Examples with DecimalColumnStatsData org.apache.hadoop.hive.metastore.api.DecimalColumnStatsData used on opensource projects

Example 11 with DecimalColumnStatsData

use of org.apache.hadoop.hive.metastore.api.DecimalColumnStatsData in project hive by apache.

the class TestHBaseStoreBitVector method decimalPartitionStatistics.

@Test
public void decimalPartitionStatistics() throws Exception {
    createMockTableAndPartition(DECIMAL_TYPE, DECIMAL_VAL);
    // Add partition stats for: DECIMAL_COL and partition: {PART_KEY, DECIMAL_VAL} to DB
    // Because of the way our mock implementation works we actually need to not create the table
    // before we set statistics on it.
    ColumnStatistics stats = new ColumnStatistics();
    // Get a default ColumnStatisticsDesc for partition level stats
    ColumnStatisticsDesc desc = getMockPartColStatsDesc(PART_KEY, DECIMAL_VAL);
    stats.setStatsDesc(desc);
    // Get one of the pre-created ColumnStatisticsObj
    ColumnStatisticsObj obj = decimalColStatsObjs.get(0);
    DecimalColumnStatsData decimalData = obj.getStatsData().getDecimalStats();
    // Add to DB
    stats.addToStatsObj(obj);
    List<String> parVals = new ArrayList<String>();
    parVals.add(DECIMAL_VAL);
    store.updatePartitionColumnStatistics(stats, parVals);
    // Get from DB
    List<String> partNames = new ArrayList<String>();
    partNames.add(desc.getPartName());
    List<String> colNames = new ArrayList<String>();
    colNames.add(obj.getColName());
    List<ColumnStatistics> statsFromDB = store.getPartitionColumnStatistics(DB, TBL, partNames, colNames);
    // Compare ColumnStatisticsDesc
    Assert.assertEquals(1, statsFromDB.size());
    Assert.assertEquals(desc.getLastAnalyzed(), statsFromDB.get(0).getStatsDesc().getLastAnalyzed());
    Assert.assertEquals(DB, statsFromDB.get(0).getStatsDesc().getDbName());
    Assert.assertEquals(TBL, statsFromDB.get(0).getStatsDesc().getTableName());
    Assert.assertFalse(statsFromDB.get(0).getStatsDesc().isIsTblLevel());
    // Compare ColumnStatisticsObj
    Assert.assertEquals(1, statsFromDB.get(0).getStatsObjSize());
    ColumnStatisticsObj objFromDB = statsFromDB.get(0).getStatsObj().get(0);
    ColumnStatisticsData dataFromDB = objFromDB.getStatsData();
    // Compare ColumnStatisticsData
    Assert.assertEquals(ColumnStatisticsData._Fields.DECIMAL_STATS, dataFromDB.getSetField());
    // Compare DecimalColumnStatsData
    DecimalColumnStatsData decimalDataFromDB = dataFromDB.getDecimalStats();
    Assert.assertEquals(decimalData.getHighValue(), decimalDataFromDB.getHighValue());
    Assert.assertEquals(decimalData.getLowValue(), decimalDataFromDB.getLowValue());
    Assert.assertEquals(decimalData.getNumNulls(), decimalDataFromDB.getNumNulls());
    Assert.assertEquals(decimalData.getNumDVs(), decimalDataFromDB.getNumDVs());
    Assert.assertEquals(decimalData.getBitVectors(), decimalDataFromDB.getBitVectors());
}

Example 12 with DecimalColumnStatsData

use of org.apache.hadoop.hive.metastore.api.DecimalColumnStatsData in project hive by apache.

the class ColumnStatsUpdateTask method constructColumnStatsFromInput.

