Update sqlparse to 0.3.1

[pyup-bot]

This PR updates sqlparse from 0.2.4 to 0.3.1.

Changelog

0.3.1

----------------------------

Enhancements

* Add HQL keywords (pr475, by matwalk).
* Add support for time zone casts (issue489).
* Enhance formatting of AS keyword (issue507, by john-bodley).
* Stabilize grouping engine when parsing invalid SQL statements.

Bug Fixes

* Fix splitting of SQL with multiple statements inside
parentheses (issue485, pr486 by win39).
* Correctly identify NULLS FIRST / NULLS LAST as keywords (issue487).
* Fix splitting of SQL statements that contain dollar signs in
identifiers (issue491).
* Remove support for parsing double slash comments introduced in
0.3.0 (issue456) as it had some side-effects with other dialects and
doesn't seem to be widely used (issue476).
* Restrict detection of alias names to objects that acutally could
have an alias (issue455, adopted some parts of pr509 by john-bodley).
* Fix parsing of date/time literals (issue438, by vashek).
* Fix initialization of TokenList (issue499, pr505 by john-bodley).
* Fix parsing of LIKE (issue493, pr525 by dbczumar).
* Improve parsing of identifiers (pr527 by liulk).

0.3.0

----------------------------

Notable Changes

* Remove support for Python 3.3.

Enhancements

* New formatting option "--indent_after_first" (pr345, by johshoff).
* New formatting option "--indent_columns" (pr393, by digitalarbeiter).
* Add UPSERT keyword (issue408).
* Strip multiple whitespace within parentheses (issue473, by john-bodley).
* Support double slash (//) comments (issue456, by theianrobertson).
* Support for Calcite temporal keywords (pr468, by john-bodley).

Bug Fixes

* Fix occasional IndexError (pr390, by circld, issue313).
* Fix incorrect splitting of strings containing new lines (pr396, by fredyw).
* Fix reindent issue for parenthesis (issue427, by fredyw).
* Fix from( parsing issue (issue446, by fredyw)	.
* Fix for get_real_name() to return correct name (issue369, by fredyw).
* Wrap function params when wrap_after is set (pr398, by soloman1124).
* Fix parsing of "WHEN name" clauses (pr418, by andrew deryabin).
* Add missing EXPLAIN keyword (issue421).
* Fix issue with strip_comments causing a syntax error (issue425, by fredyw).
* Fix formatting on INSERT which caused staircase effect on values (issue329,
by fredyw).
* Avoid formatting of psql commands (issue469).

Internal Changes

* Unify handling of GROUP BY/ORDER BY (pr457, by john-bodley).
* Remove unnecessary compat shim for bytes (pr453, by jdufresne).

Links

• PyPI: https://pypi.org/project/sqlparse
• Changelog: https://pyup.io/changelogs/sqlparse/
• Repo: https://github.com/andialbrecht/sqlparse

[pyup-bot]

Closing this in favor of #765