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-rw-r--r--lib/gitlab/database/migration_helpers.rb13
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/gitlab/database/migration_helpers.rb b/lib/gitlab/database/migration_helpers.rb
index 978c3f7896d..dd3ff0ab18b 100644
--- a/lib/gitlab/database/migration_helpers.rb
+++ b/lib/gitlab/database/migration_helpers.rb
@@ -31,8 +31,6 @@ module Gitlab
# Any data inserted while running this method (or after it has finished
# running) is _not_ updated automatically.
#
- # This method _only_ updates rows where the column's value is set to NULL.
- #
# table - The name of the table.
# column - The name of the column to update.
# value - The value for the column.
@@ -55,10 +53,10 @@ module Gitlab
first['count'].
to_i
- # Update in batches of 5%
+ # Update in batches of 5% until we run out of any rows to update.
batch_size = ((total / 100.0) * 5.0).ceil
- while processed < total
+ loop do
start_row = exec_query(%Q{
SELECT id
FROM #{quoted_table}
@@ -66,6 +64,9 @@ module Gitlab
LIMIT 1 OFFSET #{processed}
}).to_hash.first
+ # There are no more rows to process
+ break unless start_row
+
stop_row = exec_query(%Q{
SELECT id
FROM #{quoted_table}
@@ -126,6 +127,8 @@ module Gitlab
begin
transaction do
update_column_in_batches(table, column, default)
+
+ change_column_null(table, column, false) unless allow_null
end
# We want to rescue _all_ exceptions here, even those that don't inherit
# from StandardError.
@@ -134,8 +137,6 @@ module Gitlab
raise error
end
-
- change_column_null(table, column, false) unless allow_null
end
end
end