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denormalize reserve_pub in reserve tables to enable sharding

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This commit is contained in:
Christian Grothoff 2021-12-19 13:43:33 +01:00
parent 527d903678
commit 62444504f7
No known key found for this signature in database
GPG Key ID: 939E6BE1E29FC3CC
7 changed files with 104 additions and 148 deletions
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6
src/exchange/taler-exchange-httpd_withdraw.c
View File

@ -140,7 +140,6 @@ withdraw_transaction (void *cls,
enum GNUNET_DB_QueryStatus qs;
bool found = false;
bool balance_ok = false;
uint64_t reserve_uuid;
struct GNUNET_TIME_Timestamp now;
now = GNUNET_TIME_timestamp_get ();
@ -151,8 +150,7 @@ withdraw_transaction (void *cls,
now,
&found,
&balance_ok,
&wc->kyc,
&reserve_uuid);
&wc->kyc);
if (0 > qs)
{
if (GNUNET_DB_STATUS_HARD_ERROR == qs)
@ -234,7 +232,7 @@ withdraw_transaction (void *cls,
qs2 = TEH_plugin->do_withdraw_limit_check (
TEH_plugin->cls,
reserve_uuid,
&wc->collectable.reserve_pub,
GNUNET_TIME_absolute_subtract (now.abs_time,
TEH_kyc_config.withdraw_period),
&TEH_kyc_config.withdraw_limit,

56
src/exchangedb/exchange-0001.sql
View File

@ -87,13 +87,15 @@ COMMENT ON COLUMN wire_targets.external_id
CREATE TABLE IF NOT EXISTS reserves
(reserve_uuid BIGSERIAL UNIQUE
(reserve_uuid BIGSERIAL
,reserve_pub BYTEA PRIMARY KEY CHECK(LENGTH(reserve_pub)=32)
,current_balance_val INT8 NOT NULL
,current_balance_frac INT4 NOT NULL
,expiration_date INT8 NOT NULL
,gc_date INT8 NOT NULL
);
)
PARTITION BY HASH (reserve_pub);
COMMENT ON TABLE reserves
IS 'Summarizes the balance of a reserve. Updated when new funds are added or withdrawn.';
COMMENT ON COLUMN reserves.expiration_date
@ -101,6 +103,17 @@ COMMENT ON COLUMN reserves.expiration_date
COMMENT ON COLUMN reserves.gc_date
IS 'Used to forget all information about a reserve during garbage collection';
CREATE TABLE reserves_0 PARTITION OF reserves FOR VALUES WITH (MODULUS 8, REMAINDER 0);
CREATE TABLE reserves_1 PARTITION OF reserves FOR VALUES WITH (MODULUS 8, REMAINDER 1);
CREATE TABLE reserves_2 PARTITION OF reserves FOR VALUES WITH (MODULUS 8, REMAINDER 2);
CREATE TABLE reserves_3 PARTITION OF reserves FOR VALUES WITH (MODULUS 8, REMAINDER 3);
CREATE TABLE reserves_4 PARTITION OF reserves FOR VALUES WITH (MODULUS 8, REMAINDER 4);
CREATE TABLE reserves_5 PARTITION OF reserves FOR VALUES WITH (MODULUS 8, REMAINDER 5);
CREATE TABLE reserves_6 PARTITION OF reserves FOR VALUES WITH (MODULUS 8, REMAINDER 6);
CREATE TABLE reserves_7 PARTITION OF reserves FOR VALUES WITH (MODULUS 8, REMAINDER 7);
CREATE INDEX IF NOT EXISTS reserves_expiration_index
ON reserves
(expiration_date
@ -119,14 +132,14 @@ COMMENT ON INDEX reserves_gc_index
CREATE TABLE IF NOT EXISTS reserves_in
(reserve_in_serial_id BIGSERIAL UNIQUE
,reserve_uuid INT8 NOT NULL REFERENCES reserves (reserve_uuid) ON DELETE CASCADE
,reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON DELETE CASCADE
