52 lines
1.3 KiB
Ruby
52 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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class RedefineForeignKeyOnCiBuildTraceChunk < Gitlab::Database::Migration[2.1]
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disable_ddl_transaction!
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SOURCE_TABLE_NAME = :ci_build_trace_chunks
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TARGET_TABLE_NAME = :ci_builds
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COLUMN = :build_id
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TARGET_COLUMN = :id
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OLD_FK_NAME = :fk_rails_1013b761f2_p
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PARTITION_COLUMN = :partition_id
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def up
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add_concurrent_foreign_key(
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SOURCE_TABLE_NAME,
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TARGET_TABLE_NAME,
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column: [PARTITION_COLUMN, COLUMN],
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target_column: [PARTITION_COLUMN, TARGET_COLUMN],
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validate: true,
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reverse_lock_order: true,
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name: new_foreign_key_name,
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on_update: :cascade
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)
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with_lock_retries do
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remove_foreign_key_if_exists(SOURCE_TABLE_NAME, name: OLD_FK_NAME)
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end
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end
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def down
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add_concurrent_foreign_key(
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SOURCE_TABLE_NAME,
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TARGET_TABLE_NAME,
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column: [PARTITION_COLUMN, COLUMN],
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target_column: [PARTITION_COLUMN, TARGET_COLUMN],
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validate: true,
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reverse_lock_order: true,
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name: OLD_FK_NAME
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)
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with_lock_retries do
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remove_foreign_key_if_exists(SOURCE_TABLE_NAME, name: new_foreign_key_name)
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end
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end
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private
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def new_foreign_key_name
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"#{concurrent_foreign_key_name(SOURCE_TABLE_NAME, [PARTITION_COLUMN, COLUMN])}_p"
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end
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end
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