pgAdmin 4 4.30

What's new in this version:

New features:
- Added ERD Diagram support with basic table fields, primary key, foreign key, and DDL SQL generation
- Added support for Kerberos authentication, using SPNEGO to forward the Kerberos tickets through a browser
- Documentation of Kerberos support
- Documentation of ERD Diagram support
- Add a container option (PGADMIN_DISABLE_POSTFIX) to disable the Postfix server

Housekeeping:
- Improve code coverage and API test cases for pgAgent
- Added connected pgAdmin user and connection name in the log file
- Updated mimetype from ‘text/javascript’ to ‘application/javascript’ as ‘text/javascript’ is obsolete
- Include PostgreSQL 13 utilities in the container

Bug-fixes:
- Added ‘Count Rows’ option to the partition sub tables
- Improve the explain plan details by showing popup instead of tooltip on clicking of the specified node
- Added support for expression in exclusion constraints
- Fixed incorrect log information for AUTHENTICATION_SOURCES
- Ensure that the ‘template1’ database should not be visible after pg_upgrade
- Fixed an issue where the Save button is enabled by default in Macro
- Remove extra line after Manage Macros menu while clearing all macros
- Ensure that ‘Clear All Rows’ should not work if there is no existing macro available and the user does not specify any value
- Fixed an issue where the server is disconnected error message displayed if the user creates Macro with invalid SQL
- Ensure that the macro query result should be download properly
- Added appropriate help message and a placeholder for letting users know about the account password expiry for Login/Group Role
- Updated Flask-BabelEx to the latest
- Fixed an issue where the state of the Save File icon does not match the dirty editor indicator
- Fixed an issue where the dirty indicator stays active even if all changes were undone
- Ensure that the rename panel should be disabled when the SQL file opened in the query tool
- Fixed extra parentheses issue around joins for Views
- Fixed accessibility issues in schema diff module
- Fixed an issue on refreshing files in Query Tool
- Fixed an issue where Non-admin user is unable to view shared server created using service
- Fixed accessibility issues in various dialogs
- Fixed TypeError exception in schema diff when selected any identical object
- Updated deployment documentation, refer correctly to uWSGI where Gunicorn had been referenced
- Fixed an issue of deleting records when the user tries to delete multiple records
- Ensure that the user should be able to specify an older date for the account expiration of the role/user
- Fixed an issue where the database list in the new connection window is not visible
- Added informative message when there is no difference found for schema diff
- Fixed an issue where sequences are not created
- Ensure that verbose logs should be visible for Utility(Backup, Maintenance) jobs
- Ensure that the current value of the sequence should be ignored while comparing using schema diff