Draft: Add limit to traversal_ids subquery
What does this MR do and why?
Add limit to traversal_ids subquery for namespace project finder.
Changelog: changed
Screenshots or screen recordings
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How to set up and validate locally
Numbered steps to set up and validate the change are strongly suggested.
Query plan (for the worst case in gitlab.com )
Query:
SELECT "projects"."id", "projects"."name", "projects"."path", "projects"."description", "projects"."created_at", "projects"."updated_at", "projects"."creator_id", "projects"."namespace_id", "projects"."last_activity_at", "projects"."import_url", "projects"."visibility_level", "projects"."archived", "projects"."avatar", "projects"."merge_requests_template", "projects"."star_count", "projects"."merge_requests_rebase_enabled", "projects"."import_type", "projects"."import_source", "projects"."approvals_before_merge", "projects"."reset_approvals_on_push", "projects"."merge_requests_ff_only_enabled", "projects"."issues_template", "projects"."mirror", "projects"."mirror_last_update_at", "projects"."mirror_last_successful_update_at", "projects"."mirror_user_id", "projects"."shared_runners_enabled", "projects"."runners_token", "projects"."build_allow_git_fetch", "projects"."build_timeout", "projects"."mirror_trigger_builds", "projects"."pending_delete", "projects"."public_builds", "projects"."last_repository_check_failed", "projects"."last_repository_check_at", "projects"."only_allow_merge_if_pipeline_succeeds", "projects"."has_external_issue_tracker", "projects"."repository_storage", "projects"."repository_read_only", "projects"."request_access_enabled", "projects"."has_external_wiki", "projects"."ci_config_path", "projects"."lfs_enabled", "projects"."description_html", "projects"."only_allow_merge_if_all_discussions_are_resolved", "projects"."repository_size_limit", "projects"."printing_merge_request_link_enabled", "projects"."auto_cancel_pending_pipelines", "projects"."service_desk_enabled", "projects"."cached_markdown_version", "projects"."delete_error", "projects"."last_repository_updated_at", "projects"."disable_overriding_approvers_per_merge_request", "projects"."storage_version", "projects"."resolve_outdated_diff_discussions", "projects"."remote_mirror_available_overridden", "projects"."only_mirror_protected_branches", "projects"."pull_mirror_available_overridden", "projects"."jobs_cache_index", "projects"."external_authorization_classification_label", "projects"."mirror_overwrites_diverged_branches", "projects"."pages_https_only", "projects"."external_webhook_token", "projects"."packages_enabled", "projects"."merge_requests_author_approval", "projects"."pool_repository_id", "projects"."runners_token_encrypted", "projects"."bfg_object_map", "projects"."detected_repository_languages", "projects"."merge_requests_disable_committers_approval", "projects"."require_password_to_approve", "projects"."max_pages_size", "projects"."max_artifacts_size", "projects"."pull_mirror_branch_prefix", "projects"."remove_source_branch_after_merge", "projects"."marked_for_deletion_at", "projects"."marked_for_deletion_by_user_id", "projects"."autoclose_referenced_issues", "projects"."suggestion_commit_message", "projects"."project_namespace_id", "projects"."hidden", ROUND(CAST(((SIMILARITY(COALESCE("projects"."path", ''), 'backend') * CAST('1' AS numeric)) + (SIMILARITY(COALESCE("projects"."name", ''), 'backend') * CAST('0.7' AS numeric)) + (SIMILARITY(COALESCE("projects"."description", ''), 'backend') * CAST('0.2' AS numeric))) AS numeric), 2) AS similarity
FROM "projects"
WHERE "projects"."namespace_id" IN (
SELECT namespaces.traversal_ids[array_length(namespaces.traversal_ids, 1)] AS id
FROM "namespaces"
WHERE "namespaces"."type" = 'Group'
AND (traversal_ids @> ('{6543}'))
LIMIT 500
)
AND (("projects"."path" ILIKE '%backend%' OR "projects"."name" ILIKE '%backend%') OR "projects"."description" ILIKE '%backend%')
AND "projects"."id" IN (
SELECT "sbom_occurrences"."project_id"
FROM "sbom_occurrences"
WHERE "sbom_occurrences"."component_id" = 219)
ORDER BY ROUND(CAST(((SIMILARITY(COALESCE("projects"."path", ''), 'backend') * CAST('1' AS numeric)) + (SIMILARITY(COALESCE("projects"."name", ''), 'backend') * CAST('0.7' AS numeric)) + (SIMILARITY(COALESCE("projects"."description", ''), 'backend') * CAST('0.2' AS numeric))) AS numeric), 2) DESC, "projects"."id" DESC
LIMIT 51;
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.
Edited by Zamir Martins