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Example 6 with FloatObjectInspector

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

the class SerDeUtils method buildJSONString.

static void buildJSONString(StringBuilder sb, Object o, ObjectInspector oi, String nullStr) {
    switch(oi.getCategory()) {
        case PRIMITIVE:
            {
                PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
                if (o == null) {
                    sb.append(nullStr);
                } else {
                    switch(poi.getPrimitiveCategory()) {
                        case BOOLEAN:
                            {
                                boolean b = ((BooleanObjectInspector) poi).get(o);
                                sb.append(b ? "true" : "false");
                                break;
                            }
                        case BYTE:
                            {
                                sb.append(((ByteObjectInspector) poi).get(o));
                                break;
                            }
                        case SHORT:
                            {
                                sb.append(((ShortObjectInspector) poi).get(o));
                                break;
                            }
                        case INT:
                            {
                                sb.append(((IntObjectInspector) poi).get(o));
                                break;
                            }
                        case LONG:
                            {
                                sb.append(((LongObjectInspector) poi).get(o));
                                break;
                            }
                        case FLOAT:
                            {
                                sb.append(((FloatObjectInspector) poi).get(o));
                                break;
                            }
                        case DOUBLE:
                            {
                                sb.append(((DoubleObjectInspector) poi).get(o));
                                break;
                            }
                        case STRING:
                            {
                                sb.append('"');
                                sb.append(escapeString(((StringObjectInspector) poi).getPrimitiveJavaObject(o)));
                                sb.append('"');
                                break;
                            }
                        case CHAR:
                            {
                                sb.append('"');
                                sb.append(escapeString(((HiveCharObjectInspector) poi).getPrimitiveJavaObject(o).toString()));
                                sb.append('"');
                                break;
                            }
                        case VARCHAR:
                            {
                                sb.append('"');
                                sb.append(escapeString(((HiveVarcharObjectInspector) poi).getPrimitiveJavaObject(o).toString()));
                                sb.append('"');
                                break;
                            }
                        case DATE:
                            {
                                sb.append('"');
                                sb.append(((DateObjectInspector) poi).getPrimitiveWritableObject(o));
                                sb.append('"');
                                break;
                            }
                        case TIMESTAMP:
                            {
                                sb.append('"');
                                sb.append(((TimestampObjectInspector) poi).getPrimitiveWritableObject(o));
                                sb.append('"');
                                break;
                            }
                        case TIMESTAMPLOCALTZ:
                            {
                                sb.append('"');
                                sb.append(((TimestampLocalTZObjectInspector) poi).getPrimitiveWritableObject(o));
                                sb.append('"');
                                break;
                            }
                        case BINARY:
                            {
                                BytesWritable bw = ((BinaryObjectInspector) oi).getPrimitiveWritableObject(o);
                                Text txt = new Text();
                                txt.set(bw.getBytes(), 0, bw.getLength());
                                sb.append(txt.toString());
                                break;
                            }
                        case DECIMAL:
                            {
                                sb.append(((HiveDecimalObjectInspector) oi).getPrimitiveJavaObject(o));
                                break;
                            }
                        case INTERVAL_YEAR_MONTH:
                            {
                                sb.append(((HiveIntervalYearMonthObjectInspector) oi).getPrimitiveJavaObject(o));
                                break;
                            }
                        case INTERVAL_DAY_TIME:
                            {
                                sb.append(((HiveIntervalDayTimeObjectInspector) oi).getPrimitiveJavaObject(o));
                                break;
                            }
                        default:
                            throw new RuntimeException("Unknown primitive type: " + poi.getPrimitiveCategory());
                    }
                }
                break;
            }
        case LIST:
            {
                ListObjectInspector loi = (ListObjectInspector) oi;
                ObjectInspector listElementObjectInspector = loi.getListElementObjectInspector();
                List<?> olist = loi.getList(o);
                if (olist == null) {
                    sb.append(nullStr);
                } else {
                    sb.append(LBRACKET);
                    for (int i = 0; i < olist.size(); i++) {
                        if (i > 0) {
                            sb.append(COMMA);
                        }
                        buildJSONString(sb, olist.get(i), listElementObjectInspector, JSON_NULL);
                    }
                    sb.append(RBRACKET);
                }
                break;
            }
        case MAP:
            {
                MapObjectInspector moi = (MapObjectInspector) oi;
                ObjectInspector mapKeyObjectInspector = moi.getMapKeyObjectInspector();
                ObjectInspector mapValueObjectInspector = moi.getMapValueObjectInspector();
                Map<?, ?> omap = moi.getMap(o);
                if (omap == null) {
                    sb.append(nullStr);
                } else {
                    sb.append(LBRACE);
                    boolean first = true;
                    for (Object entry : omap.entrySet()) {
                        if (first) {
                            first = false;
                        } else {
                            sb.append(COMMA);
                        }
                        Map.Entry<?, ?> e = (Map.Entry<?, ?>) entry;
                        buildJSONString(sb, e.getKey(), mapKeyObjectInspector, JSON_NULL);
                        sb.append(COLON);
                        buildJSONString(sb, e.getValue(), mapValueObjectInspector, JSON_NULL);
                    }
                    sb.append(RBRACE);
                }
                break;
            }
        case STRUCT:
            {
                StructObjectInspector soi = (StructObjectInspector) oi;
                List<? extends StructField> structFields = soi.getAllStructFieldRefs();
                if (o == null) {
                    sb.append(nullStr);
                } else {
                    sb.append(LBRACE);
                    for (int i = 0; i < structFields.size(); i++) {
                        if (i > 0) {
                            sb.append(COMMA);
                        }
                        sb.append(QUOTE);
                        sb.append(structFields.get(i).getFieldName());
                        sb.append(QUOTE);
                        sb.append(COLON);
                        buildJSONString(sb, soi.getStructFieldData(o, structFields.get(i)), structFields.get(i).getFieldObjectInspector(), JSON_NULL);
                    }
                    sb.append(RBRACE);
                }
                break;
            }
        case UNION:
            {
                UnionObjectInspector uoi = (UnionObjectInspector) oi;
                if (o == null) {
                    sb.append(nullStr);
                } else {
                    sb.append(LBRACE);
                    sb.append(uoi.getTag(o));
                    sb.append(COLON);
                    buildJSONString(sb, uoi.getField(o), uoi.getObjectInspectors().get(uoi.getTag(o)), JSON_NULL);
                    sb.append(RBRACE);
                }
                break;
            }
        default:
            throw new RuntimeException("Unknown type in ObjectInspector!");
    }
}
Also used : ListObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ListObjectInspector) TimestampLocalTZObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampLocalTZObjectInspector) HiveVarcharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector) UnionObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector) HiveCharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveCharObjectInspector) IntObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.IntObjectInspector) HiveDecimalObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveDecimalObjectInspector) BooleanObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BooleanObjectInspector) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) ShortObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ShortObjectInspector) HiveIntervalYearMonthObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveIntervalYearMonthObjectInspector) ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) LongObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.LongObjectInspector) BinaryObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector) MapObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.MapObjectInspector) StructObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector) FloatObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector) StringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector) HiveIntervalDayTimeObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveIntervalDayTimeObjectInspector) ByteObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ByteObjectInspector) DoubleObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DoubleObjectInspector) TimestampObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampObjectInspector) DateObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DateObjectInspector) BinaryObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector) BytesWritable(org.apache.hadoop.io.BytesWritable) Text(org.apache.hadoop.io.Text) StringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector) StructField(org.apache.hadoop.hive.serde2.objectinspector.StructField) MapObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.MapObjectInspector) ListObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ListObjectInspector) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) List(java.util.List) BooleanObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BooleanObjectInspector) Map(java.util.Map) UnionObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector) StructObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector)

