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Revert "Skip incompatible migration entirely"

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This reverts commit 545eb6385d73efb004dd73535adc5279cd7b7a92.
This commit is contained in:
Basti 2018-10-31 22:09:43 +01:00
parent 545eb6385d
commit ebdf94e346
1 changed files with 12 additions and 13 deletions
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25
db/migrate/20180812173710_copy_status_stats.rb
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@ -2,19 +2,18 @@ class CopyStatusStats < ActiveRecord::Migration[5.2]
disable_ddl_transaction!
def up
# FIXME upserts don't work in PostgreSQL 9.4, so we're skipping this for now.
# safety_assured do
# Status.unscoped.select('id').find_in_batches(batch_size: 5_000) do |statuses|
# execute <<-SQL.squish
# INSERT INTO status_stats (status_id, reblogs_count, favourites_count, created_at, updated_at)
# SELECT id, reblogs_count, favourites_count, created_at, updated_at
# FROM statuses
# WHERE id IN (#{statuses.map(&:id).join(', ')})
# ON CONFLICT (status_id) DO UPDATE
# SET reblogs_count = EXCLUDED.reblogs_count, favourites_count = EXCLUDED.favourites_count
# SQL
# end
# end
safety_assured do
Status.unscoped.select('id').find_in_batches(batch_size: 5_000) do |statuses|
execute <<-SQL.squish
INSERT INTO status_stats (status_id, reblogs_count, favourites_count, created_at, updated_at)
SELECT id, reblogs_count, favourites_count, created_at, updated_at
FROM statuses
WHERE id IN (#{statuses.map(&:id).join(', ')})
ON CONFLICT (status_id) DO UPDATE
SET reblogs_count = EXCLUDED.reblogs_count, favourites_count = EXCLUDED.favourites_count
SQL
end
end
end
def down