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Changelog
Changelog for Percona Toolkit v2.2.16 released 2015-11-09 * Fixed bug 1452895: pt-archiver dies with "MySQL server has gone away" when innodb_kill_idle_transaction set to low value and bulk insert/delete process takes too long time * Fixed bug 1488685: pt-kill option --filter does not work * Feature 1402051: pt-online-schema-change should reconnect to slaves * Fixed bug 1491261: pt-online-schema-change, MySQL 5.6, and InnoDB optimizer stats can cause downtime * Fixed bug 1494082: pt-stalk find -warn option is not portable * Feature 1389041: Document that pt-table-checksum has high likelihood to skip a table when row count is around chunk-size * chunk-size-limit v2.2.15 released 2015-08-28 * Fixed bug 1056507: pt-archiver checked lag too frequently * Fixed bug 1443763: pt-archiver clarified function of --check-interval [DOC] * Feature 1452911: pt-archiver now accepts checking lag on multiple slaves * Feature 1413137: pt-archiver now checks for PXC flow control via --max-flow-ctl option * Fixed bug 1452914: pt-archiver options --no-delete and --purge were not mutually exclusive * Fixed bug 1449226: pt-archiver mysql timed out when innodb_kill_idle_transaction set to low value and check-slave-lag used * Fixed bug 1462904: pt-duplicate-key-checker doesn't support triple quote in column name * Feature 1470127: pt-kill enable support for RDS * Fixed bug 1455486: pt-mysql-summary lacked an --ask-pass option * Feature 1413140: pt-online-schema-change added --sleep option * Fixed bug 1446928: pt-online-schema-change core dump on erroneous alter directive * Feature 1413101: pt-online-schema-change now checks for PXC flow control via --max-flow-ctl option * Fixed bug 1450499: pt-online-schema-change unstable signal handling * Feature 1215587: pt-online-schema-change now controls constraint name length * Fixed bug 1441928: pt-online-schema-change --chunk-size-limit=0 inhibited checksumming of single nibble tables * Fixed bug 1457573: pt-sift failed when fetching missing tools * Feature 1488600: pt-stalk monitors tokudb status * Fixed bug 1042727: pt-table-checksum doesn't reconnect to slaves when timed out on very long lags * Fixed bug 1277049: passsword parameter must escape commas - all tools [DOC] * Fixed bug BLD-271: changes needed to build packages from git tree * Fixed bug PT-21 : write-user-docs script stopped working after switching to github * Fixed bug 1488611: testing bugs related to newer perl versions v2.2.14 released 2015-04-14 * Fixed bug 1402730: pt-duplicate-key-checker seems useless with MySQL 5.6 * Fixed bug 1415646: pt-duplicate-key-checker documentation does not explain how Size Duplicate Indexes is calculated * Fixed bug 1406390: pt-heartbeat crashes with sleep argument error * Fixed bug 1368244: pt-online-schema-change --alter-foreign-keys-method=drop-swap is not atomic * FIxed bug 1417864: pt-online-schema-change documentation, the interpretation of --tries create_triggers:5:0.5,drop_triggers:5:0.5 is wrong * Fixed bug 1404313: pt-query-digest: specifying a file that doesn't exist as log causes the tool to wait for STDIN instead of giving an error * Feature 1418446: pt-slave-find resolve IP addresses option * Fixed bug 1417558: pt-stalk with --collect-strace output doesn't go to an YYYY_MM_DD_HH_mm_ss-strace file * Fixed bug 1425478: pt-stalk removes non-empty files that start with empty line * Fixed bug 925781: pt-table-checksum checksum error when default-character-set = utf8 * Fixed bug 1381280: pt-table-checksum fails on BINARY field in PK * Feature 1439842: pt-table-sync lacks --ignore-tables-regex option * Fixed