Allow Model.find_or_create to take a block which is yielded the object to
be created, if no object is found (zaius, jeremyevans)
Make PlaceholderLiteralString a GenericExpression subclass (jeremyevans)
Allow nil/NULL to be used as a CASE expression value (jeremyevans)
Support bitwise operators on more databases (jeremyevans)
Make PostgreSQL do bitwise xor instead of exponentiation for ^ operator
(jeremyevans)
Fix handling of tinyint(1) columns when connecting to MySQL via JDBC
(jeremyevans)
Handle arrays of two element arrays as filter hash values automatically
(jeremyevans)
Allow :frame option for windows to take a string that is used literally
(jeremyevans)
Support transaction isolation levels on PostgreSQL, MySQL, and MSSQL
(jeremyevans)
Support prepared transactions/two-phase commit on PostgreSQL, MySQL, and H2
(jeremyevans)
Allow NULLS FIRST/LAST when ordering using the :nulls=>:first/:last
option to asc and desc (jeremyevans)
On PostgreSQL, if no :schema option is provided for tables, table_exists?,
or schema, assume all schemas except the default non-public ones
(jeremyevans) (305)
Cache prepared statements when using the native sqlite driver, improving
performance (jeremyevans)
Add a Tree plugin for treating model objects as being part of a tree
(jeremyevans, mwlang)
Add a :methods_module association option, for choosing the module into
which association methods are placed (jeremyevans)
Add a List plugin for treating model objects as being part of a list
(jeremyevans, aemadrid)
Don‘t attempt to use class polymorphism in the
class_table_inheritance plugin if no cti_key is defined (jeremyevans)
Add a XmlSerializer plugin for serializing/deserializing model objects
to/from XML (jeremyevans)
Add a JsonSerializer plugin for serializing/deserializing model objects
to/from JSON (jeremyevans)
Handle unsigned integers in the schema dumper (jeremyevans)
3.12.1 (2010-06-09)
Make :encoding option work on MySQL even if config file specifies different
encoding (jeremyevans) (300)
3.12.0 (2010-06-01)
Add a :deferrable option to foreign_key for creating deferrable foreign
keys (hydrow)
Add a :join_table_block many_to_many association option used by the
add/remove/remove_all methods (jeremyevans)
Add an AssociationPks plugin that adds association_pks and association_pks=
methods for *_to_many associations (jeremyevans)
Add an UpdatePrimaryKey plugin that allows you to update the primary key of
a model object (jeremyevans)
Add a SkipCreateRefresh plugin that skips the refresh when saving new model
objects (jeremyevans)
Add a StringStripper plugin that strips strings before assigning them to
model attributes (jeremyevans)
Allow the :eager_loader association proc to accept a single hash instead of
3 arguments (jeremyevans)
Add a Dataset#order_append alias for order_more, for consistency with
order_prepend (jeremyevans)
Add a Dataset#order_prepend method that adds to the end of an existing
order (jeremyevans)
Add a Sequel::NotImplemented
exception class, use instead of NotImplementedError (jeremyevans)
Correctly handle more than 2 hierarchy levels in the single table
inheritance plugin (jeremyevans)
Allow using a custom column value<->class mapping to the
single_table_inheritance plugin (jeremyevans, tmm1)
Handle SQL::Identifiers in the schema_dumper extension (jeremyevans) (304)
Make sure certain alter table operations clear the schema correctly on
MySQL (jeremyevans) (301)
Fix leak of JDBC Statement objects when using transactions on JDBC on
databases that support savepoints (jeremyevans)
Add DatabaseDisconnectError support to the ODBC adapter (Joshua Hansen)
Make :encoding option work on MySQL in some cases where it was ignored
(jeremyevans) (300)
Make Model::Errors#on always return nil if there are no errors on that
attribute (jeremyevans)
When using multiple plugins that add before hooks, the order that the hooks
are called may have changed (jeremyevans)
The hook_class_methods plugin no longer skips later after hooks if earlier
after hooks return false (jeremyevans)
Add Model#set_fields and update_fields, similar to set_only and update_only
but ignoring other keys in the hash (jeremyevans)
Add Model.qualified_primary_key_hash, similar to primary_key_hash but with
qualified columns (jeremyevans)
Make Model::Errors#empty? handle attributes with empty error arrays
(jeremyevans)
No longer apply association options to join table dataset when removing all
many_to_many associated objects (jeremyevans)
Log the execution times of migrations to the database‘s loggers
(jeremyevans)
Add a TimestampMigrator that can work with migrations where versions are
timestamps, and handle migrations applied out of order (jeremyevans)
Completely refactor Sequel::Migrator, now a class
instead of a module (jeremyevans)
Save migration version after each migration, instead of after all
migrations (jeremyevans)
Raise an error if missing a migration version (jeremyevans)
Raise an error if using a duplicate migration version (jeremyevans)
Add a Sequel.migration DSL for
defining migrations (jeremyevans)
Add a sharding plugin giving Sequel::Model objects support for
dealing with sharding (jeremyevans)
Handle timestamp(N) with time zone data types (hone)
Fix MSSQL temporary table creation, but watch out as it changes the table
name (gpd, jeremyevans) (299)
3.11.0 (2010-05-03)
Allow shared postgresql adapter to work with ruby 1.9 with the -Ku switch
(golubev.pavel) (298)
Add support for connecting to MSSQL via JTDS in the JDBC adapter
(jeremyevans)
Support returning the number of rows updated/deleted on MSSQL when using
the ADO adapter with an explicit :provider (jeremyevans)
