forked from jeremyevans/sequel
-
Notifications
You must be signed in to change notification settings - Fork 0
/
CHANGELOG
2206 lines (1106 loc) · 81.9 KB
/
CHANGELOG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
=== HEAD
* Optimize Model.[] by using static sql when possible, for a 30-40% speed increase (jeremyevans)
* Add Dataset#with_sql, which returns a clone of the datatset with static SQL (jeremyevans)
* Refactor Dataset#literal so it doesn't need to be overridden in subadapters, for a 20-25% performance increase (jeremyevans)
* Remove SQL::IrregularFunction, no longer used internally (jeremyevans)
* Allow String#lit to take arguments and return a SQL::PlaceholderLiteralString (jeremyevans)
* Add Model#set_associated_object, used by the many_to_one setter method, for easier overriding (jeremyevans)
* Allow use of database independent types when casting (jeremyevans)
* Give association datasets knowledge of the model object that created them and the related association reflection (jeremyevans)
* Make Dataset#select, #select_more, #order, #order_more, and #get take a block that yields a SQL::VirtualRow, similar to #filter (jeremyevans)
* Fix stored procedures in MySQL adapter when multiple arguments are used (clivecrous)
* Add :conditions association option, for easier filtering of associated objects (jeremyevans)
* Add :clone association option, for making clones of existing associations (jeremyevans)
* Handle typecasting invalid date strings (and possible other types) correctly (jeremyevans)
* Add :compress=>false option to MySQL adapter to turn off compression of client-server connection (tmm1)
* Set SQL_AUTO_IS_NULL=0 on MySQL connections, disable with :auto_is_null=>false (tmm1)
* Add :timeout option to MySQL adapter, default to 30 days (tmm1)
* Set MySQL encoding using Mysql#options so it works across reconnects (tmm1)
* Fully support blobs on SQLite (jeremyevans)
* Add String#to_sequel_blob, alias String#to_blob to that (jeremyevans)
* Fix default index names when a non-String or Symbol column is used (jeremyevans)
* Fix some ruby -w warnings (jeremyevans) (#259)
* Fix issues with default column values, table names, and quoting in the rename_column and drop_column support in shared SQLite adapter (jeremyevans)
* Add rename_column support to SQLite shared adapter (jmhodges)
* Add validates_inclusion_of validation (jdunphy)
=== 2.10.0 (2009-02-03)
* Don't use a default schema any longer in the shared PostgreSQL adapter (jeremyevans)
* Make Dataset#quote_identifier return LiteralStrings as-is (jeremyevans)
* Support symbol keys and unnested hashes in the sequel command line tool's yaml config support (jeremyevans)
* Add schema parsing support to the JDBC adapter (jeremyevans)
* Add per-database type translation support for schema changes, translating ruby classes to database specific types (jeremyevans)
* Add Sequel::DatabaseConnectionError, for indicating that Sequel wasn't able to connect to the database (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 H2 JDBC subadapter (logan_barnett, david_koontz, james_britt, 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 http://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)
* Remove Sequel.odbc_mssql method (jeremyevans) (#249)
* More optimization of Model#initialize (jeremyevans)
* Treat interval as it's own type, not an integer type (jeremyevans)
* Allow use of implicitly qualified symbol as argument to Symbol#qualify (:a.qualify(:b__c)=>b.c.a), fixes model associations in different schemas (jeremyevans) (#246)
=== 2.7.1 (2008-11-04)
* Fix PostgreSQL Date optimization so that it doesn't reject dates like 11/03/2008 (jeremyevans)
=== 2.7.0 (2008-11-03)
* Transform AssociationReflection from a single class to a class hierarchy (jeremyevans)
* Optimize Date object creation in PostgreSQL adapter (jeremyevans)
* Allow easier creation of custom association types, though support for them may still be suboptimal (jeremyevans)
* Add :eager_grapher option to associations, which the user can use to override the default eager_graph code (jeremyevans)
* Associations are now inherited when a model class is subclassed (jeremyevans)
* Instance methods added by associations are now added to an anonymous module the class includes, allowing you to override them and use super (jeremyevans)
* Add #add_graph_aliases (select_more for graphs), and allow use of arbitrary expressions when graphing (jeremyevans)
* Fix a corner case where the wrong table name is used in eager_graph (jeremyevans)
* Make Dataset#join_table take an option hash instead of a table_alias argument, add support for :implicit_qualifier option (jeremyevans)
* Add :left_primary_key and :right_primary_key options to many_to_many associations (jeremyevans)
* Add :primary_key option to one_to_many and many_to_one associations (jeremyevans)
* Make after_load association callbacks take effect when eager loading via eager (jeremyevans)
* Add a :uniq association option to many_to_many associations (jeremyevans)
* Support using any expression as the argument to Symbol#like (jeremyevans)
* Much better support for multiple schemas in PostgreSQL (jeremyevans) (#243)
* The first argument to Model#initalize can no longer be nil, it must be a hash if it is given (jeremyevans)
* Remove Sequel::Model.lazy_load_schema= setting (jeremyevans)
* Lazily load model instance options such as raise_on_save_failure, for better performance (jeremyevans)
* Make Model::Validiation::Errors more Rails-compatible (jeremyevans)
* Refactor model hooks for performance (jeremyevans)
* Major performance enhancement when fetching rows using PostgreSQL (jeremyevans)
* Don't typecast serialized columns in models (jeremyevans)
* Add Array#sql_array to handle ruby arrays of all two pairs as SQL arrays (jeremyevans) (#245)
* Add ComplexExpression#== and #eql?, for checking equality (rubymage) (#244)
* Allow full text search on PostgreSQL to include rows where a search column is NULL (jeremyevans)
* PostgreSQL full text search queries with multiple columns are joined with space to prevent joining border words to one (michalbugno)
* Don't modify a dataset's cached column information if calling #each with an option that modifies the columns (jeremyevans)
* The PostgreSQL adapter will now generally default to using a unix socket in /tmp if no host is specified, instead of a tcp socket to localhost (jeremyevans)
* Make Dataset#sql call Dataset#select_sql instead of being an alias, to allow for easier subclassing (jeremyevans)
* Split Oracle adapter into shared and unshared parts, so Oracle is better supported when using JDBC (jeremyevans)
* Fix automatic loading of Oracle driver when using JDBC adapter (bburton333) (#242)
=== 2.6.0 (2008-10-11)
* Make the sqlite adapter respect the Sequel.datetime_class setting, for timestamp and datetime types (jeremyevans)
* Enhance the CASE statement support to include an optional expression (jarredholman)
* Default to using the simple language if no language is specified for a full text index on PostgreSQL (michalbugno)
* Add Model.raise_on_typecast_failure=, which makes it possible to not raise errors on invalid typecasts (michalbugno)
* Add schema.rdoc file, which provides an brief description of the various parts of Sequel related to schema modification (jeremyevans)
* Fix constraint generation when not using a proc or interpolated string (jeremyevans)
* Make eager_graph respect associations' :order options (use :order_eager_graph=>false to disable) (jeremyevans)
* Cache negative lookup when eagerly loading many_to_one associations where no objects have an associated object (jeremyevans)
* Allow string keys to be used when using Dataset#multi_insert (jeremyevans)
* Fix join_table when doing the first join for a dataset where the first source is a dataset when using unqualified columns (jeremyevans)
* Fix a few corner cases in eager_graph (jeremyevans)
* Support transactions on MSSQL (jeremyevans)
* Use string literals in AS clauses on SQLite (jeremyevans) (#241)
* AlterTableGenerator#set_column_allow_null was added to SET/DROP NOT NULL for columns (divoxx)
* Database#tables now works for MySQL databases using the JDBC adapter (jeremyevans)
* Database#drop_view can now take multiple arguments to drop multiple views at once (jeremyevans)
* Schema modification methods (e.g. drop_table, create_table!) now remove the cached schema entry (jeremyevans)
* Models can now determine their primary keys by looking at the schema (jeremyevans)
* No longer include :numeric_precision and :max_chars entries in the schema column hashes, use the :db_type entry instead (jeremyevans)
* Make schema parsing on PostgreSQL handle implicit schemas (e.g. schema(:schema__table)), so it works with models for tables outside the public schema (jeremyevans)
* Significantly speed up schema parsing on MySQL (jeremyevans)
* Include primary key information when parsing the schema (jeremyevans)
* Fix schema generation of composite foreign keys on MySQL (clivecrous, jeremyevans)
=== 2.5.0 (2008-09-03)
* Add Dataset #set_defaults and #set_overrides, used for scoping the values used in insert/update statements (jeremyevans)
* Allow Models to use the RETURNING clause when inserting records on PostgreSQL (jeremyevans)
* Raise Sequel::DatabaseError instead of generic Sequel::Error for database errors, don't swallow tracebacks (jeremyevans)
* Use INSERT ... RETURNING ... with PostgreSQL 8.2 and higher (jeremyevans)
* Make insert_sql, delete_sql, and update_sql respect the :sql option (jeremyevans)
* Default to converting 2 digit years, use Sequel.convert_two_digit_years = false to get back the old behavior (jeremyevans)
* Make the PostgreSQL adapter with the pg driver use async_exec, so it doesn't block the entire interpreter (jeremyevans)
* Make the schema generators support composite primary and foreign keys and unique constraints (jarredholman)
* Work with the 2008.08.17 version of the pg gem (erikh)
* Disallow abuse of SQL function syntax for types (use :type=>:varchar, :size=>255 instead of :type=>:varchar[255]) (jeremyevans)