private ColumnStatistics constructColumnStatsFromInput() throws SemanticException, MetaException {
    String dbName = SessionState.get().getCurrentDatabase();
    ColumnStatsDesc desc = work.getColStats();
    String tableName = desc.getTableName();
    String partName = work.getPartName();
    List<String> colName = desc.getColName();
    List<String> colType = desc.getColType();
    ColumnStatisticsObj statsObj = new ColumnStatisticsObj();
    // grammar prohibits more than 1 column so we are guaranteed to have only 1
    // element in this lists.
    statsObj.setColName(colName.get(0));
    statsObj.setColType(colType.get(0));
    ColumnStatisticsData statsData = new ColumnStatisticsData();
    String columnType = colType.get(0);
    if (columnType.equalsIgnoreCase("long") || columnType.equalsIgnoreCase("tinyint") || columnType.equalsIgnoreCase("smallint") || columnType.equalsIgnoreCase("int") || columnType.equalsIgnoreCase("bigint")) {
        LongColumnStatsData longStats = new LongColumnStatsData();
        longStats.setNumNullsIsSet(false);
        longStats.setNumDVsIsSet(false);
        longStats.setLowValueIsSet(false);
        longStats.setHighValueIsSet(false);
        Map<String, String> mapProp = work.getMapProp();
        for (Entry<String, String> entry : mapProp.entrySet()) {
            String fName = entry.getKey();
            String value = entry.getValue();
            if (fName.equals("numNulls")) {
                longStats.setNumNulls(Long.parseLong(value));
            } else if (fName.equals("numDVs")) {
                longStats.setNumDVs(Long.parseLong(value));
            } else if (fName.equals("lowValue")) {
                longStats.setLowValue(Long.parseLong(value));
            } else if (fName.equals("highValue")) {
                longStats.setHighValue(Long.parseLong(value));
            } else {
                throw new SemanticException("Unknown stat");
            }
        }
        statsData.setLongStats(longStats);
        statsObj.setStatsData(statsData);
    } else if (columnType.equalsIgnoreCase("double") || columnType.equalsIgnoreCase("float")) {
        DoubleColumnStatsData doubleStats = new DoubleColumnStatsData();
        doubleStats.setNumNullsIsSet(false);
        doubleStats.setNumDVsIsSet(false);
        doubleStats.setLowValueIsSet(false);
        doubleStats.setHighValueIsSet(false);
        Map<String, String> mapProp = work.getMapProp();
        for (Entry<String, String> entry : mapProp.entrySet()) {
            String fName = entry.getKey();
            String value = entry.getValue();
            if (fName.equals("numNulls")) {
                doubleStats.setNumNulls(Long.parseLong(value));
            } else if (fName.equals("numDVs")) {
                doubleStats.setNumDVs(Long.parseLong(value));
            } else if (fName.equals("lowValue")) {
                doubleStats.setLowValue(Double.parseDouble(value));
            } else if (fName.equals("highValue")) {
                doubleStats.setHighValue(Double.parseDouble(value));
            } else {
                throw new SemanticException("Unknown stat");
            }
        }
        statsData.setDoubleStats(doubleStats);
        statsObj.setStatsData(statsData);
    } else if (columnType.equalsIgnoreCase("string") || columnType.toLowerCase().startsWith("char") || columnType.toLowerCase().startsWith("varchar")) {
        //char(x),varchar(x) types
        StringColumnStatsData stringStats = new StringColumnStatsData();
        stringStats.setMaxColLenIsSet(false);
        stringStats.setAvgColLenIsSet(false);
        stringStats.setNumNullsIsSet(false);
        stringStats.setNumDVsIsSet(false);
        Map<String, String> mapProp = work.getMapProp();
        for (Entry<String, String> entry : mapProp.entrySet()) {
            String fName = entry.getKey();
            String value = entry.getValue();
            if (fName.equals("numNulls")) {
                stringStats.setNumNulls(Long.parseLong(value));
            } else if (fName.equals("numDVs")) {
                stringStats.setNumDVs(Long.parseLong(value));
            } else if (fName.equals("avgColLen")) {
                stringStats.setAvgColLen(Double.parseDouble(value));
            } else if (fName.equals("maxColLen")) {
                stringStats.setMaxColLen(Long.parseLong(value));
            } else {
                throw new SemanticException("Unknown stat");
            }
        }
        statsData.setStringStats(stringStats);
        statsObj.setStatsData(statsData);
    } else if (columnType.equalsIgnoreCase("boolean")) {
        BooleanColumnStatsData booleanStats = new BooleanColumnStatsData();
        booleanStats.setNumNullsIsSet(false);
        booleanStats.setNumTruesIsSet(false);
        booleanStats.setNumFalsesIsSet(false);
