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* - The :class:`.TypeDecorator` type extender will now work in conjunctionMike Bayer2015-08-272-8/+30
| | | | | | | | | | | with a :class:`.SchemaType` implementation, typically :class:`.Enum` or :class:`.Boolean` with regards to ensuring that the per-table events are propagated from the implementation type to the outer type. These events are used to ensure that the constraints or Postgresql types (e.g. ENUM) are correctly created (and possibly dropped) along with the parent table. fixes #2919
* - add a postgresql-specific form of array_agg() that injects theMike Bayer2015-08-271-0/+11
| | | | ARRAY type, references #3132
* - add PG-specific aggregate_order_by(), references #3132Mike Bayer2015-08-271-1/+45
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* - Added support for "set-aggregate" functions of the formticket_3516Mike Bayer2015-08-264-24/+119
| | | | | | | | | | | ``<function> WITHIN GROUP (ORDER BY <criteria>)``, using the method :class:`.FunctionElement.within_group`. A series of common set-aggregate functions with return types derived from the set have been added. This includes functions like :class:`.percentile_cont`, :class:`.dense_rank` and others. fixes #1370 - make sure we use func.name for all _literal_as_binds in functions.py so we get consistent naming behavior for parameters.
* - Added support for the SQL-standard function :class:`.array_agg`,Mike Bayer2015-08-262-2/+37
| | | | | | | which automatically returns an :class:`.Array` of the correct type and supports index / slice operations. As arrays are only supported on Postgresql at the moment, only actually works on Postgresql. fixes #3132
* - build out a new base type for Array, as well as new any/all operatorsMike Bayer2015-08-254-12/+376
| | | | | | - any/all work for Array as well as subqueries, accepted by MySQL - Postgresql ARRAY now subclasses Array - fixes #3516
* - repair the inspection hook in sqltypes to not be fooledMike Bayer2015-08-221-1/+9
| | | | by mock and other __getattr__ impostors
* - Added new checks for the common error case of passing mapped classesMike Bayer2015-08-223-4/+61
| | | | | | or mapped instances into contexts where they are interpreted as SQL bound parameters; a new exception is raised for this. fixes #3321
* - fix the postgresql_jsonb requirement to include the 9.4 requirementMike Bayer2015-08-183-5/+5
| | | | | | | | - new test for json col['x']['y']['z'] seems to fail pre PG 9.4, fails on comparisons for non-compatible data instead of not matching - no need to call SpecPredicate(db) directly in exclusion functions, by using Predicate.as_predicate() the spec strings can have version comparisons
* - as the Concatenable mixin was changed to support calling down toMike Bayer2015-08-181-1/+55
| | | | | | | | | | | | "super" instead of hardcoding to "self.type" for the default return value, the base Comparator was returning other_comparator.type. It's not clear what the rationale for this was, though in theory the base Comparator should possibly even throw an exception if the two types aren't the same (or of the same affinity?) . - mysql.SET was broken on this because the bitwise version adds "0" to the value to force an integer within column_expression, we are doing type_coerces here now in any case so that there is no type ambiguity for this operation
* - merge of ticket_3514 None-handling branchMike Bayer2015-08-172-0/+221
| | | | | | | | | | | | | | | | - Fixes to the ORM and to the postgresql JSON type regarding the ``None`` constant in conjunction with the Postgresql :class:`.JSON` type. When the :paramref:`.JSON.none_as_null` flag is left at its default value of ``False``, the ORM will now correctly insert the Json "'null'" string into the column whenever the value on the ORM object is set to the value ``None`` or when the value ``None`` is used with :meth:`.Session.bulk_insert_mappings`, **including** if the column has a default or server default on it. This makes use of a new type-level flag "evaluates_none" which is implemented by the JSON type based on the none_as_null flag. fixes #3514 - Added a new constant :attr:`.postgresql.JSON.NULL`, indicating that the JSON NULL value should be used for a value regardless of other settings. part of fixes #3514