* Quote index names when creating or dropping indexes (jeremyevans, SanityInAnarchy)
* Don't have column accessor methods override plugin instance methods (jeremyevans)
* Allow validation of multiple attributes at once, with built in support for uniqueness checking of multiple columns (jeremyevans)
* In PostgreSQL adapter, fix inserting a row with a primary key value inside a transaction (jeremyevans)
* Allow before_save and before_update to affect the columns saved by save_changes (jeremyevans)
* Make Dataset#single_value work when graphing, which fixes count and paginate on graphed datasets (jeremyevans)
=== 2.4.0 (2008-08-06)
* Handle Java::JavaSql::Date type in the JDBC adapter (jeremyevans)
* Add support for read-only slave/writable master databases and database sharding (jeremyevans)
* Remove InvalidExpression, InvalidFilter, InvalidJoinType, and WorkerStop exceptions (jeremyevans)
* Add prepared statement/bound variable support (jeremyevans)
* Fix anonymous column names in the ADO adapter (nusco)
* Remove odbc_mssql adapter, use :db_type=>'mssql' option instead (jeremyevans)
* Split MSSQL specific syntax into separate file, usable by ADO and ODBC adapters (nusco, jeremyevans)
=== 2.3.0 (2008-07-25)
* Enable almost full support for MySQL using JDBC (jeremyevans)
* Fix ODBC adapter's conversion of ::ODBC::Time values (Michael Xavier)
* Enable full support for SQLite-JDBC using the JDBC adapter (jeremyevans)
* Minor changes to allow for full Ruby 1.9 compatibility (jeremyevans)
* Make Database#disconnect work for the ADO adapter (spicyj)
* Don't raise an exception in the ADO adapter if the dataset contains no records (nusco)
* Enable almost full support of PostgreSQL-JDBC using the JDBC adapter (jeremyevans)
* Remove Sequel::Worker (jeremyevans)
* Make PostgreSQL adapter not raise an error when inserting records into a table without a primary key (jeremyevans)
* Make Database.uri_to_options a private class method (jeremyevans)
* Make JDBC load drivers automatically for PostgreSQL, MySQL, SQLite, Oracle, and MSSQL (jeremyevans)
* Make Oracle adapter work with a nonstandard Oracle database port (pavel.lukin)
* Typecast '' to nil by default for non-string non-blob columns, add typecast_empty_string_to_nil= model class and instance methods (jeremyevans)
* Use a simpler select in Dataset#empty?, fixes use with MySQL (jeremyevans)
* Add integration test suite, testing sequel against a real database, with nothing mocked (jeremyevans)
* Make validates_length_of default tag depend on presence of options passed to it (jeremyevans)
* Combine the directory structure for sequel_model and sequel_core, now there is going to be only one gem named sequel (jeremyevans)
=== 2.2.0 (2008-07-05)
* Add :extend association option, extending the dataset with module(s) (jeremyevans)
* Add :after_load association callback option, called after associated objects have been loaded from the database (jeremyevans)
* Make validation methods support a :tag option, to work correctly with source reloading (jeremyevans)
* Add :before_add, :after_add, :before_remove, :after_remove association callback options (jeremyevans)
* Break many_to_one association setter method in two parts, for easier overriding (jeremyevans)
* Model.validates_presence_of now considers false as present instead of absent (jeremyevans)
* Add Model.raise_on_save_failure, raising errors on save failure instead of return false (now nil), default to true (jeremyevans)
* Add :eager_loader association option, to specify code to be run when eager loading (jeremyevans)
* Make :many_to_one associations support :dataset, :order, :limit association options, as well as block arguments (jeremyevans)
* Add :dataset association option, which overrides the default base dataset to use (jeremyevans)
* Add :eager_graph association option, works just like :eager except it uses #eager_graph (jeremyevans)
* Add :graph_join_table_join_type association option (jeremyevans)
* Add :graph_only_conditions and :graph_join_table_only_conditions association options (jeremyevans)
* Add :graph_block and :graph_join_table_block association options (jeremyevans)
* Set the model's dataset's columns in addition to the model's columns when loading the schema for a model (jeremyevans)
* Make caching work correctly with subclasses (jeremyevans)
* Add the Model.to_hash dataset method (jeremyevans)
* Filter blocks now yield a SQL::VirtualRow argument, which is useful if another library defines operator methods on Symbol (jeremyevans)
* Add Symbol#identifier method, to make x__a be treated as "x__a" instead of "x"."a" (jeremyevans)
* Dataset#update no longer takes a block, please use a hash argument with the expression syntax instead (jeremyevans)
* ParseTree support has been removed from Sequel (jeremyevans)
* Database#drop_column is now supported in the SQLite adapter (abhay)
* Tinyint columns can now be considered integers instead of booleans by setting Sequel.convert_tinyint_to_bool = false (samsouder)
* Allow the use of URL parameters in connection strings (jeremyevans)