Support transactions in the ADO adapter if not using the default :provider
(jeremyevans)
Make Database#disconnect not raise an exception when using the unsharded
single connection pool (jeremyevans)
Attempt to handle JDBC connection problems in cases where driver auto
loading doesn‘t work (e.g. Tomcat) (elskwid)
Make native MySQL adapter‘s tinyint to boolean conversion only
convert tinyint(1) columns and not larger tinyint columns (roland.swingler)
(294)
Fix use of limit with distinct on Microsoft SQL Server (jeremyevans) (297)
Correctly swallow errors when using :ignore_index_errors in
Database#create_table when using unsupported indexes (jeremyevans) (295)
Fix insert returning the autogenerated key when using the 5.1.12 MySQL JDBC
driver (viking)
Consider number/numeric/decimal columns with a 0 scale to be integer
columns (e.g. numeric(10, 0)) (jeremyevans, QaDes)
Fix Database#rename_table on Microsoft SQL Server (rohit.namjoshi) (293)
Add Dataset#provides_accurate_rows_matched?, for seeing if update and
delete are likely to return correct numbers (jeremyevans)
Add require_modification to Sequel::Model, for checking that
model instance updating and deleting affects a single row (jeremyevans)
Fix leak of ResultSets when getting metadata in the jdbc adapter (jrun)
Make Dataset#filter and related methods just clone receiver if given an
empty argument, such as {}, [], or ’’ (jeremyevans)
Add instance_filters plugin, for adding arbitrary filters when
updating/destroying the instance (jeremyevans)
No longer create the #{plugin}_opts methods for plugins (jeremyevans)
Support :auto_vacuum, :foreign_keys, :synchronous, and :temp_store Database
options on SQLite, for thread-safe PRAGMA setting (jeremyevans)
Add foreign_keys accessor to SQLite Database objects (enabled by default),
which modifies the foreign_keys PRAGMA available in 3.6.19+ (jeremyevans)
Add an Database#sqlite_version method when connecting to SQLite, used to
determine feature support (jeremyevans)
Fix rolling back transactions when connecting to Oracle via JDBC
(jeremyevans)
Fix syntax errors when connecting to MSSQL via the dbi adapter
(jeremyevans) (292)
Add support for an :after_connect option when connection, called with each
new connection made (jeremyevans)
Add support for a :test option when connecting to be automatically test the
connection (jeremyevans)
Add Dataset#select_append, which always appends to the existing SELECTed
columns (jeremyevans)
Emulate DISTINCT ON on MySQL using GROUP BY (jeremyevans)
Make MSSQL shared adapter emulate set_column_null alter table op better
with types containing sizes (jeremyevans) (291)
Add :config_default_group and :config_local_infile options to the native
MySQL adapter (jeremyevans)
Add log_warn_duration attribute to Database, queries that take longer than
it will be logged at warn level (jeremyevans)
Switch Database logging to use log_yield instead of log_info, queries that
raise errors are now logged at error level (jeremyevans)
Update active_model plugin to work with the ActiveModel::Lint 3.0.0beta2
specs (jeremyevans)
Support JNDI connection strings in the JDBC adapter (jrun)
3.10.0 (2010-04-02)
Make one_to_one setter and *_to_many remove_all methods apply the
association options (jeremyevans)
Make nested_attributes plugin handle invalid many_to_one associations
better (john_firebaugh)
Remove private methods from Sequel::BasicObject on ruby
1.8 (i.e. most Kernel methods) (jeremyevans)
Add Sequel::BasicObject.remove_methods!, useful on 1.8 if libraries
required after Sequel add methods to
Object (jeremyevans)
Change Sequel.connect with a
block to return the block‘s value (jonas11235)
Add an rcte_tree plugin, which uses recursive common table expressions for
loading trees stored as adjacency lists (jeremyevans)
Make typecast_on_load plugin also typecast when refreshing the object
(either explicitly or implicitly after creation) (jeremyevans)
Fix schema parsing and dumping of tinyint columns when connecting to MySQL
via the do adapter (ricardochimal)
Fix transactions when connecting to Oracle via JDBC (jeremyevans)
Fix plugin loading when plugin module name is the same as an already
defined top level constant (jeremyevans)
Add an AS400 JDBC subadapter (need jt400.jar in classpath) (jeremyevans,
bhauff)
Fix the emulated MSSQL offset support when core extensions are not used
(jeremyevans)
Respect the :size option for the generic File type on MySQL to create
tinyblob, mediumblob, and longblob (ibc)
Don‘t use the OUTPUT clause on SQL Server versions that don‘t
support it (pre-2005) (jeremyevans) (281)
Raise DatabaseConnectionErrors in the single-threaded connection pool if
unable to connect (jeremyevans)
Fix handling of non-existent server in single-threaded connection pool
(jeremyevans)
Default to using mysqlplus driver in the native mysql adapter, fall back to
mysql driver (ibc, jeremyevans)
Handle 64-bit integers in JDBC prepared statements (paulfras)
Improve blob support when using the H2 JDBC subadapter (nullstyle,
jeremyevans, paulfras)
Add Database#each_server, which yields a new Database object for each
server in the connection pool which is connected to only that server
(jeremyevans)
Add Dataset#each_server, which yields a dataset for each server in the
connection pool which is will execute on that server (jeremyevans)
Merge Dataset::FROM_SELF_KEEP_OPTS into Dataset::NON_SQL_OPTIONS
(jeremyevans)
Add Database#remove_servers for removing servers from the pool on the fly
(jeremyevans)
When disconnecting servers, if there are any connections to the server
currently in use, schedule them to be disconnected (jeremyevans)
Allow disconnecting specific server(s)/shard(s) in Database#disconnect via
