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authorStan Hu <stanhu@gmail.com>2019-04-06 06:23:05 +0300
committerStan Hu <stanhu@gmail.com>2019-04-06 06:23:05 +0300
commit7a7c131f7bb69e398a6e2079c11c55bddd8e2bc8 (patch)
tree034e53b3f1f420aa9b7ac777b1eb458c3d4054c7 /lib
parent3198867fe3d6257aff61d6a4c0e3768f35bcc6b5 (diff)
parenta8a4518099cceec5826bb9ea5d9e3198c5a10698 (diff)
Merge branch '58612-clean-up-notes-data' into 'master'
Clean up `noteable_id` for notes on commits Closes #58612 See merge request gitlab-org/gitlab-ce!26104
Diffstat (limited to 'lib')
-rw-r--r--lib/gitlab/database/migration_helpers.rb19
1 files changed, 11 insertions, 8 deletions
diff --git a/lib/gitlab/database/migration_helpers.rb b/lib/gitlab/database/migration_helpers.rb
index 3abd0600e9d..7f5eb1188fc 100644
--- a/lib/gitlab/database/migration_helpers.rb
+++ b/lib/gitlab/database/migration_helpers.rb
@@ -282,6 +282,7 @@ module Gitlab
# Updates the value of a column in batches.
#
# This method updates the table in batches of 5% of the total row count.
+ # A `batch_size` option can also be passed to set this to a fixed number.
# This method will continue updating rows until no rows remain.
#
# When given a block this method will yield two values to the block:
@@ -320,7 +321,7 @@ module Gitlab
# make things _more_ complex).
#
# rubocop: disable Metrics/AbcSize
- def update_column_in_batches(table, column, value)
+ def update_column_in_batches(table, column, value, batch_size: nil)
if transaction_open?
raise 'update_column_in_batches can not be run inside a transaction, ' \
'you can disable transactions by calling disable_ddl_transaction! ' \
@@ -336,14 +337,16 @@ module Gitlab
return if total == 0
- # Update in batches of 5% until we run out of any rows to update.
- batch_size = ((total / 100.0) * 5.0).ceil
- max_size = 1000
+ if batch_size.nil?
+ # Update in batches of 5% until we run out of any rows to update.
+ batch_size = ((total / 100.0) * 5.0).ceil
+ max_size = 1000
- # The upper limit is 1000 to ensure we don't lock too many rows. For
- # example, for "merge_requests" even 1% of the table is around 35 000
- # rows for GitLab.com.
- batch_size = max_size if batch_size > max_size
+ # The upper limit is 1000 to ensure we don't lock too many rows. For
+ # example, for "merge_requests" even 1% of the table is around 35 000
+ # rows for GitLab.com.
+ batch_size = max_size if batch_size > max_size
+ end
start_arel = table.project(table[:id]).order(table[:id].asc).take(1)
start_arel = yield table, start_arel if block_given?