removes trigger & function from schema.sql

devops/postgres/schema.sql

@@ -404,35 +404,3 @@ FOR EACH ROW
 EXECUTE PROCEDURE check_node_stories_json();
 
 
-   CREATE OR REPLACE FUNCTION check_ngrams_json()
-    RETURNS TRIGGER AS $$
-    DECLARE
-      missing_ngrams_exist boolean;
-    BEGIN
-        WITH child_ngrams as
-          (SELECT jsonb_array_elements_text(ngrams_repo_element->'children') AS term
-           FROM node_stories
-           WHERE term = OLD.terms),
-          parent_ngrams AS
-          (SELECT ngrams_repo_element->>'root' AS term
-           FROM node_stories
-           WHERE term = OLD.terms),
-          child_parent_ngrams AS
-          (SELECT * FROM child_ngrams
-           UNION SELECT * FROM parent_ngrams)
-
-       SELECT EXISTS(SELECT * FROM child_parent_ngrams) INTO missing_ngrams_exist;
-
-       IF missing_ngrams_exist THEN
-          RAISE EXCEPTION 'ngrams are missing: %', row_to_json(OLD);
-       END IF;
-
-       RETURN OLD;
-    END;
-    $$ LANGUAGE plpgsql;
-
-  CREATE OR REPLACE TRIGGER check_ngrams_json_trg
-  AFTER DELETE
-  ON ngrams
-  FOR EACH ROW
-  EXECUTE PROCEDURE check_ngrams_json();