Revision history for Pg-Explain

0.74    2017/06/20
        - Fix extracting subquery name (problem reported by Jackson Popkin)
        - Switch from using Digest::SHA1 to Digest::SHA

0.73    2016/02/08
        - Add anonymization of grouping keys

0.72    2015/10/13
        - Add anonymization of subquery scan names

0.71    2014/06/04
        - Fix missing dependency, no functional changes

0.70    2014/06/03
        - Allow parsing of plans without timing information, per request from Karl Bartel

0.69    2014/06/08
        - Anonymize CTE names, per gripe from Brian Dunavant

0.68    2013/10/01
        - Fix extracting of table/index info from "Index Only Scan" nodes from
        YAML/XML/JSON explains.
        Bug reported by David Wheeler (justatheory)

0.67    2013/05/24
        - Fix anonymization of Index Only Scans
        - Fix perlcritic tests

0.66    2013/03/30
        - Fix anonymization of One-time filter: lines.

0.65    2012/11/08
        - Fix anonymization of tables in explains of modifying queries (insert/update/delete)
        - Fix anonymization of function names in function scans

0.64    2012/08/22
        - Fix handling of really large number of estimated rows (over 2^53)

0.63    2012/07/08
        - Anonymize names of files used by foreign tables
        - Anonymize names of foreign tables
        - Anonymize names of columns when dealing with EXPLAIN ANALYZE VERBOSE output with "Output: a, b, c" lines

0.62    2012/01/31
        - Stop anonymize from changing typecasts to standard pg types

0.61    2011/06/20
        - Add handling of plans with trailing " character, but without leading " character.

0.60    2011/06/11
        - Added anonymization of plans.
        - Make it possible to generate textual plan from parsed one

0.54    2011/05/31
        - Make the parsing run fast in Mojolicious environment
        - Fix MANIFEST.SKIP to include .git

0.53    2011/05/19
        - Allow explain lines to be inside ' characters (some client does that, not sure which)
        - Add missing "use Carp;"

0.52    2011/04/30
        - Fix for handling windows-style end-of-line markers in pgAdmin output.
          Bug reported by Dave Jarvis.

0.51    2011/03/26
        - Fix calculation of exclusive time of nodes with CTE

0.50    2011/03/26
        - Add support for CTE in plans

        2011/03/25
        - Add ability to parse XML plans
        - Add ability to parse JSON plans
        - Add ability to parse YAML plans
        - Add filter to make it possible to parse explains from pgAdmin3

0.20    2011/03/19
        - Remove usage of Moose. It's faster, and will not cause unrelated test failures in CPAN reports.

0.11    2010/12/16 23:34
        - Improve calculation of exclusive times, plus minor fixes [patch by filip.rembialkowski@gmail.com].

0.10    2010-03-17 14:15:59
        - Add handling for new "SubPlan" lines, which contain numeric ID of scan.

0.09    2009-05-27 13:15
        - Fix exclusive time calculations
        - Make PE::Node understand Bitmap scans (heap and index)
        - Add proper handling of nodes that were "never executed"
        - Add ->is_analyzed method to PE::Node to make it easy to distinguish between EXPLAIN and EXPLAIN ANALYZE nodes

0.08    2008-11-24 21:11
        - Add missing documentation

0.07    2008-11-18 11:42
        - Added missing dependancy - responsible for most of fails in cpan tests
        - Changed the way to detect error thrown by autodie when opening file fails
        - Renamed test plans to make them sort nicely
        - New functionality: PE::Node->total_inclusive_time
        - New functionality: PE::Node->total_exclusive_time
        - New tests

0.06    2008-11-15 21:27
        Name changed to Pg::Explain after conversation on IRC. Main points:
        - Pg is shorter
        - Pg already exists
        - Pg is used already by PostgreSQL related modules

0.05    2008-11-11 17:01
        Add handling of init and subplans. Added more test. Refactorig of parsing method. Basic functionality done.

0.04    2008-10-27 00:40
        Add handling of subnodes. Add extraction of scan info for "Index Scan Backward" nodes.

0.03    2008-10-26 21:25
        Make it parse index scans, handle basic extra-info, remove dependency on YAML, and make tests using Test::Deep.

0.02    2008-10-19 20:07
        More tests, and changes to make it more Moose-way

0.01    2008-10-19 15:56
        First version, Not much of functionality now, but builds, and passes simple test.