* - merge of ticket_3499 indexed access branchMike Bayer2015-08-176-36/+535
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - The "hashable" flag on special datatypes such as :class:`.postgresql.ARRAY`, :class:`.postgresql.JSON` and :class:`.postgresql.HSTORE` is now set to False, which allows these types to be fetchable in ORM queries that include entities within the row. fixes #3499 - The Postgresql :class:`.postgresql.ARRAY` type now supports multidimensional indexed access, e.g. expressions such as ``somecol[5][6]`` without any need for explicit casts or type coercions, provided that the :paramref:`.postgresql.ARRAY.dimensions` parameter is set to the desired number of dimensions. fixes #3487 - The return type for the :class:`.postgresql.JSON` and :class:`.postgresql.JSONB` when using indexed access has been fixed to work like Postgresql itself, and returns an expression that itself is of type :class:`.postgresql.JSON` or :class:`.postgresql.JSONB`. Previously, the accessor would return :class:`.NullType` which disallowed subsequent JSON-like operators to be used. part of fixes #3503 - The :class:`.postgresql.JSON`, :class:`.postgresql.JSONB` and :class:`.postgresql.HSTORE` datatypes now allow full control over the return type from an indexed textual access operation, either ``column[someindex].astext`` for a JSON type or ``column[someindex]`` for an HSTORE type, via the :paramref:`.postgresql.JSON.astext_type` and :paramref:`.postgresql.HSTORE.text_type` parameters. also part of fixes #3503 - The :attr:`.postgresql.JSON.Comparator.astext` modifier no longer calls upon :meth:`.ColumnElement.cast` implicitly, as PG's JSON/JSONB types allow cross-casting between each other as well. Code that makes use of :meth:`.ColumnElement.cast` on JSON indexed access, e.g. ``col[someindex].cast(Integer)``, will need to be changed to call :attr:`.postgresql.JSON.Comparator.astext` explicitly. This is part of the refactor in references #3503 for consistency in operator use.
* - correct this, need bracketsMike Bayer2015-08-151-1/+1
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* - make these failure cases more specific to catch Oracle.Mike Bayer2015-08-151-2/+19
| | | | Would be nice to fix Oracle here
* - add tests for InstanceEvents.init, InstanceEvents.init_failureMike Bayer2015-08-141-0/+37
| | | | | | | - ensure that kwargs can be modified in-place within InstanceEvents.init and that these take effect for the __init__ method. - improve documentation for these and related events, including that kwargs can be modified in-place.
* - The behavior of the :func:`.union` construct and related constructsMike Bayer2015-08-123-4/+92
| | | | | | | | | such as :meth:`.Query.union` now handle the case where the embedded SELECT statements need to be parenthesized due to the fact that they include LIMIT, OFFSET and/or ORDER BY. These queries **do not work on SQLite**, and will fail on that backend as they did before, but should now work on all other backends. fixes #2528
* - Fixed 1.0 regression where the "noload" loader strategy would failMike Bayer2015-08-111-0/+18
| | | | | | | | | to function for a many-to-one relationship. The loader used an API to place "None" into the dictionary which no longer actually writes a value; this is a side effect of :ticket:`3061`. - remove InstanceState._initialize() totally, it's used nowhere else and no longer does what it says it does - fill in fowards-port version ids throughout the changes for 1.0.9
* - pep8 test/orm/test_mapperMike Bayer2015-08-111-536/+698
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* - Fixed issue where the SQL Server dialect would reflect a string-Mike Bayer2015-07-301-4/+30
| | | | | | | | | | | | or other variable-length column type with unbounded length by assigning the token ``"max"`` to the length attribute of the string. While using the ``"max"`` token explicitly is supported by the SQL Server dialect, it isn't part of the normal contract of the base string types, and instead the length should just be left as None. The dialect now assigns the length to None on reflection of the type so that the type behaves normally in other contexts. fixes #3504
