SCMined.kt

val result = if (damage == -1) {
    query
        .from(b)
        .where(b.id.eq(id), b.blockid.eq(blockid.toShort()))
        .uniqueResult(b.amount.sum())
} else {
    query
        .from(b)
        .where(b.id.eq(id), b.blockid.eq(blockid.toShort()), b.damage.eq(damage.toShort()))
        .uniqueResult(b.amount.sum())
} ?: 0