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add index on stream_entries table (#5793)

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takayamaki 2017-11-30 11:35:54 +09:00 • committed by Eugen Rochko
parent f0d4c7d7ab
commit dc1ebd45a3
2 changed files with 9 additions and 2 deletions
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7
db/migrate/20171129172043_add_index_on_stream_entries.rb Normal file
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@ -0,0 +1,7 @@
class AddIndexOnStreamEntries < ActiveRecord::Migration[5.1]
def change
commit_db_transaction
add_index :stream_entries, [:account_id, :activity_type, :id], algorithm: :concurrently
remove_index :stream_entries, name: :index_stream_entries_on_account_id
end
end

4
db/schema.rb
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@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 20171125190735) do
ActiveRecord::Schema.define(version: 20171129172043) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@ -431,7 +431,7 @@ ActiveRecord::Schema.define(version: 20171125190735) do
t.datetime "updated_at", null: false
t.boolean "hidden", default: false, null: false
t.bigint "account_id"
t.index ["account_id"], name: "index_stream_entries_on_account_id"
t.index ["account_id", "activity_type", "id"], name: "index_stream_entries_on_account_id_and_activity_type_and_id"
t.index ["activity_id", "activity_type"], name: "index_stream_entries_on_activity_id_and_activity_type"
end