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CHANGELOG
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=== HEAD
* Make MySQL and Oracle adapters raise an Error if asked to do a SELECT DISTINCT ON (jeremyevans)
* Set standard_conforming_strings = ON by default when using PostgreSQL, turn off with Sequel::Postgres.force_standard_strings = false (jeremyevans) (#247)
* Fix Database#rename_table when using PostgreSQL (jeremyevans) (#248)
* Whether to upcase or quote identifiers can now be set separately, via Sequel.upcase_identifiers= or the :upcase_identifiers database option (jeremyevans)
* Support transactions in the ODBC adapter (dlee)
* Support multi_insert_sql and unicode string literals in MSSQL shared adapter (dlee)
* Make PostgreSQL use the default schema if parsing the schema for all tables at once, even if :schema=>nil option is used (jeremyevans)
* Make MySQL adapter not raise an error when giving an SQL::Identifier object to the schema modification methods such as create_table (jeremyevans)
* The keys of the hash returned by Database#schema without a table name are now quoted strings instead of symbols (jeremyevans)
* Make Database#schema to handle implicit schemas on all databases and multiple identifier object types (jeremyevans)
* Remove Sequel.odbc_mssql method (jeremyevans) (#249)
* More optimization of Model#initialize (jeremyevans)
* Treat interval as it's own type, not an integer type (jeremyevans)
* Allow use of implicitly qualified symbol as argument to Symbol#qualify (:a.qualify(:b__c)=>b.c.a), fixes model associations in different schemas (jeremyevans) (#246)
=== 2.7.1 (2008-11-04)
* Fix PostgreSQL Date optimization so that it doesn't reject dates like 11/03/2008 (jeremyevans)
=== 2.7.0 (2008-11-03)
* Transform AssociationReflection from a single class to a class hierarchy (jeremyevans)
* Optimize Date object creation in PostgreSQL adapter (jeremyevans)
* Allow easier creation of custom association types, though support for them may still be suboptimal (jeremyevans)
* Add :eager_grapher option to associations, which the user can use to override the default eager_graph code (jeremyevans)
* Associations are now inherited when a model class is subclassed (jeremyevans)
* Instance methods added by associations are now added to an anonymous module the class includes, allowing you to override them and use super (jeremyevans)
* Add #add_graph_aliases (select_more for graphs), and allow use of arbitrary expressions when graphing (jeremyevans)
* Fix a corner case where the wrong table name is used in eager_graph (jeremyevans)
* Make Dataset#join_table take an option hash instead of a table_alias argument, add support for :implicit_qualifier option (jeremyevans)
* Add :left_primary_key and :right_primary_key options to many_to_many associations (jeremyevans)
* Add :primary_key option to one_to_many and many_to_one associations (jeremyevans)
* Make after_load association callbacks take effect when eager loading via eager (jeremyevans)
* Add a :uniq association option to many_to_many associations (jeremyevans)
* Support using any expression as the argument to Symbol#like (jeremyevans)
* Much better support for multiple schemas in PostgreSQL (jeremyevans) (#243)
* The first argument to Model#initalize can no longer be nil, it must be a hash if it is given (jeremyevans)
* Remove Sequel::Model.lazy_load_schema= setting (jeremyevans)
* Lazily load model instance options such as raise_on_save_failure, for better performance (jeremyevans)
* Make Model::Validiation::Errors more Rails-compatible (jeremyevans)
* Refactor model hooks for performance (jeremyevans)
* Major performance enhancement when fetching rows using PostgreSQL (jeremyevans)
* Don't typecast serialized columns in models (jeremyevans)
* Add Array#sql_array to handle ruby arrays of all two pairs as SQL arrays (jeremyevans) (#245)
* Add ComplexExpression#== and #eql?, for checking equality (rubymage) (#244)
* Allow full text search on PostgreSQL to include rows where a search column is NULL (jeremyevans)
* PostgreSQL full text search queries with multiple columns are joined with space to prevent joining border words to one (michalbugno)
* Don't modify a dataset's cached column information if calling #each with an option that modifies the columns (jeremyevans)
* The PostgreSQL adapter will now generally default to using a unix socket in /tmp if no host is specified, instead of a tcp socket to localhost (jeremyevans)
* Make Dataset#sql call Dataset#select_sql instead of being an alias, to allow for easier subclassing (jeremyevans)
* Split Oracle adapter into shared and unshared parts, so Oracle is better supported when using JDBC (jeremyevans)
* Fix automatic loading of Oracle driver when using JDBC adapter (bburton333) (#242)
=== 2.6.0 (2008-10-11)
* Make the sqlite adapter respect the Sequel.datetime_class setting, for timestamp and datetime types (jeremyevans)
* Enhance the CASE statement support to include an optional expression (jarredholman)
* Default to using the simple language if no language is specified for a full text index on PostgreSQL (michalbugno)
* Add Model.raise_on_typecast_failure=, which makes it possible to not raise errors on invalid typecasts (michalbugno)
* Add schema.rdoc file, which provides an brief description of the various parts of Sequel related to schema modification (jeremyevans)
* Fix constraint generation when not using a proc or interpolated string (jeremyevans)
