When a table has no PRIMARY KEY, use PostgreSQL's ctid (physical row ID) to identify rows for UPDATE/DELETE operations instead of blocking edits. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
When a table has no PRIMARY KEY, use PostgreSQL's ctid (physical row ID) to identify rows for UPDATE/DELETE operations instead of blocking edits. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>