bug 1401399: pt-table-sync fails to close one db handle * Fixed bug 1442277: pt-table-sync-ignores system databases but doc doesn't clarify this * Fixed bug 1421781: pt-upgrade fails on SELECT ... INTO queries * Fixed bug 1421405: pt-upgrade fails to aggregate queries based on fingerprint * Fixed bug 1439348: pt-upgrade erroneously reports number of diffs * Fixed bug 1421025: rpm missing dependency on perl-TermReadKey for --ask-pass v2.2.13 released 2015-01-26 * Feature 1391240: pt-kill added query fingerprint hash to output * Fixed bug 1402668: pt-mysql-summary fails on cluster in Donor/Desynced status * Fixed bug 1396870: pt-online-schema-change CTRL+C leaves terminal in inconsistent state * Fixed bug 1396868: pt-online-schema-change --ask-pass option error * Fixed bug 1266869: pt-stalk fails to start if $HOME environment variable is not set * Fixed bug 1019479: pt-table-checksum does not work with sql_mode ONLY_FULL_GROUP_BY * Fixed bug 1394934: pt-table-checksum error in debug mode * Fixed bug 1321297: pt-table-checksum reports diffs on timestamp columns in 5.5 vs 5.6 * Fixed bug 1399789: pt-table-checksum fails to find pxc nodes when wsrep_node_incoming_address is set to AUTO * Fixed bug 1388870: pt-table-checksum has some errors with different time zones * Fixed bug 1408375: vulnerable to MITM attack which would allow exfiltration of MySQL configuration information via --version-check * Fixed bug 1404298: missing MySQL5.7 test files for pt-table-checksum * Fixed bug 1403900: added sandbox and fixed sakila test db for 5.7 v2.2.12 released 2014-11-14 * Fixed bug 1376561: pt-archiver is not able to archive all the rows when a table has a hash partition * Fixed bug 1328686: pt-heartbeat check-read-only option does not prevent creates or inserts * Fixed bug 1269695: pt-online-schema-change does not allow ALTER for a table without a non-unique, while manual does not explain this * Fixed bug 1217466: pt-table-checksum refuses to run on PXC if server_id is the same on all nodes * Fixed bug 1373937: pt-table-checksum requires recursion when working with and XtraDB Cluster node * Fixed bug 1377888: pt-query-digest manual for --type binlog is ambiguous * Fixed bug 1349086: pt-stalk should also gather dmesg output * Fixed bug 1361293: Some scripts fail when no-version-check option is put in global config file v2.2.11 released 2014-09-26 * Fixed bug 1262456: pt-query-digest doesn't report host details * Fixed bug 1264580: pt-mysql-summary incorrectly tries to parse key/value pairs in wsrep_provider_options resulting in incomplete my.cnf information * Fixed bug 1318985: pt-stalk should use SQL_NO_CACHE * Fixed bug 1348679: pt-stalk handles mysql user password in awkward way * Fixed bug 1365085: Various issues with tests * Fixed bug 1368379: pt-summary problem parsing dmidecode output on some machines * Fixed bug 1303388: Typo in pt-variable-advisor v2.2.10 released 2014-08-06 * Fixed bug 1287253: pt-table-checksum deadlock * Fixed bug 1299387: 5.6 slow query log Thead_id becomes Id * Fixed bug 1311654: pt-table-checksum + PXC inconsistent results upon --resume * Fixed bug 1340728: pt-online-schema-change doesn't work with HASH indexes * Fixed bug 1253872: pt-table-checksum max load 20% rounds down * Fixed bug 1340364: some shell tools output error when queried for --version v2.2.9 released 2014-07-08 * Fixed bug 1258135: pt-deadlock-logger introduces a noise to MySQL * Fixed bug 1329422: pt-online-schema-change foreign-keys-method=none breaks constraints * Fixed bug 1315130: pt-online-schema-change not properly detecting foreign keys * Fixed bug 1335960: pt-query-digest cannot parse binlogs from 5.6 * Fixed bug 1335322: pt-stalk fails when variable or threshold is non-integer v2.2.8 released 2014-06-04 * Removed pt-agent * Added pt-slave-restart GTID support * Added pt-table-checksum --plugin * Fixed bug 1304062: --ignore-tables does not work correctly * Fixed bug 1295667: pt-deadlock-logger logs incorrect ts * Fixed bug 1254233: pt-mysql-summary blank InnoDB section for 5.6 * Fixed bug 1286250: pt-online-schema-change requests password twice * Fixed bug 965553: pt-query-digest dosn't fingerprint true/false literals correctly * Fixed bug 290911: pt-show-grant --ask-pass prints "Enter password" to STDOUT v2.2.7 released 2014-02-20 * Fixed bug 1279502: --version-check behaves like spyware v2.2.6 released 2013-12-18 * Added pt-query-digest support for Percona Server slow log rate limiting * Added pt-agent --ping * Added pt-mysql-summary --all-databases * Added pt-stalk --sleep-collect * Added pt-table-sync --[no]check-child-tables * Fixed bug 1249150: PTDEBUG prints some info to STDOUT * Fixed bug 1248363: pt-agent requires restart after changing MySQL options * Fixed bug 1248778: pt-agent --install on PXC is not documented * Fixed bug 1250973: pt-agent --install doesn't check for previous install * Fixed bug 1250968: pt-agent --install suggest MySQL user isn't quoted * Fixed bug 1251004: pt-agent --install error about slave is confusing * Fixed bug 1251726: pt-agent --uninstall fails if agent is running * Fixed bug 1248785: pt-agent docs don't list privs required for its MySQL user * Fixed bug 1215016: pt-deadlock-logger docs use pt-fk-error-logger * Fixed bug 1201443: pt-duplicate-key-checker error when EXPLAIN key_len=0 * Fixed bug 1217013: pt-duplicate-key-checker misses exact duplicate unique indexes * Fixed bug 1214685: pt-mysql-summary schema dump prompt can't be disabled * Fixed bug 1195628: pt-online-schema-change gets stuck looking for its own _new table * Fixed bug 1249149: pt-query-digest stats prints to STDOUT instead of STDERR * Fixed bug 1071979: pt-stak error parsing df with NFS * Fixed bug 1223458: pt-table-sync deletes child table rows v2.2.5 released 2013-10-16 * Added Query_time histogram bucket counts to pt-query-digest JSON output * Added pt-online-schema-change --[no]drop-triggers option * Fixed bug 1206677: pt-agent docs reference clodu.percona.com * Fixed bug 1226721: pt-agent on CentOS 5 fails to send data * Fixed bug 1199589: pt-archiver deletes data despite --dry-run * Fixed bug 1206728: pt-deadlock-logger 2.2 requires DSN on command line * Fixed bug 1209436: pt-kill --log-dsn may not work on Perl 5.8 * Fixed bug 1215608: pt-online-schema-change new table suffix is hard-coded * Fixed bug 821692: pt-query-digest doesn't distill LOAD DATA correctly * Fixed bug 984053: pt-query-digest doesn't distill INSERT/REPLACE without INTO correctly * Fixed bug 821690: pt-query-digest doesn't distill IF EXISTS correctly * Fixed bug 1210537: pt-table-checksum --recursion-method=cluster crashes if no nodes are found * Fixed bug 944051: pt-table-checksum has ambiguous exit status * Fixed bug 1229861: pt-table-sync quotes float values, can't sync v2.2.4 released 2013-07-18 * Implemented pt-query-digest anonymous JSON output * Implemented pt-online-schema-change timestamp output * Fixed bug 1182856: Zero values causes "Invalid --set-vars value: var=0" * Fixed bug 1195034: pt-deadlock-logger error: Use of uninitialized value $ts in pattern match (m//) * Fixed bug 1137556: pt-heartbeat docs don't account for --utc * Fixed bug 1188264: pt-online-schema-change error copying rows: Undefined subroutine &pt_online_schema_change::get * Fixed bug 1171968: pt-query-digest docs don't mention --type=rawlog * Fixed bug 1176010: pt-query-digest doesn't group db and `db` together * Fixed bug 1174956: pt-query-digest and pt-fingerprint don't strip some multi-line comments * Fixed bug 1172317: pt-sift does not work if pt-stalk did not collect due to a full disk * Fixed bug 1136559: pt-table-checksum: Deep recursion on subroutine "SchemaIterator::_iterate_dbh" * Fixed bug 1199591: pt-table-checksum doesn't use non-unique index with highest cardinality * Fixed bug 1163735: pt-table-checksum fails if explicit_defaults_for_timestamp is enabled in 5.6 * Fixed bug 1168434: pt-upgrade reports differences on NULL * Fixed bug 1168106: pt-variable-advisor has the wrong default value for innodb_max_dirty_pages_pct in 5.5 and 5.6 * Fixed bug 1168110: pt-variable-advisor shows key_buffer_size in 5.6 as unconfigured (even though it is) v2.2.3 released 2013-06-17 * Added new tool: pt-agent * Fixed bug 1188002: pt-online-schema-change causes "ERROR 1146 (42S02): Table 'db._t_new' doesn't exist" v2.2.2 released 2013-04-24 * Added --show-all to pt-query-digest * Added --recursion-method=cluster to pt-table-checksum * Fixed bug 1127450: pt-archiver --bulk-insert may corrupt data * Fixed bug 1163372: pt-heartbeat --utc --check always returns 0 * Fixed bug 1156901: pt-query-digest --processlist reports duplicate queries for replication thread * Fixed bug 1160338: pt-query-digest 2.2 prints unwanted debug info on tcpdump parsing errors * Fixed bug 1160918: pt-query-digest 2.2 prints too many string values * Fixed bug 1156867: pt-stalk prints the wrong variable name in verbose mode when --function is used * Fixed bug 1081733: pt-stalk plugins can't access the real --prefix * Fixed bug 1099845: pt-table-checksum pxc same_node function incorrectly uses wsrep_sst_receive_address * Fixed bug 821502: Some tools don't have --help or --version * Fixed bug 947893: Some tools use @@hostname without /*!50038*/ * Fixed bug 1082406: An explicitly set wsrep_node_incoming_address may make SHOW STATUS LIKE 'wsrep_incoming_addresses' return a portless address v2.2.1 released 2013-03-14 * Official support for MySQL 5.6 * Official support for Percona XtraDB Cluster * Redesigned pt-query-digest * Redesigned pt-upgrade * Redesigned pt-fk-error-logger * Redesigned pt-deadlock-logger * Changed --set-vars in all tools * Renamed --retries to --tries in pt-online-schema-change * Added --check-read-only to pt-heartbeat * Added MySQL options to pt-mysql-summary * Added MySQL options to pt-stalk * Removed --lock-wait-timeout from pt-online-schema-change (use --set-vars) * Removed --lock-wait-timeout from pt-table-checksum (use --set-vars) * Removed pt-query-advisor * Removed pt-tcp-model * Removed pt-trend * Removed pt-log-player * Enabled --version-check by default in all tools * Fixed bug 1008796: Several tools don't have --database * Fixed bug 1087319: Quoter::serialize_list() doesn't handle multiple NULL values * Fixed bug 1086018: pt-config-diff needs to parse wsrep_provider_options * Fixed bug 1056838: pt-fk-error-logger --run-time works differently than pt-deadlock-logger --run-time * Fixed bug 1093016: pt-online-schema-change doesn't retry RENAME TABLE * Fixed bug 1113301: pt-online-schema-change blocks on metadata locks * Fixed bug 1125665: pt-stalk --no-stalk silently clobbers other options, acts magically * Fixed bug 1019648: pt-stalk truncates InnoDB status if there are too many transactions * Fixed bug 1087804: pt-table-checksum doesn't warn if no slaves are found v2.1.9 released 2013-02-14 * Fixed bug 1103221: pt-heartbeat 2.1.8 doesn't use precision/sub-second timestamps * Fixed bug 1099665: pt-heartbeat 2.1.8 reports