* - An adjustment to the new Postgresql feature of reflecting storageMike Bayer2015-07-241-0/+1
| | | | | | | | | options and USING of :ticket:`3455` released in 1.0.6, to disable the feature for Postgresql versions < 8.2 where the ``reloptions`` column is not provided; this allows Amazon Redshift to again work as it is based on an 8.0.x version of Postgresql. Fix courtesy Pete Hollobon. references #3455
* - Fixed critical issue whereby the pool "checkout" event handlerMike Bayer2015-07-221-1/+94
| | | | | | | | | | | | may be called against a stale connection without the "connect" event handler having been called, in the case where the pool attempted to reconnect after being invalidated and failed; the stale connection would remain present and would be used on a subsequent attempt. This issue has a greater impact in the 1.0 series subsequent to 1.0.2, as it also delivers a blanked-out ``.info`` dictionary to the event handler; prior to 1.0.2 the ``.info`` dictionary is still the previous one. fixes #3497
* - Fixed an issue where a particular base class within utilsMike Bayer2015-07-201-1/+29
| | | | | | | | | didn't implement ``__slots__``, and therefore meant all subclasses of that class didn't either, negating the rationale for ``__slots__`` to be in use. Didn't cause any issue except on IronPython which apparently does not implement ``__slots__`` behavior compatibly with cPython. Fixes #3494
* - changelog for #3459, fixes #3459Mike Bayer2015-07-192-7/+2
| | | | | - test for .cast() method has no good place now except for test_cast in test_compiler.py
* Merge branch 'bb_issue_3459' of https://bitbucket.org/xflr6/sqlalchemy into pr56Mike Bayer2015-07-191-0/+7
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| * add ClauseElement.cast() shortcut-methodSebastian Bank2015-06-191-0/+7
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* | - Fixed regression where new methods on :class:`.ResultProxy` usedMike Bayer2015-07-191-2/+10
| | | | | | | | | | | | | | | | | | by the ORM :class:`.Query` object (part of the performance enhancements of :ticket:`3175`) would not raise the "this result does not return rows" exception in the case where the driver (typically MySQL) fails to generate cursor.description correctly; an AttributeError against NoneType would be raised instead. fixes #3481
* | - pg8000 very annoyingly complaining here, use total literalMike Bayer2015-07-191-1/+2
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* | - Fixed regression where :meth:`.ResultProxy.keys` would returnMike Bayer2015-07-191-5/+94
| | | | | | | | | | | | | | | | un-adjusted internal symbol names for "anonymous" labels, which are the "foo_1" types of labels we see generated for SQL functions without labels and similar. This was a side effect of the performance enhancements implemented as part of references #918. fixes #3483
* | - Fixed bug where coersion of literal ``True`` or ``False`` constantMike Bayer2015-07-191-0/+58
| | | | | | | | | | | | in conjunction with :func:`.and_` or :func:`.or_` would fail with an AttributeError. fixes #3490
* | - Fixed potential issue where a custom subclassMike Bayer2015-07-191-2/+14
| | | | | | | | | | | | | | of :class:`.FunctionElement` or other column element that incorrectly states 'None' or any other invalid object as the ``.type`` attribute will report this exception instead of recursion overflow. fixes #3485
* | - fix these two testsMike Bayer2015-07-171-2/+2
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* | Merge remote-tracking branch 'origin/pr/188' into pr188Mike Bayer2015-07-171-0/+3
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| * | Added test for modulo operator.pr/188Dan Gittik2015-07-171-0/+3
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* | | Merge remote-tracking branch 'origin/pr/186' into pr186Mike Bayer2015-07-171-0/+30
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| * | add CYCLE support to Sequence() and docstrings for NO MINVALUE and NO MAXVALUEpr/186jakeogh2015-06-271-0/+6
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| * | add NO MINVALUE and NO MAXVALUE support to Sequence()jakeogh2015-06-271-0/+12
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| * | add MAXVALUE support to Sequence()jakeogh2015-06-271-1/+8
