461 lines
16 KiB
C
461 lines
16 KiB
C
/*
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This file is part of TALER
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Copyright (C) 2022 Taler Systems SA
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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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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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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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/**
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* @file pg_lookup_serial_by_table.c
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* @brief Low-level (statement-level) Postgres database access for the exchange
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* @author Christian Grothoff
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*/
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#include "platform.h"
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#include "taler_error_codes.h"
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#include "taler_dbevents.h"
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#include "taler_pq_lib.h"
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#include "pg_lookup_serial_by_table.h"
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#include "pg_helper.h"
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/**
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* Assign statement to @a n and PREPARE
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* @a sql under name @a n.
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*/
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#define XPREPARE(n,sql) \
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statement = n; \
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PREPARE (pg, n, sql);
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enum GNUNET_DB_QueryStatus
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TEH_PG_lookup_serial_by_table (void *cls,
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enum TALER_EXCHANGEDB_ReplicatedTable table,
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uint64_t *serial)
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{
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struct PostgresClosure *pg = cls;
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struct GNUNET_PQ_QueryParam params[] = {
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GNUNET_PQ_query_param_end
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};
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struct GNUNET_PQ_ResultSpec rs[] = {
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GNUNET_PQ_result_spec_uint64 ("serial",
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serial),
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GNUNET_PQ_result_spec_end
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};
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const char *statement = NULL;
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switch (table)
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{
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case TALER_EXCHANGEDB_RT_DENOMINATIONS:
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XPREPARE ("select_serial_by_table_denominations",
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"SELECT"
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" denominations_serial AS serial"
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" FROM denominations"
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" ORDER BY denominations_serial DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_DENOMINATION_REVOCATIONS:
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XPREPARE ("select_serial_by_table_denomination_revocations",
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"SELECT"
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" denom_revocations_serial_id AS serial"
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" FROM denomination_revocations"
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" ORDER BY denom_revocations_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_WIRE_TARGETS:
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XPREPARE ("select_serial_by_table_wire_targets",
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"SELECT"
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" wire_target_serial_id AS serial"
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" FROM wire_targets"
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" ORDER BY wire_target_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_LEGITIMIZATION_PROCESSES:
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XPREPARE ("select_serial_by_table_legitimization_processes",
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"SELECT"
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" legitimization_process_serial_id AS serial"
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" FROM legitimization_processes"
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" ORDER BY legitimization_process_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_LEGITIMIZATION_REQUIREMENTS:
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XPREPARE ("select_serial_by_table_legitimization_requiremetns",
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"SELECT"
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" legitimization_requirement_serial_id AS serial"
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" FROM legitimization_requirements"
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" ORDER BY legitimization_requirement_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_RESERVES:
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XPREPARE ("select_serial_by_table_reserves",
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"SELECT"
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" reserve_uuid AS serial"
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" FROM reserves"
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" ORDER BY reserve_uuid DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_RESERVES_IN:
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XPREPARE ("select_serial_by_table_reserves_in",
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"SELECT"
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" reserve_in_serial_id AS serial"
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" FROM reserves_in"
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" ORDER BY reserve_in_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_RESERVES_CLOSE:
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XPREPARE ("select_serial_by_table_reserves_close",
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"SELECT"
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" close_uuid AS serial"
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" FROM reserves_close"
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" ORDER BY close_uuid DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_RESERVES_OPEN_REQUESTS:
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XPREPARE ("select_serial_by_table_reserves_open_requests",
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"SELECT"
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" open_request_uuid AS serial"
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" FROM reserves_open_requests"
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" ORDER BY open_request_uuid DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_RESERVES_OPEN_DEPOSITS:
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XPREPARE ("select_serial_by_table_reserves_open_deposits",
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"SELECT"
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" reserve_open_deposit_uuid AS serial"
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" FROM reserves_open_deposits"
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" ORDER BY reserve_open_deposit_uuid DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_RESERVES_OUT:
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XPREPARE ("select_serial_by_table_reserves_out",
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"SELECT"
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" reserve_out_serial_id AS serial"
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" FROM reserves_out"
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" ORDER BY reserve_out_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_AUDITORS:
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XPREPARE ("select_serial_by_table_auditors",
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"SELECT"
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" auditor_uuid AS serial"
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" FROM auditors"
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" ORDER BY auditor_uuid DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_AUDITOR_DENOM_SIGS:
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XPREPARE ("select_serial_by_table_auditor_denom_sigs",
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"SELECT"
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" auditor_denom_serial AS serial"
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" FROM auditor_denom_sigs"
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" ORDER BY auditor_denom_serial DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_EXCHANGE_SIGN_KEYS:
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XPREPARE ("select_serial_by_table_exchange_sign_keys",
