jeremyevans)
* Return OCI8::CLOB values as ruby Strings in the Oracle adapter (jeremyevans)
* Use clob for String :text=>true types on Oracle, DB2, HSQLDB, and Derby (jeremyevans) (#555)
* Allowing marshalling of Sequel::Postgres::HStore (jeremyevans) (#556)
* Quote channel identifier names when using LISTEN/NOTIFY on PostgreSQL (jeremyevans)
* Handle nil values when formatting bound variable arguments in the pg_row extension (jeremyevans) (#548)
* Handle nil values when parsing composite types in the pg_row extension (jeremyevans) (#548)
* Add :disconnect=>:retry option to Database#transaction, for automatically retrying the transaction on disconnect (jeremyevans)
* Greatly improved support on Microsoft Access (jeremyevans)
* Support Database#{schema,tables,views,indexes,foreign_key_list} when using ado/access adapter (ericgj) (#545, #546)
* Add ado/access adapter for accessing Microsoft Access via the ado adapter (jeremyevans)
* Combine disconnect error detection for mysql and mysql2 adapters (jeremyevans)
* Update the association_pks plugin to handle composite primary keys (chanks, jeremyevans) (#544)
=== 3.39.0 (2012-09-01)
* Fix defaults_setter to set false default values (jeremyevans)
* Fix serial sequence query in Database#primary_key_sequence on PostgreSQL (jeremyevans) (#538)
* Add Database#copy_into when using postgres adapter with pg driver, for very fast inserts into tables (jeremyevans)
* Combine multiple alter_table operations into a single query where possible on MySQL and PostgreSQL (jeremyevans)
* Handle sets of alter_table operations on MySQL and MSSQL where later operations depend on earlier ones (jeremyevans)
* Add constraint_validations plugin for automatic validations of constaints defined by extension (jeremyevans)
* Add constraint_validations extension for defining database constraints similar to validations (jeremyevans)
* Add Database#supports_regexp? for checking for regular expression support (jeremyevans)
* Add Sequel.trim for cross platform trim function (jeremyevans)
* Add Sequel.char_length for cross platform char_length function (jeremyevans)
* Fixing caching of MySQL server version (hannesg) (#536)
* Allow overriding the convert_tinyint_to_bool setting on a per-Dataset basis in the mysql and mysql2 adapters (jeremyevans)
* Make ValidationFailed and HookFailed exceptions have model method that returns the related model (jeremyevans)
* Automatically wrap array arguments to most PGArrayOp methods in PGArrays (jeremyevans)
* Add set_column_not_null to alter table generator for marking a column as not null (jeremyevans)
* Default second argument of set_column_allow_null to true in alter table generator (jeremyevans)
* Allow Dataset#count to take an argument or virtual row block (jeremyevans)
* Attempt to recognize CURRENT_{DATE,TIMESTAMP} defaults and return them as Sequel::CURRENT_{DATE,TIMESTAMP} (jeremyevans)
* Make dataset.insert(model) assume a single column if model uses the pg_row plugin (jeremyevans)
* No longer handle model instances in plain (non-model) datasets when inserting (jeremyevans)
* Use subselects for model classes as tables in join methods in model datasets if the model's dataset isn't a simple select (jeremyevans)
* No longer handle model classes as tables in join/graph methods in plain (non-model) datasets (jeremyevans)
* Make Time->DateTime and DateTime->Time typecasts retain fractional seconds on ruby 1.8 (jeremyevans) (#531)
* Add bin/sequel -c support, for running code string instead of using an IRB prompt (jeremyevans)
* Allow subclasses plugin to take a block, which is called with each subclasses created (jeremyevans)
* Add :where option to validates_unique, for custom uniqueness filters (jeremyevans)
* Add :connection_handling=>:disconnect option for threaded connection pools (jeremyevans)
* Add Postgres::PGRowOp#* for referencing the members of the composite type as separate columns (jeremyevans)
* Make identity_map plugin work with models lacking a primary key (jeremyevans)
* Recognize MySQL set type and default value (jeremyevans) (#529)
=== 3.38.0 (2012-08-01)
* Sequel now recognizes the double(x, y) and double(x, y) unsigned MySQL types (Slike9, jeremyevans) (#528)
* The swift subadapters now require swift-db-* instead of swift itself (deepfryed, jeremyevans) (#526)
* Add :textsize option to tinytds adapter to override the default TEXTSIZE (jeremyevans, wardrop) (#525)
* Support an output identifier method in the swift adapter (jeremyevans)
* Add Model#to_hash as an alias to Model#values (jeremyevans)
* When loading multiple pg_* extensions via Database#extension, only reset the conversion procs once (jeremyevans)
* Don't allow model typecasting from string to postgres array, hstore, or composite types (jeremyevans)
* Add pg_typecast_on_load plugin for converting advanced PostgreSQL types on load the {jdbc,do,swift}/postgres adapters (jeremyevans)
* Make all adapters that connect to PostgreSQL store type conversion procs (jeremyevans)
* Add type oid to column schema on PostgreSQL (jeremyevans)
* Add pg_row plugin, for using Sequel::Model classes to represent PostgreSQL row-valued/composite types (jeremyevans)
* Add pg_row_ops extension for DSL support for PostgreSQL row-valued/composite types (jeremyevans)
* Add pg_row extension for dealing with PostgreSQL row-valued/composite types (jeremyevans)
* Allow custom registered array types in the pg_array extension to be Database instance specific (jeremyevans)
* Remove Sequel::SQL::IdentifierMethods (jeremyevans)
* Don't have the schema_dumper extension produce code that relies on the core_extensions (jeremyevans)
* Fix dropping of columns with constraints on Microsoft SQL Server (mluu, jeremyevans) (#515, #518)
* Don't have pg_* extensions add methods to core classes unless the core_extensions extension is loaded (jeremyevans)
* Use real boolean literals on derby 10.7+ (jeremyevans, matthauck) (#514)
* Work around JRuby 1.6 ruby 1.9 mode bug in Time#nsec for Time prepared statement arguments on jdbc (jeremyevans)
* Handle blob prepared statement arguments on jdbc/db2 and jdbc/oracle (jeremyevans)
* Handle blob values in the swift adapter (jeremyevans)
* Handle better nil prepared statement arguments on jdbc (jeremyevans) (#513)
* Make SQL::Blob objects handle as, cast, and lit methods even if the core extensions are not loaded (jeremyevans)
* Make #* with no arguments produce a ColumnAll for Identifier and QualifiedIdentifier (jeremyevans)
* Sequel.expr(:symbol) now returns Identifier, QualifiedIdentifier, or AliasedExpression instead of Wrapper (jeremyevans)
* Treat clob columns as string instead of blob on Derby (jeremyevans) (#509)
=== 3.37.0 (2012-07-02)
* Allow specifying eager_graph alias base on a per-call basis using an AliasedExpression (jeremyevans)
* Allow bin/sequel to respect multiple -l options for logging to multiple files (jeremyevans)
* Correctly handle cases where SCOPE_IDENTITY is nil in the odbc/mssql adapter (stnoonan, jeremyevans)
* Add pg_interval extension, for returning interval types as ActiveSupport::Duration instances (jeremyevans)
* Save a new one_to_one associated object once instead of twice in the nested_attributes plugin (jeremyevans)
* Don't add unnecessary filter condition when passing a new object to a one_to_one setter method (jeremyevans)
* Differentiate between column references and method references in many_through_many associations (jeremyevans)
* Use :qualify=>:deep option when joining tables in model association datasets (jeremyevans)
* Support :qualify=>:deep option to Dataset#join_table to qualify subexpressions in the expression tree (jeremyevans)
* Support :qualify=>false option to Dataset#join_table to not automatically qualify keys/values (jeremyevans)
* Make filter by associations support use column references and method references correctly (jeremyevans)
* Call super in list plugin before_create (jeremyevans) (#504)
* Do not automatically cast String to text in pg_auto_parameterize extension (jeremyevans)
* Support alter_table validate_constraint on PostgreSQL for validating constraints previously declared with NOT VALID (jeremyevans)
* Support :not_valid option when adding foreign key constraints on PostgreSQL (jeremyevans)
* Support exclusion constraints on PostgreSQL (jeremyevans)
* Allow for overriding the create/alter table generators used per Database object (jeremyevans)
* Make casting to Date/(Time/DateTime) use date/datetime functions on SQLite (jeremyevans)
* Add pg_range_ops extension for DSL support for PostgreSQL range operators and functions (jeremyevans)
* The json library is now required when running the plugin/extension specs (jeremyevans)
* Use change migrations instead of up/down migrations in the schema_dumper (jeremyevans)
* Dump unsigned integer columns with a check >= 0 constraint in the schema_dumper (stu314)
* Switch the :key_hash entry to the association :eager_loader option to use the method symbol(s) instead of the column symbol(s) (jeremyevans)
* Add :id_map entry to the hash passed to the association :eager_loader option, for easier custom eager loading (jeremyevans)
* Fix dumping of non-integer foreign key columns in the schema_dumper (jeremyevans) (#502)
* Add nested_attributes :fields option to be a proc that is called with the associated object (chanks) (#498)
* Add split_array_nil extension, for compiling :col=>[1, nil] to col IN (1) OR col IS NULL (jeremyevans)
* Add Database#extension and Dataset#extension for loading extension modules into objects automatically (jeremyevans)
* Respect an existing dataset limit when updating on Microsoft SQL Server (jeremyevans)
* Add pg_range extension, for dealing with PostgreSQL 9.2+ range types (jeremyevans)
