Revision history for Pg-Explain 0.96 2020/03/23 - Performance optimizations - Fix handling of certains misaligned plans - Fix heuristics to detect JSON plans - Fix some errors in parsing plans 0.95 2020/03/16 - Add parsing/anonymization of Tid Scans, per gripe from Chris West. 0.94 2020/03/16 - Add initial handling of plans with hard line wraps. 0.93 2020/02/26 - Add handling for MixedAggregate to json/yaml formats. Per gripe from RhodiumToad. 0.92 2020/02/18 - Recognize various Aggregate nodes from non-text explains. Per bug report from RhodiumToad. 0.91 2020/01/07 - Make all times be wall-clock times. That is - take into account number of parallel workers - Re-add version to all libs, to make cpan happy 0.90 2019/11/12 - Fix display of heap fetches from json (https://gitlab.com/depesz/explain.depesz.com/issues/15) - Move global data (planning/execution/total time, trigger info) from top_node to explain object itself - Add method to easily get real total, wall-clock, runtime of query. - Add Pg::Explain::Analyzer, so far it can extract node types and their "paths" - Add scripts to run perltidy, start development tmux env, and explain schema dumper - Fix handling of parallel queries (hopefully) - Remove edge-case deep recursion error - Speed optimization for large explains 0.81 2019/08/26 # Remove trailing whitespace - it makes next line matches MUCH faster. $line =~ s/\s*\z//; - Handle properly single-line JSON plans per report from William Meitzen - Fix MANIFEST file, so it passes tests - Fix message on missing Test::PerlTidy module - Fix code formatting (perltidy) 0.80 2019/06/18 - Allow parsing of plans with COSTS disabled. per gripe from Marc - Properly parse WorkTable Scans per gripe from Ivan Vergiliev 0.79 2019/06/12 - Added parsing of "Planning time", "Execution time", and "Trigger time" 0.78 2019/03/29 - Fix parsing of json explain, when there is no trailing new line character. Bug reported by Grenville Wilson. 0.77 2018/08/09 - Add missing information to data when parsing json/yaml plans Code provided by Filip Rembiałkowski 0.76 2018/02/05 - Recognize properly parallel index scans and their table/index info Problem reported by Matthijs van der Vleuten 0.75 2017/11/29 - Change inclusive time calculation for parallel nodes to calculate wall clock time, and not total time used. Problem reported by Bricklen Anderson. 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.