a :servers option (jeremyevans)
Handle multiple statements in a single query in the native MySQL adapter in
all cases, not just when selecting via Dataset#each (jeremyevans)
In the boolean_readers plugin, don‘t raise an error if the
model‘s columns can‘t be determined (jeremyevans)
In the identity_map plugin, remove instances from the cache if they are
deleted/destroyed (jeremyevans)
Add Database#add_servers, for adding new servers/shards on the fly
(chuckremes, jeremyevans)
3.7.0 (2009-12-01)
Add Dataset#sequence to the shared Oracle Adapter, for returning
autogenerated primary key values on insert (jeremyevans) (280)
Bring support for modifying joined datasets into Sequel proper, supported on MySQL and
PostgreSQL (jeremyevans)
No longer use native autoreconnection in the mysql adapter (jeremyevans)
Add NULL, NOTNULL, TRUE, SQLTRUE, FALSE, and SQLFALSE constants
(jeremyevans)
Add Dataset select_map, select_order_map, and select_hash (jeremyevans)
Make Dataset#group_and_count handle arguments other than Symbols
(jeremyevans)
Add :only_if_modified option to validates_unique method in
validation_helpers plugin (jeremyevans)
Allow specifying the dataset alias via :alias option when using
union/intersect/except (jeremyevans)
Allow Model#destroy to take an options hash and respect a :transaction
option (john_firebaugh)
If a transaction is being used, raise_on_save_failure is false, and a
before hook returns false, rollback the transaction (john_firebaugh,
jeremyevans)
In the schema_dumper, explicitly specify the :type option if it isn‘t
Integer (jeremyevans)
On postgres, use bigserial type if :type=>Bignum is given as an option
to primary_key (jeremyevans)
Use READ_DEFAULT_GROUP in the mysql adapter to load the options in the
client section of the my.cnf file (crohr)
3.6.0 (2009-11-02)
Make the MSSQL shared adapter correctly parse the column schema information
for tables in the non-default database schema (rohit.namjoshi)
Use save_changes instead of save when updating existing associated objects
in the nested_attributes plugin (jeremyevans)
Allow Model#save_changes to accept an option hash that is passed to save,
so you can save changes without validating (jeremyevans)
Make nested_attributes plugin add newly created objects to cached
association array immediately (jeremyevans)
Make add_ association method not add the associated object to the cached
array if it‘s already there (jeremyevans)
Add Model#modified! for explicitly marking an object as modified, so
save_changes/update will run callbacks even if no columns have been
modified (jeremyevans)
Add support for a :fields option in the nested attributes plugin, and only
allow updating of the fields specified (jeremyevans)
Don‘t allow modifying keys related to the association when updating
existing objects in the nested_attributes plugin (jeremyevans)
Add associated_object_keys method to AssociationReflection objects,
specifying the key(s) in the associated model table related to the
association (jeremyevans)
Support the memcached protocol in the caching plugin via the new
:ignore_exceptions option (EppO, jeremyevans)
Don‘t modify array with a string and placeholders passed to
Dataset#filter or related methods (jeremyevans)
Speed up Amalgalite adapter (copiousfreetime)
Fix bound variables on PostgreSQL when using nil and potentially other
values (jeremyevans)
Allow easier overriding of default options used in the validation_helpers
plugin (jeremyevans)
Have Dataset#literal_other call sql_literal on the object if it responds to
it (heda, michaeldiamond)
Fix Dataset#explain in the amalgalite adapter (jeremyevans)
Have Model.table_name respect table aliases (jeremyevans)
Allow marshalling of saved model records after calling marshallable!
(jeremyevans)
one_to_many association methods now make sure that the removed object is
currently associated to the receiver (jeremyevans)
Model association add_ and remove_ methods now have more descriptive error
messages (jeremyevans)
Model association add_ and remove_ methods now make sure passed object is
of the correct class (jeremyevans)
Model association remove_ methods now accept a primary key value and
disassociate the associated model object (natewiger, jeremyevans)
Model association add_ methods now accept a hash and create a new
associated model object (natewiger, jeremyevans)
Dataset#window for PostgreSQL datasets now respects previous windows
(jeremyevans)
Dataset#simple_select_all? now ignores options that don‘t affect the
SQL being issued (jeremyevans)
Account for table aliases in eager_graph (mluu)
Add support for MSSQL clustered index creation (mluu)
Implement insert_select in the MSSQL adapter via OUTPUT. Can be disabled
via disable_insert_output. (jfirebaugh, mluu)
Correct error handling when beginning a transaction fails (jfirebaugh,
mluu)
Correct JDBC binding for Time objects in prepared statements (jfirebaugh,
jeremyevans)
Emulate JOIN USING clause poorly using JOIN ON if the database
doesn‘t support JOIN USING (e.g. MSSQL, H2) (jfirebaugh, jeremyevans)
Support column aliases in Dataset#group_and_count (jfirebaugh)
Support preparing insert statements of the form insert(1,2,3) and
insert(columns, values) (jfirebaugh)
Fix add_index for tables in non-default schema (jfirebaugh)
Allow named placeholders in placeholder literal strings (jeremyevans)
Allow the force_encoding plugin to work when refreshing (jeremyevans)
Add Dataset#bind for setting bound variable values before calling call
(jeremyevans)
Add additional join methods to Dataset:
(cross|natural|(natural_)?(full|left|right))_join (jeremyevans)
Fix use a dataset aggregate methods (e.g. sum) on limited/grouped/etc.
