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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-aggregation_tracking.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-aggregation_tracking.sql')
-rw-r--r-- | src/exchangedb/0002-aggregation_tracking.sql | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/exchangedb/0002-aggregation_tracking.sql b/src/exchangedb/0002-aggregation_tracking.sql new file mode 100644 index 000000000..7e6977f9e --- /dev/null +++ b/src/exchangedb/0002-aggregation_tracking.sql @@ -0,0 +1,66 @@ +-- +-- 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_aggregation_tracking( + IN shard_suffix VARCHAR DEFAULT NULL +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name VARCHAR DEFAULT 'aggregation_tracking'; +BEGIN + + PERFORM create_partitioned_table( + 'CREATE TABLE IF NOT EXISTS %I' + '(aggregation_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE' + ',deposit_serial_id INT8 PRIMARY KEY' -- REFERENCES deposits (deposit_serial_id) ON DELETE CASCADE' -- FIXME change to coin_pub + deposit_serial_id for more efficient depost -- or something else ??? + ',wtid_raw BYTEA NOT NULL' -- CONSTRAINT wire_out_ref REFERENCES wire_out(wtid_raw) ON DELETE CASCADE DEFERRABLE' + ') %s ;' + ,table_name + ,'PARTITION BY HASH (deposit_serial_id)' + ,shard_suffix + ); + + table_name = concat_ws('_', table_name, shard_suffix); + + EXECUTE FORMAT ( + 'CREATE INDEX IF NOT EXISTS ' || table_name || '_by_wtid_raw_index ' + 'ON ' || table_name || ' ' + '(wtid_raw);' + ); + EXECUTE FORMAT ( + 'COMMENT ON INDEX ' || table_name || '_by_wtid_raw_index ' + 'IS ' || quote_literal('for lookup_transactions') || ';' + ); + +END +$$; + +CREATE OR REPLACE FUNCTION add_constraints_to_aggregation_tracking_partition( + IN partition_suffix VARCHAR +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +BEGIN + EXECUTE FORMAT ( + 'ALTER TABLE aggregation_tracking_' || partition_suffix || ' ' + 'ADD CONSTRAINT aggregation_tracking_' || partition_suffix || '_aggregation_serial_id_key ' + 'UNIQUE (aggregation_serial_id) ' + ); +END +$$; |