INNER CODE UNIT · Rust

have_all

aannoo/hcom · src/db/mod.rs:657

        let have_all = required.iter().all(|t| tables.contains(*t));
        if !have_all {
            let missing: Vec<&&str> = required.iter().filter(|t| !tables.contains(**t)).collect();
            return Ok(SchemaCompat::NeedsArchive(
                format!("DB missing tables {:?}", missing),
                None,
            ));
        }

        // Column guard: verify all expected columns exist (catches partial schema from
        // version bump before migration was written)
        let missing_col: Option<String> = self
            .conn
            .prepare("PRAGMA table_info(instances)")
            .and_then(|mut s| {
                let cols: Vec<String> = s
                    .query_map([], |row| row.get::<_, String>(1))?
                    .filter_map(|r| r.ok())

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