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# frozen_string_literal: true
module Gitlab
module Database
module QueryAnalyzers
module Ci
# The purpose of this analyzer is to detect queries not going through a partitioning routing table
class PartitioningAnalyzer < Database::QueryAnalyzers::Base
RoutingTableNotUsedError = Class.new(QueryAnalyzerError)
ENABLED_TABLES = %w[
ci_builds_metadata
].freeze
class << self
def enabled?
::Feature::FlipperFeature.table_exists? &&
::Feature.enabled?(:ci_partitioning_analyze_queries, type: :ops)
end
def analyze(parsed)
analyze_legacy_tables_usage(parsed)
end
private
def analyze_legacy_tables_usage(parsed)
detected = ENABLED_TABLES & (parsed.pg.dml_tables + parsed.pg.select_tables)
return if detected.none?
::Gitlab::ErrorTracking.track_and_raise_for_dev_exception(
RoutingTableNotUsedError.new("Detected non-partitioned table use #{detected.inspect}: #{parsed.sql}")
)
end
end
end
end
end
end
end
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