Example 7 with FloatObjectInspector

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

the class ObjectInspectorUtils method compare.

/**
 * Compare two objects with their respective ObjectInspectors.
 * if nullValueOpt is MAXVALUE, treat null as maximum value.
 * if nullValueOpt is MINVALUE, treat null as minimum value.
 */
public static int compare(Object o1, ObjectInspector oi1, Object o2, ObjectInspector oi2, MapEqualComparer mapEqualComparer, NullValueOption nullValueOpt) {
    if (oi1.getCategory() != oi2.getCategory()) {
        return oi1.getCategory().compareTo(oi2.getCategory());
    }
    if (o1 == null) {
        return o2 == null ? 0 : nullValueOpt.getCmpReturnValue();
    } else if (o2 == null) {
        return -nullValueOpt.getCmpReturnValue();
    }
    switch(oi1.getCategory()) {
        case PRIMITIVE:
            {
                PrimitiveObjectInspector poi1 = ((PrimitiveObjectInspector) oi1);
                PrimitiveObjectInspector poi2 = ((PrimitiveObjectInspector) oi2);
                if (poi1.getPrimitiveCategory() != poi2.getPrimitiveCategory()) {
                    return poi1.getPrimitiveCategory().compareTo(poi2.getPrimitiveCategory());
                }
                switch(poi1.getPrimitiveCategory()) {
                    case VOID:
                        return 0;
                    case BOOLEAN:
                        {
                            int v1 = ((BooleanObjectInspector) poi1).get(o1) ? 1 : 0;
                            int v2 = ((BooleanObjectInspector) poi2).get(o2) ? 1 : 0;
                            return v1 - v2;
                        }
                    case BYTE:
                        {
                            int v1 = ((ByteObjectInspector) poi1).get(o1);
                            int v2 = ((ByteObjectInspector) poi2).get(o2);
                            return v1 - v2;
                        }
                    case SHORT:
                        {
                            int v1 = ((ShortObjectInspector) poi1).get(o1);
                            int v2 = ((ShortObjectInspector) poi2).get(o2);
                            return v1 - v2;
                        }
                    case INT:
                        {
                            int v1 = ((IntObjectInspector) poi1).get(o1);
                            int v2 = ((IntObjectInspector) poi2).get(o2);
                            return v1 > v2 ? 1 : (v1 < v2 ? -1 : 0);
                        }
                    case LONG:
                        {
                            long v1 = ((LongObjectInspector) poi1).get(o1);
                            long v2 = ((LongObjectInspector) poi2).get(o2);
                            return v1 > v2 ? 1 : (v1 < v2 ? -1 : 0);
                        }
                    case FLOAT:
                        {
                            float v1 = ((FloatObjectInspector) poi1).get(o1);
                            float v2 = ((FloatObjectInspector) poi2).get(o2);
                            // The IEEE 754 floating point spec specifies that signed -0.0 and 0.0 should be treated as equal.
                            if (v1 == 0.0f && v2 == 0.0f) {
                                return 0;
                            } else {
                                // Float.compare() treats -0.0 and 0.0 as different
                                return Float.compare(v1, v2);
                            }
                        }
                    case DOUBLE:
                        {
                            double v1 = ((DoubleObjectInspector) poi1).get(o1);
                            double v2 = ((DoubleObjectInspector) poi2).get(o2);
                            // The IEEE 754 floating point spec specifies that signed -0.0 and 0.0 should be treated as equal.
                            if (v1 == 0.0d && v2 == 0.0d) {
                                return 0;
                            } else {
                                // Double.compare() treats -0.0 and 0.0 as different
                                return Double.compare(v1, v2);
                            }
                        }
                    case STRING:
                        {
                            if (poi1.preferWritable() || poi2.preferWritable()) {
                                Text t1 = (Text) poi1.getPrimitiveWritableObject(o1);
                                Text t2 = (Text) poi2.getPrimitiveWritableObject(o2);
                                return t1 == null ? (t2 == null ? 0 : -1) : (t2 == null ? 1 : t1.compareTo(t2));
                            } else {
                                String s1 = (String) poi1.getPrimitiveJavaObject(o1);
                                String s2 = (String) poi2.getPrimitiveJavaObject(o2);
                                return s1 == null ? (s2 == null ? 0 : -1) : (s2 == null ? 1 : s1.compareTo(s2));
                            }
