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CHANGELOG.md

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3.4.0 (2023-11-28)

  • Added support for explaining normalized queries with Postgres 16
  • Added Docker image for linux/arm64

3.3.4 (2023-09-05)

  • Fixed support for aliases in config file

3.3.3 (2023-04-18)

  • Fixed error with system stats for Azure Database

3.3.2 (2023-04-12)

  • Fixed error with suggested indexes and empty statements

3.3.1 (2023-03-15)

  • Fixed error with Uglifier

3.3.0 (2023-03-11)

  • Improved handling of lock timeouts
  • Improved syntax highlighting

3.2.0 (2023-02-21)

  • Added support for pg_query 4
  • Added pghero:clean_space_stats rake task
  • Added support for specifying retention period with clean_query_stats and clean_space_stats
  • Removed reset button when historical query stats are enabled

3.1.0 (2023-01-04)

  • Fixed explain error message leaking data - more info
  • Explain analyze is now opt-in - more info
  • Added support for disabling explain and explain analyze
  • Added support for visualize without explain analyze
  • Added explain_v2 method

3.0.1 (2022-10-09)

  • Fixed message when database user does not have permission to reset query stats

3.0.0 (2022-09-13)

  • Changed capture_query_stats to only reset stats for current database in Postgres 12+
  • Changed reset_query_stats to only reset stats for current database (use reset_instance_query_stats to reset stats for entire instance)
  • Added visualize_url option to config
  • Removed access_key_id, secret_access_key, region, and db_instance_identifier methods (use aws_ prefixed methods instead)
  • Dropped support for Linux packages for EOL versions
  • Dropped support for Ruby < 2.7 and Rails < 6
  • Dropped support for pg_query < 2
  • Dropped support for aws-sdk < 2

2.8.3 (2022-05-01)

  • Added support for google-apis-monitoring_v3
  • Added experimental support for Propshaft
  • Fixed error with walsender queries on live queries page

2.8.2 (2021-12-15)

  • Fixed sorting by name on space page when historical space stats are not enabled
  • Fixed deprecation warnings with Active Record 7

2.8.1 (2021-03-25)

  • Added support for pg_query 2

2.8.0 (2021-03-14)

  • No longer show walsender in long running queries
  • Show relative time on maintenance page
  • Added support for PGHERO_TZ for Docker and Linux

2.7.4 (2021-02-01)

  • Fixed error on redirect with Ruby 3
  • Fixed error with unparsable sequences

2.7.3 (2020-11-23)

  • Improved index suggestions when hash, GiST, GIN, or BRIN index present

2.7.2 (2020-09-10)

  • Fixed error with historical query stats

2.7.1 (2020-09-07)

  • Added /health endpoint to Docker image and Linux packages
  • Fixed error with cast_value

2.7.0 (2020-08-04)

  • Fixed CSRF vulnerability with non-session based authentication - more info
  • Added database, user, and query_hash options to reset_query_stats method

2.6.0 (2020-07-09)

  • Added support for Postgres 13 beta 2
  • Added support for non-integer explain timeout

2.5.1 (2020-06-23)

  • Added support for google-cloud-monitoring >= 1
  • Added support for google-cloud-monitoring-v3
  • Fixed system stats not showing up in Rails 6 with environment variables

2.5.0 (2020-05-24)

  • Added system stats for Google Cloud SQL and Azure Database
  • Added experimental filter_data option
  • Localized times on maintenance page
  • Improved connection pooling
  • Improved error message for non-Postgres connections
  • Fixed more deprecation warnings in Ruby 2.7

2.4.2 (2020-04-16)

  • Added connections method
  • Fixed deprecation warnings in Ruby 2.7

2.4.1 (2019-11-21)

  • Fixed file permissions on highlight.pack.js

2.4.0 (2019-11-11)

  • Added invalid_constraints method
  • Added spec option
  • Added override_csp option
  • Show all databases in Rails 6 when no config

2.3.0 (2019-08-18)

  • Added support for Postgres 12 beta 1
  • Added methods and tasks for cleaning up stats
  • Dropped support for Rails < 5

2.2.1 (2019-06-04)