,wire_reference INT8 NOT NULL
,credit_val INT8 NOT NULL
,credit_frac INT4 NOT NULL
,wire_source_serial_id INT8 NOT NULL REFERENCES wire_targets (wire_target_serial_id)
,exchange_account_section TEXT NOT NULL
,execution_date INT8 NOT NULL
,PRIMARY KEY (reserve_uuid, wire_reference)
,PRIMARY KEY (reserve_pub, wire_reference)
);
COMMENT ON TABLE reserves_in
IS 'list of transfers of funds into the reserves, one per incoming wire transfer';
@ -144,9 +157,10 @@ CREATE INDEX IF NOT EXISTS reserves_in_exchange_account_serial
);
CREATE TABLE IF NOT EXISTS reserves_close
(close_uuid BIGSERIAL PRIMARY KEY
,reserve_uuid INT8 NOT NULL REFERENCES reserves (reserve_uuid) ON DELETE CASCADE
,reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON DELETE CASCADE
,execution_date INT8 NOT NULL
,wtid BYTEA NOT NULL CHECK (LENGTH(wtid)=32)
,wire_target_serial_id INT8 NOT NULL REFERENCES wire_targets (wire_target_serial_id)
@ -161,7 +175,7 @@ COMMENT ON COLUMN reserves_close.wire_target_serial_id
CREATE INDEX IF NOT EXISTS reserves_close_by_uuid
ON reserves_close
(reserve_uuid);
(reserve_pub);
CREATE TABLE IF NOT EXISTS reserves_out
@ -169,7 +183,7 @@ CREATE TABLE IF NOT EXISTS reserves_out
,h_blind_ev BYTEA PRIMARY KEY CHECK (LENGTH(h_blind_ev)=64)
,denominations_serial INT8 NOT NULL REFERENCES denominations (denominations_serial)
,denom_sig BYTEA NOT NULL
,reserve_uuid INT8 NOT NULL REFERENCES reserves (reserve_uuid) ON DELETE CASCADE
,reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON DELETE CASCADE
,reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)
,execution_date INT8 NOT NULL
,amount_with_fee_val INT8 NOT NULL
@ -182,10 +196,10 @@ COMMENT ON COLUMN reserves_out.h_blind_ev
COMMENT ON COLUMN reserves_out.denominations_serial
IS 'We do not CASCADE ON DELETE here, we may keep the denomination data alive';
CREATE INDEX IF NOT EXISTS reserves_out_reserve_uuid_index
CREATE INDEX IF NOT EXISTS reserves_out_reserve_pub_index
ON reserves_out
(reserve_uuid);
COMMENT ON INDEX reserves_out_reserve_uuid_index
(reserve_pub);
COMMENT ON INDEX reserves_out_reserve_pub_index
IS 'for get_reserves_out';
CREATE INDEX IF NOT EXISTS reserves_out_execution_date
@ -710,7 +724,6 @@ CREATE OR REPLACE FUNCTION exchange_do_withdraw(
OUT reserve_found BOOLEAN,
OUT balance_ok BOOLEAN,
OUT kycok BOOLEAN,
OUT ruuid INT8,
OUT account_uuid INT8)
LANGUAGE plpgsql
AS $$
@ -734,21 +747,18 @@ THEN
reserve_found=FALSE;
balance_ok=FALSE;
kycok=FALSE;
ruuid=0;
account_uuid=0;
ASSERT false, 'denomination unknown';
RETURN;
END IF;
SELECT
reserves.reserve_uuid
,current_balance_val
current_balance_val
,current_balance_frac
,expiration_date
,gc_date
INTO
ruuid
,reserve_val
reserve_val
,reserve_frac
,reserve_gc
FROM reserves
@ -770,7 +780,7 @@ INSERT INTO reserves_out
(h_blind_ev
,denominations_serial
,denom_sig
,reserve_uuid
,reserve_pub
,reserve_sig
,execution_date
,amount_with_fee_val
@ -779,7 +789,7 @@ VALUES
(h_coin_envelope
,denom_serial
,denom_sig
,ruuid
,rpub
,reserve_sig
,now
,amount_val
@ -830,7 +840,7 @@ UPDATE reserves SET
,current_balance_val=reserve_val
,current_balance_frac=reserve_frac
WHERE
reserves.reserve_uuid=ruuid;
reserves.reserve_pub=rpub;
reserve_found=TRUE;
balance_ok=TRUE;
@ -845,7 +855,7 @@ SELECT
,account_uuid
FROM reserves_in
JOIN wire_targets ON (wire_source_serial_id = wire_target_serial_id)
WHERE reserve_uuid=ruuid
WHERE reserve_pub=rpub
LIMIT 1; -- limit 1 should not be required (without p2p transfers)
END $$;
@ -856,7 +866,7 @@ COMMENT ON FUNCTION exchange_do_withdraw(INT8, INT4, BYTEA, BYTEA, BYTEA, BYTEA,
CREATE OR REPLACE FUNCTION exchange_do_withdraw_limit_check(
IN ruuid INT8,
IN rpub BYTEA,
IN start_time INT8,
IN upper_limit_val INT8,
IN upper_limit_frac INT4,
@ -876,7 +886,7 @@ SELECT
total_val
,total_frac
FROM reserves_out
WHERE reserves_out.reserve_uuid=ruuid
WHERE reserves_out.reserve_pub=rpub
AND execution_date > start_time;
-- normalize result
@ -889,7 +899,7 @@ below_limit = (total_val < upper_limit_val) OR
(total_frac <= upper_limit_frac) );
END $$;
COMMENT ON FUNCTION exchange_do_withdraw_limit_check(INT8, INT8, INT8, INT4)
COMMENT ON FUNCTION exchange_do_withdraw_limit_check(BYTEA, INT8, INT8, INT4)
IS 'Check whether the withdrawals from the given reserve since the given time are below the given threshold';

9
src/exchangedb/irbt_callbacks.c
View File

@ -174,7 +174,7 @@ irbt_cb_table_reserves_in (struct PostgresClosure *pg,
td->details.reserves_in.exchange_account_section),
GNUNET_PQ_query_param_timestamp (
&td->details.reserves_in.execution_date),
GNUNET_PQ_query_param_uint64 (&td->details.reserves_in.reserve_uuid),
GNUNET_PQ_query_param_auto_from_type (&td->details.reserves_in.reserve_pub),
GNUNET_PQ_query_param_end
};
@ -204,7 +204,8 @@ irbt_cb_table_reserves_close (struct PostgresClosure *pg,
&td->details.reserves_close.wire_target_serial_id),
TALER_PQ_query_param_amount (&td->details.reserves_close.amount),
TALER_PQ_query_param_amount (&td->details.reserves_close.closing_fee),
GNUNET_PQ_query_param_uint64 (&td->details.reserves_close.reserve_uuid),
GNUNET_PQ_query_param_auto_from_type (
&td->details.reserves_close.reserve_pub),
GNUNET_PQ_query_param_end
};
@ -232,8 +233,8 @@ irbt_cb_table_reserves_out (struct PostgresClosure *pg,
&td->details.reserves_out.denominations_serial),
TALER_PQ_query_param_blinded_denom_sig (
&td->details.reserves_out.denom_sig),
GNUNET_PQ_query_param_uint64 (
&td->details.reserves_out.reserve_uuid),
GNUNET_PQ_query_param_auto_from_type (
&td->details.reserves_out.reserve_pub),
GNUNET_PQ_query_param_auto_from_type (
&td->details.reserves_out.reserve_sig),
GNUNET_PQ_query_param_timestamp (

18
src/exchangedb/lrbt_callbacks.c
View File

@ -277,9 +277,9 @@ lrbt_cb_table_reserves_in (void *cls,
GNUNET_PQ_result_spec_uint64 (
"serial",
&td.serial),
GNUNET_PQ_result_spec_uint64 (
"reserve_uuid",
&td.details.reserves_in.reserve_uuid),
GNUNET_PQ_result_spec_auto_from_type (
"reserve_pub",
&td.details.reserves_in.reserve_pub),
GNUNET_PQ_result_spec_uint64 (
"wire_reference",
&td.details.reserves_in.wire_reference),
@ -338,9 +338,9 @@ lrbt_cb_table_reserves_close (void *cls,
GNUNET_PQ_result_spec_uint64 (
"serial",
&td.serial),
GNUNET_PQ_result_spec_uint64 (
"reserve_uuid",
&td.details.reserves_close.reserve_uuid),
GNUNET_PQ_result_spec_auto_from_type (
"reserve_pub",
&td.details.reserves_close.reserve_pub),
GNUNET_PQ_result_spec_timestamp (
"execution_date",
&td.details.reserves_close.execution_date),
@ -408,9 +408,9 @@ lrbt_cb_table_reserves_out (void *cls,
TALER_PQ_result_spec_blinded_denom_sig (
"denom_sig",
&td.details.reserves_out.denom_sig),
GNUNET_PQ_result_spec_uint64 (
"reserve_uuid",
&td.details.reserves_out.reserve_uuid),
GNUNET_PQ_result_spec_auto_from_type (
"reserve_pub",
&td.details.reserves_out.reserve_pub),
GNUNET_PQ_result_spec_auto_from_type (
"reserve_sig",
&td.details.reserves_out.reserve_sig),

145
src/exchangedb/plugin_exchangedb_postgres.c
View File

@ -378,7 +378,7 @@ prepare_statements (struct PostgresClosure *pg)
",kyc_ok"
",wire_target_serial_id AS payment_target_uuid"
" FROM reserves"
" JOIN reserves_in ri USING (reserve_uuid)"
" JOIN reserves_in ri USING (reserve_pub)"
" JOIN wire_targets wt "
" ON (ri.wire_source_serial_id = wt.wire_target_serial_id)"
" WHERE reserve_pub=$1"
@ -467,7 +467,7 @@ prepare_statements (struct PostgresClosure *pg)
GNUNET_PQ_make_prepare (
"reserves_close_insert",
"INSERT INTO reserves_close "
"(reserve_uuid"
"(reserve_pub"
",execution_date"
",wtid"
",wire_target_serial_id"
@ -475,9 +475,7 @@ prepare_statements (struct PostgresClosure *pg)
",amount_frac"
",closing_fee_val"
",closing_fee_frac"
") SELECT reserve_uuid, $2, $3, $4, $5, $6, $7, $8"
" FROM reserves"
" WHERE reserve_pub=$1;",
") VALUES ($1, $2, $3, $4, $5, $6, $7, $8);",
8),
/* Used in #reserves_update() when the reserve is updated */
GNUNET_PQ_make_prepare (
@ -494,23 +492,21 @@ prepare_statements (struct PostgresClosure *pg)
GNUNET_PQ_make_prepare (
"reserves_in_add_transaction",
"INSERT INTO reserves_in "
"(reserve_uuid"
"(reserve_pub"
",wire_reference"
",credit_val"
",credit_frac"
",exchange_account_section"
",wire_source_serial_id"
",execution_date"
") SELECT reserve_uuid, $2, $3, $4, $5, $6, $7"
" FROM reserves"
" WHERE reserve_pub=$1"
") VALUES ($1, $2, $3, $4, $5, $6, $7)"
" ON CONFLICT DO NOTHING;",
7),
/* Used in #postgres_reserves_in_insert() to store transaction details */
GNUNET_PQ_make_prepare (
"reserves_in_add_by_uuid",
"reserves_in_add_by_pub",
"INSERT INTO reserves_in "
"(reserve_uuid"
"(reserve_pub"
",wire_reference"
",credit_val"
",credit_frac"
@ -545,7 +541,7 @@ prepare_statements (struct PostgresClosure *pg)
",reserve_in_serial_id"
" FROM reserves_in"
" JOIN reserves"
" USING (reserve_uuid)"
" USING (reserve_pub)"
" JOIN wire_targets"
" ON (wire_source_serial_id = wire_target_serial_id)"
" WHERE reserve_in_serial_id>=$1"
@ -565,7 +561,7 @@ prepare_statements (struct PostgresClosure *pg)
",reserve_in_serial_id"
" FROM reserves_in"
" JOIN reserves "
" USING (reserve_uuid)"
" USING (reserve_pub)"
" JOIN wire_targets"
" ON (wire_source_serial_id = wire_target_serial_id)"
" WHERE reserve_in_serial_id>=$1 AND exchange_account_section=$2"
@ -584,10 +580,7 @@ prepare_statements (struct PostgresClosure *pg)
" FROM reserves_in"
" JOIN wire_targets"
" ON (wire_source_serial_id = wire_target_serial_id)"
" WHERE reserve_uuid="
" (SELECT reserve_uuid "
" FROM reserves"
" WHERE reserve_pub=$1);",
" 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
@ -619,7 +612,6 @@ prepare_statements (struct PostgresClosure *pg)
" reserve_found"
",balance_ok"
",kycok AS kyc_ok"
",ruuid AS reserve_uuid"
",account_uuid AS payment_target_uuid"
" FROM exchange_do_withdraw"
" ($1,$2,$3,$4,$5,$6,$7,$8,$9);",
@ -643,23 +635,18 @@ prepare_statements (struct PostgresClosure *pg)
authorizing the withdrawal. */
GNUNET_PQ_make_prepare (
"insert_withdraw_info",
"WITH ds AS"
" (SELECT denominations_serial"
" FROM denominations"
" WHERE denom_pub_hash=$2)"
"INSERT INTO reserves_out "
"(h_blind_ev"
",denominations_serial"
",denom_sig"
",reserve_uuid"
",reserve_pub"
",reserve_sig"
",execution_date"
",amount_with_fee_val"
",amount_with_fee_frac"
") SELECT $1, ds.denominations_serial, $3, reserve_uuid, $5, $6, $7, $8"
" FROM reserves"
" CROSS JOIN ds"
" WHERE reserve_pub=$4;",
") SELECT $1, denominations_serial, $3, $4, $5, $6, $7, $8"
" FROM denominations"
" WHERE denom_pub_hash=$2;",
8),
/* Used in #postgres_get_withdraw_info() to
locate the response for a /reserve/withdraw request
@ -679,7 +666,7 @@ prepare_statements (struct PostgresClosure *pg)
",denom.fee_withdraw_frac"
" FROM reserves_out"
" JOIN reserves"
" USING (reserve_uuid)"
" USING (reserve_pub)"
" JOIN denominations denom"
" USING (denominations_serial)"
" WHERE h_blind_ev=$1;",
@ -703,10 +690,7 @@ prepare_statements (struct PostgresClosure *pg)
" FROM reserves_out"
" JOIN denominations denom"
" USING (denominations_serial)"
" WHERE reserve_uuid="
" (SELECT reserve_uuid"
" FROM reserves"
" WHERE reserve_pub=$1);",
" WHERE reserve_pub=$1;",
1),
/* Used in #postgres_select_withdrawals_above_serial_id() */
GNUNET_PQ_make_prepare (
@ -722,7 +706,7 @@ prepare_statements (struct PostgresClosure *pg)
",reserve_out_serial_id"
" FROM reserves_out"
" JOIN reserves"
" USING (reserve_uuid)"
" USING (reserve_pub)"
" JOIN denominations denom"
" USING (denominations_serial)"
" WHERE reserve_out_serial_id>=$1"
@ -1531,7 +1515,7 @@ prepare_statements (struct PostgresClosure *pg)
" JOIN reserves_out ro"
" USING (reserve_out_serial_id)"
" JOIN reserves"
" USING (reserve_uuid)"
" USING (reserve_pub)"
" JOIN denominations denoms"
" ON (coins.denominations_serial = denoms.denominations_serial)"
" WHERE recoup_uuid>=$1"
@ -1589,7 +1573,7 @@ prepare_statements (struct PostgresClosure *pg)
" JOIN wire_targets"
" USING (wire_target_serial_id)"
" JOIN reserves"
" USING (reserve_uuid)"
" USING (reserve_pub)"
" WHERE close_uuid>=$1"
" ORDER BY close_uuid ASC;",
1),
@ -1613,10 +1597,7 @@ prepare_statements (struct PostgresClosure *pg)
