aboutsummaryrefslogtreecommitdiff
path: root/src/exchangedb/0002-wad_in_entries.sql
blob: 63c8bca2b21cfad1408207cb26fa9fb0e61b475a (plain)
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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
--
-- 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_wad_in_entries(
  IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
  table_name VARCHAR DEFAULT 'wad_in_entries';
BEGIN
  PERFORM create_partitioned_table(
    'CREATE TABLE %I '
      '(wad_in_entry_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
      ',wad_in_serial_id INT8'
      ',reserve_pub BYTEA NOT NULL CHECK(LENGTH(reserve_pub)=32)'
      ',purse_pub BYTEA PRIMARY KEY CHECK(LENGTH(purse_pub)=32)'
      ',h_contract BYTEA NOT NULL CHECK(LENGTH(h_contract)=64)'
      ',purse_expiration INT8 NOT NULL'
      ',merge_timestamp INT8 NOT NULL'
      ',amount_with_fee_val INT8 NOT NULL'
      ',amount_with_fee_frac INT4 NOT NULL'
      ',wad_fee_val INT8 NOT NULL'
      ',wad_fee_frac INT4 NOT NULL'
      ',deposit_fees_val INT8 NOT NULL'
      ',deposit_fees_frac INT4 NOT NULL'
      ',reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)'
      ',purse_sig BYTEA NOT NULL CHECK (LENGTH(purse_sig)=64)'
    ') %s ;'
    ,table_name
    ,'PARTITION BY HASH (purse_pub)'
    ,partition_suffix
  );
  PERFORM comment_partitioned_table(
     'list of purses aggregated in a wad according to the sending exchange'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
     'wad for which the given purse was included in the aggregation'
    ,'wad_in_serial_id'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
     'target account of the purse (must be at the local exchange)'
    ,'reserve_pub'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
     'public key of the purse that was merged'
    ,'purse_pub'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
    'hash of the contract terms of the purse'
    ,'h_contract'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
     'Time when the purse was set to expire'
    ,'purse_expiration'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
     'Time when the merge was approved'
    ,'merge_timestamp'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
     'Total amount in the purse'
    ,'amount_with_fee_val'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
     'Total wad fees paid by the purse'
    ,'wad_fee_val'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
     'Total deposit fees paid when depositing coins into the purse'
    ,'deposit_fees_val'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
     'Signature by the receiving reserve, of purpose TALER_SIGNATURE_ACCOUNT_MERGE'
    ,'reserve_sig'
    ,table_name
    ,partition_suffix
  );
  PERFORM comment_partitioned_column(
     'Signature by the purse of purpose TALER_SIGNATURE_PURSE_MERGE'
    ,'purse_sig'
    ,table_name
    ,partition_suffix
  );
END $$;


CREATE FUNCTION constrain_table_wad_in_entries(
  IN partition_suffix VARCHAR
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
  table_name VARCHAR DEFAULT 'wad_in_entries';
BEGIN
  table_name = concat_ws('_', table_name, partition_suffix);

  -- FIXME: change to materialized index by reserve_pub!
  EXECUTE FORMAT (
    'CREATE INDEX ' || table_name || '_reserve_pub '
    'ON ' || table_name || ' '
    '(reserve_pub);'
  );
  EXECUTE FORMAT (
    'COMMENT ON INDEX ' || table_name || '_reserve_pub '
    'IS ' || quote_literal('needed in reserve history computation') || ';'
  );
  EXECUTE FORMAT (
    'ALTER TABLE ' || table_name ||
    ' ADD CONSTRAINT ' || table_name || '_wad_in_entry_serial_id_key'
    ' UNIQUE (wad_in_entry_serial_id) '
  );
END $$;


CREATE FUNCTION foreign_table_wad_in_entries()
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
  table_name VARCHAR DEFAULT 'wad_in_entries';
BEGIN
  EXECUTE FORMAT (
    'ALTER TABLE ' || table_name ||
    ' ADD CONSTRAINT ' || table_name || '_foreign_wad_in'
    ' FOREIGN KEY(wad_in_serial_id)'
    ' REFERENCES wads_in (wad_in_serial_id) ON DELETE CASCADE'
  );
END $$;


INSERT INTO exchange_tables
    (name
    ,version
    ,action
    ,partitioned
    ,by_range)
  VALUES
    ('wad_in_entries'
    ,'exchange-0002'
    ,'create'
    ,TRUE
    ,FALSE),
    ('wad_in_entries'
    ,'exchange-0002'
    ,'constrain'
    ,TRUE
    ,FALSE),
    ('wad_in_entries'
    ,'exchange-0002'
    ,'foreign'
    ,TRUE
    ,FALSE);