* Make eager_graph respect associations' :order options (use :order_eager_graph=>false to disable) (jeremyevans)
* Cache negative lookup when eagerly loading many_to_one associations where no objects have an associated object (jeremyevans)
* Allow string keys to be used when using Dataset#multi_insert (jeremyevans)
* Fix join_table when doing the first join for a dataset where the first source is a dataset when using unqualified columns (jeremyevans)
* Fix a few corner cases in eager_graph (jeremyevans)
* Support transactions on MSSQL (jeremyevans)
* Use string literals in AS clauses on SQLite (jeremyevans) (#241)
* AlterTableGenerator#set_column_allow_null was added to SET/DROP NOT NULL for columns (divoxx)
* Database#tables now works for MySQL databases using the JDBC adapter (jeremyevans)
* Database#drop_view can now take multiple arguments to drop multiple views at once (jeremyevans)
* Schema modification methods (e.g. drop_table, create_table!) now remove the cached schema entry (jeremyevans)
* Models can now determine their primary keys by looking at the schema (jeremyevans)
* No longer include :numeric_precision and :max_chars entries in the schema column hashes, use the :db_type entry instead (jeremyevans)
* Make schema parsing on PostgreSQL handle implicit schemas (e.g. schema(:schema__table)), so it works with models for tables outside the public schema (jeremyevans)
* Significantly speed up schema parsing on MySQL (jeremyevans)
* Include primary key information when parsing the schema (jeremyevans)
* Fix schema generation of composite foreign keys on MySQL (clivecrous, jeremyevans)
=== 2.5.0 (2008-09-03)
* Add Dataset #set_defaults and #set_overrides, used for scoping the values used in insert/update statements (jeremyevans)
* Allow Models to use the RETURNING clause when inserting records on PostgreSQL (jeremyevans)
* Raise Sequel::DatabaseError instead of generic Sequel::Error for database errors, don't swallow tracebacks (jeremyevans)
* Use INSERT ... RETURNING ... with PostgreSQL 8.2 and higher (jeremyevans)
* Make insert_sql, delete_sql, and update_sql respect the :sql option (jeremyevans)
* Default to converting 2 digit years, use Sequel.convert_two_digit_years = false to get back the old behavior (jeremyevans)
* Make the PostgreSQL adapter with the pg driver use async_exec, so it doesn't block the entire interpreter (jeremyevans)
* Make the schema generators support composite primary and foreign keys and unique constraints (jarredholman)
* Work with the 2008.08.17 version of the pg gem (erikh)
* Disallow abuse of SQL function syntax for types (use :type=>:varchar, :size=>255 instead of :type=>:varchar[255]) (jeremyevans)
* Quote index names when creating or dropping indexes (jeremyevans, SanityInAnarchy)
* Don't have column accessor methods override plugin instance methods (jeremyevans)
* Allow validation of multiple attributes at once, with built in support for uniqueness checking of multiple columns (jeremyevans)
* In PostgreSQL adapter, fix inserting a row with a primary key value inside a transaction (jeremyevans)
* Allow before_save and before_update to affect the columns saved by save_changes (jeremyevans)
* Make Dataset#single_value work when graphing, which fixes count and paginate on graphed datasets (jeremyevans)
=== 2.4.0 (2008-08-06)
* Handle Java::JavaSql::Date type in the JDBC adapter (jeremyevans)
* Add support for read-only slave/writable master databases and database sharding (jeremyevans)
* Remove InvalidExpression, InvalidFilter, InvalidJoinType, and WorkerStop exceptions (jeremyevans)
* Add prepared statement/bound variable support (jeremyevans)
* Fix anonymous column names in the ADO adapter (nusco)
* Remove odbc_mssql adapter, use :db_type=>'mssql' option instead (jeremyevans)
* Split MSSQL specific syntax into separate file, usable by ADO and ODBC adapters (nusco, jeremyevans)
=== 2.3.0 (2008-07-25)
* Enable almost full support for MySQL using JDBC (jeremyevans)
* Fix ODBC adapter's conversion of ::ODBC::Time values (Michael Xavier)
* Enable full support for SQLite-JDBC using the JDBC adapter (jeremyevans)
* Minor changes to allow for full Ruby 1.9 compatibility (jeremyevans)
* Make Database#disconnect work for the ADO adapter (spicyj)
* Don't raise an exception in the ADO adapter if the dataset contains no records (nusco)
* Enable almost full support of PostgreSQL-JDBC using the JDBC adapter (jeremyevans)
* Remove Sequel::Worker (jeremyevans)
* Make PostgreSQL adapter not raise an error when inserting records into a table without a primary key (jeremyevans)
* Make Database.uri_to_options a private class method (jeremyevans)
* Make JDBC load drivers automatically for PostgreSQL, MySQL, SQLite, Oracle, and MSSQL (jeremyevans)
* Make Oracle adapter work with a nonstandard Oracle database port (pavel.lukin)
* Typecast '' to nil by default for non-string non-blob columns, add typecast_empty_string_to_nil= model class and instance methods (jeremyevans)
* Use a simpler select in Dataset#empty?, fixes use with MySQL (jeremyevans)
* Add integration test suite, testing sequel against a real database, with nothing mocked (jeremyevans)
* Make validates_length_of default tag depend on presence of options passed to it (jeremyevans)
* Combine the directory structure for sequel_model and sequel_core, now there is going to be only one gem named sequel (jeremyevans)
=== 2.2.0 (2008-07-05)
* Add :extend association option, extending the dataset with module(s) (jeremyevans)
* Add :after_load association callback option, called after associated objects have been loaded from the database (jeremyevans)
