113 lines
4.1 KiB
Ruby
113 lines
4.1 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Database
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module AsyncConstraints
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module MigrationHelpers
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# Prepares a foreign key for asynchronous validation.
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#
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# Stores the FK information in the postgres_async_foreign_key_validations
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# table to be executed later.
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#
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def prepare_async_foreign_key_validation(table_name, column_name = nil, name: nil)
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Gitlab::Database::QueryAnalyzers::RestrictAllowedSchemas.require_ddl_mode!
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return unless async_constraint_validation_available?
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fk_name = name || concurrent_foreign_key_name(table_name, column_name)
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unless foreign_key_exists?(table_name, name: fk_name)
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raise missing_schema_object_message(table_name, "foreign key", fk_name)
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end
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async_validation = PostgresAsyncConstraintValidation
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.foreign_key_type
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.find_or_create_by!(name: fk_name, table_name: table_name)
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Gitlab::AppLogger.info(
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message: 'Prepared FK for async validation',
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table_name: async_validation.table_name,
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fk_name: async_validation.name)
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async_validation
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end
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def unprepare_async_foreign_key_validation(table_name, column_name = nil, name: nil)
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Gitlab::Database::QueryAnalyzers::RestrictAllowedSchemas.require_ddl_mode!
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return unless async_constraint_validation_available?
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fk_name = name || concurrent_foreign_key_name(table_name, column_name)
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PostgresAsyncConstraintValidation
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.foreign_key_type
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.find_by(name: fk_name, table_name: table_name)
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.try(&:destroy!)
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end
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def prepare_partitioned_async_foreign_key_validation(table_name, column_name = nil, name: nil)
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Gitlab::Database::QueryAnalyzers::RestrictAllowedSchemas.require_ddl_mode!
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return unless async_constraint_validation_available?
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Gitlab::Database::PostgresPartitionedTable.each_partition(table_name) do |partition|
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prepare_async_foreign_key_validation(partition.identifier, column_name, name: name)
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end
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end
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def unprepare_partitioned_async_foreign_key_validation(table_name, column_name = nil, name: nil)
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Gitlab::Database::QueryAnalyzers::RestrictAllowedSchemas.require_ddl_mode!
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return unless async_constraint_validation_available?
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Gitlab::Database::PostgresPartitionedTable.each_partition(table_name) do |partition|
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unprepare_async_foreign_key_validation(partition.identifier, column_name, name: name)
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end
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end
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# Prepares a check constraint for asynchronous validation.
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#
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# Stores the constraint information in the postgres_async_foreign_key_validations
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# table to be executed later.
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#
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def prepare_async_check_constraint_validation(table_name, name:)
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Gitlab::Database::QueryAnalyzers::RestrictAllowedSchemas.require_ddl_mode!
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return unless async_constraint_validation_available?
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unless check_constraint_exists?(table_name, name)
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raise missing_schema_object_message(table_name, "check constraint", name)
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end
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async_validation = PostgresAsyncConstraintValidation
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.check_constraint_type
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.find_or_create_by!(name: name, table_name: table_name)
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Gitlab::AppLogger.info(
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message: 'Prepared check constraint for async validation',
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table_name: async_validation.table_name,
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constraint_name: async_validation.name)
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async_validation
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end
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def unprepare_async_check_constraint_validation(table_name, name:)
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Gitlab::Database::QueryAnalyzers::RestrictAllowedSchemas.require_ddl_mode!
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return unless async_constraint_validation_available?
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PostgresAsyncConstraintValidation
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.check_constraint_type
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.find_by(name: name, table_name: table_name)
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.try(&:destroy!)
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end
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private
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def async_constraint_validation_available?
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PostgresAsyncConstraintValidation.table_available?
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end
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end
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end
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end
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end
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