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mallyvai/parallel_activerecord_table_checker.rb

Created August 16, 2018 23:42
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parallel_activerecord_table_checker.rb
require 'parallel'
Benchmark.measure do
query = ->(table) do
result = ActiveRecord::Base.connection.execute("CHECK TABLE #{table} EXTENDED;").to_a
puts result
result
end
result = Parallel.map(ActiveRecord::Base.connection.tables, in_processes: 10) { |table| query.call(table)}
end
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