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"SELECT"
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" esk_serial AS serial"
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" FROM exchange_sign_keys"
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" ORDER BY esk_serial DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_SIGNKEY_REVOCATIONS:
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XPREPARE ("select_serial_by_table_signkey_revocations",
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"SELECT"
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" signkey_revocations_serial_id AS serial"
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" FROM signkey_revocations"
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" ORDER BY signkey_revocations_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_KNOWN_COINS:
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XPREPARE ("select_serial_by_table_known_coins",
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"SELECT"
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" known_coin_id AS serial"
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" FROM known_coins"
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" ORDER BY known_coin_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_REFRESH_COMMITMENTS:
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XPREPARE ("select_serial_by_table_refresh_commitments",
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"SELECT"
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" melt_serial_id AS serial"
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" FROM refresh_commitments"
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" ORDER BY melt_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_REFRESH_REVEALED_COINS:
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XPREPARE ("select_serial_by_table_refresh_revealed_coins",
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"SELECT"
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" rrc_serial AS serial"
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" FROM refresh_revealed_coins"
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" ORDER BY rrc_serial DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_REFRESH_TRANSFER_KEYS:
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XPREPARE ("select_serial_by_table_refresh_transfer_keys",
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"SELECT"
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" rtc_serial AS serial"
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" FROM refresh_transfer_keys"
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" ORDER BY rtc_serial DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_DEPOSITS:
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XPREPARE ("select_serial_by_table_deposits",
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"SELECT"
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" deposit_serial_id AS serial"
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" FROM deposits"
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" ORDER BY deposit_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_REFUNDS:
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XPREPARE ("select_serial_by_table_refunds",
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"SELECT"
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" refund_serial_id AS serial"
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" FROM refunds"
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" ORDER BY refund_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_WIRE_OUT:
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XPREPARE ("select_serial_by_table_wire_out",
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"SELECT"
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" wireout_uuid AS serial"
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" FROM wire_out"
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" ORDER BY wireout_uuid DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_AGGREGATION_TRACKING:
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XPREPARE ("select_serial_by_table_aggregation_tracking",
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"SELECT"
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" aggregation_serial_id AS serial"
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" FROM aggregation_tracking"
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" ORDER BY aggregation_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_WIRE_FEE:
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XPREPARE ("select_serial_by_table_wire_fee",
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"SELECT"
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" wire_fee_serial AS serial"
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" FROM wire_fee"
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" ORDER BY wire_fee_serial DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_GLOBAL_FEE:
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XPREPARE ("select_serial_by_table_global_fee",
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"SELECT"
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" global_fee_serial AS serial"
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" FROM global_fee"
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" ORDER BY global_fee_serial DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_RECOUP:
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XPREPARE ("select_serial_by_table_recoup",
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"SELECT"
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" recoup_uuid AS serial"
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" FROM recoup"
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" ORDER BY recoup_uuid DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_RECOUP_REFRESH:
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XPREPARE ("select_serial_by_table_recoup_refresh",
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"SELECT"
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" recoup_refresh_uuid AS serial"
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" FROM recoup_refresh"
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" ORDER BY recoup_refresh_uuid DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_EXTENSIONS:
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XPREPARE ("select_serial_by_table_extensions",
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"SELECT"
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" extension_id AS serial"
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" FROM extensions"
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" ORDER BY extension_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_POLICY_DETAILS:
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XPREPARE ("select_serial_by_table_policy_details",
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"SELECT"
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" policy_details_serial_id AS serial"
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" FROM policy_details"
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" ORDER BY policy_details_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_POLICY_FULFILLMENTS:
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XPREPARE ("select_serial_by_table_policy_fulfillments",
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"SELECT"
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" fulfillment_id AS serial"
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" FROM policy_fulfillments"
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" ORDER BY fulfillment_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_PURSE_REQUESTS:
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XPREPARE ("select_serial_by_table_purse_requests",
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"SELECT"
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" purse_requests_serial_id AS serial"
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" FROM purse_requests"
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" ORDER BY purse_requests_serial_id DESC"
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" LIMIT 1;")
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break;
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case TALER_EXCHANGEDB_RT_PURSE_DECISION:
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XPREPARE ("select_serial_by_table_purse_decision",
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"SELECT"
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" purse_decision_serial_id AS serial"
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" FROM purse_decision"
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" ORDER BY purse_decision_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_PURSE_MERGES:
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XPREPARE ("select_serial_by_table_purse_merges",
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"SELECT"
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" purse_merge_request_serial_id AS serial"
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" FROM purse_merges"
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" ORDER BY purse_merge_request_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_PURSE_DEPOSITS:
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XPREPARE ("select_serial_by_table_purse_deposits",
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"SELECT"
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" purse_deposit_serial_id AS serial"
