java/tsfile/src/main/java/org/apache/tsfile/read/TsFileSequenceReader.java [2242:2273]:
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                  BatchData batchData = reader.getAllSatisfiedPageData();
                  while (batchData.hasCurrent()) {
                    switch (dataType) {
                      case INT32:
                      case DATE:
                        chunkStatistics.update(batchData.currentTime(), batchData.getInt());
                        break;
                      case INT64:
                      case TIMESTAMP:
                        chunkStatistics.update(batchData.currentTime(), batchData.getLong());
                        break;
                      case FLOAT:
                        chunkStatistics.update(batchData.currentTime(), batchData.getFloat());
                        break;
                      case DOUBLE:
                        chunkStatistics.update(batchData.currentTime(), batchData.getDouble());
                        break;
                      case BOOLEAN:
                        chunkStatistics.update(batchData.currentTime(), batchData.getBoolean());
                        break;
                      case TEXT:
                      case BLOB:
                      case STRING:
                        chunkStatistics.update(batchData.currentTime(), batchData.getBinary());
                        break;
                      default:
                        throw new IOException("Unexpected type " + dataType);
                    }
                    batchData.next();
                  }
                }
                chunkHeader.increasePageNums(1);
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java/tsfile/src/main/java/org/apache/tsfile/read/TsFileSequenceReader.java [2472:2502]:
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      BatchData batchData = reader.getAllSatisfiedPageData();
      while (batchData.hasCurrent()) {
        switch (dataType) {
          case INT32:
          case DATE:
            chunkStatistics.update(batchData.currentTime(), batchData.getInt());
            break;
          case INT64:
          case TIMESTAMP:
            chunkStatistics.update(batchData.currentTime(), batchData.getLong());
            break;
          case FLOAT:
            chunkStatistics.update(batchData.currentTime(), batchData.getFloat());
            break;
          case DOUBLE:
            chunkStatistics.update(batchData.currentTime(), batchData.getDouble());
            break;
          case BOOLEAN:
            chunkStatistics.update(batchData.currentTime(), batchData.getBoolean());
            break;
          case TEXT:
          case BLOB:
          case STRING:
            chunkStatistics.update(batchData.currentTime(), batchData.getBinary());
            break;
          default:
            throw new IOException("Unexpected type " + dataType);
        }
        batchData.next();
      }
      chunkHeader.increasePageNums(1);
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