Markers migration: Fix migration for very large list of markers

This commit is contained in:
lain 2020-05-11 21:52:47 +02:00
parent 768c18facb
commit d8dd945a03
1 changed files with 8 additions and 4 deletions

View File

@ -32,9 +32,13 @@ defp update_markers do
|> Map.put_new(:updated_at, now)
end)
Repo.insert_all("markers", markers_attrs,
on_conflict: {:replace, [:last_read_id]},
conflict_target: [:user_id, :timeline]
)
markers_attrs
|> Enum.chunk(1000)
|> Enum.each(fn marker_attrs ->
Repo.insert_all("markers", markers_attrs,
on_conflict: {:replace, [:last_read_id]},
conflict_target: [:user_id, :timeline]
)
end)
end
end