" USING (denominations_serial)"
" JOIN reserves_out ro"
" USING (reserve_out_serial_id)"
" WHERE ro.reserve_uuid="
" (SELECT reserve_uuid"
" FROM reserves"
" WHERE reserve_pub=$1);",
" WHERE ro.reserve_pub=$1;",
1),
/* Used in #postgres_get_coin_transactions() to obtain recoup transactions
affecting old coins of refreshed coins */
@ -1661,10 +1642,7 @@ prepare_statements (struct PostgresClosure *pg)
" FROM reserves_close"
" JOIN wire_targets"
" USING (wire_target_serial_id)"
" WHERE reserve_uuid="
" (SELECT reserve_uuid"
" FROM reserves"
" WHERE reserve_pub=$1);",
" WHERE reserve_pub=$1;",
1),
/* Used in #postgres_get_expired_reserves() */
GNUNET_PQ_make_prepare (
@ -1677,7 +1655,7 @@ prepare_statements (struct PostgresClosure *pg)
",current_balance_frac"
" FROM reserves"
" JOIN reserves_in ri"
" USING (reserve_uuid)"
" USING (reserve_pub)"
" JOIN wire_targets wt"
" ON (ri.wire_source_serial_id = wt.wire_target_serial_id)"
" WHERE expiration_date<=$1"
@ -1703,7 +1681,7 @@ prepare_statements (struct PostgresClosure *pg)
" JOIN reserves_out ro"
" USING (reserve_out_serial_id)"
" JOIN reserves"
" USING (reserve_uuid)"
" USING (reserve_pub)"
" JOIN known_coins coins"
" USING (known_coin_id)"
" JOIN denominations denoms"
@ -1744,7 +1722,7 @@ prepare_statements (struct PostgresClosure *pg)
" reserves.reserve_pub"
" FROM reserves_out"
" JOIN reserves"
" USING (reserve_uuid)"
" USING (reserve_pub)"
" WHERE h_blind_ev=$1"
" LIMIT 1;",
1),
@ -1952,10 +1930,7 @@ prepare_statements (struct PostgresClosure *pg)
" amount_with_fee_val"
",amount_with_fee_frac"
" FROM reserves_out"
" WHERE reserve_uuid="
" (SELECT reserve_uuid"
" FROM reserves"
" WHERE reserve_pub=$1)"
" WHERE reserve_pub=$1"
" AND execution_date > $2;",
2),
/* used in #postgres_lookup_wire_fee_by_time() */
@ -2199,7 +2174,7 @@ prepare_statements (struct PostgresClosure *pg)
"select_above_serial_by_table_reserves_in",
"SELECT"
" reserve_in_serial_id AS serial"
",reserve_uuid"
",reserve_pub"
",wire_reference"
",credit_val"
",credit_frac"
@ -2214,7 +2189,7 @@ prepare_statements (struct PostgresClosure *pg)
"select_above_serial_by_table_reserves_close",
"SELECT"
" close_uuid AS serial"
",reserve_uuid"
",reserve_pub"
",execution_date"
",wtid"
",wire_target_serial_id"
@ -2233,7 +2208,7 @@ prepare_statements (struct PostgresClosure *pg)
",h_blind_ev"
",denominations_serial"
",denom_sig"
",reserve_uuid"
",reserve_pub"
",reserve_sig"
",execution_date"
",amount_with_fee_val"
@ -2504,7 +2479,7 @@ prepare_statements (struct PostgresClosure *pg)
",wire_source_serial_id"
",exchange_account_section"
",execution_date"
",reserve_uuid"
",reserve_pub"
") VALUES "
"($1, $2, $3, $4, $5, $6, $7, $8);",
8),
@ -2519,7 +2494,7 @@ prepare_statements (struct PostgresClosure *pg)
",amount_frac"
",closing_fee_val"
",closing_fee_frac"
",reserve_uuid"
",reserve_pub"
") VALUES "
"($1, $2, $3, $4, $5, $6, $7, $8, $9);",
9),
@ -2530,7 +2505,7 @@ prepare_statements (struct PostgresClosure *pg)
",h_blind_ev"
",denominations_serial"
",denom_sig"