datasets (jeremyevans)
Clear changed_columns when saving new model objects with a database adapter
that supports insert_select, such as postgres (jeremyevans)
Fix Dataset#replace with default values on MySQL, and respect
insert-related options (jeremyevans)
Fix Dataset#lock on PostgreSQL (jeremyevans)
Fix Dataset#explain on SQLite (jeremyevans)
Add Dataset#use_cursor to the native postgres adapter, for processing large
datasets (jeremyevans)
Don‘t ignore Class.inherited in Sequel::Model.inherited (antage)
(277)
Optimize JDBC::MySQL::DatabaseMethods#last_insert_id to prevent additional
queries (tmm1)
Fix use of MSSQL with ruby 1.9 (cult hero)
Don‘t try to load associated objects when the current object has NULL
for one of the key fields (jeremyevans)
No longer require GROUP BY to use HAVING, except on SQLite (jeremyevans)
Add emulated support for the lack of multiple column IN/NOT IN support in
MSSQL and SQLite (jeremyevans)
Add emulated support for ilike on MSSQL and H2 (jeremyevans)
Add a :distinct option for all associations, which uses the SQL DISTINCT
clause (jeremyevans)
Don‘t require :: prefix for constant lookups in instance_evaled
virtual row blocks on ruby 1.9 (jeremyevans)
3.5.0 (2009-10-01)
Correctly literalize timezones in timestamps when using Oracle
(jeremyevans)
Add class_table_inheritance plugin, supporting inheritance in the database
using a table-per-model-class approach (jeremyevans)
Allow easier overriding of model code to insert and update individual
records (jeremyevans)
Allow graphing to work on previously joined datasets, and eager graphing of
models backed by joined datasets (jeremyevans)
Fix MSSQL emulated offset support for datasets with row_procs (e.g. Model
datasets) (jeremyevans)
Support composite keys with set_primary_key when called with an array of
multiple symbols (jeremyevans)
Fix select_more and order_more to not affect receiver (tamas.denes,
jeremyevans)
Support composite keys in model associations, including many_through_many
plugin support (jeremyevans)
Add the force_encoding plugin for forcing encoding of strings for models
(requires ruby 1.9) (jeremyevans)
Support DataObjects 0.10 (previous DataObjects versions are now
unsupported) (jeremyevans)
Allow the user to specify the ADO connection string via the :conn_string
option (jeremyevans)
Add thread_local_timezones extension for allow per-thread overrides of the
global timezone settings (jeremyevans)
Add named_timezones extension for using named timezones such as
"America/Los_Angeles" using TZInfo (jeremyevans)
Pass through unsigned/elements/size and other options when altering columns
on MySQL (tmm1)
Replace Dataset#virtual_row_block_call with Sequel.virtual_row (jeremyevans)
Allow Dataset delete, update, and insert to respect existing WITH clauses
on MSSQL (dlee, jeremyevans)
Add touch plugin, which adds Model#touch for updating an instance‘s
timestamp, as well as touching associations when an instance is updated or
destroyed (jeremyevans)
Add sql_expr extension, which adds the sql_expr to all objects, giving them
easy access to Sequel‘s DSL
(jeremyevans)
Add active_model plugin, which gives Sequel::Model an ActiveModel
compliant API, passes the ActiveModel::Lint tests (jeremyevans)
Fix MySQL commands out of sync error when using queries with multiple
result sets without retrieving all result sets (jeremyevans)
Allow splitting of multiple result sets into separate arrays when using
multiple statements in a single query in the native MySQL adapter
(jeremyevans)
Don‘t include primary key indexes when parsing MSSQL indexes on JDBC
(jeremyevans)
Make Dataset#insert_select return nil on PostgreSQL if
disable_insert_returning is used (jeremyevans)
Speed up execution of prepared statements with bound variables on MySQL
(ibc@aliax.net)
Add association_dependencies plugin, for deleting, destroying, or
nullifying associated objects when destroying a model object (jeremyevans)
Add :validate association option, set to false to not validate when
implicitly saving associated objects (jeremyevans)
Add subclasses plugin, for recording all of a models subclasses and
descendent classes (jeremyevans)
Add looser_typecasting extension, for using .to_f and .to_i instead of
Kernel.Float and Kernel.Integer when typecasting floats and integers
(jeremyevans)
Catch database errors when preparing statements or setting variable values
when using the native MySQL adapter (jeremyevans)
Add typecast_on_load plugin, for fixing bad database typecasting when
loading model objects (jeremyevans)
Detect more types of MySQL disconnection errors (jeremyevans)
Fix Model.[] optimization introduced in 2.11.0 for databases that
don‘t use LIMIT (jacaetevha)
Don‘t use the model association plugin if SEQUEL_NO_ASSOCIATIONS
constant or environment variable is defined (jeremyevans)
Don‘t require core_sql if SEQUEL_NO_CORE_EXTENSIONS constant or
environment variable is defined (jeremyevans)
Add validation_helpers model plugin, which adds instance level validation
support similar to previously standard validations, with a different API
(jeremyevans)
Split multi_insert into 2 methods with separate APIs, multi_insert for
hashes, import for arrays of columns and values (jeremyevans)
Deprecate Dataset#transform and Model.serialize, and model serialization
plugin (jeremyevans)
Add multi_insert_update to the MySQL adapter, used for setting specific
update behavior when an error occurs when using multi_insert (dusty)
Add multi_insert_ignore to the MySQL adapter, used for skipping errors on
row inserts when using multi_insert (dusty)