                        }
                    case CHAR:
                        {
                            HiveCharWritable t1 = ((HiveCharObjectInspector) poi1).getPrimitiveWritableObject(o1);
                            HiveCharWritable t2 = ((HiveCharObjectInspector) poi2).getPrimitiveWritableObject(o2);
                            return t1.compareTo(t2);
                        }
                    case VARCHAR:
                        {
                            HiveVarcharWritable t1 = ((HiveVarcharObjectInspector) poi1).getPrimitiveWritableObject(o1);
                            HiveVarcharWritable t2 = ((HiveVarcharObjectInspector) poi2).getPrimitiveWritableObject(o2);
                            return t1.compareTo(t2);
                        }
                    case BINARY:
                        {
                            BytesWritable bw1 = ((BinaryObjectInspector) poi1).getPrimitiveWritableObject(o1);
                            BytesWritable bw2 = ((BinaryObjectInspector) poi2).getPrimitiveWritableObject(o2);
                            return bw1.compareTo(bw2);
                        }
                    case DATE:
                        {
                            DateWritableV2 d1 = ((DateObjectInspector) poi1).getPrimitiveWritableObject(o1);
                            DateWritableV2 d2 = ((DateObjectInspector) poi2).getPrimitiveWritableObject(o2);
                            return d1.compareTo(d2);
                        }
                    case TIMESTAMP:
                        {
                            TimestampWritableV2 t1 = ((TimestampObjectInspector) poi1).getPrimitiveWritableObject(o1);
                            TimestampWritableV2 t2 = ((TimestampObjectInspector) poi2).getPrimitiveWritableObject(o2);
                            return t1.compareTo(t2);
                        }
                    case TIMESTAMPLOCALTZ:
                        {
                            TimestampLocalTZWritable tstz1 = ((TimestampLocalTZObjectInspector) poi1).getPrimitiveWritableObject(o1);
                            TimestampLocalTZWritable tstz2 = ((TimestampLocalTZObjectInspector) poi2).getPrimitiveWritableObject(o2);
                            return tstz1.compareTo(tstz2);
                        }
                    case INTERVAL_YEAR_MONTH:
                        {
                            HiveIntervalYearMonthWritable i1 = ((HiveIntervalYearMonthObjectInspector) poi1).getPrimitiveWritableObject(o1);
                            HiveIntervalYearMonthWritable i2 = ((HiveIntervalYearMonthObjectInspector) poi2).getPrimitiveWritableObject(o2);
                            return i1.compareTo(i2);
                        }
                    case INTERVAL_DAY_TIME:
                        {
                            HiveIntervalDayTimeWritable i1 = ((HiveIntervalDayTimeObjectInspector) poi1).getPrimitiveWritableObject(o1);
                            HiveIntervalDayTimeWritable i2 = ((HiveIntervalDayTimeObjectInspector) poi2).getPrimitiveWritableObject(o2);
                            return i1.compareTo(i2);
                        }
                    case DECIMAL:
                        {
                            HiveDecimalWritable t1 = ((HiveDecimalObjectInspector) poi1).getPrimitiveWritableObject(o1);
                            HiveDecimalWritable t2 = ((HiveDecimalObjectInspector) poi2).getPrimitiveWritableObject(o2);
                            return t1.compareTo(t2);
                        }
                    default:
                        {
                            throw new RuntimeException("Unknown type: " + poi1.getPrimitiveCategory());
                        }
                }
            }
        case STRUCT:
            {
                StructObjectInspector soi1 = (StructObjectInspector) oi1;
                StructObjectInspector soi2 = (StructObjectInspector) oi2;
                List<? extends StructField> fields1 = soi1.getAllStructFieldRefs();
                List<? extends StructField> fields2 = soi2.getAllStructFieldRefs();
                int minimum = Math.min(fields1.size(), fields2.size());
                for (int i = 0; i < minimum; i++) {
                    int r = compare(soi1.getStructFieldData(o1, fields1.get(i)), fields1.get(i).getFieldObjectInspector(), soi2.getStructFieldData(o2, fields2.get(i)), fields2.get(i).getFieldObjectInspector(), mapEqualComparer, nullValueOpt);
                    if (r != 0) {
                        return r;
                    }
                }
                return fields1.size() - fields2.size();
            }
        case LIST:
            {
                ListObjectInspector loi1 = (ListObjectInspector) oi1;
                ListObjectInspector loi2 = (ListObjectInspector) oi2;
                int minimum = Math.min(loi1.getListLength(o1), loi2.getListLength(o2));
                for (int i = 0; i < minimum; i++) {
