CompileException for all type/statement compilation
issues, instead of InvalidRequestError or ArgumentError.
The DDL for CREATE TABLE will re-raise
CompileExceptions to include table/column information
for the problematic column. [ticket:2361]
to pg.ENUM. When False, no CREATE/DROP or
checking for the type will be performed as part
of a table create/drop event; only the
create()/drop)() methods called directly
will do this. Helps with Alembic "offline"
scripts.
particular name was processed
during a create/drop sequence. This allows
a create/drop sequence to work without any
calls to "checkfirst", and also means with
"checkfirst" turned on it only needs to
check for the ENUM once. [ticket:2311]
a foreign-key referenced table with schema in
the current search path; an explicit schema will
be applied to the referenced table only if
it actually matches that of the referencing table,
which also has an explicit schema. Previously
it was assumed that "current" schema was synonymous
with the full search_path. [ticket:2249]
MATCH operator. A potential floating-point
inaccuracy issue was fixed, and certain tests
of the MATCH operator only execute within an
EN-oriented locale for now. [ticket:2175].
Also in 0.6.8.
by Postgresql, SQL Server, MySQL, SQLite. Note
that the SQL Server and MySQL versions, which
add extra arguments, are also still available
from those dialects. [ticket:2081]
access to the cls/self.tables/classes registries
- express orm/_base.py ORMTest in terms of engine/_base.py TablesTest,
factor out common steps into TablesTest, remove AltEngineTest as a
separate class. will further consolidate these base classes
object via its 'metadata' argument, will be
included in CREATE/DROP statements within
metadata.create_all() and metadata.drop_all(),
including "checkfirst" logic. [ticket:2055]
as *args, interpreted by the Postgresql dialect
as DISTINCT ON (<expr>). [ticket:1069]
- select.distinct() now accepts column expressions
as *args, interpreted by the Postgresql dialect
as DISTINCT ON (<expr>). Note this was already
available via passing a list to the `distinct`
keyword argument to select(). [ticket:1069]
- select.prefix_with() accepts multiple expressions
(i.e. *expr), 'prefix' keyword argument to select()
accepts a list or tuple.
- Passing a string to the `distinct` keyword argument
of `select()` for the purpose of emitting special
MySQL keywords (DISTINCTROW etc.) is deprecated -
use `prefix_with()` for this.
- put kw arguments to select() in order
- restore docs for _SelectBase, renamed from _SelectBaseMixin
call are now wrapped in sqlalchemy.exc.StatementError,
and the text of the SQL statement and repr() of params
is included. This makes it easier to identify statement
executions which fail before the DBAPI becomes
involved. [ticket:2015]
of the auto-generated sequence of a SERIAL column,
which currently only occurs if implicit_returning=False,
now accommodates if the table + column name is greater
than 63 characters using the same logic Postgresql uses.
[ticket:1083]
per-connection methods for sqlite, postgresql, psycopg2 dialects
- move isolation test suite to test engines/test_transaction
- preparing for [ticket:2001]
result, also generates procs that are not used in most cases. simplify the approach
by passing type to _exec_default() to be used if needed by _execute_scalar(),
looking for the proc on just t._autoincrement_column in post_insert().
- add --with-cdecimal flag to tests, monkeypatches cdecimal in
- fix mssql/pyodbc.py to not use private '_int' accessor in decimal conversion
routines
- pyodbc version 2.1.8 is needed for cdecimal in any case as
previous versions also called '_int', 2.1.8 adds the same string
logic as our own dialect, so that logic is skipped for modern
pyodbc version
- make the imports for "Decimal" consistent across the whole lib. not sure
yet how we should be importing "Decimal" or what the best way forward
is that would allow a clean user-invoked swap of cdecimal; for now,
added docs suggesting a global monkeypatch - the two decimal libs
are not compatible with each other so any chance of mixing produces
serious issues. adding adapters to DBAPIs tedious and adds in-python
overhead. suggestions welcome on how we should be doing
Decimal/cdecimal.
outside of "sqlalchemy" and under "test/".
Rationale:
- coverage plugin works without issue, without need for an awkward
additional package install
- command line for "nosetests" isn't polluted with SQLAlchemy options
[ticket:1949]
chains of a single non-associative operator.
I.e. "x - (y - z)" will compile as "x - (y - z)"
and not "x - y - z". Also works with labels,
i.e. "x - (y - z).label('foo')"
[ticket:1984]
- Single element tuple expressions inside an IN clause
parenthesize correctly, also from [ticket:1984],
added tests for PG
- re-fix again importlater, [ticket:1983]
Mike Bayer