Log message:
databases/ruby-sequel: update to 5.12.0

=== 5.12.0 (2018-08-31)

* Make constraint_validations extension respect \ 
Database#constraint_validations_table setting (jeremyevans)

* Make Sequel.extension load files from gems (jeremyevans)

* Map clob prepared statement argument type to OCI8::CLOB in the oracle adapter \ 
(pipistrellka) (#1534)

* Make Model.load_cache public in the static_cache plugin (AlexWayfer) (#1533)

* Enable support for NOWAIT on MariaDB 10.3+ (jeremyevans)

* Enable support for INTERSECT and EXCEPT on MariaDB 10.3+ (jeremyevans)

* Make tactical_eager_loading plugin handle automatic eager loading for \ 
associated objects created by eager_graph (jeremyevans)

* Cache eager_graph loader to speed up subsequent loads from the same dataset \ 
(jeremyevans)

* Add caller_logging database extension to log callers before queries, useful \ 
during development (jeremyevans)

* Add Database#call_procedure in the postgres adapter for calling PostgreSQL 11+ \ 
procedures (jeremyevans)

* Add eager_graph_eager plugin for chaining eager association loads after \ 
eager_graph association loads (jeremyevans)

* Support using Dataset#eager_graph in eager load callback for associations \ 
using join tables (jeremyevans)

* Make Dataset#graph handle existing selections without determinable aliases by \ 
forcing a subselect (jeremyevans)

* Freeze prepared statement arguments before returning the prepared statement \ 
(jeremyevans)

* Refactor emulated prepared statement internals to use a placeholder \ 
literalizer (jeremyevans)

=== 5.11.0 (2018-08-01)

* Fix using the jdbc/sqlserver adapter on JRuby 9.2+ (jeremyevans)

* Fix dumping schema for numeric/decimal columns with default values, broken \ 
starting in 5.9.0 (jeremyevans)

* Recognize additional check constraint violations on certain versions of SQLite \ 
(jeremyevans)

* Use cached model instances for Model.first calls without an argument or with a \ 
single integer argument in the static_cache plugin (AlexWayfer) (#1529)

* Support ON CONFLICT clause for INSERT on SQLite 3.24+ (jeremyevans)

* Support Dataset#window for WINDOW clause on MySQL 8 and SQLAnywhere (jeremyevans)

* Enable window function support on SQLAnywhere (jeremyevans)

* Support using a hash as a window function :frame option value, with support \ 
for ROWS/RANGE/GROUPS, numeric offsets, and EXCLUDE (jeremyevans)

* Allow using set_column_default with a nil value to remove the default value \ 
for a column on MySQL when the column is NOT NULL (jeremyevans)

=== 5.10.0 (2018-07-01)

* Use input type casts when using the postgres adapter with pg 0.18+ to reduce \ 
string allocations for some primitive types used as prepared statement arguments \ 
(jeremyevans)

* Assume local time if database timezone not specified when handling BC \ 
timestamps on JRuby 9.2.0.0 in the pg_extended_date_support extension \ 
(jeremyevans)

* Fix parsing of timetz types in the jdbc/postgresql adapter (jeremyevans)

* Make SQLTime.parse respect SQLTime.date and Sequel.application_timezone \ 
(jeremyevans)

* Add :top as an option in the list plugin (celsworth) (#1526)

* Fix Model#{ancestors,descendants,self_and_siblings} in the tree plugin when \ 
custom parent/children association names are used (jeremyevans) (#1525)

* Treat read-only mode error as disconnect error on mysql and mysql2 adapters, \ 
for better behavior on AWS Aurora cluster (jeremyevans)

* Don't use cached placeholder literalizers for in \ 
Dataset#{first,where_all,where_each,where_single_value} if argument is empty \ 
array or hash (jeremyevans)

* Support :tablespace option when adding tables, indexes, and materialized views \ 
on PostgreSQL (jeremyevans)

* Support :include option for indexes on PostgreSQL 11+ (jeremyevans)

* Allow the use of IN/NOT IN operators with set returning functions for \ 
Sequel::Model datasets (jeremyevans)

* Make many_to_pg_array associations in the pg_array_associations plugin work on \ 
PostgreSQL 11 (jeremyevans)

* Only load strscan library in pg_array extension if it is needed (jeremyevans)

* Don't remove related many_to_one associations from cache when setting column \ 
value to existing value for model instances that have not been persisted \ 
(jeremyevans) (#1521)