* Make validation methods support a :tag option, to work correctly with source reloading (jeremyevans)
* Add :before_add, :after_add, :before_remove, :after_remove association callback options (jeremyevans)
* Break many_to_one association setter method in two parts, for easier overriding (jeremyevans)
* Model.validates_presence_of now considers false as present instead of absent (jeremyevans)
* Add Model.raise_on_save_failure, raising errors on save failure instead of return false (now nil), default to true (jeremyevans)
* Add :eager_loader association option, to specify code to be run when eager loading (jeremyevans)
* Make :many_to_one associations support :dataset, :order, :limit association options, as well as block arguments (jeremyevans)
* Add :dataset association option, which overrides the default base dataset to use (jeremyevans)
* Add :eager_graph association option, works just like :eager except it uses #eager_graph (jeremyevans)
* Add :graph_join_table_join_type association option (jeremyevans)
* Add :graph_only_conditions and :graph_join_table_only_conditions association options (jeremyevans)
* Add :graph_block and :graph_join_table_block association options (jeremyevans)
* Set the model's dataset's columns in addition to the model's columns when loading the schema for a model (jeremyevans)
* Make caching work correctly with subclasses (jeremyevans)
* Add the Model.to_hash dataset method (jeremyevans)
* Filter blocks now yield a SQL::VirtualRow argument, which is useful if another library defines operator methods on Symbol (jeremyevans)
* Add Symbol#identifier method, to make x__a be treated as "x__a" instead of "x"."a" (jeremyevans)
* Dataset#update no longer takes a block, please use a hash argument with the expression syntax instead (jeremyevans)
* ParseTree support has been removed from Sequel (jeremyevans)
* Database#drop_column is now supported in the SQLite adapter (abhay)
* Tinyint columns can now be considered integers instead of booleans by setting Sequel.convert_tinyint_to_bool = false (samsouder)
* Allow the use of URL parameters in connection strings (jeremyevans)
* Ignore any previously selected columns when using Dataset#graph for the first time (jeremyevans)
* Dataset#graph now accepts a block which is passed to join_table (jeremyevans)
* Make Dataset#columns ignore any filtering, ordering, and distinct clauses (jeremyevans)
* Use the safer connection-specific string escaping methods for PostgreSQL (jeremyevans)
* Database#transaction now yields a connection when using the Postgres adapter, just like it does for other adapters (jeremyevans)
* Dataset#count now works for a limited dataset (divoxx)
* Database#add_index is now supported in the SQLite adapter (abhay)
* Sequel's MySQL adapter should no longer conflict with ActiveRecord's use of MySQL (careo)
* Treat Hash as expression instead of column alias when used in DISTINCT, ORDER BY, and GROUP BY clauses (jeremyevans)
* PostgreSQL bytea fields are now fully supported (dlee)
* For PostgreSQL, don't raise an error when assigning a value to a SERIAL PRIMARY KEY field when inserting records (jeremyevans)
=== 2.1.0 (2008-06-17)
* Break association add_/remove_/remove_all_ methods into two parts, for easier overriding (jeremyevans)
* Add Model.strict_param_setting, on by default, which raises errors if a missing/restricted method is called via new/set/update/etc. (jeremyevans)
* Raise errors when using association methods on objects without valid primary keys (jeremyevans)
* The model's primary key is a restricted column by default, Add model.unrestrict_primary_key to get the old behavior (jeremyevans)
* Add Model.set_(allowed|restricted)_columns, which affect which columns create/new/set/update/etc. modify (jeremyevans)
* Calls to Model.def_dataset_method with a block are cached and reapplied to the new dataset if set_dataset is called, even in a subclass (jeremyevans)
* The :reciprocal option to associations should now be the symbol name of the reciprocal association, not an instance variable symbol (jeremyevans)
* Add Model#associations, which is a hash holding a cache of associated objects, with each association being a separate key (jeremyevans)
* Make all associations support a :graph_select option, specifying a column or array of columns to select when using eager_graph (jeremyevans)
* Bring back Model#set and Model#update, now the same as Model#set_with_params and Model#update_with_params (jeremyevans)
* Allow model datasets to call to_hash without any arguments, which allows easy creation of identity maps (jeremyevans)
* Add Model.set_sti_key, for easily setting up single table inheritance (jeremyevans)
* Make all associations support a :read_only option, which doesn't add methods that modify the database (jeremyevans)
* Make *_to_many associations support a :limit option, for specifying a limit to the resulting records (and possibly an offset) (jeremyevans)
* Make association block argument and :eager option affect the _dataset method (jeremyevans)
* Add a :one_to_one option to one_to_many associations, which creates a getter and setter similar to many_to_one (a.k.a. has_one) (jeremyevans)
* add_ and remove_ one_to_many association methods now raise an error if the passed object cannot be saved, instead of saving without validation (jeremyevans)
* Add support for :if option on validations, using a symbol (specifying an instance method) or a proc (dtsato)
