Contents

# frozen_string_literal: true

module ElasticAPM
  # @api private
  class SqlSummarizer
    REGEXES = {
      /^SELECT .* FROM ([^ ]+)/i => 'SELECT FROM ',
      /^INSERT INTO ([^ ]+)/i => 'INSERT INTO ',
      /^UPDATE ([^ ]+)/i => 'UPDATE ',
      /^DELETE FROM ([^ ]+)/i => 'DELETE FROM '
    }.freeze

    def self.cache
      @cache ||= {}
    end

    def summarize(sql)
      self.class.cache[sql] ||=
        REGEXES.find do |regex, sig|
          if (match = sql.match(regex))
            break format("#{sig}#{match[1]}")
          end
        end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
elastic-apm-0.2.0	lib/elastic_apm/sql_summarizer.rb
elastic-apm-0.1.0	lib/elastic_apm/sql_summarizer.rb