Changelog for Percona Toolkit

v2.1.2 released 2012-06-12

  * pt-heartbeat: Implemented --recursion-method=none
  * pt-index-usage: MySQL 5.5 compatibility fixes
  * pt-log-player: MySQL 5.5 compatibility fixes
  * pt-online-schema-change: Added --chunk-index-columns
  * pt-online-schema-change: Added --[no]check-plan
  * pt-online-schema-change: Added --[no]drop-new-table
  * pt-online-schema-change: Implemented --recursion-method=none
  * pt-query-advisor: Added --report-type for JSON output
  * pt-query-digest: Removed --[no]zero-bool
  * pt-slave-delay: Added --database
  * pt-slave-find: Implemented --recursion-method=none
  * pt-slave-restart: Implemented --recursion-method=none
  * pt-table-checksum: Added --chunk-index-columns
  * pt-table-checksum: Added --[no]check-plan
  * pt-table-checksum: Implemented --recursion-method=none
  * pt-table-sync: Disabled --lock-and-rename except for MySQL 5.5 and newer
  * pt-table-sync: Implemented --recursion-method=none
  * Fixed bug 945079: Shell tools TMPDIR may break
  * Fixed bug 912902: Some shell tools still use basename
  * Fixed bug 987694: There is no --recursion-method=none option
  * Fixed bug 886077: Passwords with commas don't work, expose part of password
  * Fixed bug 856024: Lintian warnings when building percona-toolkit Debian package
  * Fixed bug 903379: pt-archiver --file doesn't create a file
  * Fixed bug 979092: pt-archiver --sleep conflicts with bulk operations
  * Fixed bug 903443: pt-deadlock-logger crashes on MySQL 5.5
  * Fixed bug 941064: pt-deadlock-logger can't clear deadlocks on 5.5
  * Fixed bug 952727: pt-diskstats shows incorrect wr_mb_s
  * Fixed bug 994176: pt-diskstats --group-by=all --headers=scroll prints a header for every sample
  * Fixed bug 894140: pt-duplicate-key-checker sometimes recreates a key it shouldn't
  * Fixed bug 923896: pt-kill: uninitialized value causes script to exit
  * Fixed bug 1003003: pt-online-schema-change uses different keys for chunking and triggers
  * Fixed bug 1003315: pt-online-schema-change --dry-run always fails on table with foreign keys
  * Fixed bug 1004551: pt-online-schema-change --no-swap-tables causes error
  * Fixed bug 976108: pt-online-schema-change doesn't allow to disable foreign key checks
  * Fixed bug 976109: pt-online-schema-change doesn't handle column renames
  * Fixed bug 988036: pt-online-schema-change causes deadlocks under heavy write load
  * Fixed bug 989227: pt-online-schema-change crashes with PTDEBUG
  * Fixed bug 994002: pt-online-schema-change 2.1.1 doesn't choose the PRIMARY KEY
  * Fixed bug 994010: pt-online-schema-change 2.1.1 crashes without InnoDB
  * Fixed bug 996915: pt-online-schema-change crashes with invalid --max-load and --critical-load
  * Fixed bug 998831: pt-online-schema-change -- Should have an option to NOT drop tables on failure
  * Fixed bug 1002448: pt-online-schema-change: typo for finding usable indexes
  * Fixed bug 885382: pt-query-digest --embedded-attributes doesn't check cardinality
  * Fixed bug 888114: pt-query-digest report crashes with infinite loop
  * Fixed bug 949630: pt-query-digest mentions a Subversion repository
  * Fixed bug 844034: pt-show-grants --separate fails with proxy user
  * Fixed bug 946707: pt-sift loses STDIN after pt-diskstats
  * Fixed bug 994947: pt-stalk doesn't reset cycles_true after collection
  * Fixed bug 986151: pt-stalk-has mktemp error
  * Fixed bug 993436: pt-summary Memory: Total reports M instead of G
  * Fixed bug 1008778: pt-table-checksum doesn't wait for checksum table to replicate
  * Fixed bug 1010232: pt-table-checksum doesn't check the size of checksum chunks
  * Fixed bug 1011738: pt-table-checksum SKIPPED is zero but chunks were skipped
  * Fixed bug 919499: pt-table-checksum fails with binary log error in mysql >= 5.5.18
  * Fixed bug 972399: pt-table-checksum docs are not rendered right
  * Fixed bug 978432: pt-table-checksum ignoring primary key
  * Fixed bug 995274: pt-table-checksum can't use an undefined value as an ARRAY reference at line 2206
  * Fixed bug 996110: pt-table-checksum crashes if InnoDB is disabled
  * Fixed bug 987393: pt-table-checksum: Empy tables cause "undefined value as an ARRAY" errors
  * Fixed bug 997155: pt-table-sync sets binlog_format needlessly
  * Fixed bug 1002365: pt-table-sync --ignore-* options don't work with --replicate
  * Fixed bug 1003014: pt-table-sync --replicate and --sync-to-master error "index does not exist"
  * Fixed bug 823403: pt-table-sync --lock-and-rename doesn't work on 5.1
  * Fixed bug 898138: pt-variable-advisor doesn't recognize 5.5.3+ concurrent_insert values

