Examples with DecimalColumnStatsDataInspector org.apache.hadoop.hive.metastore.columnstats.cache.DecimalColumnStatsDataInspector used on opensource projects

Example 11 with DecimalColumnStatsDataInspector

use of org.apache.hadoop.hive.metastore.columnstats.cache.DecimalColumnStatsDataInspector in project hive by apache.

the class StatObjectConverter method fillColumnStatisticsData.

// JAVA
public static void fillColumnStatisticsData(String colType, ColumnStatisticsData data, Object llow, Object lhigh, Object dlow, Object dhigh, Object declow, Object dechigh, Object nulls, Object dist, Object bitVector, Object avglen, Object maxlen, Object trues, Object falses) throws MetaException {
    colType = colType.toLowerCase();
    if (colType.equals("boolean")) {
        BooleanColumnStatsData boolStats = new BooleanColumnStatsData();
        boolStats.setNumFalses(MetaStoreDirectSql.extractSqlLong(falses));
        boolStats.setNumTrues(MetaStoreDirectSql.extractSqlLong(trues));
        boolStats.setNumNulls(MetaStoreDirectSql.extractSqlLong(nulls));
        data.setBooleanStats(boolStats);
    } else if (colType.equals("string") || colType.startsWith("varchar") || colType.startsWith("char")) {
        StringColumnStatsDataInspector stringStats = new StringColumnStatsDataInspector();
        stringStats.setNumNulls(MetaStoreDirectSql.extractSqlLong(nulls));
        stringStats.setAvgColLen(MetaStoreDirectSql.extractSqlDouble(avglen));
        stringStats.setMaxColLen(MetaStoreDirectSql.extractSqlLong(maxlen));
        stringStats.setNumDVs(MetaStoreDirectSql.extractSqlLong(dist));
        stringStats.setBitVectors(MetaStoreDirectSql.extractSqlBlob(bitVector));
        data.setStringStats(stringStats);
    } else if (colType.equals("binary")) {
        BinaryColumnStatsData binaryStats = new BinaryColumnStatsData();
        binaryStats.setNumNulls(MetaStoreDirectSql.extractSqlLong(nulls));
        binaryStats.setAvgColLen(MetaStoreDirectSql.extractSqlDouble(avglen));
        binaryStats.setMaxColLen(MetaStoreDirectSql.extractSqlLong(maxlen));
        data.setBinaryStats(binaryStats);
    } else if (colType.equals("bigint") || colType.equals("int") || colType.equals("smallint") || colType.equals("tinyint") || colType.equals("timestamp")) {
        LongColumnStatsDataInspector longStats = new LongColumnStatsDataInspector();
        longStats.setNumNulls(MetaStoreDirectSql.extractSqlLong(nulls));
        if (lhigh != null) {
            longStats.setHighValue(MetaStoreDirectSql.extractSqlLong(lhigh));
        }
        if (llow != null) {
            longStats.setLowValue(MetaStoreDirectSql.extractSqlLong(llow));
        }
        longStats.setNumDVs(MetaStoreDirectSql.extractSqlLong(dist));
        longStats.setBitVectors(MetaStoreDirectSql.extractSqlBlob(bitVector));
        data.setLongStats(longStats);
    } else if (colType.equals("double") || colType.equals("float")) {
        DoubleColumnStatsDataInspector doubleStats = new DoubleColumnStatsDataInspector();
        doubleStats.setNumNulls(MetaStoreDirectSql.extractSqlLong(nulls));
        if (dhigh != null) {
            doubleStats.setHighValue(MetaStoreDirectSql.extractSqlDouble(dhigh));
        }
        if (dlow != null) {
            doubleStats.setLowValue(MetaStoreDirectSql.extractSqlDouble(dlow));
        }
        doubleStats.setNumDVs(MetaStoreDirectSql.extractSqlLong(dist));
        doubleStats.setBitVectors(MetaStoreDirectSql.extractSqlBlob(bitVector));
        data.setDoubleStats(doubleStats);
    } else if (colType.startsWith("decimal")) {
        DecimalColumnStatsDataInspector decimalStats = new DecimalColumnStatsDataInspector();
        decimalStats.setNumNulls(MetaStoreDirectSql.extractSqlLong(nulls));
        if (dechigh != null) {
            decimalStats.setHighValue(createThriftDecimal((String) dechigh));
        }
        if (declow != null) {
            decimalStats.setLowValue(createThriftDecimal((String) declow));
        }
        decimalStats.setNumDVs(MetaStoreDirectSql.extractSqlLong(dist));
        decimalStats.setBitVectors(MetaStoreDirectSql.extractSqlBlob(bitVector));
        data.setDecimalStats(decimalStats);
    } else if (colType.equals("date")) {
        DateColumnStatsDataInspector dateStats = new DateColumnStatsDataInspector();
        dateStats.setNumNulls(MetaStoreDirectSql.extractSqlLong(nulls));
        if (lhigh != null) {
            dateStats.setHighValue(new Date(MetaStoreDirectSql.extractSqlLong(lhigh)));
        }
        if (llow != null) {
            dateStats.setLowValue(new Date(MetaStoreDirectSql.extractSqlLong(llow)));
        }
        dateStats.setNumDVs(MetaStoreDirectSql.extractSqlLong(dist));
        dateStats.setBitVectors(MetaStoreDirectSql.extractSqlBlob(bitVector));
        data.setDateStats(dateStats);
    }
}