From d9349704c75389ee19ab6435ab321e6b0e4c4d30 Mon Sep 17 00:00:00 2001
From: evazion <noizave@gmail.com>
Date: Sat, 18 Feb 2017 05:44:57 -0600
Subject: [PATCH] dmails: add indexes on is_read and is_deleted (fix #2886).

---
 .../20170218104710_add_indexes_to_dmails.rb      |  7 +++++++
 db/structure.sql                                 | 16 ++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 db/migrate/20170218104710_add_indexes_to_dmails.rb

diff --git a/db/migrate/20170218104710_add_indexes_to_dmails.rb b/db/migrate/20170218104710_add_indexes_to_dmails.rb
new file mode 100644
index 000000000..13028df8c
--- /dev/null
+++ b/db/migrate/20170218104710_add_indexes_to_dmails.rb
@@ -0,0 +1,7 @@
+class AddIndexesToDmails < ActiveRecord::Migration
+  def change
+    execute "set statement_timeout = 0"
+    add_index :dmails, :is_read
+    add_index :dmails, :is_deleted
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index c3387c466..240c02f73 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -5084,6 +5084,20 @@ CREATE UNIQUE INDEX index_dmail_filters_on_user_id ON dmail_filters USING btree
 CREATE INDEX index_dmails_on_creator_ip_addr ON dmails USING btree (creator_ip_addr);
 
 
+--
+-- Name: index_dmails_on_is_deleted; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_dmails_on_is_deleted ON dmails USING btree (is_deleted);
+
+
+--
+-- Name: index_dmails_on_is_read; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_dmails_on_is_read ON dmails USING btree (is_read);
+
+
 --
 -- Name: index_dmails_on_message_index; Type: INDEX; Schema: public; Owner: -
 --
@@ -7450,3 +7464,5 @@ INSERT INTO schema_migrations (version) VALUES ('20170112060921');
 
 INSERT INTO schema_migrations (version) VALUES ('20170117233040');
 
+INSERT INTO schema_migrations (version) VALUES ('20170218104710');
+