* Support ruby 2.6+ endless ranges in the pg_range extension (jeremyevans)

* Support ruby 2.6+ endless ranges in filters, using just a >= operator for \ 
them (jeremyevans)

Log message:
databases/ruby-sequel: Update to 5.9.0

=== 5.9.0 (2018-06-01)

* Support generated columns on MySQL 5.7+ and MariaDB 5.2+ (wjordan, \ 
jeremyevans) (#1517)

* Add escaped_like extension for creation of LIKE expressions with placeholders \ 
in the pattern without access to a dataset (jeremyevans)

* Modify jdbc adapter exception handling to work around ::NativeException \ 
deprecation in JRuby 9.2 (jeremyevans)

* Work around broken BC date handling in JRuby 9.2.0.0 (jeremyevans)

* Switch use of BigDecimal.new() to BigDecimal(), since the former is deprecated \ 
(jeremyevans)

* Add Sequel::VERSION_NUMBER for easier version comparisons (jeremyevans)

* Add Model.has_dataset? to determine if the model class has a dataset \ 
(AlexWayfer) (#1508)

* Support use of LIKE with ANY function on PostgreSQL by avoiding unnecessary \ 
use of ESCAPE syntax (jeremyevans)

* Disconnect connections left allocated by dead threads instead of returning the \ 
connections to the pool (jeremyevans)

* Make both threaded connection pools avoid disconnecting connections while \ 
holding the connection pool mutex (jeremyevans)

* Don't deadlock when disconnecting connections in the sharded_threaded \ 
connection pool when using connection_validator or connection_expiration \ 
extensions (jeremyevans)

* Don't modify hash argument passed in Model.nested_attributes in the \ 
nested_attributes plugin (jeremyevans)

* Avoid unnecessary hash creation in many places (jeremyevans)

* Fix duplicate objects in nested associations when eager_graphing cascaded \ 
many_to_one=>one_to_many associations (jeremyevans)

Log message:
databases/ruby-sequel: update to 5.8.0

=== 5.8.0 (2018-05-01)

* Don't mark SQLAnywhere as supporting WITH in INSERT statement (jeremyevans)

* Support :search_path as a shard option on PostgreSQL (jeremyevans)

* Add Dataset#nowait for raising a Sequel::DatabaseLockTimeout when a locked row \ 
is encountered, supported on PostgreSQL, MySQL 8+, MSSQL, and Oracle \ 
(jeremyevans)

* Support Dataset#skip_locked on MySQL 8+ (jeremyevans)

* Make schema modification methods in the pg_enum extension work on a frozen \ 
Database object (jeremyevans)

* Support common table expressions and window functions on MySQL 8+ (jeremyevans)

* Ignore Dataset#explain :extended option on MySQL 5.7+, since extended output \ 
is then the MySQL default (jeremyevans)

* Work around REGEXP BINARY not working correctly on MySQL 8+ by using \ 
REGEXP_LIKE with the 'c' match_type (jeremyevans)

* Force correct column order in Database#foreign_key_list on MySQL (jeremyevans)

* Add ConnectionPool#connection_expiration_random_delay to connection_expiration \ 
extension, to avoid thundering herd if preallocating connections (hex2a, \ 
jeremyevans) (#1503)

* Emit deprecation warning in association_proxies plugin if using #filter on an \ 
association proxy, since behavior will change on ruby 2.6+ (utilum) (#1497)

* Handle multiple add_constraint calls and a set_column_null call in the same \ 
alter_table block on SQLite (jeremyevans) (#1498)

* Add Database#rename_enum to the pg_enum extension (AlexWayfer) (#1495)

* Make tactical_eager_loading plugin respect the :allow_eager association option \ 
(jeremyevans) (#1494)

* Add pg_auto_constraint_validations plugin, for automatically converting \ 
constraint violations to validation failures on PostgreSQL (jeremyevans)

* Don't make Model#_valid? public in the error_splitter plugin (jeremyevans)

* Support Database#indexes :include_partial option on PostgreSQL for including \ 
partial indexes (jeremyevans)

* Include more diagnostic information in Database#error_info on PostgreSQL \ 
(jeremyevans)

* Support Database#foreign_key_list :reverse option on PostgreSQL for parsing \ 
foreign key constraints that reference a given table (jeremyevans)

* Add Database#check_constraints on PostgreSQL for parsing CHECK constraints \ 
(jeremyevans)

