26 lines
1.1 KiB
Elixir
26 lines
1.1 KiB
Elixir
defmodule Backend.Repo.Migrations.AddMostRecentCrawlOnDelete do
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use Ecto.Migration
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def change do
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execute(
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"ALTER TABLE most_recent_crawl DROP CONSTRAINT most_recent_crawl_crawl_id_fkey",
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"ALTER TABLE most_recent_crawl ADD CONSTRAINT most_recent_crawl_crawl_id_fkey FOREIGN KEY (crawl_id) REFERENCES crawls(id)"
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)
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execute(
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"ALTER TABLE most_recent_crawl ADD CONSTRAINT most_recent_crawl_crawl_id_fkey FOREIGN KEY (crawl_id) REFERENCES crawls(id) ON DELETE CASCADE",
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"ALTER TABLE most_recent_crawl DROP CONSTRAINT most_recent_crawl_crawl_id_fkey"
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)
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execute(
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"ALTER TABLE most_recent_crawl DROP CONSTRAINT most_recent_crawl_instance_domain_fkey",
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"ALTER TABLE most_recent_crawl ADD CONSTRAINT most_recent_crawl_instance_domain_fkey FOREIGN KEY (instance_domain) REFERENCES instances(domain)"
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)
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execute(
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"ALTER TABLE most_recent_crawl ADD CONSTRAINT most_recent_crawl_instance_domain_fkey FOREIGN KEY (instance_domain) REFERENCES instances(domain) ON DELETE CASCADE",
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"ALTER TABLE most_recent_crawl DROP CONSTRAINT most_recent_crawl_instance_domain_fkey"
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)
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end
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end
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