| 1 | /* |
| 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 5 | * |
| 6 | * Copyright 1997 - July 2008 CWI, August 2008 - 2019 MonetDB B.V. |
| 7 | */ |
| 8 | |
| 9 | #ifndef STORE_SEQ_H |
| 10 | #define STORE_SEQ_H |
| 11 | |
| 12 | #include "sql_catalog.h" |
| 13 | |
| 14 | extern void* sequences_init(void); |
| 15 | extern void sequences_exit(void); |
| 16 | |
| 17 | extern int seq_get_value(sql_sequence *seq, lng *val); |
| 18 | extern int seq_next_value(sql_sequence *seq, lng *val); |
| 19 | extern int seq_restart(sql_sequence *seq, lng start); |
| 20 | |
| 21 | /* for bulk calls, the API is split in 3 parts */ |
| 22 | |
| 23 | typedef struct seqbulk { |
| 24 | void *internal_seq; |
| 25 | sql_sequence *seq; |
| 26 | BUN cnt; |
| 27 | int save; |
| 28 | } seqbulk; |
| 29 | |
| 30 | extern seqbulk *seqbulk_create(sql_sequence *seq, BUN cnt); |
| 31 | extern int seqbulk_get_value(seqbulk *seq, lng *val); |
| 32 | extern int seqbulk_next_value(seqbulk *seq, lng *val); |
| 33 | extern int seqbulk_restart(seqbulk *seq, lng start); |
| 34 | extern void seqbulk_destroy(seqbulk *seq); |
| 35 | |
| 36 | #endif /* STORE_SEQ_H */ |
| 37 | |