int bdb_rrow_db2bdb(db_con_t* _h, db_key_t* _k, int _n, bdb_rrow_p *_r)
{
bdb_rrow_p r;
bdb_table_p t;
bdb_column_p c;
int found;
int i;
int c_idx;
*_r = NULL;
if ((t = bdb_find_table(CON_TABLE(_h))) == NULL) {
#ifdef BDB_EXTRA_DEBUG
LOG(L_ERR, "BDB:bdb_rrow_db2bdb: no table in use\n");
#endif
return -1;
};
i = (_n == 0) ? BDB_CON_COL_NUM(_h) : _n;
r = pkg_malloc(sizeof(*r) * i);
memset(r, 0, sizeof(*r) * i);
if (_n > 0) {
for (i = 0; i < _n; i++) {
found = 0;
for (c = t->cols, c_idx = 0; c != NULL; c = c->next, c_idx++) {
if (!strcmp(_k[i], c->name.s)) {
#ifdef BDB_EXTRA_DEBUG
LOG(L_NOTICE, "BDB:bdb_rrow_db2bdb: filling column '%.*s', c_idx = %0d\n", c->name.len, c->name.s, c_idx);
#endif
r[i] = c_idx;
found = 1;
break;
}
}
if (!found) {
LOG(L_ERR, "BDB:bdb_rrow_db2bdb: column '%s' does not exist\n", _k[i]);
bdb_free_rrow(r);
return -1;
}
}
} else { /* return all columns */
for (c = t->cols, c_idx = 0; c != NULL; c = c->next, c_idx++) {
#ifdef BDB_EXTRA_DEBUG
LOG(L_NOTICE, "BDB:bdb_rrow_db2bdb: filling column '%.*s', c_idx = %0d\n", c->name.len, c->name.s, c_idx);
#endif
r[c_idx] = c_idx;
}
}
*_r = r;
return 0;
};
int bdb_query(db_con_t* _h, db_key_t* _k, db_op_t* _op, db_val_t* _v,
db_key_t* _c, int _n, int _nc, db_key_t _o, db_res_t** _r)
{
bdb_srow_p s_r; /* search keys row */
bdb_rrow_p r_r; /* return keys row */
int ret;
*_r = NULL;
s_r = NULL;
r_r = NULL;
if (_o) {
LOG(L_ERR, "BDB:bdb_query: ORDER BY is not supported.\n");
return -1;
}
if ((ret = bdb_srow_db2bdb(_h, _k, _op, _v, _n, &s_r)) < 0) {
return -1;
};
if ((ret = bdb_rrow_db2bdb(_h, _c, _nc, &r_r)) < 0) {
bdb_free_srow(s_r);
return -1;
};
if ((ret = bdb_query_table(_h, s_r, r_r, _nc, _r)) < 0) {
bdb_free_rrow(r_r);
bdb_free_srow(s_r);
return -1;
};
bdb_free_rrow(r_r);
bdb_free_srow(s_r);
return 0;
}