* Support bitwise operators for NumericExpressions: &, |, ^, ~, <<, >> (jeremyevans)
* No longer raise an error for Dataset#filter(true) or Dataset#filter(false) (jeremyevans)
* Allow Dataset #filter, #or, #exclude and other methods that call them to use both the block and regular arguments (jeremyevans)
* ParseTree support is now officially deprecated, use Sequel.use_parse_tree = false to use the expression (blockless) filters inside blocks (jeremyevans)
* Remove :pool_reuse_connections ConnectionPool/Database option, MySQL users need to be careful with nested queries (jeremyevans)
* Allow Dataset#graph :select option to take an array of columns to select (jeremyevans)
* Allow Dataset#to_hash to be called with only one argument, allowing for easy creation of lookup tables for a single key (jeremyevans)
* Allow join_table to accept a block providing the aliases and previous joins, that allows you to specify arbitrary conditions properly qualified (jeremyevans)
* Support NATURAL, CROSS, and USING joins in join_table (jeremyevans)
* Make sure HAVING comes before ORDER BY, per the SQL standard and at least MySQL, PostgreSQL, and SQLite (juco)
* Add cast_numeric and cast_string methods for use in the Sequel DSL, that have default types and wrap the object in the correct class (jeremyevans)
* Add Symbol#qualify, for adding a table/schema qualifier to a column/table name (jeremyevans)
* Remove Module#metaprivate, since it duplicates the standard Module#private_class_method (jeremyevans)
* Support the SQL CASE expression via Array#case and Hash#case (jeremyevans)
* Support the SQL EXTRACT function: :date.extract(:year) (jeremyevans)
* Convert numeric fields to BigDecimal in PostgreSQL adapter (jeremyevans)
* Add :decimal fields to the schema parser (jeremyevans)
* The expr argument in join table now allows the same argument as filter, so it can take a string or a blockless filter expression (brushbox, jeremyevans)
* No longer assume the expr argument to join_table references the primary key column (jeremyevans)
* Rename the Sequel.time_class setting to Sequel.datetime_class (jeremyevans)
* Add savepoint/nesting support to postgresql transactions (elven)
* Use the specified table alias when joining a dataset, instead of the automatically generated alias (brushbox)
=== 2.0.1 (2008-06-04)
* Make the choice of Time or DateTime optional for typecasting :datetime types, default to Time (jeremyevans)
* Reload database schema for table when calling Model.create_table (jeremyevans)
* Have PostgreSQL money type use BigDecimal instead of Float (jeremyevans)
* Have the PostgreSQL and MySQL adapters use the Sequel.time_class setting for datetime/timestamp types (jeremyevans)
* Add Sequel.time_class and String#to_sequel_time, used for converting time values from the database to either Time (default) or DateTime (jeremyevans)
* Make identifier quoting uppercase by default, to work better with the SQL standard, override in PostgreSQL (jeremyevans) (#232)
* Add StringExpression#+, for simple SQL string concatenation (:x.sql_string + :y) (jeremyevans)
* Make StringMethods.like to a case sensensitive search on MySQL (use ilike for the old behavior) (jeremyevans)
* Add StringMethods.ilike, for case insensitive pattern matching (jeremyevans)
* Refactor ComplexExpression into three subclasses and a few modules, so operators that don't make sense are not defined for the class (jeremyevans)
=== 2.0.0 (2008-06-01)
* Comprehensive update of all documentation (jeremyevans)
* Remove methods deprecated in 1.5.0 (jeremyevans)
* Add typecasting on attribute assignment to Sequel::Model objects, optional but enabled by default (jeremyevans)
* Returning false in one of the before_ hooks now causes the appropriate method(s) to immediately return false (jeremyevans)
* Add remove_all_* association method for *_to_many associations, which removes the association with all currently associated objects (jeremyevans)
* Add Model.lazy_load_schema=, when set to true, it loads the schema on first instantiation (jeremyevans)
* Add before_validation and after_validation hooks, called whenever the model is validated (jeremyevans)
* Add Model.default_foreign_key, a private class method that allows changing the default foreign key that Sequel will use in associations (jeremyevans)
* Cache negative lookup when eagerly loading many_to_one associations (jeremyevans)
* Make all associations support the :select option, not just many_to_many (jeremyevans)
* Allow the use of blocks when eager loading, and add the :eager_block and :allow_eager association options for configuration (jeremyevans)
* Add the :graph_join_type, :graph_conditions, and :graph_join_table_conditions association options, used when eager graphing (jeremyevans)
* Add AssociationReflection class (subclass of Hash), to make calling a couple of private Model methods unnecessary (jeremyevans)
* Change hook methods so that if a tag/method is specified it overwrites an existing hook block with the same tag/method (jeremyevans)
* Refactor String inflection support, you must use String.inflections instead of Inflector.inflections now (jeremyevans)
* Allow connection to ODBC-MSSQL via a URL (petersumskas) (#230)
* Comprehensive update of all documentation, except for the block filters and adapters (jeremyevans)
* Handle Date and DateTime value literalization correctly in adapters (jeremyevans)
* Literalize DateTime values the same as Time values (jeremyevans)
* MySQL tinyints are now returned as boolean values instead of integers (jeremyevans)