Add Sequel::MySQL.convert_invalid_date_time accessor for dealing with dates
like "0000-00-00" and times like "25:00:00"
(jeremyevans, epugh)
Eliminate internal dependence on core_sql extensions (jeremyevans)
Deprecate Migration and Migrator, require
‘sequel/extensions/migration’ if you want them (jeremyevans)
Add validates_not_string validation, useful in conjunction with
raise_on_typecast_failure = false (jeremyevans)
Don‘t modify Model#new? and Model#changed_columns when saving a
record until after the after hooks have been run (tamas, jeremyevans)
Database#quote_identifiers= now affects future schema modification
statements, even if it is not used before one of the schema modification
statements (jeremyevans)
Fix literalization of blobs when using the PostreSQL JDBC subadapter
(jeremyevans)
Fix literalization of date and time types when using the MySQL JDBC
subadapter (jeremyevans)
Convert some Java specific types to ruby types on output in the JDBC
adapter (jeremyevans)
Add Database#tables method to JDBC adapter (jeremyevans)
Add identifer_output_method, used for converting identifiers coming out of
the database, replacing the lowercase support on some databases
(jeremyevans)
Add identifier_input_method, used for converting identifiers going into the
database, replacing upcase_identifiers (jeremyevans)
Add :allow_missing validation option, useful if the database provides a
good default (jeremyevans)
Fix literalization of SQL::Blobs in DataObjects and JDBC adapter‘s
postgresql subadapters when ruby 1.9 is used (jeremyevans)
When using standard strings in the postgres adapter with the postgres-pr
driver, use custom string escaping to prevent errors (jeremyevans)
Before hooks now run in reverse order of being added, so later ones are run
first (tamas)
Add Firebird adapter, requires Firebird ruby driver located at github.com/wishdev/fb (wishdev)
Don‘t clobber the following Symbol instance methods when using ruby
1.9: [], <, <=, >, >= (jeremyevans)
Quote the table name and the index for PostgreSQL index creation
(jeremyevans)
Add DataObjects adapter, supporting PostgreSQL, MySQL, and SQLite
(jeremyevans)
Add ability for Database#create_table to take options, support specifying
MySQL engine, charset, and collate per table (pusewicz, jeremyevans)
Add Model.add_hook_type class method, for adding your own hook types,
mostly for use by plugin authors (pkondzior, jeremyevans)
Add Sequel.version for getting
the internal version of Sequel
(pusewicz, jeremyevans)
2.9.0 (2009-01-12)
Add -L option to sequel command line tool to load all .rb files in the
given directory (pkondzior, jeremyevans)
Fix Dataset#destroy for model datasets that can‘t handle nested
queries (jeremyevans)
Improve the error messages in parts of Sequel::Model (jeremyevans,
pusewicz)
Much better support for Dataset#{union,except,intersect}, allowing chaining
and respecting order (jeremyevans)
Default to logging only WARNING level messages when connecting to
PostgreSQL (jeremyevans)
Fix add_foreign_key for MySQL (jeremyevans, aphyr)
Correctly literalize BigDecimal NaN and (+-)Infinity values (jeremyevans)
(256)
Make Sequel raise an Error if you
attempt to subclass Sequel::Model before setting up a
database connection (jeremyevans)
Add Sequel::BeforeHookFailed
exception to be raised when a record fails because a before hook fails
(bougyman)
Add Sequel::ValidationFailed
exception to be raised when a record fails because a validation fails
(bougyman)
Make Database#schema raise an error if given a table that doesn‘t
exist (jeremyevans) (255)
Make Model#inspect call Model#inspect_values private method for easier
overloading (bougyman)
Add methods to create and drop functions, triggers, and procedural
languages on PostgreSQL (jeremyevans)
Fix Dataset#count when using UNION, EXCEPT, or INTERSECT (jeremyevans)
Make SQLite keep table‘s primary key information when dropping
columns (jmhodges)
Support dropping indicies on SQLite (jmhodges)
2.8.0 (2008-12-05)
Support drop column operations inside a transaction on sqlite (jeremyevans)
Support literal strings with placeholders and subselects in prepared
statements (jeremyevans)
Have the connection pool remove disconnected connections when the adapter
supports it (jeremyevans)
Make Dataset#exists return a LiteralString (jeremyevans)
Support multiple SQL statements in one query in the MySQL adapter
(jeremyevans)
Add stored procedure support for the MySQL and JDBC adapters (jeremyevans,
krsgoss) (252)
Support options when altering a column‘s type (for changing enums,
varchar size, etc.) (jeremyevans)
Support AliasedExpressions in tables when using implicitly qualified
arguments in joins (jeremyevans)
Support Dataset#except on Oracle (jeremyevans)
Raise errors when EXCEPT/INTERSECT is used when not supported (jeremyevans)
Fix ordering of UNION, INTERSECT, and EXCEPT statements (jeremyevans) (253)
Support aliasing subselects in the Oracle adapter (jeremyevans)
Add a subadapter for the Progress RDBMS to the ODBC adapter
(:db_type=>’progress’) (groveriffic) (251)
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)
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)
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)
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 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)
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)
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 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).
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.
Added error reporting for filtering on comparison not in a block (thanks
Jim Morris).
