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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
--
-- This file is part of TALER
-- Copyright (C) 2014--2022 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/>
--
CREATE FUNCTION create_table_close_requests(
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR DEFAULT 'close_requests';
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE %I '
'(close_request_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
',reserve_pub BYTEA NOT NULL CHECK (LENGTH(reserve_pub)=32)'
',close_timestamp INT8 NOT NULL'
',reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)'
',close_val INT8 NOT NULL'
',close_frac INT4 NOT NULL'
',close_fee_val INT8 NOT NULL'
',close_fee_frac INT4 NOT NULL'
',payto_uri VARCHAR NOT NULL'
',done BOOL NOT NULL DEFAULT(FALSE)'
',PRIMARY KEY (reserve_pub,close_timestamp)'
') %s ;'
,table_name
,'PARTITION BY HASH (reserve_pub)'
,partition_suffix
);
PERFORM comment_partitioned_table(
'Explicit requests by a reserve owner to close a reserve immediately'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'When the request was created by the client'
,'close_timestamp'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'Signature affirming that the reserve is to be closed'
,'reserve_sig'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'Balance of the reserve at the time of closing, to be wired to the associated bank account (minus the closing fee)'
,'close_val'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'Identifies the credited bank account. Optional.'
,'payto_uri'
,table_name
,partition_suffix
);
END $$;
CREATE FUNCTION constrain_table_close_requests(
IN partition_suffix VARCHAR
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR DEFAULT 'close_requests';
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_close_request_uuid_index '
'ON ' || table_name || ' '
'(close_request_serial_id);'
);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_close_request_done_index '
'ON ' || table_name || ' '
'(done);'
);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_close_request_uuid_pkey'
' UNIQUE (close_request_serial_id)'
);
END
$$;
CREATE FUNCTION foreign_table_close_requests()
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR DEFAULT 'close_requests';
BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
' REFERENCES reserves(reserve_pub) ON DELETE CASCADE'
);
END
$$;
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('close_requests'
,'exchange-0002'
,'create'
,TRUE
,FALSE),
('close_requests'
,'exchange-0002'
,'constrain'
,TRUE
,FALSE),
('close_requests'
,'exchange-0002'
,'foreign'
,TRUE
,FALSE);
|
