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use LEFT JOIN as aml_status table may be empty

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This commit is contained in:
Christian Grothoff 2023-04-10 10:52:45 +02:00
parent 090c532b3a
commit 27c9fef5ea
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GPG Key ID: 939E6BE1E29FC3CC
1 changed files with 6 additions and 4 deletions
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10
src/exchangedb/pg_lookup_kyc_requirement_by_row.c
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@ -34,7 +34,7 @@ TEH_PG_lookup_kyc_requirement_by_row (
struct TALER_PaytoHashP *h_payto)
{
struct PostgresClosure *pg = cls;
uint32_t status;
uint32_t status = TALER_AML_NORMAL;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_uint64 (&requirement_row),
GNUNET_PQ_query_param_end
@ -44,8 +44,10 @@ TEH_PG_lookup_kyc_requirement_by_row (
requirements),
GNUNET_PQ_result_spec_auto_from_type ("h_payto",
h_payto),
GNUNET_PQ_result_spec_uint32 ("status",
&status),
GNUNET_PQ_result_spec_allow_null (
GNUNET_PQ_result_spec_uint32 ("status",
&status),
NULL),
GNUNET_PQ_result_spec_end
};
enum GNUNET_DB_QueryStatus qs;
@ -57,7 +59,7 @@ TEH_PG_lookup_kyc_requirement_by_row (
",lr.h_payto"
",aml.status"
" FROM legitimization_requirements lr"
" JOIN aml_status aml USING (h_payto)"
" LEFT JOIN aml_status aml USING (h_payto)"
" WHERE legitimization_requirement_serial_id=$1;");
qs = GNUNET_PQ_eval_prepared_singleton_select (
pg->conn,