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db: fix index inconsistencies with production db.

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This commit is contained in:
evazion
2019-11-15 19:31:07 -06:00
parent 0726e4346a
commit dad8114c97
2 changed files with 105 additions and 12 deletions
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41
db/migrate/20191116001441_sync_indexes_with_production.rb Normal file
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@@ -0,0 +1,41 @@
class SyncIndexesWithProduction < ActiveRecord::Migration[6.0]
def change
execute "set statement_timeout = 0"
# these indexes already existed in the production db but were undeclared.
add_index :wiki_page_versions, :updater_id
add_index :users, :inviter_id, where: "inviter_id IS NOT NULL"
add_index :tags, :post_count
add_index :posts, :approver_id, where: "approver_id IS NOT NULL"
add_index :post_votes, :created_at
add_index :mod_actions, :creator_id
add_index :mod_actions, :created_at
add_index :forum_posts, :updated_at
# these indexes already existed but had different where clauses or
# uniqueness clauses in the production db.
remove_index :posts, column: :uploader_id
add_index :posts, :uploader_id, where: "uploader_id IS NOT NULL"
remove_index :posts, column: :parent_id
add_index :posts, :parent_id, where: "parent_id IS NOT NULL"
remove_index :ip_bans, column: :ip_addr
add_index :ip_bans, :ip_addr
remove_index :users, column: :email
add_index :users, :email, where: "email IS NOT NULL"
reversible do |dir|
dir.up do
remove_index :tag_aliases, name: "index_tag_aliases_on_antecedent_name"
add_index :tag_aliases, :antecedent_name
end
dir.down do
remove_index :tag_aliases, name: "index_tag_aliases_on_antecedent_name"
add_index :tag_aliases, :antecedent_name
end
end
# this index was redundant with index_pools_on_lower_name.
remove_index :pools, column: :name, name: "index_pools_on_name"
end
end

76
db/structure.sql
View File

@@ -6519,6 +6519,13 @@ CREATE INDEX index_forum_posts_on_text_index ON public.forum_posts USING gin (te
CREATE INDEX index_forum_posts_on_topic_id ON public.forum_posts USING btree (topic_id);
--
-- Name: index_forum_posts_on_updated_at; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_forum_posts_on_updated_at ON public.forum_posts USING btree (updated_at);
--
-- Name: index_forum_subscriptions_on_forum_topic_id; Type: INDEX; Schema: public; Owner: -
--
@@ -6586,7 +6593,7 @@ CREATE INDEX index_forum_topics_on_updated_at ON public.forum_topics USING btree
-- Name: index_ip_bans_on_ip_addr; Type: INDEX; Schema: public; Owner: -
--
CREATE UNIQUE INDEX index_ip_bans_on_ip_addr ON public.ip_bans USING btree (ip_addr);
CREATE INDEX index_ip_bans_on_ip_addr ON public.ip_bans USING btree (ip_addr);
--
@@ -6596,6 +6603,20 @@ CREATE UNIQUE INDEX index_ip_bans_on_ip_addr ON public.ip_bans USING btree (ip_a
CREATE INDEX index_janitor_trials_on_user_id ON public.janitor_trials USING btree (user_id);
--
-- Name: index_mod_actions_on_created_at; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_mod_actions_on_created_at ON public.mod_actions USING btree (created_at);
--
-- Name: index_mod_actions_on_creator_id; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_mod_actions_on_creator_id ON public.mod_actions USING btree (creator_id);
--
-- Name: index_news_updates_on_created_at; Type: INDEX; Schema: public; Owner: -
--
@@ -6694,13 +6715,6 @@ CREATE INDEX index_pools_on_is_deleted ON public.pools USING btree (is_deleted);
CREATE INDEX index_pools_on_lower_name ON public.pools USING btree (lower((name)::text));
--
-- Name: index_pools_on_name; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_pools_on_name ON public.pools USING btree (name);
--
-- Name: index_pools_on_name_trgm; Type: INDEX; Schema: public; Owner: -
--
@@ -6827,6 +6841,13 @@ CREATE INDEX index_post_replacements_on_creator_id ON public.post_replacements U
CREATE INDEX index_post_replacements_on_post_id ON public.post_replacements USING btree (post_id);
--
-- Name: index_post_votes_on_created_at; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_post_votes_on_created_at ON public.post_votes USING btree (created_at);
--
-- Name: index_post_votes_on_post_id; Type: INDEX; Schema: public; Owner: -
--
@@ -6841,6 +6862,13 @@ CREATE INDEX index_post_votes_on_post_id ON public.post_votes USING btree (post_
CREATE INDEX index_post_votes_on_user_id ON public.post_votes USING btree (user_id);
--
-- Name: index_posts_on_approver_id; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_posts_on_approver_id ON public.posts USING btree (approver_id) WHERE (approver_id IS NOT NULL);
--
-- Name: index_posts_on_created_at; Type: INDEX; Schema: public; Owner: -
--
@@ -6915,7 +6943,7 @@ CREATE INDEX index_posts_on_mpixels ON public.posts USING btree (((((image_width
-- Name: index_posts_on_parent_id; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_posts_on_parent_id ON public.posts USING btree (parent_id);
CREATE INDEX index_posts_on_parent_id ON public.posts USING btree (parent_id) WHERE (parent_id IS NOT NULL);
--
@@ -6943,7 +6971,8 @@ CREATE INDEX index_posts_on_tags_index ON public.posts USING gin (tag_index);
-- Name: index_posts_on_uploader_id; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_posts_on_uploader_id ON public.posts USING btree (uploader_id);
CREATE INDEX index_posts_on_uploader_id ON public.posts USING btree (uploader_id) WHERE (uploader_id IS NOT NULL);
--
-- Name: index_posts_on_uploader_ip_addr; Type: INDEX; Schema: public; Owner: -
@@ -7071,6 +7100,13 @@ CREATE INDEX index_tags_on_name_prefix ON public.tags USING gin (regexp_replace(
CREATE INDEX index_tags_on_name_trgm ON public.tags USING gin (name public.gin_trgm_ops);
--
-- Name: index_tags_on_post_count; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_tags_on_post_count ON public.tags USING btree (post_count);
--
-- Name: index_token_buckets_on_user_id; Type: INDEX; Schema: public; Owner: -
--
@@ -7159,7 +7195,14 @@ CREATE INDEX index_users_on_created_at ON public.users USING btree (created_at);
-- Name: index_users_on_email; Type: INDEX; Schema: public; Owner: -
--
CREATE UNIQUE INDEX index_users_on_email ON public.users USING btree (email);
CREATE INDEX index_users_on_email ON public.users USING btree (email) WHERE (email IS NOT NULL);
--
-- Name: index_users_on_inviter_id; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_users_on_inviter_id ON public.users USING btree (inviter_id) WHERE (inviter_id IS NOT NULL);
--
@@ -7190,6 +7233,13 @@ CREATE INDEX index_users_on_name_trgm ON public.users USING gin (name public.gin
CREATE INDEX index_wiki_page_versions_on_created_at ON public.wiki_page_versions USING btree (created_at);
--
-- Name: index_wiki_page_versions_on_updater_id; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX index_wiki_page_versions_on_updater_id ON public.wiki_page_versions USING btree (updater_id);
--
-- Name: index_wiki_page_versions_on_updater_ip_addr; Type: INDEX; Schema: public; Owner: -
--
@@ -7497,6 +7547,8 @@ INSERT INTO "schema_migrations" (version) VALUES
('20190926000912'),
('20191023191749'),
('20191024194544'),
('20191111004329');
('20191111004329'),
('20191111024520'),
('20191116001441');