NPO-Accounting/houdini
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Correct bugs in BackupUploaderColumns

Browse source
This commit is contained in:
Eric 2020-05-05 13:56:17 -05:00
parent ce831539f5
commit 7c9f097f1d
1 changed files with 13 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
gems/houdini_upgrade/lib/tasks/templates/backup_uploader_columns.rb
View file

@ -2,28 +2,27 @@
class BackupUploaderColumns < ActiveRecord::Migration[5.2]
def up
# copy all
HoudiniUpgrade::UPLOADERS_TO_MIGRATE.each do |table|
create_table table.backup_table do |table|
table.references table.name, index:true
table.fields.each do |f|
HoudiniUpgrade::UPLOADERS_TO_MIGRATE.each do |uploader_table|
create_table uploader_table.backup_table do |table|
table.references uploader_table.name, foreign_key: true, index: { name: "idx_#{uploader_table.backup_table}_on_fk"}
uploader_table.fields.each do |f|
table.string f.migrated_name
end
end
end
# copy all
HoudiniUpgrade::UPLOADERS_TO_MIGRATE.each do |table|
execute <<-SQL
INSERT INTO #{table.backup_table} (#{table.foreign_key}, #{table.fields.map(&:migrated_name).join(', ')})
VALUES ( SELECT id, #{table.fields.map(&:migrated_name).join(', ')} FROM #{table.name})
SQL;
( SELECT id, #{table.fields.map(&:migrated_name).join(', ')} FROM #{table.name})
SQL
end
# delete columns
HoudiniUpgrade::UPLOADERS_TO_MIGRATE.each do |table|
fields.each do |f|
drop_column table.name, f.migrated_name
table.fields.each do |f|
remove_column table.name, f.migrated_name
end
end
end
@ -31,7 +30,7 @@ class BackupUploaderColumns < ActiveRecord::Migration[5.2]
def down
## readd columns
HoudiniUpgrade::UPLOADERS_TO_MIGRATE.each do |table|
fields.each do |f|
table.fields.each do |f|
add_column table.name, f.migrated_name, :string
end
end
@ -40,16 +39,13 @@ class BackupUploaderColumns < ActiveRecord::Migration[5.2]
HoudiniUpgrade::UPLOADERS_TO_MIGRATE.each do |table|
execute <<-SQL
UPDATE #{table.name} SET (#{table.fields.map(&:migrated_name).join(', ')}) = (
SELECT (#{table.fields.map(&:migrated_name).join(', ')}) FROM #{table.backup_table}
SELECT #{table.fields.map{|f| table.backup_table + "." + f.migrated_name}.join(', ')} FROM #{table.backup_table}
WHERE #{table.backup_table}.#{table.foreign_key} = #{table.name}.id
)
SQL;
SQL
end
# delete tables
HoudiniUpgrade::UPLOADERS_TO_MIGRATE.each{ |entity, _| drop_table table.backup_table}
HoudiniUpgrade::UPLOADERS_TO_MIGRATE.each{ |entity, _| drop_table entity.backup_table}
end
end