36 lines
2.7 KiB
MySQL
36 lines
2.7 KiB
MySQL
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-- Remove the new columns
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alter table post_aggregates drop column hot_rank;
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alter table post_aggregates drop column hot_rank_active;
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alter table comment_aggregates drop column hot_rank;
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alter table community_aggregates drop column hot_rank;
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-- Drop some new indexes
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drop index idx_post_aggregates_score;
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drop index idx_post_aggregates_published;
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drop index idx_post_aggregates_newest_comment_time;
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drop index idx_post_aggregates_newest_comment_time_necro;
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drop index idx_post_aggregates_featured_community;
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drop index idx_post_aggregates_featured_local;
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-- Recreate the old indexes
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CREATE INDEX idx_post_aggregates_featured_local_newest_comment_time ON public.post_aggregates USING btree (featured_local DESC, newest_comment_time DESC);
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CREATE INDEX idx_post_aggregates_featured_community_newest_comment_time ON public.post_aggregates USING btree (featured_community DESC, newest_comment_time DESC);
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CREATE INDEX idx_post_aggregates_featured_local_comments ON public.post_aggregates USING btree (featured_local DESC, comments DESC);
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CREATE INDEX idx_post_aggregates_featured_community_comments ON public.post_aggregates USING btree (featured_community DESC, comments DESC);
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CREATE INDEX idx_post_aggregates_featured_local_hot ON public.post_aggregates USING btree (featured_local DESC, hot_rank((score)::numeric, published) DESC, published DESC);
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CREATE INDEX idx_post_aggregates_featured_community_hot ON public.post_aggregates USING btree (featured_community DESC, hot_rank((score)::numeric, published) DESC, published DESC);
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CREATE INDEX idx_post_aggregates_featured_local_score ON public.post_aggregates USING btree (featured_local DESC, score DESC);
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CREATE INDEX idx_post_aggregates_featured_community_score ON public.post_aggregates USING btree (featured_community DESC, score DESC);
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CREATE INDEX idx_post_aggregates_featured_local_published ON public.post_aggregates USING btree (featured_local DESC, published DESC);
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CREATE INDEX idx_post_aggregates_featured_community_published ON public.post_aggregates USING btree (featured_community DESC, published DESC);
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CREATE INDEX idx_post_aggregates_featured_local_active ON public.post_aggregates USING btree (featured_local DESC, hot_rank((score)::numeric, newest_comment_time_necro) DESC, newest_comment_time_necro DESC);
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CREATE INDEX idx_post_aggregates_featured_community_active ON public.post_aggregates USING btree (featured_community DESC, hot_rank((score)::numeric, newest_comment_time_necro) DESC, newest_comment_time_necro DESC);
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CREATE INDEX idx_comment_aggregates_hot ON public.comment_aggregates USING btree (hot_rank((score)::numeric, published) DESC, published DESC);
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CREATE INDEX idx_community_aggregates_hot ON public.community_aggregates USING btree (hot_rank((subscribers)::numeric, published) DESC, published DESC);
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