28 lines
1.1 KiB
Ruby
28 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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class DropTimeRangePartitionedLooseFk < Gitlab::Database::Migration[1.0]
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include Gitlab::Database::PartitioningMigrationHelpers
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def up
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# the table is not in use
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drop_table :loose_foreign_keys_deleted_records # rubocop: disable Migration/DropTable
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end
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def down
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constraint_name = check_constraint_name('loose_foreign_keys_deleted_records', 'deleted_table_name', 'max_length')
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execute(<<~SQL)
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CREATE TABLE loose_foreign_keys_deleted_records (
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created_at timestamp with time zone NOT NULL DEFAULT NOW(),
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deleted_table_name text NOT NULL,
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deleted_table_primary_key_value bigint NOT NULL,
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PRIMARY KEY (created_at, deleted_table_name, deleted_table_primary_key_value),
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CONSTRAINT #{constraint_name} CHECK ((char_length(deleted_table_name) <= 63))
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) PARTITION BY RANGE (created_at);
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SQL
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min_date = Date.today - 1.month
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max_date = Date.today + 3.months
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create_daterange_partitions('loose_foreign_keys_deleted_records', 'created_at', min_date, max_date)
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end
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end
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