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| * | add MINVALUE support to Sequence()jakeogh2015-06-271-0/+5
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* | | - Fixed bug in :class:`.AbstractConcreteBase` extension whereMike Bayer2015-07-131-0/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | a column setup on the ABC base which had a different attribute name vs. column name would not be correctly mapped on the final base class. The failure on 0.9 would be silent whereas on 1.0 it raised an ArgumentError, so may not have been noticed prior to 1.0. fixes #3480
* | | - increase the varchar hereMike Bayer2015-07-011-1/+1
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* | | - Fixed 1.0 regression where value objects that overrideMike Bayer2015-07-011-0/+108
| | | | | | | | | | | | | | | | | | | | | | | | | | | ``__eq__()`` to return a non-boolean-capable object, such as some geoalchemy types as well as numpy types, were being tested for ``bool()`` during a unit of work update operation, where in 0.9 the return value of ``__eq__()`` was tested against "is True" to guard against this. fixes #3469
* | | - Fixed 1.0 regression where a "deferred" attribute would not populateMike Bayer2015-06-291-0/+56
|/ / | | | | | | | | | | | | | | | | | | correctly if it were loaded within the "optimized inheritance load", which is a special SELECT emitted in the case of joined table inheritance used to populate expired or unloaded attributes against a joined table without loading the base table. This is related to the fact that SQLA 1.0 no longer guesses about loading deferred columns and must be directed explicitly. fixes #3468
* | - Fixed 1.0 regression where the "parent entity" of a synonym-Mike Bayer2015-06-272-1/+66
| | | | | | | | | | | | | | | | | | | | | | | | | | mapped attribute on top of an :func:`.aliased` object would resolve to the original mapper, not the :func:`.aliased` version of it, thereby causing problems for a :class:`.Query` that relies on this attribute (e.g. it's the only representative attribute given in the constructor) to figure out the correct FROM clause for the query. fixes #3466 - apply consitency to ._parententity vs. __clause_element__()._annotations['parententity'] in terms of aliased class, test it all.
* | - add autoinc marker for oracleMike Bayer2015-06-251-2/+6
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* | - Fixed a major regression in the 1.0 series where the version_id_counterMike Bayer2015-06-241-0/+134
| | | | | | | | | | | | | | | | | | | | | | | | | | feature would cause an object's version counter to be incremented when there was no net change to the object's row, but instead an object related to it via relationship (e.g. typically many-to-one) were associated or de-associated with it, resulting in an UPDATE statement that updates the object's version counter and nothing else. In the use case where the relatively recent "server side" and/or "programmatic/conditional" version counter feature were used (e.g. setting version_id_generator to False), the bug could cause an UPDATE without a valid SET clause to be emitted. fixes #3465
* | - Fixed issue when using :class:`.VARBINARY` type in conjunction withMike Bayer2015-06-221-67/+92
| | | | | | | | | | | | | | | | | | an INSERT of NULL + pyodbc; pyodbc requires a special object be passed in order to persist NULL. As the :class:`.VARBINARY` type is now usually the default for :class:`.LargeBinary` due to :ticket:`3039`, this issue is partially a regression in 1.0. The pymssql driver appears to be unaffected. fixes #3464
* | Fix typopr/183Pete Hollobon2015-06-221-1/+1
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* | - for #3455Mike Bayer2015-06-192-28/+41
| | | | | | | | | | | | | | | | | | - changelog - versionadded + reflink for new pg storage parameters doc - pep8ing - add additional tests to definitely check that the Index object is created all the way with the opts we want fixes #3455
* | Merge remote-tracking branch 'origin/pr/179' into pr179Mike Bayer2015-06-192-0/+63
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| * | Add reflection of PostgreSQL index access methods (USING clause)pr/179Pete Hollobon2015-06-041-0/+19
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