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author | GitLab Bot <gitlab-bot@gitlab.com> | 2023-10-19 15:57:54 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2023-10-19 15:57:54 +0300 |
commit | 419c53ec62de6e97a517abd5fdd4cbde3a942a34 (patch) | |
tree | 1f43a548b46bca8a5fb8fe0c31cef1883d49c5b6 /db/post_migrate/20231003083900_swap_columns_for_ci_pipeline_messages_pipeline_id_bigint.rb | |
parent | 1da20d9135b3ad9e75e65b028bffc921aaf8deb7 (diff) |
Add latest changes from gitlab-org/gitlab@16-5-stable-eev16.5.0-rc42
Diffstat (limited to 'db/post_migrate/20231003083900_swap_columns_for_ci_pipeline_messages_pipeline_id_bigint.rb')
-rw-r--r-- | db/post_migrate/20231003083900_swap_columns_for_ci_pipeline_messages_pipeline_id_bigint.rb | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/db/post_migrate/20231003083900_swap_columns_for_ci_pipeline_messages_pipeline_id_bigint.rb b/db/post_migrate/20231003083900_swap_columns_for_ci_pipeline_messages_pipeline_id_bigint.rb new file mode 100644 index 00000000000..678ff479687 --- /dev/null +++ b/db/post_migrate/20231003083900_swap_columns_for_ci_pipeline_messages_pipeline_id_bigint.rb @@ -0,0 +1,57 @@ +# frozen_string_literal: true + +class SwapColumnsForCiPipelineMessagesPipelineIdBigint < Gitlab::Database::Migration[2.1] + disable_ddl_transaction! + + TABLE_NAME = :ci_pipeline_messages + TARGET_TABLE_NAME = :ci_pipelines + TRIGGER_FUNCTION_NAME = :trigger_bfad0e2b9c86 + COLUMN_NAME = :pipeline_id + BIGINT_COLUMN_NAME = :pipeline_id_convert_to_bigint + FK_NAME = :fk_rails_8d3b04e3e1 + BIGINT_FK_NAME = :fk_0946fea681 + INDEX_NAME = :index_ci_pipeline_messages_on_pipeline_id + BIGINT_INDEX_NAME = :index_ci_pipeline_messages_on_pipeline_id_convert_to_bigint + + def up + swap + end + + def down + swap + end + + private + + def swap + with_lock_retries(raise_on_exhaustion: true) do + # Lock the tables involved. + execute "LOCK TABLE #{TARGET_TABLE_NAME}, #{TABLE_NAME} IN ACCESS EXCLUSIVE MODE" + + # Rename the columns to swap names + temp_name = "temp_#{COLUMN_NAME}" + execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{COLUMN_NAME} TO #{temp_name}" + execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{BIGINT_COLUMN_NAME} TO #{COLUMN_NAME}" + execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{temp_name} TO #{BIGINT_COLUMN_NAME}" + + # Reset the trigger function + execute "ALTER FUNCTION #{quote_column_name(TRIGGER_FUNCTION_NAME)} RESET ALL" + + # Swap the defaults + change_column_default TABLE_NAME, COLUMN_NAME, nil + change_column_default TABLE_NAME, BIGINT_COLUMN_NAME, 0 + + # Swap fkey constraint + temp_fk_name = "temp_#{FK_NAME}" + execute "ALTER TABLE #{TABLE_NAME} RENAME CONSTRAINT #{FK_NAME} TO #{temp_fk_name}" + execute "ALTER TABLE #{TABLE_NAME} RENAME CONSTRAINT #{BIGINT_FK_NAME} TO #{FK_NAME}" + execute "ALTER TABLE #{TABLE_NAME} RENAME CONSTRAINT #{temp_fk_name} TO #{BIGINT_FK_NAME}" + + # Swap index + temp_index_name = "temp_#{INDEX_NAME}" + execute "ALTER INDEX #{INDEX_NAME} RENAME TO #{temp_index_name}" + execute "ALTER INDEX #{BIGINT_INDEX_NAME} RENAME TO #{INDEX_NAME}" + execute "ALTER INDEX #{temp_index_name} RENAME TO #{BIGINT_INDEX_NAME}" + end + end +end |