1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
This file is part of TALER
Copyright (C) 2024 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file pg_update_auditor_progress.c
* @brief Low-level (statement-level) Postgres database access for the exchange
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_error_codes.h"
#include "taler_dbevents.h"
#include "taler_pq_lib.h"
#include "pg_update_auditor_progress.h"
#include "pg_helper.h"
enum GNUNET_DB_QueryStatus
TAH_PG_update_auditor_progress (
void *cls,
const char *progress_key,
uint64_t progress_offset,
...)
{
struct PostgresClosure *pg = cls;
unsigned int cnt = 1;
va_list ap;
va_start (ap,
progress_offset);
while (NULL != va_arg (ap,
const char *))
{
cnt++;
(void) va_arg (ap,
uint64_t);
}
va_end (ap);
{
const char *keys[cnt];
uint64_t offsets[cnt];
unsigned int off = 1;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_array_ptrs_string (cnt,
keys,
pg->conn),
GNUNET_PQ_query_param_array_uint64 (cnt,
offsets,
pg->conn),
GNUNET_PQ_query_param_end
};
enum GNUNET_DB_QueryStatus qs;
keys[0] = progress_key;
offsets[0] = progress_offset;
va_start (ap,
progress_offset);
while (off < cnt)
{
keys[off] = va_arg (ap,
const char *);
offsets[off] = va_arg (ap,
uint64_t);
off++;
}
GNUNET_assert (NULL == va_arg (ap,
const char *));
va_end (ap);
PREPARE (pg,
"auditor_progress_update",
"UPDATE auditor_progress"
" SET progress_offset=data.off"
" FROM ("
" SELECT *"
" FROM UNNEST (CAST($1 AS TEXT[]),"
" CAST($2 AS INT8[]))"
" AS t(key,off)"
" ) AS data"
" WHERE auditor_progress.progress_key=data.key;");
qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
"auditor_progress_update",
params);
GNUNET_PQ_cleanup_query_params_closures (params);
return qs;
}
}
|
