470 lines
12 KiB
MySQL
470 lines
12 KiB
MySQL
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--
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-- This file is part of TALER
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-- Copyright (C) 2014--2022 Taler Systems SA
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--
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-- TALER is free software; you can redistribute it and/or modify it under the
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-- terms of the GNU General Public License as published by the Free Software
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-- Foundation; either version 3, or (at your option) any later version.
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--
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-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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-- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License along with
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-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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--
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CREATE OR REPLACE FUNCTION exchange_do_batch4_known_coin(
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IN in_coin_pub1 BYTEA,
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IN in_denom_pub_hash1 BYTEA,
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IN in_h_age_commitment1 BYTEA,
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IN in_denom_sig1 BYTEA,
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IN in_coin_pub2 BYTEA,
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IN in_denom_pub_hash2 BYTEA,
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IN in_h_age_commitment2 BYTEA,
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IN in_denom_sig2 BYTEA,
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IN in_coin_pub3 BYTEA,
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IN in_denom_pub_hash3 BYTEA,
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IN in_h_age_commitment3 BYTEA,
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IN in_denom_sig3 BYTEA,
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IN in_coin_pub4 BYTEA,
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IN in_denom_pub_hash4 BYTEA,
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IN in_h_age_commitment4 BYTEA,
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IN in_denom_sig4 BYTEA,
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OUT existed1 BOOLEAN,
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OUT existed2 BOOLEAN,
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OUT existed3 BOOLEAN,
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OUT existed4 BOOLEAN,
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OUT known_coin_id1 INT8,
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OUT known_coin_id2 INT8,
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OUT known_coin_id3 INT8,
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OUT known_coin_id4 INT8,
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OUT denom_pub_hash1 BYTEA,
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OUT denom_pub_hash2 BYTEA,
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OUT denom_pub_hash3 BYTEA,
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OUT denom_pub_hash4 BYTEA,
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OUT age_commitment_hash1 BYTEA,
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OUT age_commitment_hash2 BYTEA,
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OUT age_commitment_hash3 BYTEA,
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OUT age_commitment_hash4 BYTEA)
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LANGUAGE plpgsql
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AS $$
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BEGIN
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WITH dd AS (
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SELECT
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denominations_serial,
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coin
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FROM denominations
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WHERE denom_pub_hash
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IN
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(in_denom_pub_hash1,
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in_denom_pub_hash2,
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in_denom_pub_hash3,
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in_denom_pub_hash4)
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),--dd
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input_rows AS (
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VALUES
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(in_coin_pub1,
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in_denom_pub_hash1,
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in_h_age_commitment1,
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in_denom_sig1),
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(in_coin_pub2,
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in_denom_pub_hash2,
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in_h_age_commitment2,
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in_denom_sig2),
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(in_coin_pub3,
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in_denom_pub_hash3,
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in_h_age_commitment3,
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in_denom_sig3),
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(in_coin_pub4,
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in_denom_pub_hash4,
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in_h_age_commitment4,
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in_denom_sig4)
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),--ir
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ins AS (
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INSERT INTO known_coins (
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coin_pub,
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denominations_serial,
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age_commitment_hash,
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denom_sig,
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remaining
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)
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SELECT
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ir.coin_pub,
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dd.denominations_serial,
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ir.age_commitment_hash,
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ir.denom_sig,
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dd.coin
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FROM input_rows ir