v2.1.1 released 2012-04-03

  * Completely redesigned pt-online-schema-change
  * Completely redesigned pt-mysql-summary
  * Completely redesigned pt-summary
  * Added new tool: pt-table-usage
  * Added new tool: pt-fingerprint
  * Fixed bug 955860: pt-stalk doesn't run vmstat, iostat, and mpstat for --run-time
  * Fixed bug 960513: SHOW TABLE STATUS is used needlessly
  * Fixed bug 969726: pt-online-schema-change loses foreign keys
  * Fixed bug 846028: pt-online-schema-change does not show progress until completed
  * Fixed bug 898695: pt-online-schema-change add useless ORDER BY
  * Fixed bug 952727: pt-diskstats shows incorrect wr_mb_s
  * Fixed bug 963225: pt-query-digest fails to set history columns for disk tmp tables and disk filesort
  * Fixed bug 967451: Char chunking doesn't quote column name
  * Fixed bug 972399: pt-table-checksum docs are not rendered right
  * Fixed bug 896553: Various documentation spelling fixes
  * Fixed bug 949154: pt-variable-advisor advice for relay-log-space-limit
  * Fixed bug 953461: pt-upgrade manual broken 'output' section
  * Fixed bug 949653: pt-table-checksum docs don't mention risks posed by inconsistent schemas

v2.0.4 released 2012-03-07

  * Added --filter to pt-kill to allow arbitrary --group-by
  * Added --[no]stalk to pt-stalk (bug 932331)
  * Added --execute to pt-online-schema-change (bug 933232)
  * Fixed bug 873598: pt-online-schema-change doesn't like reserved words in column names
  * Fixed bug 928966: pt-pmp still uses insecure /tmp
  * Fixed bug 933232: pt-online-schema-change can break replication
  * Fixed bug 941225: Use of qw(...) as parentheses is deprecated at pt-kill line 3511
  * Fixed bug 821694: pt-query-digest doesn't recognize hex InnoDB txn IDs
  * Fixed bug 894255: pt-kill shouldn't check if STDIN is a tty when --daemonize is given
  * Fixed bug 916999: pt-table-checksum error: DBD::mysql::st execute failed: called with 2 bind variables when 6 are needed
  * Fixed bug 926598: DBD::mysql bug causes pt-upgrade to use wrong precision (M) and scale (D)
  * Fixed bug 928226: pt-diskstats illegal division by zero
  * Fixed bug 928415: Typo in pt-stalk doc: --trigger should be --function
  * Fixed bug 930317: pt-archiver doc refers to nonexistent pt-query-profiler
  * Fixed bug 930533: pt-sift looking for *-processlist1; broken compatibility with pt-stalk
  * Fixed bug 932331: pt-stalk cannot collect without stalking
  * Fixed bug 932442: pt-table-checksum error when column name has two spaces
  * Fixed bug 932883: File Debian bug after each release
  * Fixed bug 940503: pt-stalk disk space checks wrong on 32bit platforms
  * Fixed bug 944420: --daemonize doesn't always close STDIN
  * Fixed bug 945834: pt-sift invokes pt-diskstats with deprecated argument
  * Fixed bug 945836: pt-sift prints awk error if there are no stack traces to aggregate
  * Fixed bug 945842: pt-sift generates wrong state sum during processlist analysis
  * Fixed bug 946438: pt-query-digest should print a better message when an unsupported log format is specified
  * Fixed bug 946776: pt-table-checksum ignores --lock-wait-timeout
  * Fixed bug 940440: Bad grammar in pt-kill docs

