From dbb812414bd434ac06fa38637f09467115caa444 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 22 Oct 2021 11:25:05 +0200
Subject: database change -- breaks everything

---
 src/exchangedb/exchange-0003.sql | 75 ----------------------------------------
 1 file changed, 75 deletions(-)
 delete mode 100644 src/exchangedb/exchange-0003.sql

(limited to 'src/exchangedb/exchange-0003.sql')

diff --git a/src/exchangedb/exchange-0003.sql b/src/exchangedb/exchange-0003.sql
deleted file mode 100644
index 5a33e0fcc..000000000
--- a/src/exchangedb/exchange-0003.sql
+++ /dev/null
@@ -1,75 +0,0 @@
---
--- This file is part of TALER
--- Copyright (C) 2021 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/>
---
-
--- Everything in one big transaction
-BEGIN;
-
--- Check patch versioning is in place.
-SELECT _v.register_patch('exchange-0003', NULL, NULL);
-
-
-
-ALTER TABLE deposits
-  ADD COLUMN shard INT4 NOT NULL DEFAULT 0;
-COMMENT ON COLUMN deposits.shard
-  IS 'Used for load sharding. Should be set based on h_wire, merchant_pub and a service salt. Default of 0 onlyapplies for columns migrated from a previous version without sharding support. 64-bit value because we need an *unsigned* 32-bit value.';
-
-DROP INDEX deposits_get_ready_index;
-CREATE INDEX deposits_get_ready_index
-  ON deposits
-  (shard
-  ,tiny
-  ,done
-  ,wire_deadline
-  ,refund_deadline
-  );
-COMMENT ON INDEX deposits_get_ready_index
-  IS 'for deposits_get_ready';
-
-
-
-CREATE UNLOGGED TABLE IF NOT EXISTS revolving_work_shards
-  (shard_serial_id BIGSERIAL UNIQUE
-  ,last_attempt INT8 NOT NULL
-  ,start_row INT4 NOT NULL
-  ,end_row INT4 NOT NULL
-  ,active BOOLEAN NOT NULL DEFAULT FALSE
-  ,job_name VARCHAR NOT NULL
-  ,PRIMARY KEY (job_name, start_row)
-  );
-CREATE INDEX IF NOT EXISTS revolving_work_shards_index
-  ON revolving_work_shards
-  (job_name
-  ,active
-  ,last_attempt
-  );
-COMMENT ON TABLE revolving_work_shards
-  IS 'coordinates work between multiple processes working on the same job with partitions that need to be repeatedly processed; unlogged because on system crashes the locks represented by this table will have to be cleared anyway, typically using "taler-exchange-dbinit -s"';
-COMMENT ON COLUMN revolving_work_shards.shard_serial_id
-  IS 'unique serial number identifying the shard';
-COMMENT ON COLUMN revolving_work_shards.last_attempt
-  IS 'last time a worker attempted to work on the shard';
-COMMENT ON COLUMN revolving_work_shards.active
-  IS 'set to TRUE when a worker is active on the shard';
-COMMENT ON COLUMN revolving_work_shards.start_row
-  IS 'row at which the shard scope starts, inclusive';
-COMMENT ON COLUMN revolving_work_shards.end_row
-  IS 'row at which the shard scope ends, exclusive';
-COMMENT ON COLUMN revolving_work_shards.job_name
-  IS 'unique name of the job the workers on this shard are performing';
-
--- Complete transaction
-COMMIT;
-- 
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