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schema update in preparation of exchange-auditor database replication logic

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Christian Grothoff 2021-01-05 21:21:38 +01:00
parent 16c79df86d
commit 4c8aef9841
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GPG Key ID: 939E6BE1E29FC3CC
2 changed files with 133 additions and 28 deletions
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80
src/exchangedb/exchange-0002.sql
View File

@ -42,8 +42,76 @@ COMMENT ON INDEX prepare_get_index
IS 'for wire_prepare_data_get';
-- need serial IDs on various tables for exchange-auditor replication
ALTER TABLE denominations
ADD COLUMN denominations_serial BIGSERIAL UNIQUE;
COMMENT ON COLUMN denominations.denominations_serial
IS 'needed for exchange-auditor replication logic';
ALTER TABLE refresh_revealed_coins
ADD COLUMN rrc_serial BIGSERIAL UNIQUE;
COMMENT ON COLUMN refresh_revealed_coins.rrc_serial
IS 'needed for exchange-auditor replication logic';
ALTER TABLE refresh_transfer_keys
ADD COLUMN rtc_serial BIGSERIAL UNIQUE;
COMMENT ON COLUMN refresh_transfer_keys.rtc_serial
IS 'needed for exchange-auditor replication logic';
ALTER TABLE wire_fee
ADD COLUMN wire_fee_serial BIGSERIAL UNIQUE;
COMMENT ON COLUMN wire_fee.wire_fee_serial
IS 'needed for exchange-auditor replication logic';
-- for the reserves, we add the new reserve_uuid, and also
-- change the foreign keys to use the new BIGSERIAL instead
-- of the public key to reference the entry
ALTER TABLE reserves
ADD COLUMN reserve_uuid BIGSERIAL UNIQUE;
ALTER TABLE reserves_in
ADD COLUMN reserve_uuid INT8 REFERENCES reserves (reserve_uuid) ON DELETE CASCADE;
UPDATE reserves_in
SET reserve_uuid=r.reserve_uuid
FROM reserves_in rin
INNER JOIN reserves r USING(reserve_pub);
ALTER TABLE reserves_in
ALTER COLUMN reserve_uuid SET NOT NULL;
ALTER TABLE reserves_out
ADD COLUMN reserve_uuid INT8 REFERENCES reserves (reserve_uuid) ON DELETE CASCADE;
UPDATE reserves_out
SET reserve_uuid=r.reserve_uuid
FROM reserves_out rout
INNER JOIN reserves r USING(reserve_pub);
ALTER TABLE reserves_out
ALTER COLUMN reserve_uuid SET NOT NULL;
ALTER TABLE reserves_close
ADD COLUMN reserve_uuid INT8 REFERENCES reserves (reserve_uuid) ON DELETE CASCADE;
UPDATE reserves_close
SET reserve_uuid=r.reserve_uuid
FROM reserves_close rclose
INNER JOIN reserves r USING(reserve_pub);
ALTER TABLE reserves_close
ALTER COLUMN reserve_uuid SET NOT NULL;
ALTER TABLE reserves_in
DROP COLUMN reserve_pub;
ALTER TABLE reserves_out
DROP COLUMN reserve_pub;
ALTER TABLE reserves_close
DROP COLUMN reserve_pub;
-- "reserves" has no BIGSERIAL because it is a 'mutable' table
-- the auditor recomputes these balances itself
-- => verify_reserve_balance check only done for 'internal' auditor
-- "deposits" is updated with 'tiny' and 'done' bits
-- => those SHALL NOT to be used by the (external) auditor!
-- "prewire" is updated with 'finished' and 'failed' bits, but
-- those are of no concern for the auditor (prewire is not auditable!)