Added support for inline index definition (thanks Dado).
Added Database#create_table! method for forcibly creating a table (thanks
Dado).
Added support for using Dataset#update with block.
Changed subscript access to use | operator.
Fixed subscript access in sequelizer.
Added support for subscript access using Symbol#/ operator.
0.4.2.2 (2007-12-10)
Improved code coverage.
Fixed Dataset#count to work properly with datasets with fixed SQL (when
using fetch).
Added Model.create_with_params method that filters the given parameters
accordring to the model‘s columns (thanks Aman Gupta).
0.4.2.1 (2007-12-09)
Refactored and fixed Dataset#reverse_order to work with field quoting
(thanks Christian).
Fixed problem with field quoting in insert statements.
Changed sequelizer code to silently fail on any error when requiring
parsetree and ruby2ruby.
Added Database#create_view, create_or_replace_view and drop_view methods.
Also implemented Dataset#create_view and create_or_replace_view convenience
methods.
Keep DRY by re-using Model#[]= from method_missing.
Added Model.fetch alias for DB.fetch.set_model(Model)
0.4.2 (2007-12-07)
Implemented Model#save_changes.
Extended Model#save to accept specific columns to update.
Implemented experimental JDBC adapter.
Added adapter skeleton as starting point for new adapters.
Cleaned-up adapters and moved automatic requiring of ‘sequel’
to adapter stubs.
0.4.1.3 (2007-12-05)
Better plugin conventions.
Added experimental OpenBase adapter.
Fixed Sequel.<xxx> methods to
accept options hash as well as database name. Fixed Sequel.connect to accept options
hash as well as URI (Wayne).
0.4.1.2 (2007-12-04)
Added release rake task (using RubyForge).
Changed Model.is to accept variable arity.
Implemented plugin loading for model classes.
Fixed odbc-mssql and odbc adapters (thanks Dusty.)
Implemented odbc-mssql adapter (thanks Dusty.)
0.4.1.1 (2007-11-27)
Fixed first and last functionality in Informix::Dataset (thanks Gerardo
Santana).
0.4.1 (2007-11-25)
Put adapter files in lib/sequel/adapters. Requiring sequel/<adapter>
is now deprecated. Users can now just require ‘sequel’ and
adapters are automagically loaded (93).
0.4.0 (2007-11-24)
Reorganized lib directory structure.
Added support for dbi-xxx URI schemes (86).
Fixed problem in Database#uri where setting the password would raise an
error (87).
Improved Dataset#insert_sql to correctly handle string keys (92).
Improved error-handling for worker threads. Errors are saved to an array
and are accessible through errors (91).
Dataset#uniq/distinct can now accept a column list for DISTINCT ON clauses.
Fixed Model.all.
Fixed literalization of strings with escape sequences in postgres adapter
(90).
Added support for literalizing BigDecimal values (89).
Fixed column qualification for joined datasets (thanks Christian).
Implemented experimental informix adapter.
0.3.4.1 (2007-11-10)
Changed Dataset#select_sql to support queries without a FROM clause.
0.3.4 (2007-11-10)
Fixed MySQL adapter to allow calling stored procedures (thanks Sebastian).
Changed Dataset#each to always return self.
Fixed SQL functions without arguments in block filters.
Implemented super-cool Symbol#cast_as method.
Fixed error message in command-line tool if failed to load adapter (85).
Refactored code relating to column references for better extendibility
(88).
Tiny fix to Model#run_hooks.
0.3.3 (2007-11-04)
Revised code to generate SQL statements without trailing semicolons.
Added Sequel::Worker implementation of a simple worker thread for
asynchronous execution.
Added spec for Oracle adapter.
Fixed Oracle adapter to format INSERT statements without semicolons (thanks
Liming Lian).
Renamed alias to Array#keys as Array#columns instead of Array#fields.
Renamed FieldCompositionMethods as ColumnCompositionMethods.
Implemented Sequel::NumericExtensions to provide stuff like 30.days.ago.
0.3.2 (2007-11-01)
Added to_column_name as alias to to_field_name, column_title as alias to
field_title.
Added Dataset#interval method for getting interval between minimum/maximum
values for a column.
Fixed Oracle::Database#execute (84).
Added group_and_count as general implementation for count_by_xxx.
Added count_by magic method.
Added Dataset#range method for getting the minimum/maximum values for a
column.
Fixed timestamp translation in SQLite adapter (83).
Changed Dataset#set_model to allow supplying additional arguments to the
model‘s initialize method (35). Thanks Sunny Hirai.
0.1.9.10 (2007-08-22)
Changed schema generation code to generate separate statements for CREATE
TABLE and each CREATE INDEX (34).
Refactored Dataset::SQL#field_name for better support of different field
quoting standards by specific adapters.
Added current_page_record_count for paginated datasets.
Removed Database#literal and included Dataset::SQL instead.
Sequel::Dataset:SQL#field_name
can now take a hash (as well as select and any method that uses field_name)
for aliasing column names. E.g. DB[:test].select(:_qqa =>
‘Date’).sql #=> ‘SELECT _qqa AS Date FROM test’.
Moved SingleThreadedPool to lib/sequel/connection_pool.rb.
Changed SQLite::Dataset to return affected rows for delete and update (33).
ADO adapter: Added use of Enumerable for Recordset#Fields, playing it safe
and moving to the first row before getting results, and changing the
auto_increment constant to work for MSSQL.
0.1.9.9 (2007-08-18)
New ADO adapter by cdcarter (31).
