Sha256: 92ff68e20739fbd64a434ab17dd8261f75ebc8ede4e5e63d99661d3eac2f4c1f
Contents?: true
Size: 843 Bytes
Versions: 9
Compression:
Stored size: 843 Bytes
Contents
# frozen_string_literal: true
require 'elastic_apm/util/lru_cache'
module ElasticAPM
# @api private
class SqlSummarizer
DEFAULT = 'SQL'
TABLE_REGEX = %{["'`]?([A-Za-z0-9_]+)}
REGEXES = {
/^BEGIN/i => 'BEGIN',
/^COMMIT/i => 'COMMIT',
/^SELECT .* FROM #{TABLE_REGEX}/i => 'SELECT FROM ',
/^INSERT INTO #{TABLE_REGEX}/i => 'INSERT INTO ',
/^UPDATE #{TABLE_REGEX}/i => 'UPDATE ',
/^DELETE FROM #{TABLE_REGEX}/i => 'DELETE FROM '
}.freeze
FORMAT = '%s%s'
def self.cache
@cache ||= Util::LruCache.new
end
def summarize(sql)
self.class.cache[sql] ||=
REGEXES.find do |regex, sig|
if (match = sql.match(regex))
break format(FORMAT, sig, match[1] && match[1].gsub(/["']/, ''))
end
end || DEFAULT
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems