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_or_even = 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
identity(event)
# File activerecord/lib/active_record/log_subscriber.rb, line 63
def identity(event)
  return unless logger.debug?

  name = color(event.payload[:name], odd? ? CYAN : MAGENTA, true)
  line = odd? ? color(event.payload[:line], nil, true) : event.payload[:line]

  debug "  #{name}  #{line}"
end
logger()
# File activerecord/lib/active_record/log_subscriber.rb, line 76
def logger
  ActiveRecord::Base.logger
end
odd?()
# File activerecord/lib/active_record/log_subscriber.rb, line 72
def odd?
  @odd_or_even = !@odd_or_even
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?
      value = "<#{value.bytesize} bytes of binary data>"
    end

    [column.name, value]
  else
    [nil, value]
  end
end
sql(event)
# File activerecord/lib/active_record/log_subscriber.rb, line 35
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].squeeze(' ')
  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