Added automatic column aliasing to avg, sum, min and max (30).
Fixed Dataset#first to include a LIMIT clause for a single record.
Small fix to Postgres driver to return a primary_key value for the inserted
record if it is specified in the insertion values (thanks Florian Aßmann
and Pedro Gutierrez).
Fixed Symbol#DESC to support qualified notation (thanks Pedro Gutierrez).
0.1.6
Fixed Model#method_missing to raise for an invalid attribute.
Fixed PrettyTable to print model objects (thanks snok.)
Fixed ODBC timestamp conversion to return DateTime rather than Time object
(thanks snok.)
Fixed Model.method_missing (thanks snok.)
Model.method_missing now creates stubs for calling Model.dataset methods.
Methods like Model.each etc are removed.
Changed default join type to INNER JOIN (thanks snok.)
Added support for literal expressions, e.g. DB[:items].filter(:col1 =>
‘col2 - 10’.expr).
Added Dataset#and.
SQLite adapter opens a memory DB if no database is specified, e.g.
Sequel.open ‘sqlite:/’.
Added Dataset#or, pretty nifty.
0.1.5
Fixed Dataset#join to support multiple joins. Added left_outer_join,
right_outer_join, full_outer_join, inner_join methods.
0.1.4
Added String#split_sql.
Implemented Array#to_sql and String#to_sql. Database#to_sql can now take an
array of strings and convert into an SQL string. Comments and excessive
white-space are removed.
Improved Schema generator to support data types as method names:
DB.create_table :test do
integer :abc
text :def
...
end
Implemented ODBC adapter.
0.1.3
Implemented DBI adapter.
Refactored database connection code. Now handled through Database#connect.
0.1.2
The first opened database is automatically assigned to to Model.db.
Removed SequelConnectionError. Exception class errors are converted to
RuntimeError.
Added support for UNION, INTERSECT and EXCEPT set operations.
Fixed Dataset#single_record to return nil if no record is found.
Added require ‘date’ in dataset.rb. Is this a 1.8.5 thing?
Refactored Dataset to use literal strings instead of format strings (slight
performance improvement and better readability.)
Added support for literalizing Date objects.
Refactored literalization of Time objects.
0.0.20
Refactored Dataset where clause construction to use expressions.
Implemented Proc expressions (adapted
from a great idea by Sam Smoot.)
Fixed Model#map.
Documentation for ConnectionPool.
Specs for Database.
0.0.19
More specs for Dataset.
Fixed Dataset#invert_order to work correctly with strings.
Fixed Model#== to check equality of values.
Added Model#exclude and Model#order.
Fixed Dataset#order and Dataset#group to behave correctly when supplied
with qualified field name symbols.
Removed Database#literal. Shouldn‘t have been there.
Added SQLite::Dataset#explain. Returns an array of opcode hashes.
Specs for ConnectionPool.
0.0.18
Implemented SequelError and SequelConnectionError classes.
ConnectionPool#hold now catches any connection errors and reraises them
SequelConnectionError.
Removed duplication in Database#[].
:from and :select options are now always arrays (patch by Alex Bradbury.)
Fixed Dataset#exclude to work correctly (patch and specs by Alex Bradbury.)
0.0.17
Fixed Postgres::Database#tables to return table names as symbols (caused
problem when using Database#table_exists?).
Fixed Dataset#from to have variable arity, like Dataset#select and
Dataset#where (patch by Alex Bradbury.)
Added support for GROUP BY and HAVING clauses (patches by Alex Bradbury.)
Refactored Dataset#filter.
More specs.
Refactored Dataset#where for better composability.
Added Dataset#[]= method.
Added support for DISTINCT and OFFSET clauses (patches by Alex Bradbury.)
Dataset#limit now accepts ranges. Added Dataset#uniq and distinct methods.
0.0.16
More documentation.
Added support for subqueries in Dataset#literal.
Added support for Model.all_by_XXX methods through Model.method_missing.
Added basic SQL logging to Database.
Added Enumerable#send_each convenience method.
Changed Dataset#destroy to return the number of deleted records.
0.0.15
Improved Dataset#insert_sql to allow arrays as well as hashes.
Database#drop_table now accepts a list of table names.
Added Model#id to to return the id column.
0.0.14
Fixed Model‘s attribute accessors (hopefully for the last time).
Changed Model.db and Model.db= to allow different databases for different
model classes.
Fixed bug in aggregate methods (max, min, etc) for datasets using record
classes.
0.0.13
Fixed Model#method_missing to do both find, filter and attribute accessors.
duh.
Fixed bug in Dataset#literal when quoting arrays of strings (thanks Douglas
Koszerek.)
0.0.12
Model#save now correctly performs an INSERT for new objects.
Added Model#reload for reloading an object from the database.
Added Dataset#naked method for getting a version of a dataset that fetches
records as hashes.
Implemented attribute accessors for column values ala ActiveRecord models.
Fixed filtering using nil values (e.g. dataset.filter(:parent_id =>
nil)).
0.0.11
Renamed Model.schema to Model.set_schema and Model.get_schema to
Model.schema.
Improved Model class to allow descendants of model clases (thanks Pedro
Gutierrez.)
Removed require ‘postgres’ in schema.rb (thanks Douglas
Koszerek.)
0.0.10
Added some examples.
Added Dataset#print method for pretty-printing tables.
0.0.9
Fixed Postgres::Database#tables and locks methods.
Added PGconn#last_insert_id method that should support all 7.x and 8.x
versions of Postgresql.