* Make pg_array extension convert array members when typecasting Array to PGArray (jeremyevans)
* Make jdbc/postgres adapter convert array type elements (e.g. date[] arrays are returned as arrays of Date instances) (jeremyevans)
* Make the pg_inet extension handle inet[]/cidr[]/macaddr[] types when used with the pg_array extension (jeremyevans)
* Make the pg_json extension handle json[] type when used with the pg_array extension (jeremyevans)
* Fix schema parsing of h2 clob types (jeremyevans)
* Make the pg_array extension handle array types for scalar types handled by the native postgres adapter (jeremyevans)
* Generalize handling of array types in the pg_array extension, allowing easy support of custom array types (jeremyevans)
* Remove type conversion of int2vector and money types on PostgreSQL, since previous conversions were wrong (jeremyevans)
* Add eval_inspect extension, which makes Sequel::SQL::Expression#inspect attempt to return a string suitable for eval (jeremyevans)
* When emulating offset with ROW_NUMBER, default to ordering by all columns if no specific order is given (stnoonan, jeremyevans) (#490)
* Work around JRuby 1.6 ruby 1.9 mode bug in Time -> SQLTime conversion (jeremyevans)
=== 3.36.1 (2012-06-01)
* Fix jdbc adapter when DriverManager#getConnection fails (aportnov) (#488)
=== 3.36.0 (2012-06-01)
* Use Bignum generic type when dumping unsigned integer types that could potentially overflow 32-bit signed integer values (stu314)
* Support :transform option in the nested_attributes plugin, for automatically preprocessing input hashes (chanks)
* Support :unmatched_pk option in the nested_attributes plugin, can be set to :create for associated objects with natural keys (chanks)
* Support composite primary keys in the nested_attributes plugin (chanks)
* Allow Model#from_json in the json_serializer plugin to use set_fields if a :fields option is given (jeremyevans)
* Support :using option to set_column_type on PostgreSQL, to force a specific conversion from the old value to the new value (jeremyevans)
* Drop indexes in the reverse order that they were added in the schema dumper (jeremyevans)
* Add :index_names option to schema dumper method, can be set to false or :namespace (stu314, jeremyevans)
* Add Database#global_index_namespace? for checking if index namespace is global or per table (jeremyevans)
* Fix typecasting of time columns on jdbc/postgres, before could be off by a millisecond (jeremyevans)
* Add document explaining Sequel's object model (jeremyevans)
* Attempt to detect more disconnect errors in the mysql2 adapter (jeremyevans)
* Add is_current? and check_current to the migrators, for checking/raising if there are unapplied migrations (pvh, jeremyevans) (#487)
* Add a jdbc subadapter for the Progress database (Michael Gliwinski, jeremyevans)
* Add pg_inet extension, for working with PostgreSQL inet and cidr types (jeremyevans)
* Fix bug in model column setters when passing an object that raises an exception for ==('') (jeremyevans)
* Add eager_each plugin, which makes each on an eagerly loaded dataset do eager loading (jeremyevans)
* Fix bugs when parsing foreign keys for tables with explicit schema on PostgreSQL (jeremyevans)
* Remove Database#case_sensitive_like on SQLite (jeremyevans)
* Remove Database#single_value in the native sqlite adapter (jeremyevans)
* Make Dataset#get work with nil and false arguments (jeremyevans)
* Make json_serializer plugin respect :root=>:collection and :root=>:instance options (jeremyevans)
* Support savepoints in prepared transactions on MySQL 5.5.23+ (jeremyevans)
* Add pg_json extension, for working with PostgreSQL 9.2's new json type (jeremyevans)
* In the optimistic locking plugin, make refresh and save after a failed save work correctly (jeremyevans)
* Support partial indexes on Microsoft SQL Server 2008 (jeremyevans)
* Make Database#call pass blocks (jeremyevans)
* Support :each when preparing statements, useful for iterating over large datasets (jeremyevans)
* Support :if_exists and :cascade options when dropping indexes on PostgreSQL (jeremyevans)
* Support :concurrently option when adding and dropping indexes on PostgreSQL (jeremyevans)
* Make Database#transaction on PostgreSQL recognize :synchronous, :read_only, and :deferrable options (jeremyevans)
* Support :sql_mode option when connecting to MySQL (jeremyevans)
* Apply :timeout MySQL connection setting on do, jdbc, and swift adapters (jeremyevans)
* Don't set Sequel::Model.db automatically when creating an anonymous class with an associated database object (jeremyevans)
* Add :connection_handling=>:queue option to the threaded connection pools, may reduce chance of stale connections (jeremyevans) (#481)
* Handle JRuby 1.7 exception handling changes when connecting in the jdbc adapter (jeremyevans) (#477)