125 lines
3.5 KiB
PL/PgSQL
125 lines
3.5 KiB
PL/PgSQL
--
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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 FUNCTION create_table_reserves_in(
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IN partition_suffix VARCHAR DEFAULT NULL
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)
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RETURNS VOID
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LANGUAGE plpgsql
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AS $$
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DECLARE
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table_name VARCHAR default 'reserves_in';
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BEGIN
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PERFORM create_partitioned_table(
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'CREATE TABLE %I'
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'(reserve_in_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
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',reserve_pub BYTEA PRIMARY KEY' -- REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
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',wire_reference INT8 NOT NULL'
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',credit_val INT8 NOT NULL'
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',credit_frac INT4 NOT NULL'
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',wire_source_h_payto BYTEA CHECK (LENGTH(wire_source_h_payto)=32)'
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',exchange_account_section TEXT NOT NULL'
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',execution_date INT8 NOT NULL'
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') %s ;'
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,table_name
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,'PARTITION BY HASH (reserve_pub)'
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,partition_suffix
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);
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PERFORM comment_partitioned_table(
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'list of transfers of funds into the reserves, one per incoming wire transfer'
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,table_name
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'Identifies the debited bank account and KYC status'
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,'wire_source_h_payto'
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,table_name
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'Public key of the reserve. Private key signifies ownership of the remaining balance.'
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,'reserve_pub'
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,table_name
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'Amount that was transferred into the reserve'
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,'credit_val'
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,table_name
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,partition_suffix
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);
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END
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$$;
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CREATE FUNCTION constrain_table_reserves_in(
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IN partition_suffix VARCHAR
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)
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RETURNS void
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LANGUAGE plpgsql
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AS $$
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DECLARE
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table_name VARCHAR default 'reserves_in';
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BEGIN
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table_name = concat_ws('_', table_name, partition_suffix);
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EXECUTE FORMAT (
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'ALTER TABLE reserves_in_' || partition_suffix || ' '
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'ADD CONSTRAINT reserves_in_' || partition_suffix || '_reserve_in_serial_id_key '
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'UNIQUE (reserve_in_serial_id)'
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);
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EXECUTE FORMAT (
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'CREATE INDEX ' || table_name || '_by_reserve_in_serial_id_index '
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'ON ' || table_name || ' '
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'(reserve_in_serial_id);'
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);
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-- FIXME: where do we need this index? Can we do better?
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EXECUTE FORMAT (
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'CREATE INDEX ' || table_name || '_by_exch_accnt_section_execution_date_idx '
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'ON ' || table_name || ' '
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'(exchange_account_section '
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',execution_date'
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');'
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);
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-- FIXME: where do we need this index? Can we do better?
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EXECUTE FORMAT (
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'CREATE INDEX ' || table_name || '_by_exch_accnt_reserve_in_serial_id_idx '
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'ON ' || table_name || ' '
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'(exchange_account_section'
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',reserve_in_serial_id DESC'
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');'
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);
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END
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$$;
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INSERT INTO exchange_tables
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(name
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,version
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,action
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,partitioned
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,by_range)
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VALUES
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('reserves_in'
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,'exchange-0002'
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,'create'
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,TRUE
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,FALSE),
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('reserves_in'
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,'exchange-0002'
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,'constrain'
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,TRUE
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,FALSE);
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