big time drift with UTC_TIMESTAMP * Fixed bug 1099836: pt-online-schema-change fails with "Duplicate entry" on MariaDB * Fixed bug 1103672: pt-online-schema-change makes bad DELETE trigger if PK is re-created with new columns * Fixed bug 1115333: pt-pmp doesn't list the origin lib for each function * Fixed bug 823411: pt-query-digest shouldn't print "Error: none" for tcpdump * Fixed bug 1103045: pt-query-digest fails to parse non-SQL errors * Fixed bug 1105077: pt-table-checksum: Confusing error message with binlog_format ROW or MIXED on slave * Fixed bug 918056: pt-table-sync false-positive error "Cannot nibble table because MySQL chose no index instead of the PRIMARY index" * Fixed bug 1099933: pt-stalk is too verbose, fills up log v2.1.8 released 2012-12-21 * Beta support for MySQL 5.6 * Beta support for Percona XtraDB Cluster * pt-online-schema-change: If ran on Percona XtraDB Cluster, requires PXC 5.5.28 or newer * pt-table-checksum: If ran on Percona XtraDB Cluster, requires PXC 5.5.28 or newer * pt-upgrade: Added --[no]disable-query-cache * Fixed bug 927955: Bad pod2rst transformation * Fixed bug 898665: Bad online docs formatting for --[no]vars * Fixed bug 1022622: pt-config-diff is case-sensitive * Fixed bug 1007938: pt-config-diff doesn't handle end-of-line comments * Fixed bug 917770: pt-config-diff Use of uninitialized value in substitution (s///) at line 1996 * Fixed bug 1082104: pt-deadlock-logger doesn't handle usernames with dashes * Fixed bug 886059: pt-heartbeat handles timezones inconsistently * Fixed bug 1086259: pt-kill --log-dsn timestamp is wrong * Fixed bug 1015590: pt-mysql-summary doesn't handle renamed variables in Percona Server 5.5 * Fixed bug 1079341: pt-online-schema-change checks for foreign keys on MyISAM tables * Fixed bug 823431: pt-query-advisor hangs on big queries * Fixed bug 996069: pt-query-advisor RES.001 is incorrect * Fixed bug 933465: pt-query-advisor false positive on RES.001 * Fixed bug 937234: pt-query-advisor issues wrong RES.001 * Fixed bug 1082599: pt-query-digest fails to parse timestamp with no query * Fixed bug 1078838: pt-query-digest doesn't parse general log with "Connect user as user" * Fixed bug 957442: pt-query-digest with custom --group-by throws error * Fixed bug 887638: pt-query-digest prints negative byte offset * Fixed bug 831525: pt-query-digest help output mangled * Fixed bug 932614: pt-slave-restart CHANGE MASTER query causes error * Fixed bug 1046440: pt-stalk purge_samples slows down checks * Fixed bug 986847: pt-stalk does not report NFS iostat * Fixed bug 1074179: pt-table-checksum doesn't ignore tables for --replicate-check-only * Fixed bug 911385: pt-table-checksum v2 fails when --resume + --ignore-database is used * Fixed bug 1041391: pt-table-checksum debug statement for "Chosen hash func" prints undef * Fixed bug 1075638: pt-table-checksum Illegal division by zero at line 7950 * Fixed bug 1052475: pt-table-checksum uninitialized value in numeric lt (<) at line 8611 * Fixed bug 1078887: Tools let --set-vars clobber the required SQL mode v2.1.7 released 2012-11-19 * Fixed bug 1080384: pt-table-checksum 2.1.6 crashes using PTDEBUG * Fixed bug 1080385: pt-table-checksum 2.1.6 --check-binlog-format doesn't ignore PXC nodes v2.1.6 released 2012-11-13 * pt-online-schema-change: Columns can now be renamed without data loss * pt-online-schema-change: New --default-engine option * pt-stalk: Plugin hooks available through the --plugin option to extend the tool's functionality * Fixed bug 1069951: --version-check default should be explicitly "off" * Fixed bug 821715: LOAD DATA LOCAL INFILE broken in some platforms * Fixed bug 995896: