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Diffstat (limited to 'src/exchangedb/exchange-0003.sql')
-rw-r--r-- | src/exchangedb/exchange-0003.sql | 75 |
1 files changed, 0 insertions, 75 deletions
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; |