v2.0.3 released 2012-02-03

  * Completely redesigned pt-diskstats
  * Completely redesigned pt-stalk
  * Removed pt-collect and put its functionality in pt-stalk
  * Fixed bug 871438: Bash tools are insecure
  * Fixed bug 897758: Failed to prepare TableSyncChunk plugin: Use of uninitialized value $args{"chunk_range"} in lc at pt-table-sync line 3055
  * Fixed bug 919819: pt-kill --execute-command creates zombies
  * Fixed bug 925778: pt-ioprofile doesn't run without a file
  * Fixed bug 925477: pt-ioprofile docs refer to pt-iostats
  * Fixed bug 857091: pt-sift downloads http://percona.com/get/pt-pmp, which does not work
  * Fixed bug 857104: pt-sift tries to invoke mext, should be pt-mext
  * Fixed bug 872699: pt-diskstats: rd_avkb & wr_avkb derived incorrectly
  * Fixed bug 897029: pt-diskstats computes wrong values for md0
  * Fixed bug 882918: pt-stalk spams warning if oprofile isn't installed
  * Fixed bug 884504: pt-stalk doesn't check pt-collect
  * Fixed bug 897483: pt-online-schema-change "uninitialized value" due to update-foreign-keys-method
  * Fixed bug 925007: pt-online-schema-change Use of uninitialized value $tables{"old_table"} in concatenation (.) or string at line 4330
  * Fixed bug 915598: pt-config-diff ignores --ask-pass option
  * Fixed bug 919352: pt-table-checksum changes binlog_format even if already set to statement
  * Fixed bug 921700: pt-table-checksum doesn't add --where to chunk size test on replicas
  * Fixed bug 921802: pt-table-checksum does not recognize --recursion-method=processlist
  * Fixed bug 925855: pt-table-checksum index check is case-sensitive
  * Fixed bug 821709: pt-show-grants --revoke and --separate don't work together
  * Fixed bug 918247: Some tools use VALUE instead of VALUES

v2.0.2 released 2012-01-05

  * Fixed bug 911996: pt-table-sync --replicate causes "Unknown column" error

v2.0.1 released 2011-12-30

  * Completely redesigned pt-table-checksum
  * Fixed bug 856065: pt-trend does not work
  * Fixed bug 887688: Prepared statements crash pt-query-digest
  * Fixed bug 888286: align not part of percona-toolkit
  * Fixed bug 897961: ptc 2.0 replicate-check error does not include hostname
  * Fixed bug 898318: ptc 2.0 --resume with --tables does not always work
  * Fixed bug 903513: MKDEBUG should be PTDEBUG
  * Fixed bug 908256: Percona Toolkit should include pt-ioprofile
  * Fixed bug 821717: pt-tcp-model --type=requests crashes
  * Fixed bug 844038: pt-online-schema-change documentation example w/drop-tmp-table does not work
  * Fixed bug 864205: Remove the query to reset @crc from pt-table-checksum
  * Fixed bug 898663: Typo in pt-log-player documentation

v1.0.1 released 2011-09-01

  * Fixed bug 819421: MasterSlave::is_replication_thread() doesn't match all
  * Fixed bug 821673: pt-table-checksum doesn't include --where in min max queries
  * Fixed bug 821688: pt-table-checksum SELECT MIN MAX for char chunking is wrong
  * Fixed bug 838211: pt-collect: line 24: [: : integer expression expected
  * Fixed bug 838248: pt-collect creates a "5.1" file

v0.9.5 released 2011-08-04

  * Forked, combined, and rebranded Maatkit and Aspersa as Percona Toolkit.