* Ignore any previously selected columns when using Dataset#graph for the first time (jeremyevans)
* Dataset#graph now accepts a block which is passed to join_table (jeremyevans)
* Make Dataset#columns ignore any filtering, ordering, and distinct clauses (jeremyevans)
* Use the safer connection-specific string escaping methods for PostgreSQL (jeremyevans)
* Database#transaction now yields a connection when using the Postgres adapter, just like it does for other adapters (jeremyevans)
* Dataset#count now works for a limited dataset (divoxx)
* Database#add_index is now supported in the SQLite adapter (abhay)
* Sequel's MySQL adapter should no longer conflict with ActiveRecord's use of MySQL (careo)
* Treat Hash as expression instead of column alias when used in DISTINCT, ORDER BY, and GROUP BY clauses (jeremyevans)
* PostgreSQL bytea fields are now fully supported (dlee)
* For PostgreSQL, don't raise an error when assigning a value to a SERIAL PRIMARY KEY field when inserting records (jeremyevans)
=== 2.1.0 (2008-06-17)
* Break association add_/remove_/remove_all_ methods into two parts, for easier overriding (jeremyevans)
* Add Model.strict_param_setting, on by default, which raises errors if a missing/restricted method is called via new/set/update/etc. (jeremyevans)
* Raise errors when using association methods on objects without valid primary keys (jeremyevans)
* The model's primary key is a restricted column by default, Add model.unrestrict_primary_key to get the old behavior (jeremyevans)
* Add Model.set_(allowed|restricted)_columns, which affect which columns create/new/set/update/etc. modify (jeremyevans)
* Calls to Model.def_dataset_method with a block are cached and reapplied to the new dataset if set_dataset is called, even in a subclass (jeremyevans)
* The :reciprocal option to associations should now be the symbol name of the reciprocal association, not an instance variable symbol (jeremyevans)
* Add Model#associations, which is a hash holding a cache of associated objects, with each association being a separate key (jeremyevans)
* Make all associations support a :graph_select option, specifying a column or array of columns to select when using eager_graph (jeremyevans)
* Bring back Model#set and Model#update, now the same as Model#set_with_params and Model#update_with_params (jeremyevans)
* Allow model datasets to call to_hash without any arguments, which allows easy creation of identity maps (jeremyevans)
* Add Model.set_sti_key, for easily setting up single table inheritance (jeremyevans)
* Make all associations support a :read_only option, which doesn't add methods that modify the database (jeremyevans)
* Make *_to_many associations support a :limit option, for specifying a limit to the resulting records (and possibly an offset) (jeremyevans)
* Make association block argument and :eager option affect the _dataset method (jeremyevans)
* Add a :one_to_one option to one_to_many associations, which creates a getter and setter similar to many_to_one (a.k.a. has_one) (jeremyevans)
* add_ and remove_ one_to_many association methods now raise an error if the passed object cannot be saved, instead of saving without validation (jeremyevans)
* Add support for :if option on validations, using a symbol (specifying an instance method) or a proc (dtsato)
* Support bitwise operators for NumericExpressions: &, |, ^, ~, <<, >> (jeremyevans)
* No longer raise an error for Dataset#filter(true) or Dataset#filter(false) (jeremyevans)
* Allow Dataset #filter, #or, #exclude and other methods that call them to use both the block and regular arguments (jeremyevans)
* ParseTree support is now officially deprecated, use Sequel.use_parse_tree = false to use the expression (blockless) filters inside blocks (jeremyevans)
* Remove :pool_reuse_connections ConnectionPool/Database option, MySQL users need to be careful with nested queries (jeremyevans)
* Allow Dataset#graph :select option to take an array of columns to select (jeremyevans)
* Allow Dataset#to_hash to be called with only one argument, allowing for easy creation of lookup tables for a single key (jeremyevans)
* Allow join_table to accept a block providing the aliases and previous joins, that allows you to specify arbitrary conditions properly qualified (jeremyevans)
* Support NATURAL, CROSS, and USING joins in join_table (jeremyevans)
* Make sure HAVING comes before ORDER BY, per the SQL standard and at least MySQL, PostgreSQL, and SQLite (juco)
* Add cast_numeric and cast_string methods for use in the Sequel DSL, that have default types and wrap the object in the correct class (jeremyevans)
* Add Symbol#qualify, for adding a table/schema qualifier to a column/table name (jeremyevans)
* Remove Module#metaprivate, since it duplicates the standard Module#private_class_method (jeremyevans)
* Support the SQL CASE expression via Array#case and Hash#case (jeremyevans)
* Support the SQL EXTRACT function: :date.extract(:year) (jeremyevans)
* Convert numeric fields to BigDecimal in PostgreSQL adapter (jeremyevans)
