diff options
Diffstat (limited to 'db/migrate/20210421121431_add_case_insensitive_btree_index_to_tags.rb')
-rw-r--r-- | db/migrate/20210421121431_add_case_insensitive_btree_index_to_tags.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/db/migrate/20210421121431_add_case_insensitive_btree_index_to_tags.rb b/db/migrate/20210421121431_add_case_insensitive_btree_index_to_tags.rb new file mode 100644 index 000000000..ed359e8cd --- /dev/null +++ b/db/migrate/20210421121431_add_case_insensitive_btree_index_to_tags.rb @@ -0,0 +1,13 @@ +class AddCaseInsensitiveBtreeIndexToTags < ActiveRecord::Migration[5.2] + disable_ddl_transaction! + + def up + safety_assured { execute 'CREATE UNIQUE INDEX CONCURRENTLY index_tags_on_name_lower_btree ON tags (lower(name) text_pattern_ops)' } + remove_index :tags, name: 'index_tags_on_name_lower' + end + + def down + safety_assured { execute 'CREATE UNIQUE INDEX CONCURRENTLY index_tags_on_name_lower ON tags (lower(name))' } + remove_index :tags, name: 'index_tags_on_name_lower_btree' + end +end |