| 656 | } |
| 657 | |
| 658 | static inline str* _query_id_add_cols( db_key_t *_c, int _nc) |
| 659 | { |
| 660 | int i; |
| 661 | |
| 662 | for ( i=0 ; i<_nc ; i++) { |
| 663 | if (query_id_max_len-_query_id.len < _c[i]->len+2 /* both |^ */) { |
| 664 | _query_id.len = 0; // reset |
| 665 | LM_WARN("buffer too short (%d) for building the query ID for " |
| 666 | "prepare statement - consider increasing its value " |
| 667 | "via 'ps_id_max_buf_len' modparam\n", query_id_max_len); |
| 668 | return NULL; |
| 669 | } |
| 670 | memcpy( _query_id.s + _query_id.len, _c[i]->s, _c[i]->len); |
| 671 | _query_id.len += _c[i]->len; |
| 672 | *(_query_id.s + _query_id.len++) = '|'; |
| 673 | } |
| 674 | *(_query_id.s + _query_id.len++) = '^'; |
| 675 | |
| 676 | return &_query_id; |
| 677 | } |
| 678 | |
| 679 | static inline str* _query_id_add_filter(db_key_t* _k, db_op_t* _o, int _nk) |
| 680 | { |