41 lines
1.1 KiB
Ruby
41 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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class RemoveHardcodedPartitionFromLooseFkTriggerFunction < Gitlab::Database::Migration[1.0]
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include Gitlab::Database::MigrationHelpers::LooseForeignKeyHelpers
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enable_lock_retries!
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def up
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execute(<<~SQL)
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CREATE OR REPLACE FUNCTION #{DELETED_RECORDS_INSERT_FUNCTION_NAME}()
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RETURNS TRIGGER AS
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$$
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BEGIN
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INSERT INTO loose_foreign_keys_deleted_records
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(fully_qualified_table_name, primary_key_value)
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SELECT TG_TABLE_SCHEMA || '.' || TG_TABLE_NAME, old_table.id FROM old_table;
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RETURN NULL;
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END
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$$ LANGUAGE PLPGSQL
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SQL
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end
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def down
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execute(<<~SQL)
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CREATE OR REPLACE FUNCTION #{DELETED_RECORDS_INSERT_FUNCTION_NAME}()
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RETURNS TRIGGER AS
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$$
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BEGIN
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INSERT INTO loose_foreign_keys_deleted_records
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(partition, fully_qualified_table_name, primary_key_value)
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SELECT 1, TG_TABLE_SCHEMA || '.' || TG_TABLE_NAME, old_table.id FROM old_table
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ON CONFLICT DO NOTHING;
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RETURN NULL;
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END
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$$ LANGUAGE PLPGSQL
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SQL
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end
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end
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