Script for invalid constraints

What does this MR do and why?.

Provide the following info about invalid constraints and output it to a csv file:

• constraint name
• constraint definition (in case it's somehow different than gitlab.com)
• table name

References

Please include cross links to any resources that are relevant to this MR. This will give reviewers and future readers helpful context to give an efficient review of the changes introduced.

• #514362 (closed)

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

Screenshots are required for UI changes, and strongly recommended for all other merge requests.

Before	After

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

assigned to @irina.bronipolsky

added pipelinetier-1 label

added groupdatabase frameworks typefeature labels

added Category:Database devopsdata_access sectioninfrastructure platforms labels

added backend database databasereview pending labels

	2 Warnings
	da762de8: The commit subject must contain at least 3 words. For more information, take a look at our Commit message guidelines.
	This merge request does not refer to an existing milestone.

	2 Messages
	CHANGELOG missing: If this merge request needs a changelog entry, add the Changelog trailer to the commit message you want to add to the changelog. If this merge request doesn't need a CHANGELOG entry, feel free to ignore this message.
	This merge request adds or changes files that require a review from the Database team.

This merge request requires a database review. To make sure these changes are reviewed, take the following steps:

1. Ensure the merge request has database and databasereview pending labels. If the merge request modifies database files, Danger will do this for you.
2. Prepare your MR for database review according to the docs.
3. Assign and mention the database reviewer suggested by Reviewer Roulette.

The following files require a review from the Database team:

• lib/gitlab/database/sos/pg_constraints.rb
• lib/gitlab/database/sos.rb

Reviewer roulette

Category	Reviewer	Maintainer
backend	@fdegier (UTC+1, 1 hour ahead of author)	@georgekoltsov (UTC+0, same timezone as author)
database	@tachyons-gitlab (UTC+5.5, 5.5 hours ahead of author)	@ahegyi (UTC+1, 1 hour ahead of author)

Please refer to documentation page for guidance on how you can benefit from the Reviewer Roulette, or use the GitLab Review Workload Dashboard to find other available reviewers.

If needed, you can retry the danger-review job that generated this comment.

Generated by Danger

added 1 commit

• d84e9fda - Remove rubocop additions

Compare with previous version

changed the description

added 1 commit

• 4e29d016 - Fix test spec

Compare with previous version

requested review from @jon_jenkins

added 1 commit

• 4b3ed5c4 - Use var for expected_file_path

Compare with previous version

added 1491 commits

• 4b3ed5c4...3dc4ef16 - 1486 commits from branch master
• 2a70e335 - Add logic to find and output pg constraints to csv
• da762de8 - Add tests
• 2b1efbbb - Remove rubocop additions
• 398d5541 - Fix test spec
• 46096d3e - Use var for expected_file_path

Compare with previous version

approved this merge request

added pipeline:mr-approved label

added pipelinetier-3 pipeline:run-e2e-omnibus-once labels and removed pipelinetier-1 label

Before you set this MR to auto-merge

This merge request will progress on pipeline tiers until it reaches the last tier: pipelinetier-3. We will trigger a new pipeline for each transition to a higher tier.

Before you set this MR to auto-merge, please check the following:

• You are the last maintainer of this merge request
• The latest pipeline for this merge request is pipelinetier-3 (You can find which tier it is in the pipeline name)
• This pipeline is recent enough (created in the last 8 hours)

If all the criteria above apply, please set auto-merge for this merge request.

See pipeline tiers and merging a merge request for more details.

enabled automatic add to merge train when checks pass

resolved all threads