36 lines
936 B
Ruby
36 lines
936 B
Ruby
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# frozen_string_literal: true
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class ReplacePostReplyIndex < ActiveRecord::Migration[7.0]
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disable_ddl_transaction!
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def up
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execute <<~SQL
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DROP INDEX CONCURRENTLY IF EXISTS "index_posts_on_topic_id_and_reply_to_post_number"
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SQL
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execute <<~SQL
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CREATE INDEX CONCURRENTLY IF NOT EXISTS "index_posts_on_topic_id_and_reply_to_post_number"
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ON "posts" ("topic_id", "reply_to_post_number")
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SQL
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execute <<~SQL
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DROP INDEX CONCURRENTLY IF EXISTS "index_posts_on_reply_to_post_number"
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SQL
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end
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def down
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execute <<~SQL
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DROP INDEX CONCURRENTLY IF EXISTS "index_posts_on_reply_to_post_number"
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SQL
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execute <<~SQL
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CREATE INDEX CONCURRENTLY IF NOT EXISTS "index_posts_on_reply_to_post_number"
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ON "posts" ("reply_to_post_number")
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SQL
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execute <<~SQL
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DROP INDEX CONCURRENTLY IF EXISTS "index_posts_on_topic_id_and_reply_to_post_number"
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SQL
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end
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end
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