  • Added config_path option
  • Fixed error with sequences when temporary tables
  • Fixed error when config.action_controller.include_all_helpers = false

2.2.0 (2018-09-03)

  • Added check for connections idle in transaction
  • Improved duplicate index logic to detect more duplicates
  • Don't report concurrent indexes in-progress as invalid on dashboard
  • Fixed error with large number of sequences
  • Bumped total_connections_threshold to 500 by default

2.1.1 (2018-04-24)

  • Added explain_timeout_sec option
  • Fixed error with unparsable sequences
  • Stopped throwing Same sequence name in multiple schemas error

2.1.0 (2017-11-30)

  • Fixed issue with sequences in different schema than table
  • No longer throw errors for unreadable sequences
  • Fixed replication lag for Amazon Aurora
  • Added vacuum_progress method

2.0.8 (2017-11-12)

  • Added support for Postgres 10 replicas
  • Added support for pg_query 1.0.0
  • Show queries with insufficient privilege on live queries page
  • Default to table schema for sequences

2.0.7 (2017-10-28)

  • Fixed issue with sequences in different schema than table
  • Fixed query details when multiple users have same query hash
  • Fixed error with invalid indexes in non-public schema
  • Raise error when capture query stats fails

2.0.6 (2017-09-24)

  • More robust methods for multiple databases
  • Added support for RAILS_RELATIVE_URL_ROOT for Linux and Docker

2.0.5 (2017-09-14)

  • Fixed error with sequences in different schemas
  • Better advice

2.0.4 (2017-08-28)

  • Fixed AssetNotPrecompiled error
  • Do not silently ignore sequence danger when user does not have permissions

2.0.3 (2017-08-22)

  • Added SQL to recreate invalid indexes
  • Added unused index marker to Space page
  • Fixed capture_query_stats on Postgres < 9.4

2.0.2 (2017-08-09)

  • Fixed error with suggested indexes
  • Fixed error with pg_replication_slots

2.0.1 (2017-08-08)

  • Fixed capture space stats

2.0.0 (2017-08-08)

New features

  • Query details page
  • Added check for inactive replication slots
  • Added table_sizes method for full table sizes
  • Added syntax highlighting
  • Added min_size option to analyze_tables

Breaking changes

  • Methods now return symbols for keys instead of strings
  • Methods raise PgHero::NotEnabled error when a feature isn’t enabled
  • Requires pg_query 0.9.0+ for suggested indexes
  • Historical query stats require the pghero_query_stats table to have query_hash and user columns
  • Removed with option - use:
PgHero.databases[:database2].running_queries

instead of

PgHero.with(:database2) { PgHero.running_queries }
  • Removed options from connection_sources method
  • Removed locks method

1.7.0 (2017-05-01)

  • Fixed migrations for Rails 5.1+
  • Added analyze, analyze_tables, and analyze_all methods
  • Added pghero:analyze rake task
  • Fixed system stats display issue

1.6.5 (2017-04-19)

  • Added support for Rails API
  • Added support for Amazon STS
  • Fixed replica check when hot_standby = on for primary

1.6.4 (2017-03-12)

  • Only show connection charts if there are connections
  • Fixed duplicate indexes for multiple schemas
  • Fixed display issue for queries without word break
  • Removed maintenance tab for replicas

1.6.3 (2017-02-09)

  • Added 10 second timeout for explain
  • No longer show autovacuum in long running queries
  • Added charts for connections
  • Added new config format
  • Removed Chartkick gem dependency for charts
  • Fixed error when primary database is not PostgreSQL

1.6.2 (2016-10-26)

  • Suggest GiST over GIN for LIKE queries again (seeing better performance)

1.6.1 (2016-10-24)

  • Suggest GIN over GiST for LIKE queries

1.6.0 (2016-10-20)

  • Removed mostly inactionable items (cache hit rate and index usage)
  • Restored duplicate indexes to homepage
  • Fixed issue with exact duplicate indexes
  • Way better blocked_queries method

1.5.3 (2016-10-06)

  • Fixed Rails 5 error with multiple databases
  • Fixed duplicate index detection with expressions

1.5.2 (2016-10-01)

  • Added support for PostgreSQL 9.6
  • Fixed incorrect query start for live queries in transactions

