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Change materialized views to be refreshed concurrently to avoid locks (#29015)

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This commit is contained in:
Eugen Rochko
2024-01-30 19:21:30 +01:00
committed by GitHub
parent c4af668e5c
commit fa0ba67753
7 changed files with 11 additions and 7 deletions
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6
db/migrate/20211213040746_update_account_summaries_to_version_2.rb
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@@ -4,7 +4,7 @@ class UpdateAccountSummariesToVersion2 < ActiveRecord::Migration[6.1]
def up
reapplication_follow_recommendations_v2 do
drop_view :account_summaries, materialized: true
create_view :account_summaries, version: 2, materialized: { no_data: true }
create_view :account_summaries, version: 2, materialized: true
safety_assured { add_index :account_summaries, :account_id, unique: true }
end
end
@@ -12,7 +12,7 @@ class UpdateAccountSummariesToVersion2 < ActiveRecord::Migration[6.1]
def down
reapplication_follow_recommendations_v2 do
drop_view :account_summaries, materialized: true
create_view :account_summaries, version: 1, materialized: { no_data: true }
create_view :account_summaries, version: 1, materialized: true
safety_assured { add_index :account_summaries, :account_id, unique: true }
end
end
@@ -20,7 +20,7 @@ class UpdateAccountSummariesToVersion2 < ActiveRecord::Migration[6.1]
def reapplication_follow_recommendations_v2
drop_view :follow_recommendations, materialized: true
yield
create_view :follow_recommendations, version: 2, materialized: { no_data: true }
create_view :follow_recommendations, version: 2, materialized: true
safety_assured { add_index :follow_recommendations, :account_id, unique: true }
end
end