Added Dataset#exists method for EXISTS where clauses.
Changed behavior of Dataset#literal to regard symbols as field names.
Refactored and DRY‘d Dataset#literal and overrides therof. Added
support for subqueries in where clause.
0.0.8
Fixed Dataset#reverse_order to provide chainability. This method can be
called without arguments to invert the current order or with arguments to
provide a descending order.
Fixed literal representation of literals in SQLite adapter (thanks
Christian Neukirchen!)
Refactored insert code in Postgres adapter (in preparation for fetching the
last insert id for pre-8.1 versions).
0.0.7
Fixed bug in Model.schema, duh!
0.0.6
Added Dataset#sql as alias to Dataset#select_sql.
Dataset#where and Dataset#exclude can now be used for refining dataset
conditions, enabling stuff like posts.where(:title =>
‘abcdef’).exclude(:user_id => 3).
Implemented Dataset#exclude method.
Added Sequel::Schema#auto_primary_key method for setting an automatic
primary key to be added to every table definition. Changed the schema
generator to not define a primary key by default.
Changed Sequel::Database#table_exists? to rely on the tables method if it
is available.
Implemented SQLite::Database#tables.
0.0.5
Added Dataset#[] method. Refactored Model#find and Model#[].
Renamed Pool#conn_maker to Pool#connection_proc.
Added automatic require ‘sequel’ to all adapters for
convenience.
0.0.4
Added preliminary MySQL support.
Code cleanup.
0.0.3
Add Dataset#sum method.
Added support for exclusive ranges (thanks Christian Neukirchen.)
Added sequel console for quick‘n‘dirty access to databases.
Fixed small bug in Dataset#qualified_field_name for better join support.
Refactored Dataset#where_equal_condition into Dataset#where_condition,
allowing arrays and ranges, e.g. posts.filter(:stamp =>
(3.days.ago)..(1.day.ago)), or posts.filter(:category =>
[‘ruby’, ‘postgres’, ‘linux’]).
Added Model#[]= method for changing column values and Model#save
method for saving them.
Added Dataset#destroy for deleting each record individually as support for
models. Renamed Model#delete to Model#destroy (and Model#destroy_all) ala
ActiveRecord.
Refactored Dataset#first and Dataset#last code. These methods can now
accept the number of records to fetch.
0.0.1
More documentation for Dataset.
Renamed Database#query to Database#dataset.
Added Dataset#insert_multiple for inserting multiple records.
Added Dataset#<< as shorthand for inserting records.
Added Database#<< method for executing arbitrary SQL.
More fixes for Model.associate to accept strings and symbols as class
references.
0.5.0.1 (2008-03-09)
Fixed Model.associate to accept class and class name in :class option.
0.5 (2008-03-08)
Merged new associations branch into trunk.
Rewrote RDoc for associations.
Added has_and_belongs_to_many alias for many_to_many.
Added support for optional dataset block.
Added :order option to order association datasets.
Added :cache option to return and cache array of objects for association.
Changed one_to_many, many_to_many associations to return dataset by
default.
Added has_many, belongs_to aliases.
Refactored associations code.
Added deprecations for old-style relations.
Completed specs for new associations code.
New associations code by Jeremy Evans (replaces relations code.)
0.4.2 (2008-02-29)
Fixed one_to_many implicit key to work correctly for namespaced classes
(167).
Fixed Model.db= to affect the underlying dataset (183).
Fixed Model.implicit_table_name to disregard namespaces.
0.4.1 (2008-02-10)
Implemented Model#inspect (151).
Changed Model#method_missing to short-circuit and bypass checking columns
if the values hash already contains the relevant column (150).
Updated to reflect changes in sequel_core (Dataset#clone_merge renamed to
Dataset#clone).
0.4 (2008-02-05)
Fixed Model#set to work with string keys (143).
Fixed Model.create to correctly initialize instances marked as new (135).
Fixed Model#initialize to convert string keys into symbol keys. This also
fixes problem with validating objects initialized with string keys (136).
0.3.3 (2008-01-25)
Finalized support for virtual attributes.
0.3.2.1 (2008-01-24)
Fixed Model.dataset to correctly set the dataset if using implicit naming
or inheriting the superclass dataset (thanks celldee).
0.3.2 (2008-01-24)
Added Model#update_with_params method with support for virtual attributes
and auto-filtering of unrelated parameters, and changed
Model.create_with_params to support virtual attributes (128).
Cleaned up gem spec (132).
Removed validations code. Now relying on validations in assistance gem.
0.3.1 (2008-01-21)
Changed Model.dataset to use inflector to pluralize the class name into the
table name. Works in similar fashion to table names in AR or DM.
0.3 (2008-01-18)
Implemented Validatable::Errors class.
Added Model#reload as alias to Model#refresh.
Changed Model.create to accept a block (126).
Rewrote validations.
Fixed Model#initialize to accept nil values (115).
0.2 (2008-01-02)
Removed deprecated Model.recreate_table method.
Removed deprecated :class and :on options from one_to_many macro.
Removed deprecated :class option from one_to_one macro.
Removed deprecated Model#pkey method.
Changed dependency to sequel_core.
Removed examples from sequel core.
Additional specs. We‘re now at 100% coverage.
Refactored hooks code. Hooks are now inheritable, and can be defined by
supplying a block or a method name, or by overriding the hook instance
method. Hook chains can now be broken by returning false (111, 112).
0.1 (2007-12-30)
Moved model code from sequel into separate model sub-project.