* Add :decimal fields to the schema parser (jeremyevans)
* The expr argument in join table now allows the same argument as filter, so it can take a string or a blockless filter expression (brushbox, jeremyevans)
* No longer assume the expr argument to join_table references the primary key column (jeremyevans)
* Rename the Sequel.time_class setting to Sequel.datetime_class (jeremyevans)
* Add savepoint/nesting support to postgresql transactions (elven)
* Use the specified table alias when joining a dataset, instead of the automatically generated alias (brushbox)
=== 2.0.1 (2008-06-04)
* Make the choice of Time or DateTime optional for typecasting :datetime types, default to Time (jeremyevans)
* Reload database schema for table when calling Model.create_table (jeremyevans)
* Have PostgreSQL money type use BigDecimal instead of Float (jeremyevans)
* Have the PostgreSQL and MySQL adapters use the Sequel.time_class setting for datetime/timestamp types (jeremyevans)
* Add Sequel.time_class and String#to_sequel_time, used for converting time values from the database to either Time (default) or DateTime (jeremyevans)
* Make identifier quoting uppercase by default, to work better with the SQL standard, override in PostgreSQL (jeremyevans) (#232)
* Add StringExpression#+, for simple SQL string concatenation (:x.sql_string + :y) (jeremyevans)
* Make StringMethods.like to a case sensensitive search on MySQL (use ilike for the old behavior) (jeremyevans)
* Add StringMethods.ilike, for case insensitive pattern matching (jeremyevans)
* Refactor ComplexExpression into three subclasses and a few modules, so operators that don't make sense are not defined for the class (jeremyevans)
=== 2.0.0 (2008-06-01)
* Comprehensive update of all documentation (jeremyevans)
* Remove methods deprecated in 1.5.0 (jeremyevans)
* Add typecasting on attribute assignment to Sequel::Model objects, optional but enabled by default (jeremyevans)
* Returning false in one of the before_ hooks now causes the appropriate method(s) to immediately return false (jeremyevans)
* Add remove_all_* association method for *_to_many associations, which removes the association with all currently associated objects (jeremyevans)
* Add Model.lazy_load_schema=, when set to true, it loads the schema on first instantiation (jeremyevans)
* Add before_validation and after_validation hooks, called whenever the model is validated (jeremyevans)
* Add Model.default_foreign_key, a private class method that allows changing the default foreign key that Sequel will use in associations (jeremyevans)
* Cache negative lookup when eagerly loading many_to_one associations (jeremyevans)
* Make all associations support the :select option, not just many_to_many (jeremyevans)
* Allow the use of blocks when eager loading, and add the :eager_block and :allow_eager association options for configuration (jeremyevans)
* Add the :graph_join_type, :graph_conditions, and :graph_join_table_conditions association options, used when eager graphing (jeremyevans)
* Add AssociationReflection class (subclass of Hash), to make calling a couple of private Model methods unnecessary (jeremyevans)
* Change hook methods so that if a tag/method is specified it overwrites an existing hook block with the same tag/method (jeremyevans)
* Refactor String inflection support, you must use String.inflections instead of Inflector.inflections now (jeremyevans)
* Allow connection to ODBC-MSSQL via a URL (petersumskas) (#230)
* Comprehensive update of all documentation, except for the block filters and adapters (jeremyevans)
* Handle Date and DateTime value literalization correctly in adapters (jeremyevans)
* Literalize DateTime values the same as Time values (jeremyevans)
* MySQL tinyints are now returned as boolean values instead of integers (jeremyevans)
* Set additional MySQL charset options required for creating tables and databases (tmm1)
* Remove methods deprecated in 1.5.0 (jeremyevans)
* Add Module#metaattr_accessor for creating attr_accessors for the metaclass (jeremyevans)
* Add SQL string concatenation support to blockless filters, via Array#sql_string_join (jeremyevans)
* Add Pagination#last_page? and Pagination#first_page? (apeiros)
* Add limited column reflection support, tested on PostgreSQL, MySQL, and SQLite (jeremyevans)
* Allow the use of :schema__table___table_alias syntax for tables, similar to the column support (jeremyevans)
* Merge metaid gem into core_ext.rb and clean it up, so sequel now has no external dependencies (jeremyevans)
* Add Dataset#as, so using a dataset as a column with an alias is not deprecated (jeremyevans)
* Add Dataset#invert, which returns a dataset with inverted HAVING and WHERE clauses (jeremyevans)
* Add blockless filter syntax support (jeremyevans)
* Passing an array to Dataset#order and Dataset#select no longer works, you need to pass multiple arguments (jeremyevans)
* You should use '?' instead of '(?)' when using interpolated strings with array arguments (jeremyevans)
