28 lines
821 B
Ruby
28 lines
821 B
Ruby
# frozen_string_literal: true
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class AddUniqueIndexForBatchedBackgroundMigrations < ActiveRecord::Migration[6.1]
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include Gitlab::Database::MigrationHelpers
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disable_ddl_transaction!
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TABLE_NAME = :batched_background_migrations
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INDEX_NAME = 'index_batched_background_migrations_on_unique_configuration'
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REDUNDANT_INDEX_NAME = 'index_batched_migrations_on_job_table_and_column_name'
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def up
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add_concurrent_index TABLE_NAME,
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%i[job_class_name table_name column_name job_arguments],
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unique: true,
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name: INDEX_NAME
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remove_concurrent_index_by_name TABLE_NAME, REDUNDANT_INDEX_NAME
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end
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def down
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add_concurrent_index TABLE_NAME,
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%i[job_class_name table_name column_name],
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name: REDUNDANT_INDEX_NAME
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remove_concurrent_index_by_name TABLE_NAME, INDEX_NAME
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end
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end
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