[TS-346]<fix>: [taosdump] support unsigned data export (#7912)

Co-authored-by: NMinglei Jin <mljin@taosdata.com>

src/kit/taosdump/taosdump.c

@@ -126,7 +126,7 @@ enum _describe_table_index {
 
 typedef struct {
     char field[TSDB_COL_NAME_LEN + 1];
-    char type[16];
+    char type[32];
     int length;
     char note[COL_NOTE_LEN];
 } SColDes;
@@ -1323,7 +1323,7 @@ static int taosGetTableDes(
                     fields[TSDB_DESCRIBE_METRIC_FIELD_INDEX].bytes + 1));
         tstrncpy(stableDes->cols[count].type,
                 (char *)row[TSDB_DESCRIBE_METRIC_TYPE_INDEX],
-                min(16, fields[TSDB_DESCRIBE_METRIC_TYPE_INDEX].bytes + 1));
+                min(32, fields[TSDB_DESCRIBE_METRIC_TYPE_INDEX].bytes + 1));
         stableDes->cols[count].length =
             *((int *)row[TSDB_DESCRIBE_METRIC_LENGTH_INDEX]);
         tstrncpy(stableDes->cols[count].note,
@@ -1394,6 +1394,18 @@ static int taosGetTableDes(
             case TSDB_DATA_TYPE_BIGINT:
                 sprintf(stableDes->cols[i].note, "%" PRId64 "", *((int64_t *)row[0]));
                 break;
+            case TSDB_DATA_TYPE_UTINYINT:
+                sprintf(stableDes->cols[i].note, "%d", *((uint8_t *)row[0]));
+                break;
+            case TSDB_DATA_TYPE_USMALLINT:
+                sprintf(stableDes->cols[i].note, "%d", *((uint16_t *)row[0]));
+                break;
+            case TSDB_DATA_TYPE_UINT:
+                sprintf(stableDes->cols[i].note, "%" PRIu32 "", *((uint32_t *)row[0]));
+                break;
+            case TSDB_DATA_TYPE_UBIGINT:
+                sprintf(stableDes->cols[i].note, "%" PRIu64 "", *((uint64_t *)row[0]));
+                break;
             case TSDB_DATA_TYPE_FLOAT:
                 sprintf(stableDes->cols[i].note, "%f", GET_FLOAT_VAL(row[0]));
                 break;
@@ -2117,6 +2129,19 @@ static int64_t writeResultToSql(TAOS_RES *res, FILE *fp, char *dbName, char *tbN
                     curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%" PRId64 "",
                             *((int64_t *)row[col]));
                     break;
+                case TSDB_DATA_TYPE_UTINYINT:
+                    curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%d", *((uint8_t *)row[col]));
+                    break;
+                case TSDB_DATA_TYPE_USMALLINT:
+                    curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%d", *((uint16_t *)row[col]));
+                    break;
+                case TSDB_DATA_TYPE_UINT:
+                    curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%" PRIu32 "", *((uint32_t *)row[col]));
+                    break;
+                case TSDB_DATA_TYPE_UBIGINT:
+                    curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%" PRIu64 "",
+                            *((uint64_t *)row[col]));
+                    break;
                 case TSDB_DATA_TYPE_FLOAT:
                     curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%f", GET_FLOAT_VAL(row[col]));
                     break;