| 75 | } |
| 76 | |
| 77 | column_reference::column_reference(prod *p, sqltype *type_constraint) : value_expr(p) |
| 78 | { |
| 79 | if (type_constraint) { |
| 80 | auto pairs = scope->refs_of_type(type_constraint); |
| 81 | auto picked = random_pick(pairs); |
| 82 | reference += picked.first->ident() |
| 83 | + "." + picked.second.name; |
| 84 | type = picked.second.type; |
| 85 | assert(type_constraint->consistent(type)); |
| 86 | } else { |
| 87 | named_relation *r = random_pick(scope->refs); |
| 88 | |
| 89 | reference += r->ident() + "."; |
| 90 | column &c = random_pick(r->columns()); |
| 91 | type = c.type; |
| 92 | reference += c.name; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | shared_ptr<bool_expr> bool_expr::factory(prod *p) |
| 97 | { |
nothing calls this directly
no test coverage detected