* Don't use identity columns if :serial=>true or :type=>:serial|:bigserial \ 
column options are used (#1490) (jeremyevans)

* Cache Dataset#select_all datasets if no arguments are given (jeremyevans)

* Cache Dataset#returning datasets if no arguments are given (jeremyevans)

* Cache Dataset#qualify datasets if no argument is given (jeremyevans)

* Cache Dataset#lateral datasets (jeremyevans)

* Cache Dataset#from_self datasets if no options are given (jeremyevans)

* Cache Dataset#distinct datasets if no arguments or block is given (jeremyevans)

=== 5.7.0 (2018-04-01)

* Add Sequel.start_timer and .elapsed_seconds_since for more accurate elapsed \ 
time calculations on ruby 2.1+ (jeremyevans)

* Run Dataset#with_sql_{all,each,first,single_value} using a cached dataset to \ 
avoid clobbering the dataset's columns (jeremyevans)

* Add Database#convert_serial_to_identity on PostgreSQL 10.2+, which requires \ 
superuser access (jeremyevans)

* Fix Database#server_version when connecting to PostgreSQL 10.1+ in certain \ 
cases (jeremyevans)

* Free temporary clobs in the jdbc/oracle adapter to prevent a memory leak \ 
(jeremyevans) (#1482)

* Treat prepared statement errors due to changing types as disconnect errors in \ 
the postgres adapter (jeremyevans) (#1481)

* Add integer64 extension for treating Integer as a 64-bit integer when used as \ 
a generic type (jeremyevans)

* Allow many_to_pg_array remove_all_* method cast appropriately to work \ 
correctly for non-integer types (jeremyevans)

* Fix array_type for pg_array_to_many and many_to_pg_array associations in \ 
pg_array_associations plugin (jeremyevans)

* Use identity columns instead of serial columns for primary keys on PostgreSQL \ 
10.2+ (jeremyevans)

* Support :identity option when creating columns on PostgreSQL 10+ to create \ 
identity columns (jeremyevans)

* Add Dataset#overriding_{system,user}_value on PostgreSQL for use with \ 
PostgreSQL 10+ identity columns (jeremyevans)

* Set :auto_increment schema entry correctly for PostgreSQL 10+ identity columns \ 
(jeremyevans)

Log message:
databases/ruby-sequel: update to 5.6.0

=== 5.6.0 (2018-03-01)

* Dedup :db_type strings in schema hashes on Ruby 2.5+ (jeremyevans)

* Make schema_caching extension work with :callable_default schema values \ 
(jeremyevans)

* Freeze string valuse in hashes returned by Database#schema when using the \ 
schema_caching extension (jeremyevans)

* Protect migration file loading with a mutex to not break when multiple threads \ 
load migration files simultaneously (jeremyevans)

* Respect identifier mangling rules when renaming columns on Microsoft SQL \ 
Server (jeremyevans)

Log message:
letsencrypt.org: update to 5.5.0

=== 5.5.0 (2018-01-31)

* Make Database#copy_table in the postgres adapter handle errors that occur \ 
while processing rows (jeremyevans) (#1470)

* Cache results of changed_columns method in local variables in many places for \ 
better performance (jeremyevans)

* Make modification_detection plugin not break column change detection for new \ 
objects (jeremyevans) (#1468)

* Make pg_range extension set :ruby_default schema value for recognized range \ 
defaults (jeremyevans)

* Make pg_interval extension set :ruby_default schema value for recognized \ 
interval defaults (jeremyevans)

* Make pg_json extension set :callable_default schema value for empty json/jsonb \ 
array/hash defaults (jeremyevans)

* Make pg_inet extension set :ruby_default schema value for recognized inet/cidr \ 
defaults (jeremyevans)

* Make pg_hstore extension set :callable_default schema value for empty hstore \ 
defaults (jeremyevans)

* Make pg_array extension set :callable_default schema value for recognized \ 
empty array defaults (jeremyevans) (#1466)

* Make defaults_setter plugin prefer :callable_default db_schema values over \ 
:ruby_default db_schema values (jeremyevans)

* Add defaults_setter plugin :cache option for caching default values returned \ 
(jeremyevans)

* Freeze string values in hashes returned by Database#schema (jeremyevans)

=== 5.4.0 (2018-01-04)

* Enable fractional seconds in timestamps on DB2 (jeremyevans) (#1463)

