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Methods
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Constants
IGNORE_PAYLOAD_NAMES = ["SCHEMA", "EXPLAIN"]
 
Class Public methods
new()
# File activerecord/lib/active_record/log_subscriber.rb, line 18
def initialize
  super
  @odd = false
end
reset_runtime()
# File activerecord/lib/active_record/log_subscriber.rb, line 13
def self.reset_runtime
  rt, self.runtime = runtime, 0
  rt
end
runtime()
# File activerecord/lib/active_record/log_subscriber.rb, line 9
def self.runtime
  ActiveRecord::RuntimeRegistry.sql_runtime ||= 0
end
runtime=(value)
# File activerecord/lib/active_record/log_subscriber.rb, line 5
def self.runtime=(value)
  ActiveRecord::RuntimeRegistry.sql_runtime = value
end
Instance Public methods
logger()
# File activerecord/lib/active_record/log_subscriber.rb, line 69
def logger
  ActiveRecord::Base.logger
end
odd?()
# File activerecord/lib/active_record/log_subscriber.rb, line 65
def odd?
  @odd = !@odd
end
render_bind(column, value)
# File activerecord/lib/active_record/log_subscriber.rb, line 23
def render_bind(column, value)
  if column
    if column.binary?
      # This specifically deals with the PG adapter that casts bytea columns into a Hash.
      value = value[:value] if value.is_a?(Hash)
      value = value ? "<#{value.bytesize} bytes of binary data>" : "<NULL binary data>"
    end

    [column.name, value]
  else
    [nil, value]
  end
end
sql(event)
# File activerecord/lib/active_record/log_subscriber.rb, line 37
def sql(event)
  self.class.runtime += event.duration
  return unless logger.debug?

  payload = event.payload

  return if IGNORE_PAYLOAD_NAMES.include?(payload[:name])

  name  = "#{payload[:name]} (#{event.duration.round(1)}ms)"
  sql   = payload[:sql]
  binds = nil

  unless (payload[:binds] || []).empty?
    binds = "  " + payload[:binds].map { |col,v|
      render_bind(col, v)
    }.inspect
  end

  if odd?
    name = color(name, CYAN, true)
    sql  = color(sql, nil, true)
  else
    name = color(name, MAGENTA, true)
  end

  debug "  #{name}  #{sql}#{binds}"
end