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" FROM purse_deposits"
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" ORDER BY purse_deposit_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_ACCOUNT_MERGES:
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XPREPARE ("select_serial_by_table_account_merges",
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"SELECT"
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" account_merge_request_serial_id AS serial"
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" FROM account_merges"
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" ORDER BY account_merge_request_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_HISTORY_REQUESTS:
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XPREPARE ("select_serial_by_table_history_requests",
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"SELECT"
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" history_request_serial_id AS serial"
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" FROM history_requests"
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" ORDER BY history_request_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_CLOSE_REQUESTS:
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XPREPARE ("select_serial_by_table_close_requests",
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"SELECT"
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" close_request_serial_id AS serial"
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" FROM close_requests"
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" ORDER BY close_request_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_WADS_OUT:
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XPREPARE ("select_serial_by_table_wads_out",
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"SELECT"
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" wad_out_serial_id AS serial"
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" FROM wads_out"
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" ORDER BY wad_out_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_WADS_OUT_ENTRIES:
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XPREPARE ("select_serial_by_table_wads_out_entries",
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"SELECT"
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" wad_out_entry_serial_id AS serial"
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" FROM wad_out_entries"
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" ORDER BY wad_out_entry_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_WADS_IN:
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XPREPARE ("select_serial_by_table_wads_in",
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"SELECT"
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" wad_in_serial_id AS serial"
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" FROM wads_in"
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" ORDER BY wad_in_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_WADS_IN_ENTRIES:
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XPREPARE ("select_serial_by_table_wads_in_entries",
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"SELECT"
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" wad_in_entry_serial_id AS serial"
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" FROM wad_in_entries"
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" ORDER BY wad_in_entry_serial_id DESC"
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" LIMIT 1;");
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break;
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case TALER_EXCHANGEDB_RT_PROFIT_DRAINS:
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XPREPARE ("select_serial_by_table_profit_drains",
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"SELECT"
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" profit_drain_serial_id AS serial"
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" FROM profit_drains"
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" ORDER BY profit_drain_serial_id DESC"
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" LIMIT 1;");
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statement = "select_serial_by_table_profit_drains";
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break;
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case TALER_EXCHANGEDB_RT_AML_STAFF:
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XPREPARE ("select_serial_by_table_aml_staff",
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"SELECT"
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" aml_staff_uuid AS serial"
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" FROM aml_staff"
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" ORDER BY aml_staff_uuid DESC"
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" LIMIT 1;");
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statement = "select_serial_by_table_aml_staff";
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break;
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case TALER_EXCHANGEDB_RT_AML_HISTORY:
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XPREPARE ("select_serial_by_table_aml_history",
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"SELECT"
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" aml_history_serial_id AS serial"
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" FROM aml_history"
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" ORDER BY aml_history_serial_id DESC"
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" LIMIT 1;");
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statement = "select_serial_by_table_aml_history";
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break;
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case TALER_EXCHANGEDB_RT_KYC_ATTRIBUTES:
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XPREPARE ("select_serial_by_table_kyc_attributes",
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"SELECT"
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" kyc_attributes_serial_id AS serial"
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" FROM kyc_attributes"
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" ORDER BY kyc_attributes_serial_id DESC"
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" LIMIT 1;");
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statement = "select_serial_by_table_kyc_attributes";
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break;
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case TALER_EXCHANGEDB_RT_PURSE_DELETION:
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XPREPARE ("select_serial_by_table_purse_deletion",
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"SELECT"
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" purse_deletion_serial_id AS serial"
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" FROM purse_deletion"
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" ORDER BY purse_deletion_serial_id DESC"
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" LIMIT 1;");
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statement = "select_serial_by_table_purse_deletion";
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break;
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case TALER_EXCHANGEDB_RT_WITHDRAW_AGE_COMMITMENTS:
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XPREPARE ("select_serial_by_table_withdraw_age_commitments",
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"SELECT"
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" withdraw_age_commitment_id AS serial"
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" FROM withdraw_age_commitments"
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" ORDER BY withdraw_age_commitment_id DESC"
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" LIMIT 1;");
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statement = "select_serial_by_table_withdraw_age_commitments";
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break;
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case TALER_EXCHANGEDB_RT_WITHDRAW_AGE_REVEALS:
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XPREPARE ("select_serial_by_table_withdraw_age_reveals",
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"SELECT"
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" withdraw_age_reveals_id AS serial"
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" FROM withdraw_age_reveals"
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" ORDER BY withdraw_age_reveals_id DESC"
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" LIMIT 1;");
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statement = "select_serial_by_table_withdraw_age_reveals";
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break;
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}
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if (NULL == statement)
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{
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GNUNET_break (0);
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return GNUNET_DB_STATUS_HARD_ERROR;
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}
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return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
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statement,
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params,
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rs);
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}
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#undef XPREPARE
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