                    int r = compare(loi1.getListElement(o1, i), loi1.getListElementObjectInspector(), loi2.getListElement(o2, i), loi2.getListElementObjectInspector(), mapEqualComparer, nullValueOpt);
                    if (r != 0) {
                        return r;
                    }
                }
                return loi1.getListLength(o1) - loi2.getListLength(o2);
            }
        case MAP:
            {
                if (mapEqualComparer == null) {
                    throw new RuntimeException("Compare on map type not supported!");
                } else {
                    return mapEqualComparer.compare(o1, (MapObjectInspector) oi1, o2, (MapObjectInspector) oi2);
                }
            }
        case UNION:
            {
                UnionObjectInspector uoi1 = (UnionObjectInspector) oi1;
                UnionObjectInspector uoi2 = (UnionObjectInspector) oi2;
                byte tag1 = uoi1.getTag(o1);
                byte tag2 = uoi2.getTag(o2);
                if (tag1 != tag2) {
                    return tag1 - tag2;
                }
                return compare(uoi1.getField(o1), uoi1.getObjectInspectors().get(tag1), uoi2.getField(o2), uoi2.getObjectInspectors().get(tag2), mapEqualComparer, nullValueOpt);
            }
        default:
            throw new RuntimeException("Compare on unknown type: " + oi1.getCategory());
    }
}
Also used : SettableLongObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableLongObjectInspector) LongObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.LongObjectInspector) DateObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DateObjectInspector) SettableDateObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableDateObjectInspector) IntObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.IntObjectInspector) SettableIntObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableIntObjectInspector) SettableBinaryObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableBinaryObjectInspector) BinaryObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector) FloatObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector) SettableFloatObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableFloatObjectInspector) ByteObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ByteObjectInspector) SettableByteObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableByteObjectInspector) SettableTimestampObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableTimestampObjectInspector) TimestampObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampObjectInspector) ShortObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ShortObjectInspector) SettableShortObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableShortObjectInspector) SettableHiveDecimalObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableHiveDecimalObjectInspector) HiveDecimalObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveDecimalObjectInspector) List(java.util.List) ArrayList(java.util.ArrayList) SettableHiveCharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableHiveCharObjectInspector) HiveCharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveCharObjectInspector) HiveDecimalWritable(org.apache.hadoop.hive.serde2.io.HiveDecimalWritable) HiveIntervalDayTimeObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveIntervalDayTimeObjectInspector) SettableHiveIntervalDayTimeObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableHiveIntervalDayTimeObjectInspector) HiveCharWritable(org.apache.hadoop.hive.serde2.io.HiveCharWritable) HiveVarcharWritable(org.apache.hadoop.hive.serde2.io.HiveVarcharWritable) DateWritableV2(org.apache.hadoop.hive.serde2.io.DateWritableV2) SettableTimestampLocalTZObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableTimestampLocalTZObjectInspector) TimestampLocalTZObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampLocalTZObjectInspector) Text(org.apache.hadoop.io.Text) BytesWritable(org.apache.hadoop.io.BytesWritable) HiveIntervalDayTimeWritable(org.apache.hadoop.hive.serde2.io.HiveIntervalDayTimeWritable) HiveIntervalYearMonthWritable(org.apache.hadoop.hive.serde2.io.HiveIntervalYearMonthWritable) TimestampWritableV2(org.apache.hadoop.hive.serde2.io.TimestampWritableV2) SettableDoubleObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableDoubleObjectInspector) DoubleObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DoubleObjectInspector) HiveVarcharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector) SettableHiveVarcharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableHiveVarcharObjectInspector) HiveIntervalYearMonthObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveIntervalYearMonthObjectInspector) SettableHiveIntervalYearMonthObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableHiveIntervalYearMonthObjectInspector) TimestampLocalTZWritable(org.apache.hadoop.hive.serde2.io.TimestampLocalTZWritable)

