| 39 | } |
| 40 | |
| 41 | u32 db_data_version_get(struct db *db) |
| 42 | { |
| 43 | struct db_stmt *stmt; |
| 44 | u32 version; |
| 45 | stmt = db_prepare_v2(db, SQL("SELECT intval FROM vars WHERE name = 'data_version'")); |
| 46 | /* postgres will act upset if the table doesn't exist yet. */ |
| 47 | if (!db_query_prepared_canfail(stmt)) { |
| 48 | tal_free(stmt); |
| 49 | return 0; |
| 50 | } |
| 51 | /* This fails on uninitialized db, so "0" */ |
| 52 | if (db_step(stmt)) |
| 53 | version = db_col_int(stmt, "intval"); |
| 54 | else |
| 55 | version = 0; |
| 56 | tal_free(stmt); |
| 57 | return version; |
| 58 | } |
| 59 | |
| 60 | void db_set_intvar(struct db *db, const char *varname, s64 val) |
| 61 | { |
no test coverage detected