48 lines
1.5 KiB
Ruby
48 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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# This class is used by the `gitlab:usage_data:dump_sql` rake tasks to output SQL instead of running it.
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# See https://gitlab.com/gitlab-org/gitlab/-/merge_requests/41091
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class UsageDataQueries < UsageData
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class << self
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def count(relation, column = nil, *args, **kwargs)
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raw_sql(relation, column)
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end
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def distinct_count(relation, column = nil, *args, **kwargs)
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raw_sql(relation, column, :distinct)
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end
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def redis_usage_data(counter = nil, &block)
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if block_given?
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{ redis_usage_data_block: block.to_s }
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elsif counter.present?
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{ redis_usage_data_counter: counter }
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end
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end
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def sum(relation, column, *args, **kwargs)
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relation.select(relation.all.table[column].sum).to_sql
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end
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# For estimated distinct count use exact query instead of hll
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# buckets query, because it can't be used to obtain estimations without
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# supplementary ruby code present in Gitlab::Database::PostgresHll::BatchDistinctCounter
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def estimate_batch_distinct_count(relation, column = nil, *args, **kwargs)
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raw_sql(relation, column, :distinct)
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end
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def add(*args)
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'SELECT ' + args.map {|arg| "(#{arg})" }.join(' + ')
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end
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private
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def raw_sql(relation, column, distinct = nil)
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column ||= relation.primary_key
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relation.select(relation.all.table[column].count(distinct)).to_sql
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end
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end
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end
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end
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