Example 8 with FloatObjectInspector

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

the class ObjectInspectorUtils method hashCodeMurmur.

public static int hashCodeMurmur(Object o, ObjectInspector objIns, ByteBuffer byteBuffer) {
    if (o == null) {
        return 0;
    }
    // Reset the bytebuffer
    byteBuffer.clear();
    switch(objIns.getCategory()) {
        case PRIMITIVE:
            {
                PrimitiveObjectInspector poi = ((PrimitiveObjectInspector) objIns);
                switch(poi.getPrimitiveCategory()) {
                    case VOID:
                        return 0;
                    case BOOLEAN:
                        return (((BooleanObjectInspector) poi).get(o) ? 1 : 0);
                    case BYTE:
                        return ((ByteObjectInspector) poi).get(o);
                    case SHORT:
                        {
                            byteBuffer.putShort(((ShortObjectInspector) poi).get(o));
                            return Murmur3.hash32(byteBuffer.array(), 2);
                        }
                    case INT:
                        {
                            byteBuffer.putInt(((IntObjectInspector) poi).get(o));
                            return Murmur3.hash32(byteBuffer.array(), 4);
                        }
                    case LONG:
                        {
                            byteBuffer.putLong(((LongObjectInspector) poi).get(o));
                            return Murmur3.hash32(byteBuffer.array(), 8);
                        }
                    case FLOAT:
                        {
                            byteBuffer.putFloat(Float.floatToIntBits(((FloatObjectInspector) poi).get(o)));
                            return Murmur3.hash32(byteBuffer.array(), 4);
                        }
                    case DOUBLE:
                        {
                            // This hash function returns the same result as Double.hashCode()
                            // while DoubleWritable.hashCode returns a different result.
                            byteBuffer.putDouble(Double.doubleToLongBits(((DoubleObjectInspector) poi).get(o)));
                            return Murmur3.hash32(byteBuffer.array(), 8);
                        }
                    case STRING:
                        {
                            // This hash function returns the same result as String.hashCode() when
                            // all characters are ASCII, while Text.hashCode() always returns a
                            // different result.
                            Text text = ((StringObjectInspector) poi).getPrimitiveWritableObject(o);
                            return Murmur3.hash32(text.getBytes(), text.getLength());
                        }
                    case CHAR:
                        {
                            Text text = ((HiveCharObjectInspector) poi).getPrimitiveWritableObject(o).getStrippedValue();
                            return Murmur3.hash32(text.getBytes(), text.getLength());
                        }
                    case VARCHAR:
                        {
                            Text text = ((HiveVarcharObjectInspector) poi).getPrimitiveWritableObject(o).getTextValue();
                            return Murmur3.hash32(text.getBytes(), text.getLength());
                        }
                    case BINARY:
                        return Murmur3.hash32(((BinaryObjectInspector) poi).getPrimitiveWritableObject(o).getBytes());
                    case DATE:
                        byteBuffer.putInt(((DateObjectInspector) poi).getPrimitiveWritableObject(o).getDays());
                        return Murmur3.hash32(byteBuffer.array(), 4);
                    case TIMESTAMP:
                        {
                            TimestampWritableV2 t = ((TimestampObjectInspector) poi).getPrimitiveWritableObject(o);
                            return Murmur3.hash32(t.getBytes());
                        }
                    case TIMESTAMPLOCALTZ:
                        return Murmur3.hash32((((TimestampLocalTZObjectInspector) poi).getPrimitiveWritableObject(o)).getBytes());
                    case INTERVAL_YEAR_MONTH:
                        byteBuffer.putInt(((HiveIntervalYearMonthObjectInspector) poi).getPrimitiveWritableObject(o).hashCode());
                        return Murmur3.hash32(byteBuffer.array(), 4);
                    case INTERVAL_DAY_TIME:
                        byteBuffer.putInt(((HiveIntervalDayTimeObjectInspector) poi).getPrimitiveWritableObject(o).hashCode());
                        return Murmur3.hash32(byteBuffer.array(), 4);
                    case DECIMAL:
                        // compatible hash code.
                        return Murmur3.hash32(((HiveDecimalObjectInspector) poi).getPrimitiveWritableObject(o).getInternalStorage());
                    default:
                        {
                            throw new RuntimeException("Unknown type: " + poi.getPrimitiveCategory());
                        }
                }
            }
        case LIST:
            {
                int r = 0;
                ListObjectInspector listOI = (ListObjectInspector) objIns;
                ObjectInspector elemOI = listOI.getListElementObjectInspector();
                for (int ii = 0; ii < listOI.getListLength(o); ++ii) {
                    // r = 31 * r + hashCode(listOI.getListElement(o, ii), elemOI);
                    r = 31 * r + hashCodeMurmur(listOI.getListElement(o, ii), elemOI, byteBuffer);
                }
                return r;
            }
        case MAP:
            {
                int r = 0;
                MapObjectInspector mapOI = (MapObjectInspector) objIns;