* Dataset.literal now surrounds the literalization of arrays with parentheses (jeremyevans)
* Add echo option (back?) to sequel command line tool, via -E or --echo (jeremyevans)
* Allow databases to have multiple loggers (jeremyevans)
* The sequel command line tool now also accepts a path to a database config YAML file in addition to a URI (mtodd)
* Major update of the postgresql adapter (jdavis, jeremyevans) (#225)
* Make returning inside of a database transaction commit the transaction (ahoward, jeremyevans)
* Dataset#to_table_reference is now protected, and it has a different API (jeremyevans)
* Dataset#join_table and related functions now take an explicit optional table_alias argument, you can no longer include the table alias in the table argument (jeremyevans)
* Aliased and/or qualified columns with embedded spaces can now be specified as symbols (jeremyevans)
* When identifier quoting is enabled, the SQL standard double quote is used by default (jeremyevans)
* When identifier quoting is enabled, quote tables as well as columns (jeremyevans)
* Make identifier quoting optional, enabled by default (jeremyevans)
* Allow Sequel::Database.connect and related methods to take a block that disconnects the database when the block finishes (jeremyevans)
* Add Dataset#unfiltered, for removing filters from dataset (jeremyevans)
* Add add_foreign_key and add_primary_key methods to the AlterTableGenerator (jeremyevans)
* Allow migration files to have more than 3 digits (jeremyevans)
* Add methods directly to Dataset instead of including modules (jeremyevans)
* Make some Dataset instance methods private: invert_order, insert_default_values_sql (jeremyevans)
* Don't add methods that depend on ParseTree unless you can load ParseTree (jeremyevans)
* Don't wipeout the cached columns every time a dataset is cloned, but only on changes to :select, :sql, :from, or :join (jeremyevans)
* Fix Oracle Adapter (yasushi.abe)
* Fixed sqlite uri so that sqlite:// works just like file:// (2 slashes for a relative path, 3 for an absolute) (dlee)
* Raise a Sequel::Error if an invalid limit or offset is used (jeremyevans)
* Refactor and beef up Dataset#first and Dataset#last, with some change in functionality (jeremyevans)
* Add String#to_datetime, for consistency (jeremyevans)
* Fix Range#interval so that it returns 1 less for an exclusive range
* Change SQLite adapter so it doesn't swallow exceptions other than SQLite3::Exception (such as Interrupt) (jeremyevans)
* Change PostgreSQL and MySQL adapters to raise Sequel::Error instead of database specific errors if a database error occurs (jeremyevans)
* Using a memory database with SQLite now defaults to a single connection, so all queries it uses run against the same database (jeremyevans)
* Fix attempting to query MySQL using the same connection being used to concurrently execute another query (jeremyevans)
* Add options to the connection pool to configure reusing connections and converting exceptions (jeremyevans)
* Use the database driver provided string quoting methods for MySQL and SQLite (jeremyevans) (#223)
* Add ColumnAll#==, for checking the equality of two ColumnAlls (jeremyevans)
* Allow an array of arrays instead of a hash when specifying conditions (jeremyevans)
* Add Sequel::DBI::Database#lowercase, for lowercasing column names (jamesearl)
* Remove Dataset#extend_with_destroy, which may break code that uses Dataset#set_model directly and expects the destroy method to be added (jeremyevans)
* Fix some issues when running on Ruby 1.9 (Zverok, jeremyevans)
* Make the DBI adapter work (partially) with PostgreSQL (Seb)
=== 1.5.1 (2008-04-30)
* Fix Dataset#eager_graph when not all objects have associated objects (jeremyevans)
* Have Dataset#graph give a nil value instead of a hash with all nil values if no matching rows exist in the graphed table (jeremyevans)
=== 1.5.0 (2008-04-29)
* Make the validation errors API compatible with Merb (Inviz)
* Add validates_uniqueness_of, for protecting against duplicate entries in the database (neaf, jeremyevans)
* Alias Model#dataset= to Model#set_dataset (tmm1)
* Make some Model class methods private: def_hook_method, hooks, add_hook, plugin_module, plugin_gem (jeremyevans)
* Add the eager! and eager_graph! mutation methods to model datasets (jeremyevans)
* Remove Model.database_opened (jeremyevans)
* Remove Model.super_dataset (jeremyevans)
* Deprecate .create_with_params, .create_with, #set, #update, #update_with, and #new_record from Sequel::Model (jeremyevans)
* Add Model.def_dataset_method, for defining methods on the model that reference methods on the dataset (jeremyevans)
* Deprecate Model.method_missing, add dataset methods to Model via metaprogramming (jeremyevans)
* Remove Model.join, so it is the same as Dataset#join (jeremyevans)
* Use reciprocal associations for all types of associations in the getter/setter/add_/remove_ methods (jeremyevans)
* Fix many_to_one associations to cache negative lookups (jeremyevans)
* Change Model#=== to always be false if the primary key is nil (jeremyevans)