        Map<String, String> mapProp = work.getMapProp();
        for (Entry<String, String> entry : mapProp.entrySet()) {
            String fName = entry.getKey();
            String value = entry.getValue();
            if (fName.equals("numNulls")) {
                booleanStats.setNumNulls(Long.parseLong(value));
            } else if (fName.equals("numTrues")) {
                booleanStats.setNumTrues(Long.parseLong(value));
            } else if (fName.equals("numFalses")) {
                booleanStats.setNumFalses(Long.parseLong(value));
            } else {
                throw new SemanticException("Unknown stat");
            }
        }
        statsData.setBooleanStats(booleanStats);
        statsObj.setStatsData(statsData);
    } else if (columnType.equalsIgnoreCase("binary")) {
        BinaryColumnStatsData binaryStats = new BinaryColumnStatsData();
        binaryStats.setNumNullsIsSet(false);
        binaryStats.setAvgColLenIsSet(false);
        binaryStats.setMaxColLenIsSet(false);
        Map<String, String> mapProp = work.getMapProp();
        for (Entry<String, String> entry : mapProp.entrySet()) {
            String fName = entry.getKey();
            String value = entry.getValue();
            if (fName.equals("numNulls")) {
                binaryStats.setNumNulls(Long.parseLong(value));
            } else if (fName.equals("avgColLen")) {
                binaryStats.setAvgColLen(Double.parseDouble(value));
            } else if (fName.equals("maxColLen")) {
                binaryStats.setMaxColLen(Long.parseLong(value));
            } else {
                throw new SemanticException("Unknown stat");
            }
        }
        statsData.setBinaryStats(binaryStats);
        statsObj.setStatsData(statsData);
    } else if (columnType.toLowerCase().startsWith("decimal")) {
        //decimal(a,b) type
        DecimalColumnStatsData decimalStats = new DecimalColumnStatsData();
        decimalStats.setNumNullsIsSet(false);
        decimalStats.setNumDVsIsSet(false);
        decimalStats.setLowValueIsSet(false);
        decimalStats.setHighValueIsSet(false);
        Map<String, String> mapProp = work.getMapProp();
        for (Entry<String, String> entry : mapProp.entrySet()) {
            String fName = entry.getKey();
            String value = entry.getValue();
            if (fName.equals("numNulls")) {
                decimalStats.setNumNulls(Long.parseLong(value));
            } else if (fName.equals("numDVs")) {
                decimalStats.setNumDVs(Long.parseLong(value));
            } else if (fName.equals("lowValue")) {
                BigDecimal d = new BigDecimal(value);
                decimalStats.setLowValue(new Decimal(ByteBuffer.wrap(d.unscaledValue().toByteArray()), (short) d.scale()));
            } else if (fName.equals("highValue")) {
                BigDecimal d = new BigDecimal(value);
                decimalStats.setHighValue(new Decimal(ByteBuffer.wrap(d.unscaledValue().toByteArray()), (short) d.scale()));
            } else {
                throw new SemanticException("Unknown stat");
            }
        }
        statsData.setDecimalStats(decimalStats);
        statsObj.setStatsData(statsData);
    } else if (columnType.equalsIgnoreCase("date") || columnType.equalsIgnoreCase("timestamp")) {
        DateColumnStatsData dateStats = new DateColumnStatsData();
        Map<String, String> mapProp = work.getMapProp();
        for (Entry<String, String> entry : mapProp.entrySet()) {
            String fName = entry.getKey();
            String value = entry.getValue();
            if (fName.equals("numNulls")) {
                dateStats.setNumNulls(Long.parseLong(value));
            } else if (fName.equals("numDVs")) {
                dateStats.setNumDVs(Long.parseLong(value));
            } else if (fName.equals("lowValue")) {
                // Date high/low value is stored as long in stats DB, but allow users to set high/low
                // value using either date format (yyyy-mm-dd) or numeric format (days since epoch)
                dateStats.setLowValue(readDateValue(value));
            } else if (fName.equals("highValue")) {
                dateStats.setHighValue(readDateValue(value));
            } else {
                throw new SemanticException("Unknown stat");
            }
        }
        statsData.setDateStats(dateStats);
        statsObj.setStatsData(statsData);
    } else {
        throw new SemanticException("Unsupported type");
    }
    String[] names = Utilities.getDbTableName(dbName, tableName);
    ColumnStatisticsDesc statsDesc = getColumnStatsDesc(names[0], names[1], partName, partName == null);
    ColumnStatistics colStat = new ColumnStatistics();
    colStat.setStatsDesc(statsDesc);
    colStat.addToStatsObj(statsObj);
    return colStat;
}

Example 13 with DecimalColumnStatsData

use of org.apache.hadoop.hive.metastore.api.DecimalColumnStatsData in project hive by apache.

the class StatObjectConverter method convertToMPartitionColumnStatistics.

public static MPartitionColumnStatistics convertToMPartitionColumnStatistics(MPartition partition, ColumnStatisticsDesc statsDesc, ColumnStatisticsObj statsObj) throws MetaException, NoSuchObjectException {
    if (statsDesc == null || statsObj == null) {
        return null;
    }
    MPartitionColumnStatistics mColStats = new MPartitionColumnStatistics();
    mColStats.setPartition(partition);
    mColStats.setDbName(statsDesc.getDbName());
    mColStats.setTableName(statsDesc.getTableName());
    mColStats.setPartitionName(statsDesc.getPartName());
    mColStats.setLastAnalyzed(statsDesc.getLastAnalyzed());
    mColStats.setColName(statsObj.getColName());
    mColStats.setColType(statsObj.getColType());
    if (statsObj.getStatsData().isSetBooleanStats()) {
        BooleanColumnStatsData boolStats = statsObj.getStatsData().getBooleanStats();
        mColStats.setBooleanStats(boolStats.isSetNumTrues() ? boolStats.getNumTrues() : null, boolStats.isSetNumFalses() ? boolStats.getNumFalses() : null, boolStats.isSetNumNulls() ? boolStats.getNumNulls() : null);
    } else if (statsObj.getStatsData().isSetLongStats()) {
        LongColumnStatsData longStats = statsObj.getStatsData().getLongStats();
        mColStats.setLongStats(longStats.isSetNumNulls() ? longStats.getNumNulls() : null, longStats.isSetNumDVs() ? longStats.getNumDVs() : null, longStats.isSetLowValue() ? longStats.getLowValue() : null, longStats.isSetHighValue() ? longStats.getHighValue() : null);
    } else if (statsObj.getStatsData().isSetDoubleStats()) {
        DoubleColumnStatsData doubleStats = statsObj.getStatsData().getDoubleStats();
        mColStats.setDoubleStats(doubleStats.isSetNumNulls() ? doubleStats.getNumNulls() : null, doubleStats.isSetNumDVs() ? doubleStats.getNumDVs() : null, doubleStats.isSetLowValue() ? doubleStats.getLowValue() : null, doubleStats.isSetHighValue() ? doubleStats.getHighValue() : null);
    } else if (statsObj.getStatsData().isSetDecimalStats()) {
        DecimalColumnStatsData decimalStats = statsObj.getStatsData().getDecimalStats();
        String low = decimalStats.isSetLowValue() ? createJdoDecimalString(decimalStats.getLowValue()) : null;
        String high = decimalStats.isSetHighValue() ? createJdoDecimalString(decimalStats.getHighValue()) : null;
        mColStats.setDecimalStats(decimalStats.isSetNumNulls() ? decimalStats.getNumNulls() : null, decimalStats.isSetNumDVs() ? decimalStats.getNumDVs() : null, low, high);
    } else if (statsObj.getStatsData().isSetStringStats()) {
        StringColumnStatsData stringStats = statsObj.getStatsData().getStringStats();
        mColStats.setStringStats(stringStats.isSetNumNulls() ? stringStats.getNumNulls() : null, stringStats.isSetNumDVs() ? stringStats.getNumDVs() : null, stringStats.isSetMaxColLen() ? stringStats.getMaxColLen() : null, stringStats.isSetAvgColLen() ? stringStats.getAvgColLen() : null);
    } else if (statsObj.getStatsData().isSetBinaryStats()) {
        BinaryColumnStatsData binaryStats = statsObj.getStatsData().getBinaryStats();
        mColStats.setBinaryStats(binaryStats.isSetNumNulls() ? binaryStats.getNumNulls() : null, binaryStats.isSetMaxColLen() ? binaryStats.getMaxColLen() : null, binaryStats.isSetAvgColLen() ? binaryStats.getAvgColLen() : null);
    } else if (statsObj.getStatsData().isSetDateStats()) {
        DateColumnStatsData dateStats = statsObj.getStatsData().getDateStats();
        mColStats.setDateStats(dateStats.isSetNumNulls() ? dateStats.getNumNulls() : null, dateStats.isSetNumDVs() ? dateStats.getNumDVs() : null, dateStats.isSetLowValue() ? dateStats.getLowValue().getDaysSinceEpoch() : null, dateStats.isSetHighValue() ? dateStats.getHighValue().getDaysSinceEpoch() : null);
    }
    return mColStats;
}

Example 14 with DecimalColumnStatsData

use of org.apache.hadoop.hive.metastore.api.DecimalColumnStatsData in project hive by apache.

the class StatObjectConverter method getTableColumnStatisticsObj.