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JOIN dd
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ON dd.denom_pub_hash = ir.denom_pub_hash
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ON CONFLICT DO NOTHING
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RETURNING known_coin_id
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),--kc
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exists AS (
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SELECT
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CASE
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WHEN
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ins.known_coin_id IS NOT NULL
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THEN
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FALSE
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ELSE
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TRUE
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END AS existed,
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ins.known_coin_id,
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dd.denom_pub_hash,
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kc.age_commitment_hash
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FROM input_rows ir
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LEFT JOIN ins
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ON ins.coin_pub = ir.coin_pub
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LEFT JOIN known_coins kc
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ON kc.coin_pub = ir.coin_pub
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LEFT JOIN dd
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ON dd.denom_pub_hash = ir.denom_pub_hash
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)--exists
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SELECT
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exists.existed AS existed1,
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exists.known_coin_id AS known_coin_id1,
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exists.denom_pub_hash AS denom_pub_hash1,
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exists.age_commitment_hash AS age_commitment_hash1,
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(
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SELECT exists.existed
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash2
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) AS existed2,
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(
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SELECT exists.known_coin_id
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash2
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) AS known_coin_id2,
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(
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SELECT exists.denom_pub_hash
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash2
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) AS denom_pub_hash2,
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(
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SELECT exists.age_commitment_hash
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash2
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)AS age_commitment_hash2,
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(
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SELECT exists.existed
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash3
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) AS existed3,
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(
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SELECT exists.known_coin_id
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash3
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) AS known_coin_id3,
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(
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SELECT exists.denom_pub_hash
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash3
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) AS denom_pub_hash3,
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(
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SELECT exists.age_commitment_hash
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash3
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)AS age_commitment_hash3,
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(
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SELECT exists.existed
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash4
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) AS existed4,
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(
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SELECT exists.known_coin_id
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash4
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) AS known_coin_id4,
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(
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SELECT exists.denom_pub_hash
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash4
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) AS denom_pub_hash4,
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(
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SELECT exists.age_commitment_hash
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash4
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)AS age_commitment_hash4
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FROM exists;
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RETURN;
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END $$;
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CREATE OR REPLACE FUNCTION exchange_do_batch2_known_coin(
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IN in_coin_pub1 BYTEA,
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IN in_denom_pub_hash1 BYTEA,
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IN in_h_age_commitment1 BYTEA,
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IN in_denom_sig1 BYTEA,
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IN in_coin_pub2 BYTEA,
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IN in_denom_pub_hash2 BYTEA,
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IN in_h_age_commitment2 BYTEA,
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IN in_denom_sig2 BYTEA,
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OUT existed1 BOOLEAN,
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OUT existed2 BOOLEAN,
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OUT known_coin_id1 INT8,
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OUT known_coin_id2 INT8,
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OUT denom_pub_hash1 BYTEA,
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OUT denom_pub_hash2 BYTEA,
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OUT age_commitment_hash1 BYTEA,
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OUT age_commitment_hash2 BYTEA)
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LANGUAGE plpgsql
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AS $$