* Add Model#hash, which should be unique for a given class and primary key (or values if primary key is nil) (jeremyevans)
* Add Model#eql? as a alias to Model#== (jeremyevans)
* Make Model#reload clear any cached associations (jeremyevans)
* No longer depend on the assistance gem, merge the Inflector and Validations code (jeremyevans)
* Add Model#set_with_params, which is Model#update_with_params without the save (jeremyevans)
* Fix Model#destroy so that it returns self, not the result of after_destroy (jeremyevans)
* Define Model column accessors in set_dataset, so they should always be avaiable, deprecate Model#method_missing (jeremyevans)
* Add eager loading of associations via new sequel_core object graphing feature (jeremyevans)
* Fix many_to_many associations with classes inside modules without an explicit join table (jeremyevans)
* Allow creation of new records that don't have primary keys when the cache is on (jeremyevans) (#213)
* Make Model#initialize, Model#set, and Model#update_with_params invulnerable to memory exhaustion (jeremyevans) (#210)
* Add Model.str_columns, which gives a list of columns as frozen strings (jeremyevans)
* Remove pretty_table.rb from sequel, since it is in sequel_core (jeremyevans)
* Set a timeout in the Sqlite adapter, default to 5 seconds (hrvoje.marjanovic) (#218)
* Document that calling Sequel::ODBC::Database#execute manually requires you to manually drop the returned object (jeremyevans) (#217)
* Paginating an already paginated/limited dataset now raises an error (jeremyevans)
* Add support for PostgreSQL partial indexes (dlee)
* Added support for arbitrary index types (including spatial indexes) (dlee)
* Quote column names in SQL generated for SQLite (tmm1)
* Deprecate Object#rollback! (jeremyevans)
* Make some Dataset methods private (qualified_column_name, column_list, table_ref, source_list) (jeremyevans)
* Deprecate Dataset methods #set_options, #set_row_proc, #remove_row_proc, and #clone_merge (jeremyevans)
* Add Symbol#*, a replacement for Symbol#all (jeremyevans)
* Deprecate including ColumnMethods in Object, include it in Symbol, String, and Sequel::SQL::Expression (jeremyevans)
* Deprecate Symbol#method_missing, and #AS, #DESC, #ASC, #ALL, and #all from ColumnMethods (jeremyevans)
* Fix table joining in MySQL (jeremyevans)
* Deprecate Sequel.method_missing and Object#Sequel, add real Sequel.adapter methods (jeremyevans)
* Move dataset methods applicable only to paginated datasets into Sequel::Dataset::Pagination (jeremyevans)
* Make Sequel::Dataset::Sequelizer methods private (jeremyevans)
* Deprecate Dataset#method_missing, add real mutation methods (e.g. filter!) (jeremyevans)
* Fix connecting to an MSSQL server via ODBC using domain user credentials (jeremyevans) (#216)
* No longer depend on the assistance gem, merge in the ConnectionPool and .blank methods (jeremyevans)
* No longer depend on ParseTree, RubyInline, or ruby2ruby, but you still need them if you want to use the block filters (jeremyevans)
* Fix JDBC adapter by issuing index things start at 1 (pdamer)
* Fix connecting to a database via the ADO adapter (now requires options instead of URI) (timuckun, jeremyevans) (#204)
* Support storing microseconds in postgres timestamp fields (schnarch...@rootimage.msu.edu) (#215)
* Allow joining of multiple datasets, by making the table alias different for each dataset joined (jeremyevans)
* SECURITY: Fix backslash escaping of strings (dlee)
* Add ability to create a graph of objects from a query, with the result split into corresponding tables (jeremyevans) (#113)
* Add attr_accessor for dataset row_proc (jeremyevans)
* Don't redefine Dataset#each when adding a transform or row_proc (jeremyevans)
* Remove array_keys.rb from sequel_core, it was partially broken (since the arrays came from hashes), and redefined Dataset#each (jeremyevans)
* Fix MySQL default values insert (matt.binary) (#196)
* Fix ODBC adapter improperly escaping date and timestamp values (leo.borisenko) (#165)
* Fix renaming columns on MySQL with type :varchar (jeremyevans) (#206)
* Add Sequel::SQL::Function#==, for comparing SQL Functions (jeremyevans) (#209)
* Update Informix adapter to work with Ruby/Informix 0.7.0 (gerardo.santana@gmail.com)
* Remove sequel_core's knowledge of Sequel::Model (jeremyevans)
* Use "\n" instead of $/ (since $/ can be redefined in ways we do not want) (jeremyevans)
=== 1.4.0 (2008-04-08)
* Don't mark a column as changed unless the new value is different from the current value (tamas.denes, jeremyevans) (#203).
* Switch gem name from "sequel_model" to just "sequel", which required large version bump (jeremyevans).
* Add :select option to many_to_many associations, default to selecting only the associated model table and not the join table (jeremyevans) (#208).
* Add :reciprocal one_to_many association option, for setting corresponding many_to_one instance variable (jeremyevans).
* Add eager loading implementation (jeremyevans).
* Change *_to_many associations so that the all associations are considered :cache=>true (jeremyevans).