* Don't attempt to insert a second time if insert_select runs a query that \ 
doesn't return results, which can happen when triggers are used (jeremyevans)

* Make Dataset#insert_select on PostgreSQL and MSSQL return false instead of nil \ 
if the INSERT query is sent to the database but returns no rows (jeremyevans)

* Add index_caching extension for caching calls to Database#indexes (kenaniah, \ 
jeremyevans) (#1461)

* Allow Database#indexes on SQLite, MSSQL, SQLAnywhere, and DB2 to handle \ 
SQL::Identifier values (jeremyevans)

* Add pg_timestamptz extension for using timestamptz (timestamp with time zone) \ 
as the default timestamp type (jeremyevans)

* Support Sequel.date_{add,sub} :cast option for setting cast type in \ 
date_arithmetic extension (jeremyevans)

* Optimize Database#synchronize implementation on ruby 2.5+ (jeremyevans)

* Add class_table_inheritance plugin :ignore_subclass_columns option \ 
(brianphillips) (#1459)

* Make Dataset#to_xml in xml_serializer work with eager_graphed datasets \ 
(jeremyevans)

* Make Dataset#to_json in json_serializer work with eager_graphed datasets \ 
(jeremyevans)

* Cache Dataset#nullify dataset in the null_dataset extension (chanks) (#1456)

* Add datetime_parse_to_time extension, for parsing timestamp strings without \ 
offsets using DateTime.parse.to_time (jeremyevans) (#1455)

* Add WHERE NULL filter for Dataset#where calls with no existing filter, no \ 
argument, and where the virtual row block returns nil (jeremyevans)

Log message:
databases/ruby-sequel: update to 5.3.0

=== 5.3.0 (2017-12-01)

* Add logger to Database instance before making first connection in bin/sequel \ 
(jeremyevans)

* Drop support for PostgreSQL <8.1 in Database#indexes (jeremyevans)

* Add synchronize_sql extension, for checking out a connection around SQL \ 
generation (KJTsanaktsidis, jeremyevans) (#1451)

* Deprecate Dataset#where calls with no existing filter, no argument, and where \ 
the virtual row block returns nil (jeremyevans) (#1454)

* Add DatasetModule#reverse for simpler use of descending orders (jeremyevans)

* Support WITH clauses in subqueries on SQLite, but not in \ 
UNION/INTERSECT/EXCEPT (jeremyevans)

* Hoist WITH clauses to INSERT statement level if INSERT subquery uses a CTE on \ 
MSSQL (jeremyevans)

* Respect indislive and ignore indcheckxmin index attributes when using \ 
Database#indexes on PostgreSQL (jeremyevans)

* Explicitly disallow use of server-side prepared statements when using \ 
Dataset#call in the jdbc/postgresql adapter (jeremyevans) (#1448)

* Support common table expressions, window functions, dropping CHECK \ 
constraints, and recognizing CURRENT_DATE defaults on MariaDB 10.2+ \ 
(jeremyevans)

* Make Database#reset_primary_key_sequence work on PostgreSQL 10+ (jeremyevans)

* Support :connect_sqls Database option for easily issuing sql commands on all \ 
new connections (jeremyevans)

* Support :extensions Database option for loading extensions when initializing, \ 
useful in connection strings (jeremyevans)

* Avoid warning if trying to rollback after a commit or rollback raises an \ 
exception in the postgres adapter (jeremyevans)

* Support Date::Infinity values in the pg_extended_date_support extension \ 
(jeremyevans)

Log message:
databases/ruby-sequel: update to 5.2.0

=== 5.2.0 (2017-10-27)

* Fix type conversion for smallint unsigned and integer unsigned types on
  jdbc/mysql (jeremyevans) (#1443)

* Add pg_extended_date_support extension, for handling infinite and BC
  dates/timestamps (jeremyevans)

* Do not ignore existing @dataset instance variable when subclassing
  Sequel::Model (bjmllr) (#1435)

=== 5.1.0 (2017-10-01)

* Make jdbc/h2 and jdbc/hsqldb adapters respect :foreign_key_constraint_name
  option when adding new foreign key column (jeremyevans)

* Do not issue unnecessary query for macaddr type oid when loading the pg_inet
  extension (jeltz) (#1423)

* Make alter_table add_foreign_key with a column symbol reversible when using
  the :foreign_key_constraint_name option (jeremyevans) (#1422)

* Do not raise an error if calling Model.freeze on a frozen model
  (jeremyevans) (#1421)

* Make Database#copy_into in the jdbc/postgresql adapter handle multi-byte
  strings (ckoenig) (#1416)

* Remove deprecated Model use_after_commit_rollback class and instance methods
  (jeremyevans)

* Remove deprecated Model.allowed_columns method in the base model support
  (jeremyevans)

* Remove deprecated Model.plugin_module_defined? private method (jeremyevans)

* Remove deprecated support for Model#_before_validation private method
  (jeremyevans)

Log message:
Update ruby-sequel to 5.0.0.