-- "auditors" is updated with 'is_active' and 'last_change', but
-- those are of no concern for the auditor
CREATE TABLE IF NOT EXISTS auditors
(auditor_pub BYTEA PRIMARY KEY CHECK (LENGTH(auditor_pub)=32)
(auditor_uuid BIGSERIAL UNIQUE
,auditor_pub BYTEA PRIMARY KEY CHECK (LENGTH(auditor_pub)=32)
,auditor_name VARCHAR NOT NULL
,auditor_url VARCHAR NOT NULL
,is_active BOOLEAN NOT NULL
@ -59,10 +127,13 @@ COMMENT ON COLUMN auditors.is_active
IS 'true if we are currently supporting the use of this auditor.';
COMMENT ON COLUMN auditors.last_change
IS 'Latest time when active status changed. Used to detect replays of old messages.';
-- "auditors" has no BIGSERIAL because it is a 'mutable' table
-- and is of no concern to the auditor
CREATE TABLE IF NOT EXISTS auditor_denom_sigs
(auditor_pub BYTEA NOT NULL REFERENCES auditors (auditor_pub) ON DELETE CASCADE
(auditor_denom_serial BIGSERIAL UNIQUE
,auditor_pub BYTEA NOT NULL REFERENCES auditors (auditor_pub) ON DELETE CASCADE
,denom_pub_hash BYTEA NOT NULL REFERENCES denominations (denom_pub_hash) ON DELETE CASCADE
,auditor_sig BYTEA CHECK (LENGTH(auditor_sig)=64)
,PRIMARY KEY (denom_pub_hash, auditor_pub)
@ -78,7 +149,8 @@ COMMENT ON COLUMN auditor_denom_sigs.auditor_sig
CREATE TABLE IF NOT EXISTS exchange_sign_keys
(exchange_pub BYTEA PRIMARY KEY CHECK (LENGTH(exchange_pub)=32)
(esk_serial BIGSERIAL UNIQUE
,exchange_pub BYTEA PRIMARY KEY CHECK (LENGTH(exchange_pub)=32)
,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
,valid_from INT8 NOT NULL
,expire_sign INT8 NOT NULL
@ -114,6 +186,8 @@ COMMENT ON COLUMN wire_accounts.is_active
IS 'true if we are currently supporting the use of this account.';
COMMENT ON COLUMN wire_accounts.last_change
IS 'Latest time when active status changed. Used to detect replays of old messages.';
-- "wire_accounts" has no BIGSERIAL because it is a 'mutable' table
-- and is of no concern to the auditor
CREATE TABLE IF NOT EXISTS signkey_revocations

79
src/exchangedb/plugin_exchangedb_postgres.c
View File

@ -438,7 +438,7 @@ postgres_get_session (void *cls)
/* Used in #postgres_insert_reserve_closed() */
GNUNET_PQ_make_prepare ("reserves_close_insert",
"INSERT INTO reserves_close "
"(reserve_pub"
"(reserve_uuid"
",execution_date"
",wtid"
",receiver_account"
@ -446,8 +446,9 @@ postgres_get_session (void *cls)
",amount_frac"
",closing_fee_val"
",closing_fee_frac"
") VALUES "
"($1, $2, $3, $4, $5, $6, $7, $8);",
") SELECT reserve_uuid, $2, $3, $4, $5, $6, $7, $8"
" FROM reserves"
" WHERE reserve_pub=$1;",
8),
/* Used in #reserves_update() when the reserve is updated */
GNUNET_PQ_make_prepare ("reserve_update",
@ -457,21 +458,21 @@ postgres_get_session (void *cls)
",gc_date=$2"
",current_balance_val=$3"
",current_balance_frac=$4"
" WHERE"
" reserve_pub=$5;",
" WHERE reserve_pub=$5;",
5),
/* Used in #postgres_reserves_in_insert() to store transaction details */
GNUNET_PQ_make_prepare ("reserves_in_add_transaction",
"INSERT INTO reserves_in "
"(reserve_pub"
"(reserve_uuid"
",wire_reference"
",credit_val"
",credit_frac"
",exchange_account_section"
",sender_account_details"
",execution_date"
") VALUES "
"($1, $2, $3, $4, $5, $6, $7) "
") SELECT reserve_uuid, $2, $3, $4, $5, $6, $7"
" FROM reserves"
" WHERE reserve_pub=$1"
" ON CONFLICT DO NOTHING;",
7),
/* Used in postgres_select_reserves_in_above_serial_id() to obtain inbound
@ -488,7 +489,7 @@ postgres_get_session (void *cls)
transactions for reserves with serial id '\geq' the given parameter */
GNUNET_PQ_make_prepare ("audit_reserves_in_get_transactions_incr",
"SELECT"
" reserve_pub"
" reserves.reserve_pub"
",wire_reference"
",credit_val"
",credit_frac"
@ -496,6 +497,8 @@ postgres_get_session (void *cls)
",sender_account_details"
",reserve_in_serial_id"
" FROM reserves_in"
" JOIN reserves"
" USING (reserve_uuid)"
" WHERE reserve_in_serial_id>=$1"
" ORDER BY reserve_in_serial_id;",
1),
@ -504,7 +507,7 @@ postgres_get_session (void *cls)
GNUNET_PQ_make_prepare (
"audit_reserves_in_get_transactions_incr_by_account",
"SELECT"
" reserve_pub"
" reserves.reserve_pub"
",wire_reference"
",credit_val"
",credit_frac"
@ -512,6 +515,8 @@ postgres_get_session (void *cls)
",sender_account_details"
",reserve_in_serial_id"
" FROM reserves_in"
" JOIN reserves "
" USING (reserve_uuid)"
" WHERE reserve_in_serial_id>=$1 AND exchange_account_section=$2"
" ORDER BY reserve_in_serial_id;",
2),
@ -525,7 +530,10 @@ postgres_get_session (void *cls)
",execution_date"
",sender_account_details"
" FROM reserves_in"
" WHERE reserve_pub=$1;",
" WHERE reserve_uuid="
" (SELECT reserve_uuid "
" FROM reserves"
" WHERE reserve_pub=$1);",
1),
/* Lock withdraw table; NOTE: we may want to eventually shard the
deposit table to avoid this lock being the main point of
@ -539,18 +547,20 @@ postgres_get_session (void *cls)
the coin's denomination information (public key, signature)
and the blinded message as well as the reserve that the coin
is being withdrawn from and the signature of the message
authorizing the withdrawal. */GNUNET_PQ_make_prepare ("insert_withdraw_info",
authorizing the withdrawal. */
GNUNET_PQ_make_prepare ("insert_withdraw_info",
"INSERT INTO reserves_out "
"(h_blind_ev"
",denom_pub_hash"
",denom_sig"
",reserve_pub"
",reserve_uuid"
",reserve_sig"
",execution_date"
",amount_with_fee_val"
",amount_with_fee_frac"
") VALUES "
"($1, $2, $3, $4, $5, $6, $7, $8);",
") SELECT $1, $2, $3, reserve_uuid, $5, $6, $7, $8"
" FROM reserves"
" WHERE reserve_pub=$4;",
8),
/* Used in #postgres_get_withdraw_info() to
locate the response for a /reserve/withdraw request
@ -561,13 +571,15 @@ postgres_get_session (void *cls)
" denom_pub_hash"
",denom_sig"
",reserve_sig"
",reserve_pub"
",reserves.reserve_pub"
",execution_date"
",amount_with_fee_val"
",amount_with_fee_frac"
",denom.fee_withdraw_val"
",denom.fee_withdraw_frac"
" FROM reserves_out"
" JOIN reserves"
" USING (reserve_uuid)"
" JOIN denominations denom"
" USING (denom_pub_hash)"
" WHERE h_blind_ev=$1;",
@ -590,7 +602,10 @@ postgres_get_session (void *cls)
