fix: file_id 관련 null 이슈로 쿼리 변경

src/main/resources/sql/mapper/base/file-mapper.xml

@@ -72,9 +72,9 @@ AND ${by} = #{term}
 <selectKey keyProperty="file.id,file.path" keyColumn="NEW_ID,PATH" resultType="map" order="BEFORE">
 SELECT NEW_ID, CONCAT(DIR, NEW_ID, '.', #{file.extension}) PATH
   FROM (
-       SELECT NVL(MAX(FILE_ID) + 1, CONCAT(THIS_DAY, '00001')) NEW_ID
+       SELECT NVL(MAX(FILE_ID) + 1, CONCAT(NVL(THIS_DAY, DATE_FORMAT(CURRENT_DATE, '%Y%m%d')), '00001')) NEW_ID
-         FROM TB_FILE A, (<include refid="utility.selectThisDay" />) B
+         FROM (<include refid="utility.selectThisDay" />) B
-        WHERE FILE_ID LIKE CONCAT(THIS_DAY, '%')
+         LEFT OUTER JOIN TB_FILE A ON A.FILE_ID LIKE CONCAT(THIS_DAY, '%')
        ) T1, (
        <include refid="fileDirs" />
         WHERE INF_TYPE = #{file.infoType}