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BEGIN
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WITH dd AS (
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SELECT
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denominations_serial,
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coin
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FROM denominations
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WHERE denom_pub_hash
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IN
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(in_denom_pub_hash1,
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in_denom_pub_hash2)
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),--dd
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input_rows AS (
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VALUES
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(in_coin_pub1,
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in_denom_pub_hash1,
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in_h_age_commitment1,
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in_denom_sig1),
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(in_coin_pub2,
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in_denom_pub_hash2,
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in_h_age_commitment2,
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in_denom_sig2)
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),--ir
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ins AS (
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INSERT INTO known_coins (
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coin_pub,
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denominations_serial,
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age_commitment_hash,
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denom_sig,
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remaining
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)
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SELECT
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ir.coin_pub,
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dd.denominations_serial,
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ir.age_commitment_hash,
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ir.denom_sig,
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dd.coin
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FROM input_rows ir
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JOIN dd
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ON dd.denom_pub_hash = ir.denom_pub_hash
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ON CONFLICT DO NOTHING
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RETURNING known_coin_id
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),--kc
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exists AS (
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SELECT
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CASE
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WHEN ins.known_coin_id IS NOT NULL
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THEN
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FALSE
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ELSE
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TRUE
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END AS existed,
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ins.known_coin_id,
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dd.denom_pub_hash,
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kc.age_commitment_hash
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FROM input_rows ir
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LEFT JOIN ins
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ON ins.coin_pub = ir.coin_pub
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LEFT JOIN known_coins kc
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ON kc.coin_pub = ir.coin_pub
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LEFT JOIN dd
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ON dd.denom_pub_hash = ir.denom_pub_hash
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)--exists
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SELECT
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exists.existed AS existed1,
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exists.known_coin_id AS known_coin_id1,
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exists.denom_pub_hash AS denom_pub_hash1,
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exists.age_commitment_hash AS age_commitment_hash1,
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(
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SELECT exists.existed
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash2
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) AS existed2,
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(
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SELECT exists.known_coin_id
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash2
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) AS known_coin_id2,
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(
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SELECT exists.denom_pub_hash
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash2
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) AS denom_pub_hash2,
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(
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SELECT exists.age_commitment_hash
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FROM exists
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WHERE exists.denom_pub_hash = in_denom_pub_hash2
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)AS age_commitment_hash2
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FROM exists;
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RETURN;
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END $$;
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CREATE OR REPLACE FUNCTION exchange_do_batch1_known_coin(
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IN in_coin_pub1 BYTEA,
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IN in_denom_pub_hash1 BYTEA,
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IN in_h_age_commitment1 BYTEA,
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IN in_denom_sig1 BYTEA,
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OUT existed1 BOOLEAN,
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OUT known_coin_id1 INT8,
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OUT denom_pub_hash1 BYTEA,
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OUT age_commitment_hash1 BYTEA)
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LANGUAGE plpgsql
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AS $$
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BEGIN
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WITH dd AS (
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SELECT
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denominations_serial,
