X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/9d2f920feb9dce028b985e8d452538d3df7a1d9c..fbbabeff1e3bc473720e6eaece83825a9c349ba8:/db/migrate/021_move_to_innodb.rb diff --git a/db/migrate/021_move_to_innodb.rb b/db/migrate/021_move_to_innodb.rb index 3232e2741..d1c20bcdb 100644 --- a/db/migrate/021_move_to_innodb.rb +++ b/db/migrate/021_move_to_innodb.rb @@ -19,7 +19,7 @@ class MoveToInnodb < ActiveRecord::Migration[5.0] # current version to something less so that we can update the version in # batches of 10000 tbl.classify.constantize.update_all(:version => -1) - tbl.classify.constantize.update_all("version=(SELECT max(version) FROM #{tbl} WHERE #{tbl}.id = current_#{tbl}.id)", { :version => -1 }, { :limit => 10000 }) while tbl.classify.constantize.where(:version => -1).count > 0 + tbl.classify.constantize.update_all("version=(SELECT max(version) FROM #{tbl} WHERE #{tbl}.id = current_#{tbl}.id)", { :version => -1 }, { :limit => 10000 }) while tbl.classify.constantize.where(:version => -1).count.positive? # execute "UPDATE current_#{tbl} SET version = " + # "(SELECT max(version) FROM #{tbl} WHERE #{tbl}.id = current_#{tbl}.id)" # The above update causes a MySQL error: