Sqlparse

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

Bug Fixes

* Improve handling of quoted identifiers (issue78).
* Improve grouping and formatting of identifiers with operators (issue53).
* Improve grouping and formatting of concatenated strings (issue53).
* Improve handling of varchar() (by Mike Amy).
* Clean up handling of various SQL elements.
* Switch to pytest and clean up tests.
* Several minor fixes.

Other

* Deprecate sqlparse.SQLParseError. Please use
sqlparse.exceptions.SQLParseError instead.
* Add caching to speed up processing.
* Add experimental filters for token processing.
* Add sqlformat.parsestream (by quest).

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

Bug Fixes

* Avoid "stair case" effects when identifiers, functions,
placeholders or keywords are mixed in identifier lists (issue45,
issue49, issue52) and when asterisks are used as operators
(issue58).
* Make keyword detection more restrict (issue47).
* Improve handling of CASE statements (issue46).
* Fix statement splitting when parsing recursive statements (issue57,
thanks to piranna).
* Fix for negative numbers (issue56, thanks to kevinjqiu).
* Pretty format comments in identifier lists (issue59).
* Several minor bug fixes and improvements.

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

Bug Fixes

* Improve parsing of floats (thanks to Kris).
* When formatting a statement a space before LIMIT was removed (issue35).
* Fix strip_comments flag (issue38, reported by ooberm...gmail.com).
* Avoid parsing names as keywords (issue39, reported by djo...taket.org).
* Make sure identifier lists in subselects are grouped (issue40,
reported by djo...taket.org).
* Split statements with IF as functions correctly (issue33 and
issue29, reported by charles....unige.ch).
* Relax detection of keywords, esp. when used as function names
(issue36, nyuhu...gmail.com).
* Don't treat single characters as keywords (issue32).
* Improve parsing of stand-alone comments (issue26).
* Detection of placeholders in paramterized queries (issue22,
reported by Glyph Lefkowitz).
* Add parsing of MS Access column names with braces (issue27,
reported by frankz...gmail.com).

Other

* Replace Django by Flask in App Engine frontend (issue11).

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

Bug Fixes

* Fixed incorrect detection of keyword fragments embed in names (issue7,
reported and initial patch by andyboyko).
* Stricter detection of identifier aliases (issue8, reported by estama).
* WHERE grouping consumed closing parenthesis (issue9, reported by estama).
* Fixed an issue with trailing whitespaces (reported by Kris).
* Better detection of escaped single quotes (issue13, reported by
Martin Brochhaus, patch by bluemaro with test case by Dan Carley).
* Ignore identifier in double-quotes when changing cases (issue 21).
* Lots of minor fixes targeting encoding, indentation, statement
parsing and more (issues 12, 14, 15, 16, 18, 19).
* Code cleanup with a pinch of refactoring.

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

Bug Fixes

* Lexers preserves original line breaks (issue1).
* Improved identifier parsing: backtick quotes, wildcards, T-SQL variables
prefixed with .
* Improved parsing of identifier lists (issue2).
* Recursive recognition of AS (issue4) and CASE.
* Improved support for UPDATE statements.

Other

* Code cleanup and better test coverage.

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

Initial release.