Examples with StringObjectInspector org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector used on opensource projects

Example 1 with StringObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector in project hive by apache.

the class ColumnStatsTask method unpackDateStats.

private void unpackDateStats(ObjectInspector oi, Object o, String fName, ColumnStatisticsObj statsObj) {
    if (fName.equals("countnulls")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getDateStats().setNumNulls(v);
    } else if (fName.equals("numdistinctvalues")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getDateStats().setNumDVs(v);
    } else if (fName.equals("max")) {
        DateWritable v = ((DateObjectInspector) oi).getPrimitiveWritableObject(o);
        statsObj.getStatsData().getDateStats().setHighValue(new Date(v.getDays()));
    } else if (fName.equals("min")) {
        DateWritable v = ((DateObjectInspector) oi).getPrimitiveWritableObject(o);
        statsObj.getStatsData().getDateStats().setLowValue(new Date(v.getDays()));
    } else if (fName.equals("ndvbitvector")) {
        PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
        String v = ((StringObjectInspector) poi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getDateStats().setBitVectors(v);
        ;
    }
}

Example 2 with StringObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector in project hive by apache.

the class ColumnStatsTask method unpackLongStats.

private void unpackLongStats(ObjectInspector oi, Object o, String fName, ColumnStatisticsObj statsObj) {
    if (fName.equals("countnulls")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getLongStats().setNumNulls(v);
    } else if (fName.equals("numdistinctvalues")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getLongStats().setNumDVs(v);
    } else if (fName.equals("max")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getLongStats().setHighValue(v);
    } else if (fName.equals("min")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getLongStats().setLowValue(v);
    } else if (fName.equals("ndvbitvector")) {
        PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
        String v = ((StringObjectInspector) poi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getLongStats().setBitVectors(v);
        ;
    }
}

Example 3 with StringObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector in project hive by apache.

the class ColumnStatsTask method unpackStringStats.

private void unpackStringStats(ObjectInspector oi, Object o, String fName, ColumnStatisticsObj statsObj) {
    if (fName.equals("countnulls")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getStringStats().setNumNulls(v);
    } else if (fName.equals("numdistinctvalues")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getStringStats().setNumDVs(v);
    } else if (fName.equals("avglength")) {
        double d = ((DoubleObjectInspector) oi).get(o);
        statsObj.getStatsData().getStringStats().setAvgColLen(d);
    } else if (fName.equals("maxlength")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getStringStats().setMaxColLen(v);
    } else if (fName.equals("ndvbitvector")) {
        PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
        String v = ((StringObjectInspector) poi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getStringStats().setBitVectors(v);
        ;
    }
}

Example 4 with StringObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector in project hive by apache.

the class ColumnStatsTask method unpackPrimitiveObject.

private void unpackPrimitiveObject(ObjectInspector oi, Object o, String fieldName, ColumnStatisticsObj statsObj) {
    if (o == null) {
        return;
    }
    // First infer the type of object
    if (fieldName.equals("columntype")) {
        PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
        String s = ((StringObjectInspector) poi).getPrimitiveJavaObject(o);
        ColumnStatisticsData statsData = new ColumnStatisticsData();
        if (s.equalsIgnoreCase("long")) {
            LongColumnStatsData longStats = new LongColumnStatsData();
            statsData.setLongStats(longStats);
            statsObj.setStatsData(statsData);
        } else if (s.equalsIgnoreCase("double")) {
            DoubleColumnStatsData doubleStats = new DoubleColumnStatsData();
            statsData.setDoubleStats(doubleStats);
            statsObj.setStatsData(statsData);
        } else if (s.equalsIgnoreCase("string")) {
            StringColumnStatsData stringStats = new StringColumnStatsData();
            statsData.setStringStats(stringStats);
            statsObj.setStatsData(statsData);
        } else if (s.equalsIgnoreCase("boolean")) {
            BooleanColumnStatsData booleanStats = new BooleanColumnStatsData();
            statsData.setBooleanStats(booleanStats);
            statsObj.setStatsData(statsData);
        } else if (s.equalsIgnoreCase("binary")) {
            BinaryColumnStatsData binaryStats = new BinaryColumnStatsData();
            statsData.setBinaryStats(binaryStats);
            statsObj.setStatsData(statsData);
        } else if (s.equalsIgnoreCase("decimal")) {
            DecimalColumnStatsData decimalStats = new DecimalColumnStatsData();
            statsData.setDecimalStats(decimalStats);
            statsObj.setStatsData(statsData);
        } else if (s.equalsIgnoreCase("date")) {
            DateColumnStatsData dateStats = new DateColumnStatsData();
            statsData.setDateStats(dateStats);
            statsObj.setStatsData(statsData);
        }
    } else {
        // invoke the right unpack method depending on data type of the column
        if (statsObj.getStatsData().isSetBooleanStats()) {
            unpackBooleanStats(oi, o, fieldName, statsObj);
        } else if (statsObj.getStatsData().isSetLongStats()) {
            unpackLongStats(oi, o, fieldName, statsObj);
        } else if (statsObj.getStatsData().isSetDoubleStats()) {
            unpackDoubleStats(oi, o, fieldName, statsObj);
        } else if (statsObj.getStatsData().isSetStringStats()) {
            unpackStringStats(oi, o, fieldName, statsObj);
        } else if (statsObj.getStatsData().isSetBinaryStats()) {
            unpackBinaryStats(oi, o, fieldName, statsObj);
        } else if (statsObj.getStatsData().isSetDecimalStats()) {
            unpackDecimalStats(oi, o, fieldName, statsObj);
        } else if (statsObj.getStatsData().isSetDateStats()) {
            unpackDateStats(oi, o, fieldName, statsObj);
        }
    }
}

Example 5 with StringObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector in project hive by apache.

the class ColumnStatsTask method unpackDecimalStats.

private void unpackDecimalStats(ObjectInspector oi, Object o, String fName, ColumnStatisticsObj statsObj) {
    if (fName.equals("countnulls")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getDecimalStats().setNumNulls(v);
    } else if (fName.equals("numdistinctvalues")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getDecimalStats().setNumDVs(v);
    } else if (fName.equals("max")) {
        HiveDecimal d = ((HiveDecimalObjectInspector) oi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getDecimalStats().setHighValue(convertToThriftDecimal(d));
    } else if (fName.equals("min")) {
        HiveDecimal d = ((HiveDecimalObjectInspector) oi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getDecimalStats().setLowValue(convertToThriftDecimal(d));
    } else if (fName.equals("ndvbitvector")) {
        PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
        String v = ((StringObjectInspector) poi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getDecimalStats().setBitVectors(v);
        ;
    }
}