schema/versions/pgsql/93.sql


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begin;

alter table ttrss_feed_categories add column parent_cat integer;
update ttrss_feed_categories set parent_cat = NULL;

alter table ttrss_feed_categories add constraint "$2" FOREIGN KEY (parent_cat) REFERENCES ttrss_feed_categories(id) ON DELETE SET NULL;

update ttrss_version set schema_version = 93;

commit;