Update referenced FK to include partition_id for ci_pipelines
## Problem
Each referenced FK must include the partitioning key in order to partition `ci_pipelines`.
## Solution
Rewrite the following FKs to include `partition_id`.
```sql
Referenced by:
TABLE "ci_pipeline_chat_data" CONSTRAINT "fk_64ebfab6b3" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "p_ci_builds" CONSTRAINT "fk_87f4cefcda" FOREIGN KEY (upstream_pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "p_ci_builds" CONSTRAINT "fk_d3130c9a7f" FOREIGN KEY (commit_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "ci_sources_pipelines" CONSTRAINT "fk_d4e29af7d7" FOREIGN KEY (source_pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "ci_sources_pipelines" CONSTRAINT "fk_e1bad85861" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "p_ci_pipeline_variables" CONSTRAINT "fk_f29c5f4380" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "p_ci_stages" CONSTRAINT "fk_fb57e6cc56" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "ci_sources_projects" CONSTRAINT "fk_rails_10a1eb379a" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "ci_pipeline_metadata" CONSTRAINT "fk_rails_50c1e9ea10" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "ci_pipeline_messages" CONSTRAINT "fk_rails_8d3b04e3e1" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "ci_pipelines_config" CONSTRAINT "fk_rails_906c9a2533" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "ci_pipeline_artifacts" CONSTRAINT "fk_rails_a9e811a466" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "p_ci_builds_execution_configs" CONSTRAINT "fk_rails_c26408d02c" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
TABLE "ci_daily_build_group_report_results" CONSTRAINT "fk_rails_ee072d13b3" FOREIGN KEY (last_pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE
```
- https://docs.gitlab.com/ee/development/database/table_partitioning.html#step-4---enforce-foreign-key-constraint
See https://gitlab.com/gitlab-org/gitlab/-/issues/427882
Rewrite foreign key for `auto_canceled_by_id` to include `auto_canceled_by_partition_id` and becomes `(auto_canceled_by_partition_id, auto_canceled_by_id)`
```sql
TABLE "ci_pipelines" CONSTRAINT "fk_262d4c2d19" FOREIGN KEY (auto_canceled_by_id) REFERENCES ci_pipelines(id) ON DELETE SET NULL
TABLE "p_ci_builds" CONSTRAINT "fk_a2141b1522" FOREIGN KEY (auto_canceled_by_id) REFERENCES ci_pipelines(id) ON DELETE SET NULL
```
# Progress
## Partitioned tables
| FK | New FK on partitions | Valid? | Replaced FK on routing table |
| --- | --- | --- | --- |
| `TABLE "p_ci_builds" CONSTRAINT "fk_a2141b1522" FOREIGN KEY (auto_canceled_by_id) REFERENCES ci_pipelines(id) ON DELETE SET NULL` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157750 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159727 |
| `TABLE "p_ci_builds" CONSTRAINT "fk_87f4cefcda" FOREIGN KEY (upstream_pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/161868 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/160710 https://gitlab.com/gitlab-org/gitlab/-/merge_requests/162529
| `TABLE "p_ci_builds" CONSTRAINT "fk_d3130c9a7f" FOREIGN KEY (commit_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157750 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159727 |
| `TABLE "p_ci_pipeline_variables" CONSTRAINT "fk_f29c5f4380" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157747 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159725 |
| `TABLE "p_ci_stages" CONSTRAINT "fk_fb57e6cc56" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157753 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159725 |
| `TABLE "p_ci_builds_execution_configs" CONSTRAINT "fk_rails_c26408d02c" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157908 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157908 |
## Regular tables
| FK | New FK | Valid? | Replaced FK |
| --- | --- | --- | --- |
| `TABLE "ci_pipeline_chat_data" CONSTRAINT "fk_64ebfab6b3" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157938 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157938 |
| `TABLE "ci_sources_pipelines" CONSTRAINT "fk_d4e29af7d7" FOREIGN KEY (source_pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157947 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159555 |
| `TABLE "ci_sources_pipelines" CONSTRAINT "fk_e1bad85861" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157947 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159555 |
| `TABLE "ci_sources_projects" CONSTRAINT "fk_rails_10a1eb379a" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158086 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158086 |
| `TABLE "ci_pipeline_metadata" CONSTRAINT "fk_rails_50c1e9ea10" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158065 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159571 |
| `TABLE "ci_pipeline_messages" CONSTRAINT "fk_rails_8d3b04e3e1" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158065 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159571 |
| `TABLE "ci_pipelines_config" CONSTRAINT "fk_rails_906c9a2533" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158065 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159571 |
| `TABLE "ci_pipeline_artifacts" CONSTRAINT "fk_rails_a9e811a466" FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158086 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159571 |
| `TABLE "ci_daily_build_group_report_results" CONSTRAINT "fk_rails_ee072d13b3" FOREIGN KEY (last_pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158086 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/160672 https://gitlab.com/gitlab-org/gitlab/-/merge_requests/162529
| `TABLE "ci_pipelines" CONSTRAINT "fk_262d4c2d19" FOREIGN KEY (auto_canceled_by_id) REFERENCES ci_pipelines(id) ON DELETE SET NULL` | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/161872 | :white_check_mark: | https://gitlab.com/gitlab-org/gitlab/-/merge_requests/161287 https://gitlab.com/gitlab-org/gitlab/-/merge_requests/162529
issue
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Before proposing or making any changes, READ each of these files and FOLLOW their guidance:
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