",reserve_uuid"
",reserve_pub"
",reserve_sig"
",execution_date"
",amount_with_fee_val"
@ -4249,41 +4224,21 @@ postgres_reserves_in_insert (void *cls,
return qs3;
}
GNUNET_assert (0 != kyc.payment_target_uuid);
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs1)
{
/* We do not have the UUID, so insert by public key */
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (&reserve.pub),
GNUNET_PQ_query_param_uint64 (&wire_ref),
TALER_PQ_query_param_amount (balance),
GNUNET_PQ_query_param_string (exchange_account_section),
GNUNET_PQ_query_param_uint64 (&kyc.payment_target_uuid),
GNUNET_PQ_query_param_timestamp (&execution_time),
GNUNET_PQ_query_param_end
};
/* We do not have the UUID, so insert by public key */
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (&reserve.pub),
GNUNET_PQ_query_param_uint64 (&wire_ref),
TALER_PQ_query_param_amount (balance),
GNUNET_PQ_query_param_string (exchange_account_section),
GNUNET_PQ_query_param_uint64 (&kyc.payment_target_uuid),
GNUNET_PQ_query_param_timestamp (&execution_time),
GNUNET_PQ_query_param_end
};
qs2 = GNUNET_PQ_eval_prepared_non_select (pg->conn,
"reserves_in_add_transaction",
params);
}
else
{
/* We do have the UUID, use that for the insert */
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_uint64 (&reserve_uuid),
GNUNET_PQ_query_param_uint64 (&wire_ref),
TALER_PQ_query_param_amount (balance),
GNUNET_PQ_query_param_string (exchange_account_section),
GNUNET_PQ_query_param_uint64 (&kyc.payment_target_uuid),
GNUNET_PQ_query_param_timestamp (&execution_time),
GNUNET_PQ_query_param_end
};
qs2 = GNUNET_PQ_eval_prepared_non_select (pg->conn,
"reserves_in_add_by_uuid",
params);
}
/* qs2 could be 0 as both statements used 'ON CONFLICT DO NOTHING' */
qs2 = GNUNET_PQ_eval_prepared_non_select (pg->conn,
"reserves_in_add_transaction",
params);
/* qs2 could be 0 as statement used 'ON CONFLICT DO NOTHING' */
if (0 >= qs2)
{
if ( (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs2) &&
@ -4558,7 +4513,6 @@ postgres_do_check_coin_balance (
* @param[out] found set to true if the reserve was found
* @param[out] balance_ok set to true if the balance was sufficient
* @param[out] kyc_ok set to true if the kyc status of the reserve is satisfied
* @param[out] reserve_uuid set to the UUID of the reserve
* @return query execution status
*/
static enum GNUNET_DB_QueryStatus
@ -4568,8 +4522,7 @@ postgres_do_withdraw (
struct GNUNET_TIME_Timestamp now,
bool *found,
bool *balance_ok,
struct TALER_EXCHANGEDB_KycStatus *kyc,
uint64_t *reserve_uuid)
struct TALER_EXCHANGEDB_KycStatus *kyc)
{
struct PostgresClosure *pg = cls;
struct GNUNET_TIME_Timestamp gc;
@ -4591,8 +4544,6 @@ postgres_do_withdraw (
balance_ok),
GNUNET_PQ_result_spec_bool ("kyc_ok",
&kyc->ok),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid",
reserve_uuid),
GNUNET_PQ_result_spec_uint64 ("payment_target_uuid",
&kyc->payment_target_uuid),
GNUNET_PQ_result_spec_end
@ -4624,14 +4575,14 @@ postgres_do_withdraw (
static enum GNUNET_DB_QueryStatus
