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15 lines
675 B
Elixir
15 lines
675 B
Elixir
defmodule Plausible.Repo.Migrations.BackfillFingerprints do
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use Ecto.Migration
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def change do
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execute "UPDATE events set fingerprint=user_id where fingerprint is null"
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execute """
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INSERT INTO fingerprint_sessions (hostname, domain, fingerprint, start, length, is_bounce, entry_page, exit_page, referrer, referrer_source, country_code, screen_size, operating_system, browser, timestamp)
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SELECT hostname, domain, user_id, start, length, is_bounce, entry_page, exit_page, referrer, referrer_source, country_code, screen_size, operating_system, browser, timestamp
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FROM sessions
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WHERE sessions.timestamp < '2020-02-27 11:40:55';
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"""
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end
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end
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