/*
 * mg_min_amount_dbio.pgc - mg 모듈 DB 접근 함수 (mg_min_amount_dbio), archived into libmgdbio.a.
 * ECPG (EXEC SQL) functions; run on the caller's XA branch. No EXEC SQL CONNECT.
 * 당일 최소 전문 금액.
 */
#include <string.h>
#include <userlog.h>
#include "mg_min_amount_dbio.h"

long mgdb_msg_min_amount(const char *bizdate)
{
    EXEC SQL BEGIN DECLARE SECTION;
    char h_bizdate[16];
    long h_v = 0;
    EXEC SQL END DECLARE SECTION;
    strncpy(h_bizdate, bizdate, sizeof(h_bizdate)-1); h_bizdate[sizeof(h_bizdate)-1] = 0;
    EXEC SQL SELECT min(amount) INTO :h_v FROM mg_msg_log WHERE biz_date = :h_bizdate;
    if (sqlca.sqlcode == 100) return 0;
    if (sqlca.sqlcode < 0) { userlog("mgdb_msg_min_amount FAIL [%d] %s", sqlca.sqlcode, sqlca.sqlerrm.sqlerrmc); return -1; }
    return h_v;
}