* Set additional MySQL charset options required for creating tables and databases (tmm1)
* Remove methods deprecated in 1.5.0 (jeremyevans)
* Add Module#metaattr_accessor for creating attr_accessors for the metaclass (jeremyevans)
* Add SQL string concatenation support to blockless filters, via Array#sql_string_join (jeremyevans)
* Add Pagination#last_page? and Pagination#first_page? (apeiros)
* Add limited column reflection support, tested on PostgreSQL, MySQL, and SQLite (jeremyevans)
* Allow the use of :schema__table___table_alias syntax for tables, similar to the column support (jeremyevans)
* Merge metaid gem into core_ext.rb and clean it up, so sequel now has no external dependencies (jeremyevans)
* Add Dataset#as, so using a dataset as a column with an alias is not deprecated (jeremyevans)
* Add Dataset#invert, which returns a dataset with inverted HAVING and WHERE clauses (jeremyevans)
* Add blockless filter syntax support (jeremyevans)
* Passing an array to Dataset#order and Dataset#select no longer works, you need to pass multiple arguments (jeremyevans)
* You should use '?' instead of '(?)' when using interpolated strings with array arguments (jeremyevans)
* Dataset.literal now surrounds the literalization of arrays with parentheses (jeremyevans)
* Add echo option (back?) to sequel command line tool, via -E or --echo (jeremyevans)
* Allow databases to have multiple loggers (jeremyevans)
* The sequel command line tool now also accepts a path to a database config YAML file in addition to a URI (mtodd)
* Major update of the postgresql adapter (jdavis, jeremyevans) (#225)
* Make returning inside of a database transaction commit the transaction (ahoward, jeremyevans)
* Dataset#to_table_reference is now protected, and it has a different API (jeremyevans)
* Dataset#join_table and related functions now take an explicit optional table_alias argument, you can no longer include the table alias in the table argument (jeremyevans)
* Aliased and/or qualified columns with embedded spaces can now be specified as symbols (jeremyevans)
* When identifier quoting is enabled, the SQL standard double quote is used by default (jeremyevans)
* When identifier quoting is enabled, quote tables as well as columns (jeremyevans)
* Make identifier quoting optional, enabled by default (jeremyevans)
* Allow Sequel::Database.connect and related methods to take a block that disconnects the database when the block finishes (jeremyevans)
* Add Dataset#unfiltered, for removing filters from dataset (jeremyevans)
* Add add_foreign_key and add_primary_key methods to the AlterTableGenerator (jeremyevans)
* Allow migration files to have more than 3 digits (jeremyevans)
* Add methods directly to Dataset instead of including modules (jeremyevans)
* Make some Dataset instance methods private: invert_order, insert_default_values_sql (jeremyevans)
* Don't add methods that depend on ParseTree unless you can load ParseTree (jeremyevans)
* Don't wipeout the cached columns every time a dataset is cloned, but only on changes to :select, :sql, :from, or :join (jeremyevans)
* Fix Oracle Adapter (yasushi.abe)
* Fixed sqlite uri so that sqlite:// works just like file:// (2 slashes for a relative path, 3 for an absolute) (dlee)
* Raise a Sequel::Error if an invalid limit or offset is used (jeremyevans)
* Refactor and beef up Dataset#first and Dataset#last, with some change in functionality (jeremyevans)
* Add String#to_datetime, for consistency (jeremyevans)
* Fix Range#interval so that it returns 1 less for an exclusive range
* Change SQLite adapter so it doesn't swallow exceptions other than SQLite3::Exception (such as Interrupt) (jeremyevans)
* Change PostgreSQL and MySQL adapters to raise Sequel::Error instead of database specific errors if a database error occurs (jeremyevans)
* Using a memory database with SQLite now defaults to a single connection, so all queries it uses run against the same database (jeremyevans)
* Fix attempting to query MySQL using the same connection being used to concurrently execute another query (jeremyevans)
* Add options to the connection pool to configure reusing connections and converting exceptions (jeremyevans)
* Use the database driver provided string quoting methods for MySQL and SQLite (jeremyevans) (#223)
* Add ColumnAll#==, for checking the equality of two ColumnAlls (jeremyevans)
* Allow an array of arrays instead of a hash when specifying conditions (jeremyevans)
* Add Sequel::DBI::Database#lowercase, for lowercasing column names (jamesearl)
* Remove Dataset#extend_with_destroy, which may break code that uses Dataset#set_model directly and expects the destroy method to be added (jeremyevans)
* Fix some issues when running on Ruby 1.9 (Zverok, jeremyevans)
* Make the DBI adapter work (partially) with PostgreSQL (Seb)
=== 1.5.1 (2008-04-30)
* Fix Dataset#eager_graph when not all objects have associated objects (jeremyevans)
* Have Dataset#graph give a nil value instead of a hash with all nil values if no matching rows exist in the graphed table (jeremyevans)
=== 1.5.0 (2008-04-29)
* Make the validation errors API compatible with Merb (Inviz)
* Add validates_uniqueness_of, for protecting against duplicate entries in the database (neaf, jeremyevans)
* Alias Model#dataset= to Model#set_dataset (tmm1)
* Make some Model class methods private: def_hook_method, hooks, add_hook, plugin_module, plugin_gem (jeremyevans)
* Add the eager! and eager_graph! mutation methods to model datasets (jeremyevans)
* Remove Model.database_opened (jeremyevans)
* Remove Model.super_dataset (jeremyevans)
* Deprecate .create_with_params, .create_with, #set, #update, #update_with, and #new_record from Sequel::Model (jeremyevans)
* Add Model.def_dataset_method, for defining methods on the model that reference methods on the dataset (jeremyevans)
* Deprecate Model.method_missing, add dataset methods to Model via metaprogramming (jeremyevans)
* Remove Model.join, so it is the same as Dataset#join (jeremyevans)
* Use reciprocal associations for all types of associations in the getter/setter/add_/remove_ methods (jeremyevans)
* Fix many_to_one associations to cache negative lookups (jeremyevans)
* Change Model#=== to always be false if the primary key is nil (jeremyevans)
* Add Model#hash, which should be unique for a given class and primary key (or values if primary key is nil) (jeremyevans)
* Add Model#eql? as a alias to Model#== (jeremyevans)
* Make Model#reload clear any cached associations (jeremyevans)
* No longer depend on the assistance gem, merge the Inflector and Validations code (jeremyevans)
* Add Model#set_with_params, which is Model#update_with_params without the save (jeremyevans)
* Fix Model#destroy so that it returns self, not the result of after_destroy (jeremyevans)
* Define Model column accessors in set_dataset, so they should always be avaiable, deprecate Model#method_missing (jeremyevans)
* Add eager loading of associations via new sequel_core object graphing feature (jeremyevans)
* Fix many_to_many associations with classes inside modules without an explicit join table (jeremyevans)
* Allow creation of new records that don't have primary keys when the cache is on (jeremyevans) (#213)
* Make Model#initialize, Model#set, and Model#update_with_params invulnerable to memory exhaustion (jeremyevans) (#210)
* Add Model.str_columns, which gives a list of columns as frozen strings (jeremyevans)
* Remove pretty_table.rb from sequel, since it is in sequel_core (jeremyevans)
* Set a timeout in the Sqlite adapter, default to 5 seconds (hrvoje.marjanovic) (#218)
* Document that calling Sequel::ODBC::Database#execute manually requires you to manually drop the returned object (jeremyevans) (#217)
* Paginating an already paginated/limited dataset now raises an error (jeremyevans)
* Add support for PostgreSQL partial indexes (dlee)
* Added support for arbitrary index types (including spatial indexes) (dlee)
* Quote column names in SQL generated for SQLite (tmm1)
* Deprecate Object#rollback! (jeremyevans)
* Make some Dataset methods private (qualified_column_name, column_list, table_ref, source_list) (jeremyevans)
* Deprecate Dataset methods #set_options, #set_row_proc, #remove_row_proc, and #clone_merge (jeremyevans)
* Add Symbol#*, a replacement for Symbol#all (jeremyevans)
* Deprecate including ColumnMethods in Object, include it in Symbol, String, and Sequel::SQL::Expression (jeremyevans)
* Deprecate Symbol#method_missing, and #AS, #DESC, #ASC, #ALL, and #all from ColumnMethods (jeremyevans)
* Fix table joining in MySQL (jeremyevans)
* Deprecate Sequel.method_missing and Object#Sequel, add real Sequel.adapter methods (jeremyevans)
* Move dataset methods applicable only to paginated datasets into Sequel::Dataset::Pagination (jeremyevans)
* Make Sequel::Dataset::Sequelizer methods private (jeremyevans)
* Deprecate Dataset#method_missing, add real mutation methods (e.g. filter!) (jeremyevans)
* Fix connecting to an MSSQL server via ODBC using domain user credentials (jeremyevans) (#216)
* No longer depend on the assistance gem, merge in the ConnectionPool and .blank methods (jeremyevans)
* No longer depend on ParseTree, RubyInline, or ruby2ruby, but you still need them if you want to use the block filters (jeremyevans)
* Fix JDBC adapter by issuing index things start at 1 (pdamer)
* Fix connecting to a database via the ADO adapter (now requires options instead of URI) (timuckun, jeremyevans) (#204)
* Support storing microseconds in postgres timestamp fields (schnarch...@rootimage.msu.edu) (#215)
* Allow joining of multiple datasets, by making the table alias different for each dataset joined (jeremyevans)
* SECURITY: Fix backslash escaping of strings (dlee)
* Add ability to create a graph of objects from a query, with the result split into corresponding tables (jeremyevans) (#113)
* Add attr_accessor for dataset row_proc (jeremyevans)
* Don't redefine Dataset#each when adding a transform or row_proc (jeremyevans)
* Remove array_keys.rb from sequel_core, it was partially broken (since the arrays came from hashes), and redefined Dataset#each (jeremyevans)
* Fix MySQL default values insert (matt.binary) (#196)
* Fix ODBC adapter improperly escaping date and timestamp values (leo.borisenko) (#165)
* Fix renaming columns on MySQL with type :varchar (jeremyevans) (#206)
* Add Sequel::SQL::Function#==, for comparing SQL Functions (jeremyevans) (#209)
* Update Informix adapter to work with Ruby/Informix 0.7.0 (gerardo.santana@gmail.com)
* Remove sequel_core's knowledge of Sequel::Model (jeremyevans)
* Use "\n" instead of $/ (since $/ can be redefined in ways we do not want) (jeremyevans)
=== 1.4.0 (2008-04-08)
* Don't mark a column as changed unless the new value is different from the current value (tamas.denes, jeremyevans) (#203).
* Switch gem name from "sequel_model" to just "sequel", which required large version bump (jeremyevans).
* Add :select option to many_to_many associations, default to selecting only the associated model table and not the join table (jeremyevans) (#208).