Useless use of cat in Daemon.pm * Fixed bug 1039074: Tools exit 0 on error parsing options, should exit non-zero * Fixed bug 938068: pt-table-checksum doesn't warn if binlog_format=row or mixed on slaves * Fixed bug 1009510: pt-table-checksum breaks replication if a slave table is missing or different * Fixed bug 1043438: pt-table-checksum doesn't honor --run-time while checking replication lag * Fixed bug 1073532: pt-table-checksum error: Use of uninitialized value in int at line 2778 * Fixed bug 1016131: pt-table-checksum can crash with --columns if none match * Fixed bug 1039569: pt-table-checksum dies if creating the --replicate table fails * Fixed bug 1059732: pt-table-checksum doesn't test all hash functions * Fixed bug 1062563: pt-table-checksum 2.1.4 doesn't detect diffs on Percona XtraDB Cluster nodes * Fixed bug 1043528: pt-deadlock-logger can't parse db/tbl/index on partitioned tables * Fixed bug 1062324: pt-online-schema-change DELETE trigger fails when altering primary key * Fixed bug 1058285: pt-online-schema-change fails if sql_mode explicitly or implicitly uses ANSI_QUOTES * Fixed bug 1073996: pt-online-schema-change fails with "I need a max_rows argument" * Fixed bug 1039541: pt-online-schema-change --quiet doesn't disable --progress * Fixed bug 1045317: pt-online-schema-change doesn't report how many warnings it suppressed * Fixed bug 1060774: pt-upgrade fails if select column > 64 chars * Fixed bug 1070916: pt-mysql-summary may report the wrong cnf file * Fixed bug 903229: pt-mysql-summary incorrectly categorizes databases * Fixed bug 866075: pt-show-grant doesn't support column-level grants * Fixed bug 978133: pt-query-digest review table privilege checks don't work * Fixed bug 956981: pt-query-digest docs for event attributes link to defunct Maatkit wiki * Fixed bug 1047335: pt-duplicate-key-checker fails when it encounters a crashed table * Fixed bug 1047701: pt-stalk deletes non-empty files * Fixed bug 1070434: pt-stalk --no-stalk and --iterations 1 don't wait for the collect * Fixed bug 1052722: pt-fifo-split is processing n-1 rows initially * Fixed bug 1013407: pt-find documentation error with mtime and InnoDB * Fixed bug 1059757: pt-trend output has no header * Fixed bug 1063933: pt-visual-explain docs link to missing pdf * Fixed bug 1075773: pt-fk-error-logger crashes if there's no foreign key error * Fixed bug 1075775: pt-fk-error-logger --dest table example doesn't work v2.1.5 released 2012-10-08 * Fixed bug 1062563: pt-table-checksum 2.1.4 doesn't detect diffs on Percona XtraDB Cluster nodes * Fixed bug 1063912: pt-table-checksum 2.1.4 miscategorizes Percona XtraDB Cluster-based slaves as cluster nodes * Fixed bug 1064016: pt-table-sync 2.1.4 --version-check may not work with HTTPS/SSL * Fixed bug 1060423: Missing version-check page v2.1.4 released 2012-09-20 * pt-table-checksum: Percona XtraDB Cluster support * pt-table-checksum: Implemented the standard --run-time option * Implemented the version-check feature in several tools, enabled with the --version-check option * Fixed bug 856060: Document gdb dependency * Fixed bug 1041394: Unquoted arguments to tr break the bash tools * Fixed bug 1035311: pt-diskstats shows wrong device names * Fixed bug 1036804: pt-duplicate-key-checker error parsing InnoDB table with no PK or unique keys * Fixed bug 1022658: pt-online-schema-change dropping FK limitation isn't documented * Fixed bug 1041372: pt-online-schema-changes fails if db+tbl name exceeds 64 characters * Fixed bug 1029178: pt-query-digest --type tcpdump memory usage keeps increasing * Fixed bug 1037211: pt-query-digest won't distill LOCK TABLES in lowercase * Fixed bug 942114: pt-stalk warns about bad "find" usage * Fixed bug 1035319: pt-stalk df -h throws away needed details * Fixed bug 1038995: pt-stalk --notify-by-email fails * Fixed bug 1038995: pt-stalk does not get all InnoDB lock data * Fixed bug 952722: pt-summary should show information about Fusion-io cards * Fixed bug 899415: pt-table-checksum doesn't work if slaves use RBR * Fixed bug 954588: pt-table-checksum --check-slave-lag docs aren't clear * Fixed bug 1034170: pt-table-checksum --defaults-file isn't used for slaves * Fixed bug 930693: pt-table-sync and text columns with just whitespace * Fixed bug 1028710: pt-table-sync base_count fails on n = 1000, base = 10 * Fixed bug 1034717: pt-table-sync division by zero error with varchar primary key * Fixed bug 1036747: pt-table-sync priv checks need to be removed * Fixed bug 1039184: pt-upgrade error "I need a right_sth argument" * Fixed bug 1035260: sh warnings in pt-summary and pt-mysql-summary * Fixed bug 1038276: ChangeHandler doesn't quote varchar columns with hex-looking values * Fixed bug 916925: CentOS 5 yum dependency resolution for perl module is wrong * Fixed bug 1035950: Percona Toolkit RPM should contain a dependency on perl-Time-HiRes v2.1.3 released 2012-08-03 * pt-kill: Implemented --log-dsn to log info about killed queries to a table * Fixed bug 1016127: Install hint for DBD::mysql is wrong * Fixed bug 984915: DSNParser does not check success of --set-vars * Fixed bug 889739: pt-config-diff doesn't diff quoted strings properly * Fixed bug 969669: pt-duplicate-key-checker --key-types=k doesn't work * Fixed bug 1004567: pt-heartbeat --update --replace causes duplicate key error * Fixed bug 1028614: pt-index-usage ignores --database * Fixed bug 940733: pt-ioprofile leaves behind temp directory * Fixed bug 941469: pt-kill doesn't reconnect if its connection is lost * Fixed bug 1016114: pt-online-schema-change docs don't mention default values * Fixed bug 1020997: pt-online-schema-change fails when table is empty * Fixed bug 1022628: pt-online-schema-change error: Use of uninitialized value in numeric lt (<) at line 6519 * Fixed bug 937225: pt-query-advisor OUTER JOIN advice in JOI.003 is confusing * Fixed bug 821703: pt-query-digest --processlist may crash * Fixed bug 883098: pt-query-digest crashes if processlist has extra columns * Fixed bug 924950: pt-query-digest --group-by db may crash profile report * Fixed bug 1022851: pt-sift error: PREFIX: unbound variable * Fixed bug 969703: pt-sift defaults to '.' instead of '/var/lib/pt-talk' * Fixed bug 962330: pt-slave-delay incorrectly computes lag if started when slave is already lagging * Fixed bug 954990: pt-stalk --nostalk does not work * Fixed bug 977226: pt-summary doesn't detect LSI RAID control * Fixed bug 1030031: pt-table-checksum reports wrong number of DIFFS * Fixed bug 916168: pt-table-checksum privilege check fails on MySQL 5.5 * Fixed bug 950294: pt-table-checksum should always create schema and tables with IF NOT EXISTS * Fixed bug 953141: pt-table-checksum ignores its default and explicit --recursion-method * Fixed bug 1030975: pt-table-sync crashes if sql_mode includes ANSI_QUOTES * Fixed bug 869005: pt-table-sync should always set REPEATABLE READ * Fixed bug 903510: pt-tcp-model crashes in --type=requests mode on empty file * Fixed bug 934310: pt-tcp-model --quantile docs wrong * Fixed bug 980318: pt-upgrade results truncated if hostnames are long * Fixed bug 821696: pt-variable-advisor shows too long of a snippet * Fixed bug 844880: pt-variable-advisor shows binary logging as both enabled and disabled 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.