forked from treehouse/mastodon
add index on stream_entries table (#5793)
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f0d4c7d7ab
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dc1ebd45a3
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@ -0,0 +1,7 @@
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class AddIndexOnStreamEntries < ActiveRecord::Migration[5.1]
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def change
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commit_db_transaction
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add_index :stream_entries, [:account_id, :activity_type, :id], algorithm: :concurrently
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remove_index :stream_entries, name: :index_stream_entries_on_account_id
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end
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end
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@ -10,7 +10,7 @@
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#
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# It's strongly recommended that you check this file into your version control system.
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ActiveRecord::Schema.define(version: 20171125190735) do
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ActiveRecord::Schema.define(version: 20171129172043) do
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# These are extensions that must be enabled in order to support this database
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enable_extension "plpgsql"
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@ -431,7 +431,7 @@ ActiveRecord::Schema.define(version: 20171125190735) do
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t.datetime "updated_at", null: false
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t.boolean "hidden", default: false, null: false
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t.bigint "account_id"
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t.index ["account_id"], name: "index_stream_entries_on_account_id"
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t.index ["account_id", "activity_type", "id"], name: "index_stream_entries_on_account_id_and_activity_type_and_id"
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t.index ["activity_id", "activity_type"], name: "index_stream_entries_on_activity_id_and_activity_type"
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end
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