rendered paste bodyCREATE TABLE "ancestor" ( "id" integer NOT NULL, "name" varchar(32) NOT NULL, PRIMARY KEY ("id"));CREATE TABLE "child" ( "attr1" integer NOT NULL) INHERITS ("ancestor");CREATE TABLE "reference" ( "id" integer NOT NULL, "ancid" integer NOT NULL, PRIMARY KEY ("id"), FOREIGN KEY ("ancid") REFERENCES "ancestor"("id"));INSERT INTO "ancestor" (id,name) VALUES (1,'ancfoo');INSERT INTO "child" (id,name,attr1) VALUES (2,'childfoo', 2);INSERT INTO "reference" (id,ancid) VALUES (1,1);-- till here it's OKINSERT INTO "reference" (id,ancid) VALUES (2,2);-- here:-- ERROR: insert or update on table "reference" violates foreign key constraint "reference_ancid_fkey"-- DETAIL: Key (ancid)=(2) is not present in table "ancestor".