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authorThibG <thib@sitedethib.com>2019-07-29 23:37:14 +0200
committerGitHub <noreply@github.com>2019-07-29 23:37:14 +0200
commitf48c7689d230b915ed740a4774736bd5998cbc66 (patch)
tree3d883f06fe8e3abbc5653e029ac8612ae114f135 /db/migrate/20190726175042_add_case_insensitive_index_to_tags.rb
parenta4a81c5434c73139f7c1d66f2687039237c5208a (diff)
parent51411267fda00db576230a270a10e31992378c18 (diff)
Merge pull request #1179 from ThibG/glitch-soc/merge-upstream
Merge upstream changes
Diffstat (limited to 'db/migrate/20190726175042_add_case_insensitive_index_to_tags.rb')
-rw-r--r--db/migrate/20190726175042_add_case_insensitive_index_to_tags.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/db/migrate/20190726175042_add_case_insensitive_index_to_tags.rb b/db/migrate/20190726175042_add_case_insensitive_index_to_tags.rb
new file mode 100644
index 000000000..6fa8c0ec4
--- /dev/null
+++ b/db/migrate/20190726175042_add_case_insensitive_index_to_tags.rb
@@ -0,0 +1,15 @@
+class AddCaseInsensitiveIndexToTags < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+
+  def up
+    safety_assured { execute 'CREATE UNIQUE INDEX CONCURRENTLY index_tags_on_name_lower ON tags (lower(name))' }
+    remove_index :tags, name: 'index_tags_on_name'
+    remove_index :tags, name: 'hashtag_search_index'
+  end
+
+  def down
+    add_index :tags, :name, unique: true, algorithm: :concurrently
+    safety_assured { execute 'CREATE INDEX CONCURRENTLY hashtag_search_index ON tags (name text_pattern_ops)' }
+    remove_index :tags, name: 'index_tags_on_name_lower'
+  end
+end