Files
impala/shell/ext-py/sqlparse-0.1.14/docs/source/analyzing.rst
casey 71c5ec7af5 IMPALA-1612: (shell) Upgrade sqlparse for bug fix
The only thing this commit does is upgrade sqlparse. The upgrade was
done by downloading and extracting the tarball, nothing else (such as
patching). The older version of sqlparse would parse

SELECT
'
;
'
;

into two statements. Neither statement is complete due to the open quote
and this would cause an infinite loop. The bug is already fixed in the
newest version of sqlparse.

Change-Id: I7ce7c269769ae0cde3dc8ca386d0b0e11bea71c1
Reviewed-on: http://gerrit.cloudera.org:8080/102
Reviewed-by: Casey Ching <casey@cloudera.com>
Tested-by: Internal Jenkins
2015-02-25 23:50:59 +00:00

65 lines
1.3 KiB
ReStructuredText

.. _analyze:
Analyzing the Parsed Statement
==============================
When the :meth:`~sqlparse.parse` function is called the returned value
is a tree-ish representation of the analyzed statements. The returned
objects can be used by applications to retrieve further information about
the parsed SQL.
Base Classes
------------
All returned objects inherit from these base classes.
The :class:`~sqlparse.sql.Token` class represents a single token and
:class:`~sqlparse.sql.TokenList` class is a group of tokens.
The latter provides methods for inspecting it's child tokens.
.. autoclass:: sqlparse.sql.Token
:members:
.. autoclass:: sqlparse.sql.TokenList
:members:
SQL Representing Classes
------------------------
The following classes represent distinct parts of a SQL statement.
.. autoclass:: sqlparse.sql.Statement
:members:
.. autoclass:: sqlparse.sql.Comment
:members:
.. autoclass:: sqlparse.sql.Identifier
:members:
.. autoclass:: sqlparse.sql.IdentifierList
:members:
.. autoclass:: sqlparse.sql.Where
:members:
.. autoclass:: sqlparse.sql.Case
:members:
.. autoclass:: sqlparse.sql.Parenthesis
:members:
.. autoclass:: sqlparse.sql.If
:members:
.. autoclass:: sqlparse.sql.For
:members:
.. autoclass:: sqlparse.sql.Assignment
:members:
.. autoclass:: sqlparse.sql.Comparison
:members: