From 49fb31db416cb73899cf5211de8f5817c00adc0b Mon Sep 17 00:00:00 2001 From: Bob Van Landuyt Date: Thu, 11 May 2017 16:25:15 +0200 Subject: Add a new column before creating rename triggers MySQL doesn't allow us to create a trigger for a column that doesn't exist yet. Failing with this error: ``` Mysql2::Error: Unknown column 'build_events' in 'NEW': CREATE TRIGGER trigger_6a80c097c862_insert BEFORE INSERT ON `services` FOR EACH ROW SET NEW.`build_events` = NEW.`job_events` ``` Creating the new column before creating the trigger avoids this. --- lib/gitlab/database/migration_helpers.rb | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/lib/gitlab/database/migration_helpers.rb b/lib/gitlab/database/migration_helpers.rb index 298b1a1f4e6..f04a907004c 100644 --- a/lib/gitlab/database/migration_helpers.rb +++ b/lib/gitlab/database/migration_helpers.rb @@ -278,6 +278,16 @@ module Gitlab raise 'rename_column_concurrently can not be run inside a transaction' end + old_col = column_for(table, old) + new_type = type || old_col.type + + add_column(table, new, new_type, + limit: old_col.limit, + default: old_col.default, + null: old_col.null, + precision: old_col.precision, + scale: old_col.scale) + trigger_name = rename_trigger_name(table, old, new) quoted_table = quote_table_name(table) quoted_old = quote_column_name(old) @@ -291,16 +301,6 @@ module Gitlab quoted_old, quoted_new) end - old_col = column_for(table, old) - new_type = type || old_col.type - - add_column(table, new, new_type, - limit: old_col.limit, - default: old_col.default, - null: old_col.null, - precision: old_col.precision, - scale: old_col.scale) - update_column_in_batches(table, new, Arel::Table.new(table)[old]) copy_indexes(table, old, new) -- cgit v1.2.1