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db: implement have_deposit()

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This commit is contained in:
Sree Harsha Totakura 2015-03-16 11:01:01 +01:00
parent 99af8083f5
commit d794a6d53a
1 changed files with 17 additions and 9 deletions
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26
src/mint/mint_db.c
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@ -556,9 +556,11 @@ TALER_MINT_DB_prepare (PGconn *db_conn)
"h_wire," "h_wire,"
"coin_sig" "coin_sig"
" FROM deposits WHERE (" " FROM deposits WHERE ("
"coin_pub = $1" "(coin_pub = $1) AND"
"(transaction_id = $2) AND"
"(merchant_pub = $3)"
")", ")",
1, NULL); 3, NULL);
return GNUNET_OK; return GNUNET_OK;
#undef PREPARE #undef PREPARE
} }
@ -1286,13 +1288,16 @@ int
TALER_MINT_DB_have_deposit (PGconn *db_conn, TALER_MINT_DB_have_deposit (PGconn *db_conn,
const struct Deposit *deposit) const struct Deposit *deposit)
{ {
// FIXME: check logic!
struct TALER_DB_QueryParam params[] = { struct TALER_DB_QueryParam params[] = {
TALER_DB_QUERY_PARAM_PTR (&deposit->coin.coin_pub), // FIXME TALER_DB_QUERY_PARAM_PTR (&deposit->coin.coin_pub),
TALER_DB_QUERY_PARAM_PTR (&deposit->transaction_id),
TALER_DB_QUERY_PARAM_PTR (&deposit->merchant_pub),
TALER_DB_QUERY_PARAM_END TALER_DB_QUERY_PARAM_END
}; };
PGresult *result; PGresult *result;
int ret;
ret = GNUNET_SYSERR;
result = TALER_DB_exec_prepared (db_conn, result = TALER_DB_exec_prepared (db_conn,
"get_deposit", "get_deposit",
params); params);
@ -1300,16 +1305,19 @@ TALER_MINT_DB_have_deposit (PGconn *db_conn,
PQresultStatus (result)) PQresultStatus (result))
{ {
BREAK_DB_ERR (result); BREAK_DB_ERR (result);
PQclear (result); goto cleanup;
return GNUNET_SYSERR;
} }
if (0 == PQntuples (result)) if (0 == PQntuples (result))
{ {
PQclear (result); ret = GNUNET_NO;
return GNUNET_NO; goto cleanup;
} }
return GNUNET_YES; ret = GNUNET_YES;
cleanup:
PQclear (result);
return ret;
} }