Github user jackylk commented on a diff in the pull request: https://github.com/apache/carbondata/pull/971#discussion_r119909710 --- Diff: core/src/main/java/org/apache/carbondata/core/util/CarbonMetadataUtil.java --- @@ -549,24 +562,23 @@ private static ValueEncoderMeta deserializeValueEncoderMeta(ByteBuffer byteBuffe } - private static WriterCompressModel getValueCompressionModel(ValueEncoderMeta[] encoderMetas) { - Object[] maxValue = new Object[encoderMetas.length]; - Object[] minValue = new Object[encoderMetas.length]; - int[] decimalLength = new int[encoderMetas.length]; - Object[] uniqueValue = new Object[encoderMetas.length]; - DataType[] aggType = new DataType[encoderMetas.length]; + private static MeasurePageStatistics getMeasurePageStats(ValueEncoderMeta[] encoderMetas) { + Object[] max = new Object[encoderMetas.length]; + Object[] min = new Object[encoderMetas.length]; + int[] decimal = new int[encoderMetas.length]; + Object[] nonExistValue = new Object[encoderMetas.length]; + DataType[] types = new DataType[encoderMetas.length]; byte[] dataTypeSelected = new byte[encoderMetas.length]; for (int i = 0; i < encoderMetas.length; i++) { - maxValue[i] = encoderMetas[i].getMaxValue(); - minValue[i] = encoderMetas[i].getMinValue(); - decimalLength[i] = encoderMetas[i].getDecimal(); - uniqueValue[i] = encoderMetas[i].getUniqueValue(); - aggType[i] = encoderMetas[i].getType(); + max[i] = encoderMetas[i].getMaxValue(); + min[i] = encoderMetas[i].getMinValue(); + decimal[i] = encoderMetas[i].getDecimal(); + nonExistValue[i] = encoderMetas[i].getUniqueValue(); + types[i] = encoderMetas[i].getType(); dataTypeSelected[i] = encoderMetas[i].getDataTypeSelected(); } - return ValueCompressionUtil - .getWriterCompressModel(maxValue, minValue, decimalLength, uniqueValue, aggType, - dataTypeSelected); + + return MeasurePageStatistics.build(min, max, nonExistValue, decimal, types, dataTypeSelected); --- End diff -- ok
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