                ObjectInspector keyOI = mapOI.getMapKeyObjectInspector();
                ObjectInspector valueOI = mapOI.getMapValueObjectInspector();
                Map<?, ?> map = mapOI.getMap(o);
                for (Map.Entry<?, ?> entry : map.entrySet()) {
                    r += hashCodeMurmur(entry.getKey(), keyOI, byteBuffer) ^ hashCode(entry.getValue(), valueOI);
                }
                return r;
            }
        case STRUCT:
            int r = 0;
            StructObjectInspector structOI = (StructObjectInspector) objIns;
            List<? extends StructField> fields = structOI.getAllStructFieldRefs();
            for (StructField field : fields) {
                r = 31 * r + hashCodeMurmur(structOI.getStructFieldData(o, field), field.getFieldObjectInspector(), byteBuffer);
            }
            return r;
        case UNION:
            UnionObjectInspector uOI = (UnionObjectInspector) objIns;
            byte tag = uOI.getTag(o);
            return hashCodeMurmur(uOI.getField(o), uOI.getObjectInspectors().get(tag), byteBuffer);
        default:
            throw new RuntimeException("Unknown type: " + objIns.getTypeName());
    }
}
Also used : SettableTimestampObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableTimestampObjectInspector) SettableBinaryObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableBinaryObjectInspector) SettableHiveDecimalObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableHiveDecimalObjectInspector) HiveDecimalObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveDecimalObjectInspector) BooleanObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BooleanObjectInspector) ShortObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ShortObjectInspector) HiveIntervalYearMonthObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveIntervalYearMonthObjectInspector) SettableHiveCharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableHiveCharObjectInspector) SettableLongObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableLongObjectInspector) FloatObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector) SettableTimestampLocalTZObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableTimestampLocalTZObjectInspector) StringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector) HiveIntervalDayTimeObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveIntervalDayTimeObjectInspector) DateObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DateObjectInspector) SettableDateObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableDateObjectInspector) WritableStringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableStringObjectInspector) TimestampLocalTZObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampLocalTZObjectInspector) HiveVarcharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector) SettableShortObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableShortObjectInspector) SettableHiveIntervalDayTimeObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableHiveIntervalDayTimeObjectInspector) HiveCharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveCharObjectInspector) IntObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.IntObjectInspector) SettableFloatObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableFloatObjectInspector) AbstractPrimitiveWritableObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.AbstractPrimitiveWritableObjectInspector) SettableHiveVarcharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableHiveVarcharObjectInspector) LongObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.LongObjectInspector) BinaryObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector) SettableDoubleObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableDoubleObjectInspector) SettableBooleanObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableBooleanObjectInspector) JavaStringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.JavaStringObjectInspector) SettableHiveIntervalYearMonthObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableHiveIntervalYearMonthObjectInspector) SettableIntObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableIntObjectInspector) ByteObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ByteObjectInspector) DoubleObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DoubleObjectInspector) TimestampObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampObjectInspector) SettableByteObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableByteObjectInspector) SettableTimestampLocalTZObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableTimestampLocalTZObjectInspector) TimestampLocalTZObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampLocalTZObjectInspector) Text(org.apache.hadoop.io.Text) StringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector) WritableStringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableStringObjectInspector) JavaStringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.JavaStringObjectInspector) TimestampWritableV2(org.apache.hadoop.hive.serde2.io.TimestampWritableV2) FloatObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector) SettableFloatObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableFloatObjectInspector) SettableDoubleObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableDoubleObjectInspector) DoubleObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DoubleObjectInspector) SettableTimestampObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableTimestampObjectInspector) TimestampObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampObjectInspector) Map(java.util.Map) LinkedHashMap(java.util.LinkedHashMap)