public static ColumnStatisticsObj getTableColumnStatisticsObj(MTableColumnStatistics mStatsObj) {
    ColumnStatisticsObj statsObj = new ColumnStatisticsObj();
    statsObj.setColType(mStatsObj.getColType());
    statsObj.setColName(mStatsObj.getColName());
    String colType = mStatsObj.getColType().toLowerCase();
    ColumnStatisticsData colStatsData = new ColumnStatisticsData();
    if (colType.equals("boolean")) {
        BooleanColumnStatsData boolStats = new BooleanColumnStatsData();
        boolStats.setNumFalses(mStatsObj.getNumFalses());
        boolStats.setNumTrues(mStatsObj.getNumTrues());
        boolStats.setNumNulls(mStatsObj.getNumNulls());
        colStatsData.setBooleanStats(boolStats);
    } else if (colType.equals("string") || colType.startsWith("varchar") || colType.startsWith("char")) {
        StringColumnStatsData stringStats = new StringColumnStatsData();
        stringStats.setNumNulls(mStatsObj.getNumNulls());
        stringStats.setAvgColLen(mStatsObj.getAvgColLen());
        stringStats.setMaxColLen(mStatsObj.getMaxColLen());
        stringStats.setNumDVs(mStatsObj.getNumDVs());
        colStatsData.setStringStats(stringStats);
    } else if (colType.equals("binary")) {
        BinaryColumnStatsData binaryStats = new BinaryColumnStatsData();
        binaryStats.setNumNulls(mStatsObj.getNumNulls());
        binaryStats.setAvgColLen(mStatsObj.getAvgColLen());
        binaryStats.setMaxColLen(mStatsObj.getMaxColLen());
        colStatsData.setBinaryStats(binaryStats);
    } else if (colType.equals("bigint") || colType.equals("int") || colType.equals("smallint") || colType.equals("tinyint") || colType.equals("timestamp")) {
        LongColumnStatsData longStats = new LongColumnStatsData();
        longStats.setNumNulls(mStatsObj.getNumNulls());
        Long longHighValue = mStatsObj.getLongHighValue();
        if (longHighValue != null) {
            longStats.setHighValue(longHighValue);
        }
        Long longLowValue = mStatsObj.getLongLowValue();
        if (longLowValue != null) {
            longStats.setLowValue(longLowValue);
        }
        longStats.setNumDVs(mStatsObj.getNumDVs());
        colStatsData.setLongStats(longStats);
    } else if (colType.equals("double") || colType.equals("float")) {
        DoubleColumnStatsData doubleStats = new DoubleColumnStatsData();
        doubleStats.setNumNulls(mStatsObj.getNumNulls());
        Double doubleHighValue = mStatsObj.getDoubleHighValue();
        if (doubleHighValue != null) {
            doubleStats.setHighValue(doubleHighValue);
        }
        Double doubleLowValue = mStatsObj.getDoubleLowValue();
        if (doubleLowValue != null) {
            doubleStats.setLowValue(doubleLowValue);
        }
        doubleStats.setNumDVs(mStatsObj.getNumDVs());
        colStatsData.setDoubleStats(doubleStats);
    } else if (colType.startsWith("decimal")) {
        DecimalColumnStatsData decimalStats = new DecimalColumnStatsData();
        decimalStats.setNumNulls(mStatsObj.getNumNulls());
        String decimalHighValue = mStatsObj.getDecimalHighValue();
        if (decimalHighValue != null) {
            decimalStats.setHighValue(createThriftDecimal(decimalHighValue));
        }
        String decimalLowValue = mStatsObj.getDecimalLowValue();
        if (decimalLowValue != null) {
            decimalStats.setLowValue(createThriftDecimal(decimalLowValue));
        }
        decimalStats.setNumDVs(mStatsObj.getNumDVs());
        colStatsData.setDecimalStats(decimalStats);
    } else if (colType.equals("date")) {
        DateColumnStatsData dateStats = new DateColumnStatsData();
        dateStats.setNumNulls(mStatsObj.getNumNulls());
        Long highValue = mStatsObj.getLongHighValue();
        if (highValue != null) {
            dateStats.setHighValue(new Date(highValue));
        }
        Long lowValue = mStatsObj.getLongLowValue();
        if (lowValue != null) {
            dateStats.setLowValue(new Date(lowValue));
        }
        dateStats.setNumDVs(mStatsObj.getNumDVs());
        colStatsData.setDateStats(dateStats);
    }
    statsObj.setStatsData(colStatsData);
    return statsObj;
}