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coin
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FROM denominations
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WHERE denom_pub_hash
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IN
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(in_denom_pub_hash1,
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in_denom_pub_hash2)
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),--dd
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input_rows AS (
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|
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VALUES
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(in_coin_pub1,
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in_denom_pub_hash1,
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in_h_age_commitment1,
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in_denom_sig1)
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),--ir
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ins AS (
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INSERT INTO known_coins (
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coin_pub,
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denominations_serial,
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age_commitment_hash,
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denom_sig,
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remaining
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)
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SELECT
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ir.coin_pub,
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dd.denominations_serial,
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ir.age_commitment_hash,
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ir.denom_sig,
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dd.coin
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FROM input_rows ir
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JOIN dd
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ON dd.denom_pub_hash = ir.denom_pub_hash
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ON CONFLICT DO NOTHING
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RETURNING known_coin_id
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),--kc
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exists AS (
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SELECT
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|
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CASE
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WHEN ins.known_coin_id IS NOT NULL
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|
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THEN
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|
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FALSE
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ELSE
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TRUE
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END AS existed,
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ins.known_coin_id,
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dd.denom_pub_hash,
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kc.age_commitment_hash
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FROM input_rows ir
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LEFT JOIN ins
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ON ins.coin_pub = ir.coin_pub
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LEFT JOIN known_coins kc
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ON kc.coin_pub = ir.coin_pub
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LEFT JOIN dd
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ON dd.denom_pub_hash = ir.denom_pub_hash
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|
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)--exists
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SELECT
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exists.existed AS existed1,
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exists.known_coin_id AS known_coin_id1,
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exists.denom_pub_hash AS denom_pub_hash1,
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exists.age_commitment_hash AS age_commitment_hash1
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FROM exists;
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|
||
|
|
RETURN;
|
||
|
|
END $$;
|
||
|
|
|
||
|
|
/*** Experiment using a loop ***/
|
||
|
|
/*
|
||
|
|
CREATE OR REPLACE FUNCTION exchange_do_batch2_known_coin(
|
||
|
|
IN in_coin_pub1 BYTEA,
|
||
|
|
IN in_denom_pub_hash1 TEXT,
|
||
|
|
IN in_h_age_commitment1 TEXT,
|
||
|
|
IN in_denom_sig1 TEXT,
|
||
|
|
IN in_coin_pub2 BYTEA,
|
||
|
|
IN in_denom_pub_hash2 TEXT,
|
||
|
|
IN in_h_age_commitment2 TEXT,
|
||
|
|
IN in_denom_sig2 TEXT,
|
||
|
|
OUT existed1 BOOLEAN,
|
||
|
|
OUT existed2 BOOLEAN,
|
||
|
|
OUT known_coin_id1 INT8,
|
||
|
|
OUT known_coin_id2 INT8,
|
||
|
|
OUT denom_pub_hash1 TEXT,
|
||
|
|
OUT denom_pub_hash2 TEXT,
|
||
|
|
OUT age_commitment_hash1 TEXT,
|
||
|
|
OUT age_commitment_hash2 TEXT)
|
||
|
|
LANGUAGE plpgsql
|
||
|
|
AS $$
|
||
|
|
DECLARE
|
||
|
|
ins_values RECORD;
|
||
|
|
BEGIN
|
||
|
|
FOR i IN 1..2 LOOP
|
||
|
|
ins_values := (
|
||
|
|
SELECT
|
||
|
|
in_coin_pub1 AS coin_pub,
|
||
|
|
in_denom_pub_hash1 AS denom_pub_hash,
|
||
|
|
in_h_age_commitment1 AS age_commitment_hash,
|
||
|
|
in_denom_sig1 AS denom_sig
|
||
|
|
WHERE i = 1
|
||
|
|
UNION
|
||
|
|
SELECT
|
||
|
|
in_coin_pub2 AS coin_pub,
|
||
|
|
in_denom_pub_hash2 AS denom_pub_hash,
|
||
|
|
in_h_age_commitment2 AS age_commitment_hash,
|
||
|
|
in_denom_sig2 AS denom_sig
|
||
|
|
WHERE i = 2
|
||
|
|
);
|
||
|
|
WITH dd (denominations_serial, coin) AS (
|
||
|
|
SELECT denominations_serial, coin
|
||
|
|
FROM denominations
|
||
|
|
WHERE denom_pub_hash = ins_values.denom_pub_hash
|
||
|
|
),
|
||
|
|
input_rows(coin_pub) AS (
|
||
|
|
VALUES (ins_values.coin_pub)
|
||
|
|
),
|
||
|
|
ins AS (
|
||
|
|
INSERT INTO known_coins (
|
||
|
|
coin_pub,
|
||
|
|
denominations_serial,
|
||
|
|
age_commitment_hash,
|
||
|
|
denom_sig,
|
||
|
|
remaining
|
||
|
|
) SELECT
|
||
|
|
input_rows.coin_pub,
|
||
|
|
dd.denominations_serial,
|
||
|
|
ins_values.age_commitment_hash,
|
||
|
|
ins_values.denom_sig,
|
||
|
|
coin
|
||
|
|
FROM dd
|
||
|
|
CROSS JOIN input_rows
|
||
|
|
ON CONFLICT DO NOTHING
|
||
|
|
RETURNING known_coin_id, denom_pub_hash
|
||
|
|
)
|
||
|
|
SELECT
|
||
|
|
CASE i
|
||
|
|
WHEN 1 THEN
|
||
|
|
COALESCE(ins.known_coin_id, 0) <> 0 AS existed1,
|
||
|
|
ins.known_coin_id AS known_coin_id1,
|
||
|
|
ins.denom_pub_hash AS denom_pub_hash1,
|
||
|
|
ins.age_commitment_hash AS age_commitment_hash1
|
||
|
|
WHEN 2 THEN
|
||
|
|
COALESCE(ins.known_coin_id, 0) <> 0 AS existed2,
|
||
|
|
ins.known_coin_id AS known_coin_id2,
|
||
|
|
ins.denom_pub_hash AS denom_pub_hash2,
|
||
|
|
ins.age_commitment_hash AS age_commitment_hash2
|
||
|
|
END
|
||
|
|
FROM ins;
|
||
|
|
END LOOP;
|
||
|
|
END;
|
||
|
|
$$;*/
|