Example 9 with FloatObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector in project SQLWindowing by hbutani.

the class WindowingKeySerializer method serialize.

/*
	 * copied from BinarySortableSerDe::serialize
	 */
static void serialize(OutputByteBuffer buffer, Object o, ObjectInspector oi, boolean invert) {
    // Is this field a null?
    if (o == null) {
        buffer.write((byte) 0, invert);
        return;
    }
    // This field is not a null.
    buffer.write((byte) 1, invert);
    switch(oi.getCategory()) {
        case PRIMITIVE:
            {
                PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
                switch(poi.getPrimitiveCategory()) {
                    case VOID:
                        {
                            return;
                        }
                    case BOOLEAN:
                        {
                            boolean v = ((BooleanObjectInspector) poi).get(o);
                            buffer.write((byte) (v ? 2 : 1), invert);
                            return;
                        }
                    case BYTE:
                        {
                            ByteObjectInspector boi = (ByteObjectInspector) poi;
                            byte v = boi.get(o);
                            buffer.write((byte) (v ^ 0x80), invert);
                            return;
                        }
                    case SHORT:
                        {
                            ShortObjectInspector spoi = (ShortObjectInspector) poi;
                            short v = spoi.get(o);
                            buffer.write((byte) ((v >> 8) ^ 0x80), invert);
                            buffer.write((byte) v, invert);
                            return;
                        }
                    case INT:
                        {
                            IntObjectInspector ioi = (IntObjectInspector) poi;
                            int v = ioi.get(o);
                            buffer.write((byte) ((v >> 24) ^ 0x80), invert);
                            buffer.write((byte) (v >> 16), invert);
                            buffer.write((byte) (v >> 8), invert);
                            buffer.write((byte) v, invert);
                            return;
                        }
                    case LONG:
                        {
                            LongObjectInspector loi = (LongObjectInspector) poi;
                            long v = loi.get(o);
                            buffer.write((byte) ((v >> 56) ^ 0x80), invert);
                            buffer.write((byte) (v >> 48), invert);
                            buffer.write((byte) (v >> 40), invert);
                            buffer.write((byte) (v >> 32), invert);
                            buffer.write((byte) (v >> 24), invert);
                            buffer.write((byte) (v >> 16), invert);
                            buffer.write((byte) (v >> 8), invert);
                            buffer.write((byte) v, invert);
                            return;
                        }
                    case FLOAT:
                        {
                            FloatObjectInspector foi = (FloatObjectInspector) poi;
                            int v = Float.floatToIntBits(foi.get(o));
                            if ((v & (1 << 31)) != 0) {
                                // negative number, flip all bits
                                v = ~v;
                            } else {
                                // positive number, flip the first bit
                                v = v ^ (1 << 31);
                            }
                            buffer.write((byte) (v >> 24), invert);
                            buffer.write((byte) (v >> 16), invert);
                            buffer.write((byte) (v >> 8), invert);
                            buffer.write((byte) v, invert);
                            return;
                        }
                    case DOUBLE:
                        {
                            DoubleObjectInspector doi = (DoubleObjectInspector) poi;
                            long v = Double.doubleToLongBits(doi.get(o));
                            if ((v & (1L << 63)) != 0) {
                                // negative number, flip all bits
                                v = ~v;
                            } else {
                                // positive number, flip the first bit
                                v = v ^ (1L << 63);
                            }
                            buffer.write((byte) (v >> 56), invert);
                            buffer.write((byte) (v >> 48), invert);
                            buffer.write((byte) (v >> 40), invert);
                            buffer.write((byte) (v >> 32), invert);
                            buffer.write((byte) (v >> 24), invert);
                            buffer.write((byte) (v >> 16), invert);
                            buffer.write((byte) (v >> 8), invert);
                            buffer.write((byte) v, invert);
                            return;
                        }
                    case STRING:
                        {
                            StringObjectInspector soi = (StringObjectInspector) poi;
                            Text t = soi.getPrimitiveWritableObject(o);
                            byte[] data = t.getBytes();
                            int length = t.getLength();
                            for (int i = 0; i < length; i++) {
                                if (data[i] == 0 || data[i] == 1) {
                                    buffer.write((byte) 1, invert);
                                    buffer.write((byte) (data[i] + 1), invert);
                                } else {
                                    buffer.write(data[i], invert);
                                }
                            }
                            buffer.write((byte) 0, invert);
                            return;
                        }
                    default:
                        {
                            throw new RuntimeException("Unrecognized type: " + poi.getPrimitiveCategory());
                        }
                }
            }
        default:
            {
                throw new RuntimeException("Unsupported type in WindowingKey : " + oi.getCategory());
            }
    }
}
Also used : LongObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.LongObjectInspector) IntObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.IntObjectInspector) Text(org.apache.hadoop.io.Text) StringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector) FloatObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector) ByteObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ByteObjectInspector) DoubleObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DoubleObjectInspector) ShortObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ShortObjectInspector) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) BooleanObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BooleanObjectInspector)

