Represents a column in a database table.

r"""The core component of Jinja is the `Environment`. It contains important shared variables like configuration, filters, tests, globals and

r"""Marks a string as being safe for inclusion in HTML/XML output without needing to be escaped. This implements the `__html__` interface a coupl

The base for all string and character types. In SQL, corresponds to VARCHAR. Can also take Python unicode objects and encode to the database

Raised when a validator fails to validate its input.

The flask object implements a WSGI application and acts as the central object. It is passed the name of the module or package of the applicat

Warning class for WSGI warnings.

Represent a table in a database. e.g.:: mytable = Table("mytable", metadata, Column('mytable_id', Integer, prima

Raised if the node could not perform a requested action.

A collection of :class:`.Table` objects and their associated schema constructs. Holds a collection of :class:`.Table` objects as well as

Loads a template from a python dict. It's passed a dict of unicode strings bound to template names. This loader is useful for unittesting:

Describe a list of clauses, separated by an operator. By default, is comma-separated, such as a column listing.

Maps request attributes to environment variables. This works not only for the Werzeug request object, but also any other class with an environ

Represent a SQL identifier combined with quoting preferences. :class:`.quoted_name` is a Python unicode/str subclass which represents a parti

This is an "HTML safe string" class that is returned by WTForms widgets. For the most part, HTMLString acts like a normal unicode string, ex

A type for fixed precision numbers, such as ``NUMERIC`` or ``DECIMAL``. This type returns Python ``decimal.Decimal`` objects by default, unless

Raised if a template does not exist.

Token class.

A plain default value on a column. This could correspond to a constant, a callable function, or a SQL clause. :class:`.ColumnDefault` is

An object that stores some headers. It has a dict-like interface but is ordered and can store the same keys multiple times. This data struct

Node that represents a template. This must be the outermost node that is passed to the compiler.

Like `environ_property` but for headers.

Full featured response object implementing the following mixins: - :class:`ETagResponseMixin` for etag and cache control handling - :class:`R

Represent an expression that is ``LEFT <operator> RIGHT``. A :class:`.BinaryExpression` is generated automatically whenever two column expres

Represent a "bound expression". :class:`.BindParameter` is invoked explicitly using the :func:`.bindparam` function, as in:: from sq

Define a 'unary' expression. A unary expression has a single column expression and an operator. The operator can be placed on the left (

A unicode subclass used to identify anonymously generated names.

Collection of the admin views. Also manages menu structure.

A :class:`MultiDict` is a dictionary subclass customized to deal with multiple values for the same key which is for example used by the parsing

Represent the NULL keyword in a SQL statement. :class:`.Null` is accessed as a constant via the :func:`.null` function.

Represents a ``SELECT`` statement.

Raised to tell the user that there is a problem with the template.

Clones and modifies clauses based on column correspondence. E.g.:: table1 = Table('sometable', metadata, Column('col1', Integer)

Makes an attribute forward to the config

This error is raised if a filter was called with inappropriate arguments

Render header text.

Acts as a proxy for a werkzeug local. Forwards all operations to a proxied object. The only operations not supported for forwarding are righ

A Rule represents one URL pattern. There are some options for `Rule` that change the way it behaves and are passed to the `Rule` constructor.

Postgresql ARRAY type. Represents values as Python lists. An :class:`.ARRAY` type is constructed given the "type" of element::

*400* `Bad Request` Raise if the browser sends something to the application the application or server cannot handle.

An ordered dictionary that stores a list of ColumnElement instances. Overrides the ``__eq__()`` method to produce SQL clauses between set

Forms the basis of ``UNION``, ``UNION ALL``, and other SELECT-based set operations. .. seealso:: :func:`.union` :func:

Warning class for HTTP warnings.

A simple LRU Cache implementation.

The sandboxed environment. It works like the regular environment but tells the compiler to generate sandboxed code. Additionally subclasses of

Represents a named database sequence. The :class:`.Sequence` object represents the name and configurational parameters of a database sequence

Causes the validation chain to stop. If StopValidation is raised, no more validators in the validation chain are called. If raised with

This error is raised in situations when payload is loaded without checking the signature first and an exception happend as a result of that.

Represents a column expression from any textual string. The :class:`.ColumnClause`, a lightweight analogue to the :class:`.Column` class, is

A token propagated throughout the course of a chain of attribute events. Serves as an indicator of the source of the event and also provides

A generic runtime error in the template engine. Under some situations Jinja may raise this exception.

lightweight label object which acts as an expression.Label.

Raised if a signed header is invalid in some form. This only happens for serializers that have a header that goes with the signature. ..

This error is raised if a signature does not match. As of itsdangerous 0.14 there are helpful attributes on the exception instances. You can

Represent a Common Table Expression. The :class:`.CTE` object is obtained using the :meth:`.SelectBase.cte` method from any selectable. S

The WSGI specification requires that all middlewares and gateways respect the `close` callback of an iterator. Because it is useful to add an

Represents the content range header. .. versionadded:: 0.7

This class can be used to conveniently create a WSGI environment for testing purposes. It can be used to quickly create WSGI environments or

Holds evaluation time information. Custom attributes can be attached to it in extensions.

Type representing floating point types, such as ``FLOAT`` or ``REAL``. This type returns Python ``float`` objects by default, unless the :par

Represent a grouping of a FROM clause

Represent a grouping within a column expression

This class provides signature generation using HMACs.

A table-level INDEX. Defines a composite (one or more column) INDEX. E.g.:: sometable = Table("sometable", metadata,

Deprecated module support. Until Flask 0.6 modules were a different name of the concept now available as blueprints in Flask. They are essen

*404* `Not Found` Raise if a resource does not exist and never existed.

A dict that returns keys/values/items in the order they were added.

Raise if the map requests a redirect. This is for example the case if `strict_slashes` are activated and an url that requires a trailing slash.

Legacy alias for StringField .. deprecated:: 2.0

A token stream is an iterable that yields :class:`Token`\s. The parser however does not iterate over it but calls :meth:`next` to go one toke

Column/expression based entity.

Extend Join to support ORM constructs as input.

Represent a loader option that isn't tied to a root entity. The loader option will produce an entity-linked :class:`.Load` object when it is