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# frozen_string_literal: true
class AddTargetIdToAuditEvents < ActiveRecord::Migration[6.0]
include Gitlab::Database::SchemaHelpers
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
SOURCE_TABLE_NAME = 'audit_events'
PARTITIONED_TABLE_NAME = 'audit_events_part_5fc467ac26'
TRIGGER_FUNCTION_NAME = 'table_sync_function_2be879775d'
def up
with_lock_retries do
add_column(SOURCE_TABLE_NAME, :target_id, :bigint)
add_column(PARTITIONED_TABLE_NAME, :target_id, :bigint)
create_trigger_function(TRIGGER_FUNCTION_NAME, replace: true) do
<<~SQL
IF (TG_OP = 'DELETE') THEN
DELETE FROM #{PARTITIONED_TABLE_NAME} where id = OLD.id;
ELSIF (TG_OP = 'UPDATE') THEN
UPDATE #{PARTITIONED_TABLE_NAME}
SET author_id = NEW.author_id,
type = NEW.type,
entity_id = NEW.entity_id,
entity_type = NEW.entity_type,
details = NEW.details,
ip_address = NEW.ip_address,
author_name = NEW.author_name,
entity_path = NEW.entity_path,
target_details = NEW.target_details,
target_type = NEW.target_type,
target_id = NEW.target_id,
created_at = NEW.created_at
WHERE #{PARTITIONED_TABLE_NAME}.id = NEW.id;
ELSIF (TG_OP = 'INSERT') THEN
INSERT INTO #{PARTITIONED_TABLE_NAME} (id,
author_id,
type,
entity_id,
entity_type,
details,
ip_address,
author_name,
entity_path,
target_details,
target_type,
target_id,
created_at)
VALUES (NEW.id,
NEW.author_id,
NEW.type,
NEW.entity_id,
NEW.entity_type,
NEW.details,
NEW.ip_address,
NEW.author_name,
NEW.entity_path,
NEW.target_details,
NEW.target_type,
NEW.target_id,
NEW.created_at);
END IF;
RETURN NULL;
SQL
end
end
end
def down
with_lock_retries do
remove_column SOURCE_TABLE_NAME, :target_id
create_trigger_function(TRIGGER_FUNCTION_NAME, replace: true) do
<<~SQL
IF (TG_OP = 'DELETE') THEN
DELETE FROM #{PARTITIONED_TABLE_NAME} where id = OLD.id;
ELSIF (TG_OP = 'UPDATE') THEN
UPDATE #{PARTITIONED_TABLE_NAME}
SET author_id = NEW.author_id,
type = NEW.type,
entity_id = NEW.entity_id,
entity_type = NEW.entity_type,
details = NEW.details,
ip_address = NEW.ip_address,
author_name = NEW.author_name,
entity_path = NEW.entity_path,
target_details = NEW.target_details,
target_type = NEW.target_type,
created_at = NEW.created_at
WHERE #{PARTITIONED_TABLE_NAME}.id = NEW.id;
ELSIF (TG_OP = 'INSERT') THEN
INSERT INTO #{PARTITIONED_TABLE_NAME} (id,
author_id,
type,
entity_id,
entity_type,
details,
ip_address,
author_name,
entity_path,
target_details,
target_type,
created_at)
VALUES (NEW.id,
NEW.author_id,
NEW.type,
NEW.entity_id,
NEW.entity_type,
NEW.details,
NEW.ip_address,
NEW.author_name,
NEW.entity_path,
NEW.target_details,
NEW.target_type,
NEW.created_at);
END IF;
RETURN NULL;
SQL
end
remove_column PARTITIONED_TABLE_NAME, :target_id
end
end
end
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