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Versions: 34
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Contents
class Ridgepole::ExecuteExpander
class Stub
def method_missing(method_name, *args, &block)
# Nothing to do
end
end
cattr_accessor :noop, :instance_writer => false, :instance_reader => false
cattr_accessor :callback, :instance_writer => false, :instance_reader => false
class << self
def without_operation(callback = nil)
begin
self.noop = true
self.callback = callback
yield
ensure
self.noop = false
self.callback = nil
end
end
def expand_execute(connection)
return if connection.respond_to?(:execute_with_noop)
class << connection
def execute_with_noop(sql, name = nil)
if Ridgepole::ExecuteExpander.noop
if (callback = Ridgepole::ExecuteExpander.callback)
callback.call(sql, name)
end
if sql =~ /\A(SELECT|SHOW)\b/i
begin
execute_without_noop(sql, name)
rescue => e
Stub.new
end
else
Stub.new
end
else
execute_without_noop(sql, name)
end
end
alias_method_chain :execute, :noop
end
end
end # of class methods
end
require 'active_record/connection_adapters/abstract/schema_statements'
module ActiveRecord::ConnectionAdapters::SchemaStatements
def index_name_exists_with_noop?(table_name, column_name, options = {})
if Ridgepole::ExecuteExpander.noop
caller_methods = caller.map {|i| i =~ /:\d+:in `(.+)'/ ? $1 : '' }
if caller_methods.any? {|i| i =~ /\Aremove_index/ }
true
elsif caller_methods.any? {|i| i =~ /\Aadd_index/ }
false
else
index_name_exists_without_noop?(table_name, column_name, options)
end
else
index_name_exists_without_noop?(table_name, column_name, options)
end
end
alias_method_chain :index_name_exists?, :noop
end
Version data entries
34 entries across 34 versions & 1 rubygems