diff options
Diffstat (limited to 'db')
| -rw-r--r-- | db/migrate/20210421121431_add_case_insensitive_btree_index_to_tags.rb | 13 | ||||
| -rw-r--r-- | db/schema.rb | 4 |
2 files changed, 15 insertions, 2 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 00000000000..ed359e8cd9e --- /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 diff --git a/db/schema.rb b/db/schema.rb index dcbbf4aea99..8dc0661fc92 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -10,7 +10,7 @@ # # It's strongly recommended that you check this file into your version control system. -ActiveRecord::Schema.define(version: 2021_04_16_200740) do +ActiveRecord::Schema.define(version: 2021_04_21_121431) do # These are extensions that must be enabled in order to support this database enable_extension "plpgsql" @@ -862,7 +862,7 @@ ActiveRecord::Schema.define(version: 2021_04_16_200740) do t.datetime "last_status_at" t.float "max_score" t.datetime "max_score_at" - t.index "lower((name)::text)", name: "index_tags_on_name_lower", unique: true + t.index "lower((name)::text) text_pattern_ops", name: "index_tags_on_name_lower_btree", unique: true end create_table "tombstones", force: :cascade do |t| |