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+class UpdateAccountSummariesToVersion2 < ActiveRecord::Migration[6.1]
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+ def up
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+ reapplication_follow_recommendations_v2 do
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+ drop_view :account_summaries, materialized: true
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+ create_view :account_summaries, version: 2, materialized: { no_data: true }
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+ safety_assured { add_index :account_summaries, :account_id, unique: true }
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+ end
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+ end
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+
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+ def down
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+ reapplication_follow_recommendations_v2 do
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+ drop_view :account_summaries, materialized: true
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+ create_view :account_summaries, version: 1, materialized: { no_data: true }
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+ safety_assured { add_index :account_summaries, :account_id, unique: true }
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+ end
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+ end
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+
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+ def reapplication_follow_recommendations_v2
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+ drop_view :follow_recommendations, materialized: true
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+ yield
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+ create_view :follow_recommendations, version: 2, materialized: { no_data: true }
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+ safety_assured { add_index :follow_recommendations, :account_id, unique: true }
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+ end
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+end
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