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fix(db): add ON DELETE CASCADE to study FK constraints #820

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Merged
ibrahimozkn merged 1 commit into from
May 16, 2026
+28 −4
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fix(db): add ON DELETE CASCADE to study FK constraints #820

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24 changes: 24 additions & 0 deletions database/migration/20260425_study_cascade_delete.sql
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
--
-- Add ON DELETE CASCADE to all FK constraints referencing study(id)
-- so that deleting a study automatically removes all dependent records.
--

ALTER TABLE public.repo
DROP CONSTRAINT "repo_studyId_fkey",
ADD CONSTRAINT "repo_studyId_fkey"
FOREIGN KEY (study_id) REFERENCES public.study(id) ON DELETE CASCADE;

ALTER TABLE public.study_fitbit_credentials
DROP CONSTRAINT "study_fitbit_credentials_studyId_fkey",
ADD CONSTRAINT "study_fitbit_credentials_studyId_fkey"
FOREIGN KEY (study_id) REFERENCES public.study(id) ON DELETE CASCADE;

ALTER TABLE public.study_invite
DROP CONSTRAINT "study_invite_studyId_fkey",
ADD CONSTRAINT "study_invite_studyId_fkey"
FOREIGN KEY (study_id) REFERENCES public.study(id) ON DELETE CASCADE;

ALTER TABLE public.study_subject
DROP CONSTRAINT "study_subject_studyId_fkey",
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ibrahimozkn marked this conversation as resolved.
ADD CONSTRAINT "study_subject_studyId_fkey"
FOREIGN KEY (study_id) REFERENCES public.study(id) ON DELETE CASCADE;
8 changes: 4 additions & 4 deletions database/studyu-schema.sql
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Expand Up @@ -640,7 +640,7 @@ ALTER TABLE ONLY "public"."subject_progress"


ALTER TABLE ONLY "public"."repo"
ADD CONSTRAINT "repo_studyId_fkey" FOREIGN KEY ("study_id") REFERENCES "public"."study"("id");
ADD CONSTRAINT "repo_studyId_fkey" FOREIGN KEY ("study_id") REFERENCES "public"."study"("id") ON DELETE CASCADE;



Expand All @@ -650,12 +650,12 @@ ALTER TABLE ONLY "public"."repo"


ALTER TABLE ONLY "public"."study_fitbit_credentials"
ADD CONSTRAINT "study_fitbit_credentials_studyId_fkey" FOREIGN KEY ("study_id") REFERENCES "public"."study"("id");
ADD CONSTRAINT "study_fitbit_credentials_studyId_fkey" FOREIGN KEY ("study_id") REFERENCES "public"."study"("id") ON DELETE CASCADE;



ALTER TABLE ONLY "public"."study_invite"
ADD CONSTRAINT "study_invite_studyId_fkey" FOREIGN KEY ("study_id") REFERENCES "public"."study"("id");
ADD CONSTRAINT "study_invite_studyId_fkey" FOREIGN KEY ("study_id") REFERENCES "public"."study"("id") ON DELETE CASCADE;



Expand All @@ -665,7 +665,7 @@ ALTER TABLE ONLY "public"."study_subject"


ALTER TABLE ONLY "public"."study_subject"
ADD CONSTRAINT "study_subject_studyId_fkey" FOREIGN KEY ("study_id") REFERENCES "public"."study"("id");
ADD CONSTRAINT "study_subject_studyId_fkey" FOREIGN KEY ("study_id") REFERENCES "public"."study"("id") ON DELETE CASCADE;



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