1.5.1 (2016-09-27)

  • Better tune page for PostgreSQL 9.5

1.5.0 (2016-09-21)

  • Added user to query stats (opt-in)
  • Added user to connection sources
  • Added capture_space_stats method and rake task
  • Added visualize button to explain page
  • Better charts for system stats

1.4.2 (2016-09-06)

  • Fixed wrong constant name error in development
  • Added different periods for system stats

1.4.1 (2016-08-25)

  • Removed external assets

1.4.0 (2016-08-24)

  • Updated for Rails 5
  • Fixed error when pg_stat_statements not enabled in shared_libaries

1.3.2 (2016-08-03)

  • Improved performance of query stats

1.3.1 (2016-07-10)

  • Improved grouping of query stats
  • Added blocked_queries method

1.3.0 (2016-06-27)

  • Added query hash for better query stats grouping
  • Added sequence danger check
  • Added capture_query_stats option to config

1.2.4 (2016-05-06)

  • Fixed user methods

1.2.3 (2016-04-20)

  • Added schema to queries
  • Fixed deprecation warning on Rails 5
  • Fix for pg_query >= 0.9.0

1.2.2 (2016-01-20)

  • Better suggested indexes
  • Removed duplicate indexes noise
  • Fixed partial and expression indexes

1.2.1 (2016-01-07)

  • Better suggested indexes
  • Removed unused indexes noise
  • Removed autovacuum danger noise
  • Removed maintenance tab
  • Fixed suggested indexes for replicas
  • Fixed issue w/ suggested indexes where same table name exists in multiple schemas

1.2.0 (2015-12-31)

  • Added suggested indexes
  • Added duplicate indexes
  • Added maintenance tab
  • Added load stats for RDS
  • Added table_caching and index_caching methods
  • Added configurable cache hit rate threshold
  • Show all connections in connections tab

1.1.4 (2015-12-08)

  • Added check for transaction ID wraparound failure
  • Added check for autovacuum danger

1.1.3 (2015-10-21)

  • Fixed system stats

1.1.2 (2015-10-18)

  • Added invalid indexes
  • Fixed RDS stats for aws-sdk 2

1.1.1 (2015-07-23)

  • Added tables option to create_user method
  • Added ability to sort query stats by average_time and calls
  • Only show unused indexes with no index scans in UI

1.1.0 (2015-06-26)

  • Added historical query stats

1.0.1 (2015-04-17)

  • Fixed connection bad errors
  • Restore previous connection properly for nested with blocks
  • Added analyze button to explain page
  • Added explain button to live queries page

1.0.0 (2015-04-11)

  • More platforms!
  • Support for multiple databases!
  • Added replica? method
  • Added replication_lag method
  • Added ssl_used? method
  • Added kill_long_running_queries method
  • Added env vars for settings

0.1.10 (2015-03-20)

  • Added connections page
  • Added message for insufficient privilege
  • Added ip to connection_sources

0.1.9 (2015-01-25)

  • Added tune page
  • Removed minimum size for unused indexes

0.1.8 (2015-01-19)

  • Added total_percent to query_stats
  • Added total_connections
  • Added connection_stats for Amazon RDS

0.1.7 (2014-11-12)

  • Added support for pg_stat_statments on Amazon RDS
  • Added long_running_query_sec, slow_query_ms and slow_query_calls options

0.1.6 (2014-10-09)

  • Added methods to create and drop users
  • Added locks

0.1.5 (2014-09-03)

  • Added system stats for Amazon RDS
  • Added code to remove unused indexes
  • Require unused indexes to be at least 1 MB
  • Use pg_terminate_backend to ensure queries are killed

0.1.4 (2014-08-31)

  • Reduced long running queries threshold to 1 minute
  • Fixed duration
  • Fixed wrapping
  • Friendlier dependencies for JRuby

0.1.3 (2014-08-04)

  • Reverted query_stats_available? fix

0.1.2 (2014-08-03)

  • Fixed query_stats_available? method

0.1.1 (2014-08-03)

  • Added explain
  • Added query stats
  • Fixed CSS issues

0.1.0 (2014-07-23)

  • First major release