Add trigger to remove fk violations for media analytics.
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alter table "public"."media_analytics_detail" drop constraint "media_analytics_detail_jobid_fkey",
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add constraint "media_analytics_detail_jobid_fkey"
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foreign key ("jobid")
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references "public"."jobs"
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("id") on update restrict on delete restrict;
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@@ -0,0 +1,5 @@
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alter table "public"."media_analytics_detail" drop constraint "media_analytics_detail_jobid_fkey",
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add constraint "media_analytics_detail_jobid_fkey"
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foreign key ("jobid")
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references "public"."jobs"
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("id") on update set null on delete set null;
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-- Could not auto-generate a down migration.
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-- Please write an appropriate down migration for the SQL below:
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-- CREATE OR REPLACE FUNCTION set_fk_to_null_if_invalid_media_analytics()
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-- RETURNS TRIGGER AS $$
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-- BEGIN
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-- -- Check if the foreign key value is not NULL
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-- IF NEW.jobid IS NOT NULL THEN
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-- -- Check if the corresponding record exists in the parent table
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-- IF NOT EXISTS (SELECT 1 FROM jobs WHERE id = NEW.jobid) THEN
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-- -- If it doesn't exist, set the foreign key to NULL
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-- NEW.jobid = NULL;
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-- END IF;
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-- END IF;
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--
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-- -- Return the (potentially modified) record to be inserted/updated
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-- RETURN NEW;
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-- END;
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-- $$ LANGUAGE plpgsql;
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--
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-- CREATE TRIGGER media_analytics_fk_null
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-- BEFORE INSERT OR UPDATE ON media_analytics_detail
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-- FOR EACH ROW
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-- EXECUTE FUNCTION set_fk_to_null_if_invalid_media_analytics();
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CREATE OR REPLACE FUNCTION set_fk_to_null_if_invalid_media_analytics()
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RETURNS TRIGGER AS $$
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BEGIN
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-- Check if the foreign key value is not NULL
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IF NEW.jobid IS NOT NULL THEN
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-- Check if the corresponding record exists in the parent table
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IF NOT EXISTS (SELECT 1 FROM jobs WHERE id = NEW.jobid) THEN
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-- If it doesn't exist, set the foreign key to NULL
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NEW.jobid = NULL;
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END IF;
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END IF;
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-- Return the (potentially modified) record to be inserted/updated
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER media_analytics_fk_null
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BEFORE INSERT OR UPDATE ON media_analytics_detail
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FOR EACH ROW
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EXECUTE FUNCTION set_fk_to_null_if_invalid_media_analytics();
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