=== 5.0.0 (2017-09-01)

* Make bin/sequel -M option always use base 10 (jeremyevans)

* Don't use savepoints when creating indexes inside a transaction on databases
  that don't support transactional schema modifications (jeremyevans) (#1407)

* Support :if_not_exists option when creating indexes on PostgreSQL 9.5+
  (DyegoCosta) (#1405)

* Make threaded connection pools not block while connections are being made
  (jeremyevans)

* SQL::Expression#clone and #dup now return self, since all expressions should
  be frozen value objects (jeremyevans)

* Don't create empty arrays for unused association callbacks (jeremyevans)

* Cache association method name symbols instead of recomputing them everytime
  (jeremyevans)

* Raise an exception if attempting to create a prepared statement using a
  dataset with a delayed evaluation (jeremyevans)

* Make ConnectionPool#size thread safe by using the pool mutex (jeremyevans)

* Use instance_exec instead of instance_eval when passing a block, to work
  with lambdas that accept no arguments (jeremyevans)

* Freeze SQL::StringAgg instances in string_agg extension (jeremyevans)

* Freeze SQL::DateAdd instances in date_arithmetic extension (jeremyevans)

* Freeze SQL::Expression.comparison_attrs (jeremyevans)

* Rename SQL::Subscript#f to #expression, keeping #f as an alias (jeremyevans)

* Require the :pool_class Database option be a class to use a custom
  connection pool (jeremyevans)

* Make the class_table_inheritance plugin raise an Error during update if any
  UPDATE query does not affect a single row (jeremyevans)

* Change most send calls to public_send unless calling private methods is
  expected (jeremyevans)

* Database schema and schema generator methods now return nil (jeremyevans)

* Model#validates_unique in the validation helpers plugin now defaults to only
  checking on new or modified values (jeremyevans)

* Deprecate Model#_before_validation (private_method), use
  Model#before_validation now (jeremyevans)

* Always run before/after/around validation hooks when saving, even when not
  validating the object (jeremyevans)

* Deprecate Model use_after_commit_rollback class and instance accessors
  (jeremyevans)

* Deprecate Model.allowed_columns reader (jeremyevans)

* Freeze internal constants that shouldn't be modified at runtime (jeremyevans)

* Attempt to connect to the database immediately when creating the Database
  instance (jeremyevans)

* Make association_pks plugin delay the setting of associated objects until
  the current object is saved by default (jeremyevans)

* Joined datasets used as model datasets are now automatically wrapped in a
  subquery (jeremyevans)

* Setting an invalid dataset for a model class now raises an exception by
  default (jeremyevans)

* Getting all values for newly created models now happens before calling
  after_create, instead of after (jeremyevans)

* Remove use of @was_new/@columns_updated instance variables when saving model
  objects (jeremyevans)

* Disable symbol splitting by default (jeremyevans)

* Make datasets frozen by default (jeremyevans)

* Drop support for ruby 1.8.7, minimum now is 1.9.2 (jeremyevans)

* Remove deprecated adapters, extensions, plugins, constants, and features
  (jeremyevans)

Log message:
Update ruby-sequel to 4.49.0

=== 4.49.0 (2017-08-01)

* Make dataset_associations plugin automatically alias tables when using
  many_through_many associations that join the same table multiple times
  (jeremyevans)

* Deprecate using a :pool_class Database that is not a class or a symbol for a
  supported pool class (jeremyevans)

* Deprecate :eager_loading_predicate_key association option and association
  reflection method (jeremyevans)

* Deprecate Model.serialized_columns in the serialization plugin (jeremyevans)

* Deprecate Model.cti_columns in the class_table_inheritance plugin
  (jeremyevans)

* Deprecate SQL::AliasedExpression#aliaz, use #alias instead (jeremyevans)

* Deprecate SQL::Function#f, use #name instead (jeremyevans)

* Deprecate treating cross join with conditions as inner join on MySQL
  (jeremyevans)