Example 15 with DecimalColumnStatsData

use of org.apache.hadoop.hive.metastore.api.DecimalColumnStatsData in project hive by apache.

the class StatObjectConverter method getPartitionColumnStatisticsObj.

public static ColumnStatisticsObj getPartitionColumnStatisticsObj(MPartitionColumnStatistics mStatsObj) {
    ColumnStatisticsObj statsObj = new ColumnStatisticsObj();
    statsObj.setColType(mStatsObj.getColType());
    statsObj.setColName(mStatsObj.getColName());
    String colType = mStatsObj.getColType().toLowerCase();
    ColumnStatisticsData colStatsData = new ColumnStatisticsData();
    if (colType.equals("boolean")) {
        BooleanColumnStatsData boolStats = new BooleanColumnStatsData();
        boolStats.setNumFalses(mStatsObj.getNumFalses());
        boolStats.setNumTrues(mStatsObj.getNumTrues());
        boolStats.setNumNulls(mStatsObj.getNumNulls());
        colStatsData.setBooleanStats(boolStats);
    } else if (colType.equals("string") || colType.startsWith("varchar") || colType.startsWith("char")) {
        StringColumnStatsData stringStats = new StringColumnStatsData();
        stringStats.setNumNulls(mStatsObj.getNumNulls());
        stringStats.setAvgColLen(mStatsObj.getAvgColLen());
        stringStats.setMaxColLen(mStatsObj.getMaxColLen());
        stringStats.setNumDVs(mStatsObj.getNumDVs());
        colStatsData.setStringStats(stringStats);
    } else if (colType.equals("binary")) {
        BinaryColumnStatsData binaryStats = new BinaryColumnStatsData();
        binaryStats.setNumNulls(mStatsObj.getNumNulls());
        binaryStats.setAvgColLen(mStatsObj.getAvgColLen());
        binaryStats.setMaxColLen(mStatsObj.getMaxColLen());
        colStatsData.setBinaryStats(binaryStats);
    } else if (colType.equals("tinyint") || colType.equals("smallint") || colType.equals("int") || colType.equals("bigint") || colType.equals("timestamp")) {
        LongColumnStatsData longStats = new LongColumnStatsData();
        longStats.setNumNulls(mStatsObj.getNumNulls());
        if (mStatsObj.getLongHighValue() != null) {
            longStats.setHighValue(mStatsObj.getLongHighValue());
        }
        if (mStatsObj.getLongLowValue() != null) {
            longStats.setLowValue(mStatsObj.getLongLowValue());
        }
        longStats.setNumDVs(mStatsObj.getNumDVs());
        colStatsData.setLongStats(longStats);
    } else if (colType.equals("double") || colType.equals("float")) {
        DoubleColumnStatsData doubleStats = new DoubleColumnStatsData();
        doubleStats.setNumNulls(mStatsObj.getNumNulls());
        if (mStatsObj.getDoubleHighValue() != null) {
            doubleStats.setHighValue(mStatsObj.getDoubleHighValue());
        }
        if (mStatsObj.getDoubleLowValue() != null) {
            doubleStats.setLowValue(mStatsObj.getDoubleLowValue());
        }
        doubleStats.setNumDVs(mStatsObj.getNumDVs());
        colStatsData.setDoubleStats(doubleStats);
    } else if (colType.startsWith("decimal")) {
        DecimalColumnStatsData decimalStats = new DecimalColumnStatsData();
        decimalStats.setNumNulls(mStatsObj.getNumNulls());
        if (mStatsObj.getDecimalHighValue() != null) {
            decimalStats.setHighValue(createThriftDecimal(mStatsObj.getDecimalHighValue()));
        }
        if (mStatsObj.getDecimalLowValue() != null) {
            decimalStats.setLowValue(createThriftDecimal(mStatsObj.getDecimalLowValue()));
        }
        decimalStats.setNumDVs(mStatsObj.getNumDVs());
        colStatsData.setDecimalStats(decimalStats);
    } else if (colType.equals("date")) {
        DateColumnStatsData dateStats = new DateColumnStatsData();
        dateStats.setNumNulls(mStatsObj.getNumNulls());
        dateStats.setHighValue(new Date(mStatsObj.getLongHighValue()));
        dateStats.setLowValue(new Date(mStatsObj.getLongLowValue()));
        dateStats.setNumDVs(mStatsObj.getNumDVs());
        colStatsData.setDateStats(dateStats);
    }
    statsObj.setStatsData(colStatsData);
    return statsObj;
}