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-rw-r--r--src/exchangedb/0002-purse_merges.sql102
-rw-r--r--src/exchangedb/exchange-0001-part.sql20
2 files changed, 83 insertions, 39 deletions
diff --git a/src/exchangedb/0002-purse_merges.sql b/src/exchangedb/0002-purse_merges.sql
index 08d7ca5ff..f7b9b7d66 100644
--- a/src/exchangedb/0002-purse_merges.sql
+++ b/src/exchangedb/0002-purse_merges.sql
@@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
-CREATE OR REPLACE FUNCTION create_table_purse_merges(
+CREATE FUNCTION create_table_purse_merges(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
@@ -23,27 +23,72 @@ AS $$
DECLARE
table_name VARCHAR DEFAULT 'purse_merges';
BEGIN
-
PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I '
- '(purse_merge_request_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY '-- UNIQUE
- ',partner_serial_id INT8' -- REFERENCES partners(partner_serial_id) ON DELETE CASCADE
- ',reserve_pub BYTEA NOT NULL CHECK(length(reserve_pub)=32)'--REFERENCES reserves (reserve_pub) ON DELETE CASCADE
- ',purse_pub BYTEA NOT NULL CHECK (LENGTH(purse_pub)=32)' --REFERENCES purse_requests (purse_pub) ON DELETE CASCADE
- ',merge_sig BYTEA NOT NULL CHECK (LENGTH(merge_sig)=64)'
- ',merge_timestamp INT8 NOT NULL'
- ',PRIMARY KEY (purse_pub)'
+ 'CREATE TABLE %I '
+ '(purse_merge_request_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
+ ',partner_serial_id INT8'
+ ',reserve_pub BYTEA NOT NULL CHECK(length(reserve_pub)=32)'
+ ',purse_pub BYTEA NOT NULL CHECK (LENGTH(purse_pub)=32)'
+ ',merge_sig BYTEA NOT NULL CHECK (LENGTH(merge_sig)=64)'
+ ',merge_timestamp INT8 NOT NULL'
+ ',PRIMARY KEY (purse_pub)'
') %s ;'
,table_name
,'PARTITION BY HASH (purse_pub)'
,shard_suffix
);
+ PERFORM comment_partitioned_table(
+ 'Merge requests where a purse-owner requested merging the purse into the account'
+ ,table_name
+ ,shard_suffix
+ );
+ PERFORM comment_partitioned_column(
+ 'identifies the partner exchange, NULL in case the target reserve lives at this exchange'
+ ,'partner_serial_id'
+ ,table_name
+ ,shard_suffix
+ );
+ PERFORM comment_partitioned_column(
+ 'public key of the target reserve'
+ ,'reserve_pub'
+ ,table_name
+ ,shard_suffix
+ );
+ PERFORM comment_partitioned_column(
+ 'public key of the purse'
+ ,'purse_pub'
+ ,table_name
+ ,shard_suffix
+ );
+ PERFORM comment_partitioned_column(
+ 'signature by the purse private key affirming the merge, of type TALER_SIGNATURE_WALLET_PURSE_MERGE'
+ ,'merge_sig'
+ ,table_name
+ ,shard_suffix
+ );
+ PERFORM comment_partitioned_column(
+ 'when was the merge message signed'
+ ,'merge_timestamp'
+ ,table_name
+ ,shard_suffix
+ );
+END
+$$;
- table_name = concat_ws('_', table_name, shard_suffix);
+CREATE FUNCTION constrain_table_purse_merges(
+ IN partition_suffix VARCHAR
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+ table_name VARCHAR DEFAULT 'purse_merges';
+BEGIN
+ table_name = concat_ws('_', table_name, shard_suffix);
-- FIXME: change to materialized index by reserve_pub!
EXECUTE FORMAT (
- 'CREATE INDEX IF NOT EXISTS ' || table_name || '_reserve_pub '
+ 'CREATE INDEX ' || table_name || '_reserve_pub '
'ON ' || table_name || ' '
'(reserve_pub);'
);
@@ -51,21 +96,30 @@ BEGIN
'COMMENT ON INDEX ' || table_name || '_reserve_pub '
'IS ' || quote_literal('needed in reserve history computation') || ';'
);
-
+ EXECUTE FORMAT (
+ 'ALTER TABLE ' || table_name ||
+ ' ADD CONSTRAINT ' || table_name || '_purse_merge_request_serial_id_key'
+ ' UNIQUE (purse_merge_request_serial_id) '
+ );
END
$$;
-CREATE OR REPLACE FUNCTION add_constraints_to_purse_merges_partition(
- IN partition_suffix VARCHAR
-)
+
+CREATE FUNCTION foreign_table_purse_merges()
RETURNS VOID
LANGUAGE plpgsql
AS $$
+DECLARE
+ table_name VARCHAR DEFAULT 'purse_merges';
BEGIN
EXECUTE FORMAT (
- 'ALTER TABLE purse_merges_' || partition_suffix || ' '
- 'ADD CONSTRAINT purse_merges_' || partition_suffix || '_purse_merge_request_serial_id_key '
- 'UNIQUE (purse_merge_request_serial_id) '
+ 'ALTER TABLE ' || table_name ||
+ ' ADD CONSTRAINT ' || table_name || '_foreign_partner_serial_id'
+ ' REFERENCES partners(partner_serial_id) ON DELETE CASCADE'
+ ',ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
+ ' REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
+ ',ADD CONSTRAINT ' || table_name || '_foreign_purse_pub'
+ ' REFERENCES purse_requests (purse_pub) ON DELETE CASCADE'
);
END
$$;
@@ -82,4 +136,14 @@ INSERT INTO exchange_tables
,'exchange-0002'
,'create'
,TRUE
+ ,FALSE),
+ ('purse_merges'
+ ,'exchange-0002'
+ ,'constrain'
+ ,TRUE
+ ,FALSE),
+ ('purse_merges'
+ ,'exchange-0002'
+ ,'foreign'
+ ,TRUE
,FALSE);
diff --git a/src/exchangedb/exchange-0001-part.sql b/src/exchangedb/exchange-0001-part.sql
index 85f6c3e76..9e6fc7c43 100644
--- a/src/exchangedb/exchange-0001-part.sql
+++ b/src/exchangedb/exchange-0001-part.sql
@@ -14,26 +14,6 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
--- ------------------------------ purse_merges ----------------------------------------
-
-SELECT create_table_purse_merges();
-
-COMMENT ON TABLE purse_merges
- IS 'Merge requests where a purse-owner requested merging the purse into the account';
-COMMENT ON COLUMN purse_merges.partner_serial_id
- IS 'identifies the partner exchange, NULL in case the target reserve lives at this exchange';
-COMMENT ON COLUMN purse_merges.reserve_pub
- IS 'public key of the target reserve';
-COMMENT ON COLUMN purse_merges.purse_pub
- IS 'public key of the purse';
-COMMENT ON COLUMN purse_merges.merge_sig
- IS 'signature by the purse private key affirming the merge, of type TALER_SIGNATURE_WALLET_PURSE_MERGE';
-COMMENT ON COLUMN purse_merges.merge_timestamp
- IS 'when was the merge message signed';
-
-SELECT add_constraints_to_purse_merges_partition('default');
-
-
-- ------------------------------ account_merges ----------------------------------------
SELECT create_table_account_merges();