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diff --git a/src/exchangedb/0002-wad_in_entries.sql b/src/exchangedb/0002-wad_in_entries.sql
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+--
+-- 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_wad_in_entries(
+ IN shard_suffix VARCHAR DEFAULT NULL
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+ table_name VARCHAR DEFAULT 'wad_in_entries';
+BEGIN
+
+ PERFORM create_partitioned_table(
+ 'CREATE TABLE IF NOT EXISTS %I '
+ '(wad_in_entry_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' --UNIQUE
+ ',wad_in_serial_id INT8' -- REFERENCES wads_in (wad_in_serial_id) ON DELETE CASCADE
+ ',reserve_pub BYTEA NOT NULL CHECK(LENGTH(reserve_pub)=32)'
+ ',purse_pub BYTEA PRIMARY KEY CHECK(LENGTH(purse_pub)=32)'
+ ',h_contract BYTEA NOT NULL CHECK(LENGTH(h_contract)=64)'
+ ',purse_expiration INT8 NOT NULL'
+ ',merge_timestamp INT8 NOT NULL'
+ ',amount_with_fee_val INT8 NOT NULL'
+ ',amount_with_fee_frac INT4 NOT NULL'
+ ',wad_fee_val INT8 NOT NULL'
+ ',wad_fee_frac INT4 NOT NULL'
+ ',deposit_fees_val INT8 NOT NULL'
+ ',deposit_fees_frac INT4 NOT NULL'
+ ',reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)'
+ ',purse_sig BYTEA NOT NULL CHECK (LENGTH(purse_sig)=64)'
+ ') %s ;'
+ ,table_name
+ ,'PARTITION BY HASH (purse_pub)'
+ ,shard_suffix
+ );
+
+ table_name = concat_ws('_', table_name, shard_suffix);
+
+ -- FIXME: change to materialized index by reserve_pub!
+ EXECUTE FORMAT (
+ 'CREATE INDEX IF NOT EXISTS ' || table_name || '_reserve_pub '
+ 'ON ' || table_name || ' '
+ '(reserve_pub);'
+ );
+ EXECUTE FORMAT (
+ 'COMMENT ON INDEX ' || table_name || '_reserve_pub '
+ 'IS ' || quote_literal('needed in reserve history computation') || ';'
+ );
+
+END
+$$;
+
+CREATE OR REPLACE FUNCTION add_constraints_to_wad_in_entries_partition(
+ IN partition_suffix VARCHAR
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+ EXECUTE FORMAT (
+ 'ALTER TABLE wad_in_entries_' || partition_suffix || ' '
+ 'ADD CONSTRAINT wad_in_entries_' || partition_suffix || '_wad_in_entry_serial_id_key '
+ 'UNIQUE (wad_in_entry_serial_id) '
+ );
+END
+$$;
+
+
+INSERT INTO exchange_tables
+ (name
+ ,version
+ ,action
+ ,partitioned
+ ,by_range)
+ VALUES
+ ('wad_in_entries'
+ ,'exchange-0002'
+ ,'create'
+ ,TRUE
+ ,FALSE);