postgres_do_withdraw_limit_check (
void *cls,
uint64_t reserve_uuid,
const struct TALER_ReservePublicKeyP *reserve_pub,
struct GNUNET_TIME_Absolute withdraw_start,
const struct TALER_Amount *upper_limit,
bool *below_limit)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_uint64 (&reserve_uuid),
GNUNET_PQ_query_param_auto_from_type (reserve_pub),
GNUNET_PQ_query_param_absolute_time (&withdraw_start),
TALER_PQ_query_param_amount (upper_limit),
GNUNET_PQ_query_param_end

4
src/exchangedb/test_exchangedb.c
View File

@ -1674,7 +1674,6 @@ run (void *cls)
bool found;
bool balance_ok;
struct TALER_EXCHANGEDB_KycStatus kyc;
uint64_t ruuid;
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->do_withdraw (plugin->cls,
@ -1682,8 +1681,7 @@ run (void *cls)
now,
&found,
&balance_ok,
&kyc,
&ruuid));
&kyc));
GNUNET_assert (found);
GNUNET_assert (balance_ok);
GNUNET_assert (! kyc.ok);

14
src/include/taler_exchangedb_plugin.h
View File

@ -239,12 +239,12 @@ struct TALER_EXCHANGEDB_TableData
uint64_t sender_account;
char *exchange_account_section;
struct GNUNET_TIME_Timestamp execution_date;
uint64_t reserve_uuid;
struct TALER_ReservePublicKeyP reserve_pub;
} reserves_in;
struct
{
uint64_t reserve_uuid;
struct TALER_ReservePublicKeyP reserve_pub;
struct GNUNET_TIME_Timestamp execution_date;
struct TALER_WireTransferIdentifierRawP wtid;
uint64_t wire_target_serial_id;
@ -257,7 +257,7 @@ struct TALER_EXCHANGEDB_TableData
struct TALER_BlindedCoinHash h_blind_ev;
uint64_t denominations_serial;
struct TALER_BlindedDenominationSignature denom_sig;
uint64_t reserve_uuid;
struct TALER_ReservePublicKeyP reserve_pub;
struct TALER_ReserveSignatureP reserve_sig;
struct GNUNET_TIME_Timestamp execution_date;
struct TALER_Amount amount_with_fee;
@ -2537,7 +2537,6 @@ struct TALER_EXCHANGEDB_Plugin
* @param[out] found set to true if the reserve was found
* @param[out] balance_ok set to true if the balance was sufficient
* @param[out] kyc set to the KYC status of the reserve
* @param[out] reserve_uuid set to the UUID of the reserve
* @return query execution status
*/
enum GNUNET_DB_QueryStatus
@ -2547,8 +2546,7 @@ struct TALER_EXCHANGEDB_Plugin
struct GNUNET_TIME_Timestamp now,
bool *found,
bool *balance_ok,
struct TALER_EXCHANGEDB_KycStatus *kyc_ok,
uint64_t *reserve_uuid);
struct TALER_EXCHANGEDB_KycStatus *kyc_ok);
/**
@ -2556,7 +2554,7 @@ struct TALER_EXCHANGEDB_Plugin
* checks after withdraw operation.
*
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @param reserve_uuid reserve to check
* @param reserve_pub reserve to check
* @param withdraw_start starting point to accumulate from
* @param upper_limit maximum amount allowed
* @param[out] below_limit set to true if the limit was not exceeded
@ -2565,7 +2563,7 @@ struct TALER_EXCHANGEDB_Plugin
enum GNUNET_DB_QueryStatus
(*do_withdraw_limit_check)(
void *cls,
uint64_t reserve_uuid,
const struct TALER_ReservePublicKeyP *reserve_pub,
struct GNUNET_TIME_Absolute withdraw_start,
const struct TALER_Amount *upper_limit,
bool *below_limit);