{RDBMS} Add auto-tuning command group to support all recommendation types for automated tuning & deprecate index-tuning

[Nacho Alonso Portillo (nachoalonsoportillo)]

Related command
az postgres flexible-server index-tuning
az postgres flexible-server auto-tuning

Description
Introduce a new command group that extends the scope of index tuning to also cover other types of recommendations.

Testing Guide
A new test class was added to test all commands of the new az postgres flexible-server auto-tuning command group.

History Notes

[Component Name 1] az postgres flexible-server index-tuning: This command group is announced as deprecated and user is redirected to new az postgres flexible-server auto-tuning command group.
[Component Name 2] az postgres flexible-server auto-tuning: Supports listing index recommendations via list-index-recommendations command and table recommendations via list-table-recommendations command.

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[Yong Zhang (yonzhan)]

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[Copilot]

Pull Request Overview

This pull request renames the "index-tuning" feature to "automated-tuning" to better reflect its expanded scope, which now includes both index and table tuning recommendations. The change is a comprehensive refactoring that updates command names, function names, variable names, documentation, and help text across the codebase.

• Renamed CLI command group from index-tuning to automated-tuning
• Renamed list-recommendations command to list-index-recommendations and added new list-table-recommendations command
• Updated all function names, variable names, and documentation to use "automated tuning" terminology

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
test_rdbms_flexible_commands.py	Updated test commands to use the new automated-tuning command group and separated index/table recommendation commands
flexible_server_custom_postgres.py	Renamed functions from index_tuning_* to automated_tuning_*, added table_recommendations_list function, and updated error/log messages
flexible_server_commands.py	Updated command group registration from index-tuning to automated-tuning and split recommendation commands
_util.py	Renamed function from get_index_tuning_settings_map to get_automated_tuning_settings_map
_params.py	Updated parameter definitions to use tuning context string instead of index-tuning, renamed parameter from index_tuning_enabled to tuning_enabled
_helptext_pg.py	Updated all help text entries from index-tuning to tuning and expanded descriptions to mention both index and table tuning
_flexible_server_location_capabilities_util.py	Renamed variable from index_tuning to automated_tuning for consistency

Comments suppressed due to low confidence (1)

src/azure-cli/azure/cli/command_modules/rdbms/_flexible_server_location_capabilities_util.py:114

• The dictionary key 'index_tuning_supported' should be renamed to 'automated_tuning_supported' to be consistent with the renamed variable and the overall renaming from 'index tuning' to 'automated tuning' throughout the codebase.

        'index_tuning_supported': index_tuning_supported

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[Yong Zhang (yonzhan)]

Please fix CI issues

[Yishi Wang (evelyn-ys)]

/azp run

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Azure Pipelines will not run the associated pipelines, because the pull request was updated after the run command was issued. Review the pull request again and issue a new run command.

[Yishi Wang (evelyn-ys)]

Nacho Alonso Portillo (@nachoalonsoportillo) Please resolve conflicts and fix CI failure