docs: public static boolean tableContainsString(VoltTable t, String s, boolean caseSenstive) {
          if (t.getRowCount() == 0) {
              return false;
          }
          if (!caseSenstive) {
              s = s.toLowerCase();
          }
  
          VoltTableRow row = t.fetchRow(0);
          do {
              for (int i = 0; i < t.getColumnCount(); i++) {
                  if (t.getColumnType(i) == VoltType.STRING) {
                      String value = row.getString(i);
                      if (value == null) {
                          continue;
                      }
                      if (!caseSenstive) {
                          value = value.toLowerCase();
                      }
                      if (value.contains(s)) {
                          return true;
                      }
                  }
              }
  
          } while (row.advanceRow());
  
          return false;
      }