* Add :reciprocal one_to_many association option, for setting corresponding many_to_one instance variable (jeremyevans).
* Add eager loading implementation (jeremyevans).
* Change *_to_many associations so that the all associations are considered :cache=>true (jeremyevans).
* Fix associations with block arguments and :cache=>true (jeremyevans).
* Merge 3 mysql patches from the bugtracker (mvyver) (#200, #201, #202).
* Merge 2 postgresql patches from the bugtracker (a...@mellowtone.co.jp) (#211, 212).
* Allow overriding of default posgres spec database via ENV['SEQUEL_PG_SPEC_DB'] (jeremyevans).
* Allow using the Sequel::Model as the first argument in a dataset join selection (jeremyevans) (#170).
* Add simple callback mechanism to make model eager loading implementation easier (jeremyevans).
* Added Sequel::Error::InvalidOperation class for invalid operations (#198).
* Implemented MySQL::Database#server_version (#199).
* Added spec configuration for MySQL socket file.
* Fixed transform with array tuples in postgres adapter.
* Changed spec configuration to Database objects instead of URIs in order to support custom options for spec databases.
* Renamed schema files.
* Fixed Dataset#from to work correctly with SQL functions (#193).
===Previous to 1.4.0, Sequel model and Sequel core versioning differed, see the bottom of this file for the changelog to Sequel model prior to 1.4.0.
=== 1.3 (2008-03-08)
* Added configuration file for running specs (#186).
* Changed Database#drop_index to accept fixed arity (#173).
* Changed column definition sql to put UNSIGNED constraint before unique in order to satisfy MySQL (#171).
* Enhanced MySQL adapter to support load data local infile_, added compress option for mysql connection by default (#172).
* Fixed bug when inserting hashes in array tuples mode.
* Changed SQLite adapter to catch RuntimeError raised when executing a statement and raise an Error::InvalidStatement with the offending SQL and error message (#188).
* Added Error::InvalidStatement class.
* Fixed Dataset#reverse to not raise for unordered dataset (#189).
* Added Dataset#unordered method and changed #order to remove order if nil is specified (#190).
* Fixed reversing order of ASC expression (#164).
* Added support for :null => true option when defining table columns (#192).
* Fixed Symbol#method_missing to accept variable arity (#185).
=== 1.2.1 (2008-02-29)
* Added add_constraint and drop_constraint functionality to Database#alter_table (#182).
* Enhanced Dataset#multi_insert to accept datasets (#179).
* Added MySQL::Database#use method for switching database (#180).
* Enhanced Database.uri_to_options to accept uri strings (#178).
* Added Dataset#columns! method that always makes a roundtrip to the DB (#177).
* Added new Dataset#each_page method that iterates over all pages in the result set (#175).
* Added Dataset#reverse alias to Dataset#reverse_order (#174).
* Fixed Dataset#transform_load and #transform_save to create a trasnformed copy of the supplied hash instead of transforming it in place (#184).
* Implemented MySQL::Dataset#replace (#163).
=== 1.2 (2008-02-15)
* Added support for :varchar[100] like type declarations in #create_table.
* Fixed #rename_column in mysql adapter to support types like varchar(255) (#159).
* Added support for order and limit in DELETE statement in MySQL adapter (#160).
* Added checks to Dataset#multi_insert to prevent work if no values are given (#162).
* Override ruby2ruby implementation of Proc#to_sexp which leaks memory (#161).
* Added log option, help for sequel script (#157).
=== 1.1 (2008-02-15)
* Fixed Dataset#join_table to support joining of datasets (#156).
* Changed Dataset#empty? to use EXISTS condition instead of counting records, for much better performance (#158).
* Implemented insertion of multiple records in a single statement for postgres adapter. This feature is available only in postgres 8.2 and newer.
* Implemented Postgres::Database#server_version.
* Implemented Database#get, short for dataset.get(...).
* Refactored Dataset#multi_insert, added #import alias, added support for calling #multi_insert using array of columns and array of value arrays (thanks David Lee).
* Implemented Dataset#get, a replacement for select(column).first[column].
* Implemented Dataset#grep method, poor man's text search.
=== 1.0.10 (2008-02-13)
* Fixed Datset#group_and_count to work inside a query block (#152).
* Changed datasets with transforms to automatically transform hash filters (#155).
* Changed Marshal stock transform to use Base64 encoding with backward-compatibility to support existing marshaled values (#154).
* Added support for inserting multiple records in a single statement using #multi_insert in MySQL adapter (#153).
* Added support for :slice option (same as :commit_every) in Dataset#multi_insert.
* Changed Dataset#all to accept opts and iteration block.
=== 1.0.9 (2008-02-10)
* Implemented Dataset#inspect and Database#inspect (#151).
* Added full-text searching for odbc_mssql adapter (thanks Joseph Love).
* Added AlterTableGenerator#add_full_text_index method.
* Implemented full_text indexing and searching for PostgreSQL adapter (thanks David Lee).
* Implemented full_text indexing and searching for MySQL adapter (thanks David Lee).
* Fixed Dataset#insert_sql to work with array subscript references (thanks Jim Morris).
=== 1.0.8 (2008-02-08)
* Added support for multiple choices in string matching expressions (#147).
* Renamed Dataset#clone_merge to Dataset#clone, works with or without options for merging (#148).
