tree d4ab6ae293085b75c9469b171387893ef56884dc
parent 5f3d28792fdeabf75b026a258b05935d1bfb8417
author Jonathan Amsterdam <jba@google.com> 1591713699 -0400
committer Jonathan Amsterdam <jba@google.com> 1591743071 +0000

internal/database: support bulk upsert

Add DB.BulkUpsert, which adds an ON CONFLICT clause to the INSERT
that replaces existing column values.

Change-Id: I59f36be0bcb0c0854f42da489e265f2a1396c439
Reviewed-on: https://team-review.git.corp.google.com/c/golang/discovery/+/766360
Reviewed-by: Julie Qiu <julieqiu@google.com>