* Deprecate ConnectionPool#created_count, use #size instead (jeremyevans)

* Deprecate ConnectionPool::CONNECTION_POOL_MAP, use the :pool_class option to
  specify a non-default connection pool (jeremyevans)

* Deprecate Sequel::IBMDB::Connection#prepared_statements= in the ibmdb
  adapter (jeremyevans)

* Deprecate DEFAULT_OPTIONS in validation_helpers, override
  default_validation_helpers_options private method instead (jeremyevans)

* Deprecate model association before callbacks returning false to cancel the
  action (jeremyevans)

* Support native offset syntax on Oracle 12 (timon) (#1397)

* Deprecate Dataset#nullify! in the null_dataset extension (jeremyevans)

* Deprecate Dataset#autoid=, #_fetch=, and #numrows= in the mock adapter
  (jeremyevans)

* Deprecate loading plugins by requiring sequel_#{plugin} (jeremyevans)

* Add Model.sti_class_from_sti_key in the single_table_inheritance plugin to
  get the appropriate class to use (Aryk) (#1396)

* Make Sequel::Error#cause use #wrapped_exception if it exists on ruby 2.1+
  (jeremyevans)

* Make Dataset#where_all, #where_each, #where_single_value core dataset
  methods instead of just model dataset methods (jeremyevans)

* Make Database#extend_datasets and Dataset#with_extend now use a
  Dataset::DatasetModule instance if given a block (jeremyevans)

* Add Sequel::Dataset::DatasetModule, now a superclass of
  Sequel::Model::DatasetModule (jeremyevans)

* Make composition plugin with :mapping option work correctly if
  Model#get_column_value is overridden (jeremyevans)

* Support Dataset#paged_each :stream => false option on mysql2 to disable
  streaming (Aryk) (#1395)

* Make datetimeoffset handling in the jdbc/sqlserver adapter work on more
  drivers (jeremyevans)

* Make alter_table add_primary_key work correctly on H2 1.4+ (jeremyevans)

* Support :sslrootcert Database option in the postgres adapter (dleavitt)
  (#1391)

Log message:
Update ruby-sequel to 4.48.0.

=== 4.48.0 (2017-07-01)

