26 lines
1.2 KiB
Elixir
26 lines
1.2 KiB
Elixir
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defmodule Backend.Repo.Migrations.AddCrawlInteractionOnDelete 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 crawl_interactions DROP CONSTRAINT crawl_interactions_source_domain_fkey",
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"ALTER TABLE crawl_interactions ADD CONSTRAINT crawl_interactions_source_domain_fkey FOREIGN KEY (source_domain) REFERENCES instances(domain)"
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)
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execute(
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"ALTER TABLE crawl_interactions ADD CONSTRAINT crawl_interactions_source_domain_fkey FOREIGN KEY (source_domain) REFERENCES instances(domain) ON DELETE CASCADE",
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"ALTER TABLE crawl_interactions DROP CONSTRAINT crawl_interactions_source_domain_fkey"
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)
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execute(
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"ALTER TABLE crawl_interactions DROP CONSTRAINT crawl_interactions_target_domain_fkey",
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"ALTER TABLE crawl_interactions ADD CONSTRAINT crawl_interactions_target_domain_fkey FOREIGN KEY (target_domain) REFERENCES instances(domain)"
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)
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execute(
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"ALTER TABLE crawl_interactions ADD CONSTRAINT crawl_interactions_target_domain_fkey FOREIGN KEY (target_domain) REFERENCES instances(domain) ON DELETE CASCADE",
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"ALTER TABLE crawl_interactions DROP CONSTRAINT crawl_interactions_target_domain_fkey"
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)
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end
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end
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