* Fix associations with block arguments and :cache=>true (jeremyevans).
* Merge 3 mysql patches from the bugtracker (mvyver) (#200, #201, #202).
* Merge 2 postgresql patches from the bugtracker (a...@mellowtone.co.jp) (#211, 212).
* Allow overriding of default posgres spec database via ENV['SEQUEL_PG_SPEC_DB'] (jeremyevans).
* Allow using the Sequel::Model as the first argument in a dataset join selection (jeremyevans) (#170).
* Add simple callback mechanism to make model eager loading implementation easier (jeremyevans).
* Added Sequel::Error::InvalidOperation class for invalid operations (#198).
* Implemented MySQL::Database#server_version (#199).
* Added spec configuration for MySQL socket file.
* Fixed transform with array tuples in postgres adapter.
* Changed spec configuration to Database objects instead of URIs in order to support custom options for spec databases.
* Renamed schema files.
* Fixed Dataset#from to work correctly with SQL functions (#193).
===Previous to 1.4.0, Sequel model and Sequel core versioning differed, see the bottom of this file for the changelog to Sequel model prior to 1.4.0.
=== 1.3 (2008-03-08)
* Added configuration file for running specs (#186).
* Changed Database#drop_index to accept fixed arity (#173).
* Changed column definition sql to put UNSIGNED constraint before unique in order to satisfy MySQL (#171).
* Enhanced MySQL adapter to support load data local infile_, added compress option for mysql connection by default (#172).
* Fixed bug when inserting hashes in array tuples mode.
* Changed SQLite adapter to catch RuntimeError raised when executing a statement and raise an Error::InvalidStatement with the offending SQL and error message (#188).
* Added Error::InvalidStatement class.
* Fixed Dataset#reverse to not raise for unordered dataset (#189).
* Added Dataset#unordered method and changed #order to remove order if nil is specified (#190).
* Fixed reversing order of ASC expression (#164).
* Added support for :null => true option when defining table columns (#192).
* Fixed Symbol#method_missing to accept variable arity (#185).
=== 1.2.1 (2008-02-29)
* Added add_constraint and drop_constraint functionality to Database#alter_table (#182).
* Enhanced Dataset#multi_insert to accept datasets (#179).
* Added MySQL::Database#use method for switching database (#180).
* Enhanced Database.uri_to_options to accept uri strings (#178).
* Added Dataset#columns! method that always makes a roundtrip to the DB (#177).
* Added new Dataset#each_page method that iterates over all pages in the result set (#175).
* Added Dataset#reverse alias to Dataset#reverse_order (#174).
* Fixed Dataset#transform_load and #transform_save to create a trasnformed copy of the supplied hash instead of transforming it in place (#184).
* Implemented MySQL::Dataset#replace (#163).
=== 1.2 (2008-02-15)
* Added support for :varchar[100] like type declarations in #create_table.
* Fixed #rename_column in mysql adapter to support types like varchar(255) (#159).
* Added support for order and limit in DELETE statement in MySQL adapter (#160).
* Added checks to Dataset#multi_insert to prevent work if no values are given (#162).
* Override ruby2ruby implementation of Proc#to_sexp which leaks memory (#161).
* Added log option, help for sequel script (#157).
=== 1.1 (2008-02-15)
* Fixed Dataset#join_table to support joining of datasets (#156).
* Changed Dataset#empty? to use EXISTS condition instead of counting records, for much better performance (#158).
* Implemented insertion of multiple records in a single statement for postgres adapter. This feature is available only in postgres 8.2 and newer.
* Implemented Postgres::Database#server_version.
* Implemented Database#get, short for dataset.get(...).
* Refactored Dataset#multi_insert, added #import alias, added support for calling #multi_insert using array of columns and array of value arrays (thanks David Lee).
* Implemented Dataset#get, a replacement for select(column).first[column].
* Implemented Dataset#grep method, poor man's text search.
=== 1.0.10 (2008-02-13)
* Fixed Datset#group_and_count to work inside a query block (#152).
* Changed datasets with transforms to automatically transform hash filters (#155).
* Changed Marshal stock transform to use Base64 encoding with backward-compatibility to support existing marshaled values (#154).
* Added support for inserting multiple records in a single statement using #multi_insert in MySQL adapter (#153).
* Added support for :slice option (same as :commit_every) in Dataset#multi_insert.
* Changed Dataset#all to accept opts and iteration block.
=== 1.0.9 (2008-02-10)
* Implemented Dataset#inspect and Database#inspect (#151).
* Added full-text searching for odbc_mssql adapter (thanks Joseph Love).
* Added AlterTableGenerator#add_full_text_index method.
* Implemented full_text indexing and searching for PostgreSQL adapter (thanks David Lee).
* Implemented full_text indexing and searching for MySQL adapter (thanks David Lee).
* Fixed Dataset#insert_sql to work with array subscript references (thanks Jim Morris).