* Deprecate Model.<< (jeremyevans)
* Deprecate Dataset#{and,exclude_where,range,interval}, move to
  sequel_4_dataset_methods extension (jeremyevans)
* Make Database#indexes not include partial indexes on SQLite 3.8.8+
  (jeremyevans)
* Make Database#indexes include indexes created automatically from unique
  constraints on SQLite 3.8.8+ (jeremyevans)
* Deprecate Sequel::Postgres::PG_TYPES, conversion procs should not be
  registered per-Database (jeremyevans)
* Add Database#add_conversion_proc method on PostgreSQL for registering
  conversion procs (jeremyevans)
* Deprecate unexpected values passed to Dataset#insert_conflict on SQLite
  (jeremyevans)
* Deprecate Sequel::SqlAnywhere::Dataset#convert_smallint_to_bool= method
  (jeremyevans)
* Deprecate Sequel::SqlAnywhere.convert_smallint_to_bool accessor
  (jeremyevans)
* Use savepoints around index creation if creating table inside transaction if
  ignore_index_errors is used (jeremyevans)
* Deprecate treating :natrual_inner join type on MySQL as NATURAL LEFT JOIN
  (jeremyevans)
* Deprecate Dataset#mssql_unicode_strings= on Microsoft SQL Server
  (jeremyevans)
* Preserve encoding when parsing PostgreSQL arrays (jeltz) (#1387)
* Deprecate external modification of Sequel::JDBC::TypeConvertor (jeremyevans)
* Deprecate Sequel::DB2.use_clob_as_blob accessor (jeremyevans)
* Add Database#use_clob_as_blob accessor on DB2 (jeremyevans)
* Deprecate SEQUEL_POSTGRES_USES_PG constant (jeremyevans)
* Do not swallow original exception if exception is raised inside
  Database#copy_table on PostgreSQL (jeremyevans)
* Deprecate Sequel::Postgres.client_min_messages and force_standard_strings
  accessors (jeremyevans)
* Deprecate Sequel::Postgres.use_iso_date_format accessor (jeremyevans)
* Do not allow connection in postgres adapter if postgres-pr driver is used
  and force_standard_strings is false (jeremyevans)
* Drop support for ancient postgres driver in postgres adapter, now only pg
  and postgres-pr drivers are supported (jeremyevans)
* Deprecate Sequel::MySQL.convert_invalid_date_time accessor (jeremyevans)
* Deprecate Sequel::MySQL.convert_tinyint_to_bool accessor (jeremyevans)
* Deprecate Sequel::MySQL.default_{charset,collate,engine} accessors
  (jeremyevans)
* Add Database#default_{charset,collate,engine} accessors on MySQL
  (jeremyevans)
* Make mock adapter thread safe (jeremyevans)
* Deprecate Sequel::JDBC::Dataset#convert_types accessor (jeremyevans)
* Add Dataset#with_convert_types in jdbc adapter (jeremyevans)
* Deprecate Sequel::IBMDB::Dataset#convert_smallint_to_bool= method
  (jeremyevans)
* Deprecate Sequel::IBMDB.convert_smallint_to_bool accessor (jeremyevans)
* Add Database#convert_smallint_to_bool accessor in the ibmdb adapter
  (jeremyevans)
* Deprecate sequel_3_dataset_methods extension (jeremyevans)
* Deprecate query_literals extension (jeremyevans)
* Deprecate using subtype conversion procs added after registering composite
  type in the pg_row extension (jeremyevans)
* Don't try canceling copy in Database#copy_into if copier is not created yet
  (aakashAu) (#1384)
* Deprecate global conversion procs added by pg_* extensions, when extension
  isn't loaded into Database instance (jeremyevans)
* Deprecate Sequel::Postgres::PGRange.register in the pg_range extension
  (jeremyevans)
* Deprecate Sequel::Postgres::PGArray.register in the pg_array extension
  (jeremyevans)
* Deprecate Database#copy_conversion_procs (private method) on PostgreSQL
  (jeremyevans)
* Deprecate Database#reset_conversion_procs on PostgreSQL (jeremyevans)
* Deprecate meta_def extension (jeremyevans)
* Make class_table_inheritance plugin with :alias option not use subquery for
  datasets that don't join (jeremyevans)
* Deprecate hash_aliases extension (jeremyevans)
* Deprecate filter_having extension (jeremyevans)
* Deprecate empty_array_ignore_nulls extension (jeremyevans)
* Deprecate Array#sql_array in the core_extensions extension (jeremyevans)
* Make validation_helpers plugin :allow_blank option work correctly when the
  blank extension is not loaded (jeremyevans)
* Make validation_class_methods plugin no longer require the blank extension
  (jeremyevans)
* Clear cached associations when touching associations in the touch plugin
  (jeremyevans)
* Make pg_array_associations model plugin load pg_array extension into
  database (jeremyevans)
* Remove support for :strict option in nested_attributes plugin, use
  :unmatched_pk option instead (jeremyevans)
* Make to_json class/dataset method in json_serializer plugin accept
  :instance_block option to pass block to Model#to_json (jeremyevans)
* Make to_json methods in json_serializer plugin accept blocks that are used
  to transform values before serializing to JSON (jeremyevans)
* Make Sequel.object_to_json pass block to #to_json (jeremyevans)
* Deprecate identifier_columns plugin, not needed with Sequel.split_symbols =
  false (jeremyevans)
* Make reloading column_conflicts plugin not remove existing conflict markings
  (jeremyevans)
* Deprecate cti_base_model, cti_key, and cti_model_map class methods in
  class_table_inheritance plugin (jeremyevans)
* Make Model.skip_auto_validations(:not_null) in the auto_validations plugin
  skip not null checks for columns with default values (jeremyevans)
* Make Database#copy_into in jdbc/postgresql adapter respect :server option
  (jeremyevans)
* Make #to_hash and #to_hash_groups handle options in the static_cache plugin,
  and add rename #to_hash to #as_hash (jeremyevans)
* Rename Dataset#to_hash to #as_hash, and add #to_hash as an alias, to allow
  undefing #to_hash to fix ruby calling it implicitly (jeremyevans) (#1375)
* Handle PG* constants deprecated in pg 0.21.0 in the postgres adapter
  (jeremyevans) (#1377, #1378)
* Support :association_pks_use_associated_table association option in
  association_pks plugin (jeremyevans)
* Make pg_hstore extension reset hstore conversion proc when running
  Database#reset_conversion_procs (jeremyevans)
* Fix incorrect SQL used for inserting into a CTI subclass sharing the primary
  table when using the :alias option (jeremyevans)