" FROM reserves_out"
" JOIN denominations denom"
" USING (denom_pub_hash)"
" WHERE reserve_pub=$1;",
" WHERE reserve_uuid="
" (SELECT reserve_uuid"
" FROM reserves"
" WHERE reserve_pub=$1);",
1),
/* Used in #postgres_select_withdrawals_above_serial_id() */
GNUNET_PQ_make_prepare ("audit_get_reserves_out_incr",
@ -598,12 +613,14 @@ postgres_get_session (void *cls)
" h_blind_ev"
",denom.denom_pub"
",reserve_sig"
",reserve_pub"
",reserves.reserve_pub"
",execution_date"
",amount_with_fee_val"
",amount_with_fee_frac"
",reserve_out_serial_id"
" FROM reserves_out"
" JOIN reserves"
" USING (reserve_uuid)"
" JOIN denominations denom"
" USING (denom_pub_hash)"
" WHERE reserve_out_serial_id>=$1"
@ -1268,7 +1285,7 @@ postgres_get_session (void *cls)
"SELECT"
" recoup_uuid"
",timestamp"
",ro.reserve_pub"
",reserves.reserve_pub"
",coin_pub"
",coin_sig"
",coin_blind"
@ -1283,6 +1300,8 @@ postgres_get_session (void *cls)
" USING (coin_pub)"
" JOIN reserves_out ro"
" USING (h_blind_ev)"
" JOIN reserves"
" USING (reserve_uuid)"
" JOIN denominations denoms"
" ON (coins.denom_pub_hash = denoms.denom_pub_hash)"
" WHERE recoup_uuid>=$1"
@ -1324,7 +1343,7 @@ postgres_get_session (void *cls)
GNUNET_PQ_make_prepare ("reserves_close_get_incr",
"SELECT"
" close_uuid"
",reserve_pub"
",reserves.reserve_pub"
",execution_date"
",wtid"
",receiver_account"
@ -1333,6 +1352,8 @@ postgres_get_session (void *cls)
",closing_fee_val"
",closing_fee_frac"
" FROM reserves_close"
" JOIN reserves"
" USING (reserve_uuid)"
" WHERE close_uuid>=$1"
" ORDER BY close_uuid ASC;",
1),
@ -1353,7 +1374,10 @@ postgres_get_session (void *cls)
" USING (coin_pub)"
" JOIN reserves_out ro"
" USING (h_blind_ev)"
" WHERE ro.reserve_pub=$1;",
" WHERE ro.reserve_uuid="
" (SELECT reserve_uuid"
" FROM reserves"
" WHERE reserve_pub=$1);",
1),
/* Used in #postgres_get_coin_transactions() to obtain recoup transactions
affecting old coins of refreshed coins */
@ -1389,7 +1413,10 @@ postgres_get_session (void *cls)
",receiver_account"
",wtid"
" FROM reserves_close"
" WHERE reserve_pub=$1;",
" WHERE reserve_uuid="
" (SELECT reserve_uuid"
" FROM reserves"
" WHERE reserve_pub=$1);",
1),
/* Used in #postgres_get_expired_reserves() */
GNUNET_PQ_make_prepare ("get_expired_reserves",
@ -1410,7 +1437,7 @@ postgres_get_session (void *cls)
for a coin */
GNUNET_PQ_make_prepare ("recoup_by_coin",
"SELECT"
" ro.reserve_pub"
" reserves.reserve_pub"
",coins.denom_pub_hash"
",coin_sig"
",coin_blind"
@ -1421,6 +1448,8 @@ postgres_get_session (void *cls)
" FROM recoup"
" JOIN reserves_out ro"
" USING (h_blind_ev)"
" JOIN reserves"
" USING (reserve_uuid)"
" JOIN known_coins coins"
" USING (coin_pub)"
" WHERE recoup.coin_pub=$1;",
@ -1450,8 +1479,10 @@ postgres_get_session (void *cls)
/* Used in #postgres_get_reserve_by_h_blind() */
GNUNET_PQ_make_prepare ("reserve_by_h_blind",
"SELECT"
" reserve_pub"
" reserves.reserve_pub"
" FROM reserves_out"
" JOIN reserves"
" USING (reserve_uuid)"
" WHERE h_blind_ev=$1"
" LIMIT 1;",
1),