Check if a value matches a given accept item.

Add a column to this collection. The key attribute of the column will be used as the hash key for this dictionary.

Like :meth:`Flask.add_url_rule` but for a blueprint. The endpoint for the :func:`url_for` function is prefixed with the name of the blueprint

Append a :class:`~.schema.Column` to this :class:`~.schema.Table`. The "key" of the newly added :class:`~.schema.Column`, i.e. the va

Append the given ORDER BY criterion applied to this selectable. The criterion will be appended to any pre-existing ORDER BY criterion.

Convert this :class:`.JSONElement` to apply both the 'astext' operator as well as an explicit type cast when evaulated. E.g.::

Close this ResultProxy. Closes the underlying DBAPI cursor corresponding to the execution. Note that any data cached within this Res

Closes all files. If you put real :class:`file` objects into the :attr:`files` dict you can call this method to automatically close t

Create a copy of the current one.

Return a :class:`.Query` construct which will correlate the given FROM clauses to that of an enclosing :class:`.Query` or :func:`~.exp

Create a new :class:`.Engine` instance. The standard calling form is to send the URL as the first positional argument, usually a string t

target platform can emit basic CreateTable DDL.

Construct a base class for declarative class definitions. The new base class will be given a metaclass that produces appropriate :class:`~sql

Implement this method in a subclass such that it returns a serializable object for ``o``, or calls the base implementation (to raise a

Like :meth:`remove` but ignores errors. :param header: the header to be discarded.

Execute a ROLLBACK.

Edit view method

End the writing process started by `start_write`.

Fetch many rows, just like DB-API ``cursor.fetchmany(size=cursor.arraysize)``. If rows are present, the cursor remains open after thi

Flush all the object changes to the database. Writes out all pending object creations, deletions and modifications to the database as

String-template format a string: >>> format_string('$foo and ${foo}s', dict(foo=42)) '42 and 42s' This does not do any attribute lookup

Updates the values in the config from a Python file. This function behaves as if the file was imported as module with the :meth:`from

Generate the python source for a node tree.

Helper method that implements the logic to look up an application.

Retrieve the CollectionAdapter associated with the given state. Creates a new CollectionAdapter if one does not exist.

Return information about columns in `table_name`. Given a :class:`.Connection`, a string `table_name`, and an optional string `schema

Returns the content length from the WSGI environment as integer. If it's not available `None` is returned. .. versionadded:: 0.9 :param

Get the current exception info as `Traceback` object. Per default calling this method will reraise system exceptions such as generator exit,

Return the SQLAlchemy database dialect class corresponding to this URL's driver name.

Returns a specific engine. .. versionadded:: 0.12

If current method is PUT or POST, return concatenated `request.form` with `request.files` or `None` otherwise.

Get the template source, filename and reload helper for a template. It's passed the environment and template name and has to return a

Return a list of table names for `schema`.

Return a list of all view names available in the database. schema: Optional, retrieve names from a non-default schema.

Return True if the given backend has a table of the given name. .. seealso:: :ref:`metadata_reflection_inspector` - detailed sch

Imports an object based on a string. This is useful if you want to use import paths as endpoints or something similar. An import path can be

Imports an object based on a string. This is useful if you want to use import paths as endpoints or something similar. An import path can be

Return an inner frame.

Checks if a given byte content range is valid for the given length. .. versionadded:: 0.7

The sandboxed environment will call this method to check if the attribute of an object is safe to access. Per default all attributes

Iterates over the extensions by priority.

This method iterates over all fields that are defined and yields ``(key, value)`` tuples. Per default all fields are returned, but it

Iterates over the items of a mapping yielding keys and values without dropping any from more complex structures.

Iterate over all items.

Iterate over all keys in the cache dict, ordered by the most recent usage.