* Fixed MySQL::Database#<< method to always free the result in order to allow multiple calls in a row (#149). Same also for PostgreSQL adapter.
=== 1.0.7 (2008-02-05)
* Added support for conditional filters (using if else statements) inside block filters (thanks Kee).
=== 1.0.6 (2008-02-05)
* Removed code pollution introduced in revs 814, 817 (really bad patch, IMO).
* Fixed joining datasets using aliased tables (#140).
* Added support additional field types in postgresql adapter (#146).
* Added support for date field types in postgresql adapter (#145).
* Fixed Dataset#count to work correctly for grouped datasets (#144).
* Added Dataset#select_more, Dataset#order_more methods (#129).
=== 1.0.5 (2008-01-25)
* Added support for instantiating models by using the load constructor method.
=== 1.0.4.1 (2008-01-24)
* Fixed bin/sequel to require sequel_model if available.
=== 1.0.4 (2008-01-24)
* Added Dataset#select_all method.
* Changed ODBC::Database to support connection using driver and database name, also added support for untitled columns in ODBC::Dataset (thanks Leonid Borisenko).
* Fixed MySQL adapter to correctly format foreign key definitions (#123).
* Changed MySQL::Dataset to allow HAVING clause on ungrouped datasets, and put HAVING clause before ORDER BY clause (#133).
* Changed Dataset#group_and_count to accept multiple columns (#134).
* Fixed database spec to open YAML file in binary mode (#131).
* Cleaned up gem spec (#132).
* Added Dataset#table_exists? convenience method.
=== 1.0.3 (2008-01-17)
* Added support for UNSIGNED constraint, used in MySQL? (#127).
* Implemented constraint definitions inside Database#create_table.
* Fixed postgres adapter to define PGconn#async_exec as alias to #exec if not defined (for pure-ruby postgres driver).
* Added String#to_date. Updated mysql adapter to use String#to_date for mysql date types (thanks drfreeze).
=== 1.0.2 (2008-01-14)
* Removed ConnectionPool, NumericExtensions. Added dependency on assistance.
=== 1.0.1 (2008-01-12)
* Changed postgres adapter to quote column references using double quotes.
* Applied patch for oracle adapter: fix behavior of limit and offset, transactions, #table_exists?, #tables and additional specs (thanks Liming Lian #122).
* Allow for additional filters on a grouped dataset (#119 and #120)
* Changed mysql adapter to default to localhost if :host option is not specified (#114).
* Refactored Sequelizer to use Proc#to_sexp (method provided by r2r).
* Enhanced Database.connect to accept options with string keys, so it can now accept options loaded from YAML files. Database.connect also automatically converts :username option into :user for compatibility with existing YAML configuration files for AR and DataMapper.
=== 1.0.0.1 (2008-01-03)
* Changed MySQL adapter to support specifying socket option.
* Added support for limiting and paginating datasets with fixed SQL, gotten with DB#fetch (thanks Ruy Diaz).
* Added new Dataset#from_self method that returns a dataset selecting from the original dataset.
=== 1.0 (2008-01-02)
* Removed deprecated adapter stubs.
* Removed Sequel::Model() stub.
* Changed name to sequel_core.
* 100% code coverage.
* Fixed error behavior when sequel_model is not available.
* Fixed error behavior when parse_tree or ruby2ruby are not available.
=== 0.5.0.2 (2008-01-01)
* Fixed String#to_time to raise error correctly for invalid time stamps.
* Improved code coverage - now at 99.2%.
=== 0.5.0.1 (2007-12-31)
* Added a stub for Sequel::Model that auto-loads sequel_model.
* Changed Sequel.method_missing and Database.adapter_class to raise AdapterNotFound if an adapter could not be loaded.
* Fixed behavior of error trap in sequel command line tool.
=== 0.5 (2007-12-30)
* Removed model code into separate sub-project. Rearranged trunk into core, model and model_plugins.
=== 0.4.5 (2007-12-25)
* Added rdoc for new alter_table functionality (#109).
* Fixed update_sql with array sub-item keys (#110).
* Refactored model specs.
* Added Model#update as alias to #set.
* Refactored validations code. Renamed Model.validations? into Model.has_validations?.
* Added initial Model validations (Thanks Lance Carlson)
* Added Database#set_column_default method (thanks Jim Morris.)
* Removed warning on uninitialized @transform value (thanks Jim Morris).
=== 0.4.4.2 (2007-12-20)
* Fixed parsing errors in Ruby 1.9.
* Fixed sync problem in connection_pool_spec.
* Changed String#to_time to raise Error::InvalidValue if Time.parse fails.
* Refactored sequel error classes.
=== 0.4.4.1 (2007-12-19)
* Fixed schema generation code to use field quoting and support adapter-specific literalization of default values (#108).
=== 0.4.4 (2007-12-17)
* Implemented Database#rename_table (#104).
* Fixed drop_index in mysql adapter (#103).
* Added ALTER TABLE specs for postgres, sqlite and mysql adapters. Added custom alter_table behavior for sqlite and mysql adapters (#101, #102).
* Added direct Database API for altering tables.
* Added Database#alter_table method with support for adding, dropping, renaming, modifying columns and adding and droppping indexes.
* Added #unique schema method for defining unique indexes (thanks Dado).