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author | Christian Grothoff <christian@grothoff.org> | 2022-11-27 00:16:00 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2022-11-27 00:16:00 +0100 |
commit | 9580dd19c23e5591cc022dce717eca7bc745c5b0 (patch) | |
tree | 8c63bab63f6cf7673dd68fc214ea8c4022f46ef8 /src/exchangedb/0002-wads_in.sql | |
parent | 746a8a0cdb7b3494230d41e870173936120cd34b (diff) | |
download | exchange-9580dd19c23e5591cc022dce717eca7bc745c5b0.tar.xz |
intermediate step in major SQL refactoring (not done at all)
Diffstat (limited to 'src/exchangedb/0002-wads_in.sql')
-rw-r--r-- | src/exchangedb/0002-wads_in.sql | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/exchangedb/0002-wads_in.sql b/src/exchangedb/0002-wads_in.sql new file mode 100644 index 000000000..48036641a --- /dev/null +++ b/src/exchangedb/0002-wads_in.sql @@ -0,0 +1,60 @@ +-- +-- 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 OR REPLACE FUNCTION create_table_wads_in( + IN shard_suffix VARCHAR DEFAULT NULL +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name VARCHAR DEFAULT 'wads_in'; +BEGIN + + PERFORM create_partitioned_table( + 'CREATE TABLE IF NOT EXISTS %I ' + '(wad_in_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' --UNIQUE + ',wad_id BYTEA PRIMARY KEY CHECK (LENGTH(wad_id)=24)' + ',origin_exchange_url TEXT NOT NULL' + ',amount_val INT8 NOT NULL' + ',amount_frac INT4 NOT NULL' + ',arrival_time INT8 NOT NULL' + ',UNIQUE (wad_id, origin_exchange_url)' + ') %s ;' + ,table_name + ,'PARTITION BY HASH (wad_id)' + ,shard_suffix + ); + +END +$$; + +CREATE OR REPLACE FUNCTION add_constraints_to_wads_in_partition( + IN partition_suffix VARCHAR +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +BEGIN + EXECUTE FORMAT ( + 'ALTER TABLE wads_in_' || partition_suffix || ' ' + 'ADD CONSTRAINT wads_in_' || partition_suffix || '_wad_in_serial_id_key ' + 'UNIQUE (wad_in_serial_id) ' + ',ADD CONSTRAINT wads_in_' || partition_suffix || '_wad_is_origin_exchange_url_key ' + 'UNIQUE (wad_id, origin_exchange_url) ' + ); +END +$$; |