Example 10 with FloatObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector in project presto-hive-apache by prestodb.

the class JsonSerDe method buildJSONString.

// TODO : code section copied over from SerDeUtils because of non-standard json production there
// should use quotes for all field names. We should fix this there, and then remove this copy.
// See http://jackson.codehaus.org/1.7.3/javadoc/org/codehaus/jackson/JsonParser.Feature.html#ALLOW_UNQUOTED_FIELD_NAMES
// for details - trying to enable Jackson to ignore that doesn't seem to work(compilation failure
// when attempting to use that feature, so having to change the production itself.
// Also, throws IOException when Binary is detected.
private static void buildJSONString(StringBuilder sb, Object o, ObjectInspector oi) throws IOException {
    switch(oi.getCategory()) {
        case PRIMITIVE:
            {
                PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
                if (o == null) {
                    sb.append("null");
                } else {
                    switch(poi.getPrimitiveCategory()) {
                        case BOOLEAN:
                            {
                                boolean b = ((BooleanObjectInspector) poi).get(o);
                                sb.append(b ? "true" : "false");
                                break;
                            }
                        case BYTE:
                            {
                                sb.append(((ByteObjectInspector) poi).get(o));
                                break;
                            }
                        case SHORT:
                            {
                                sb.append(((ShortObjectInspector) poi).get(o));
                                break;
                            }
                        case INT:
                            {
                                sb.append(((IntObjectInspector) poi).get(o));
                                break;
                            }
                        case LONG:
                            {
                                sb.append(((LongObjectInspector) poi).get(o));
                                break;
                            }
                        case FLOAT:
                            {
                                sb.append(((FloatObjectInspector) poi).get(o));
                                break;
                            }
                        case DOUBLE:
                            {
                                sb.append(((DoubleObjectInspector) poi).get(o));
                                break;
                            }
                        case STRING:
                            {
                                String s = SerDeUtils.escapeString(((StringObjectInspector) poi).getPrimitiveJavaObject(o));
                                appendWithQuotes(sb, s);
                                break;
                            }
                        case BINARY:
                            {
                                throw new IOException("JsonSerDe does not support BINARY type");
                            }
                        case DATE:
                            Date d = ((DateObjectInspector) poi).getPrimitiveJavaObject(o);
                            appendWithQuotes(sb, d.toString());
                            break;
                        case TIMESTAMP:
                            {
                                Timestamp t = ((TimestampObjectInspector) poi).getPrimitiveJavaObject(o);
                                appendWithQuotes(sb, t.toString());
                                break;
                            }
                        case DECIMAL:
                            sb.append(((HiveDecimalObjectInspector) poi).getPrimitiveJavaObject(o));
                            break;
                        case VARCHAR:
                            {
                                String s = SerDeUtils.escapeString(((HiveVarcharObjectInspector) poi).getPrimitiveJavaObject(o).toString());
                                appendWithQuotes(sb, s);
                                break;
                            }
                        case CHAR:
                            {
                                // this should use HiveChar.getPaddedValue() but it's protected; currently (v0.13)
                                // HiveChar.toString() returns getPaddedValue()
                                String s = SerDeUtils.escapeString(((HiveCharObjectInspector) poi).getPrimitiveJavaObject(o).toString());
                                appendWithQuotes(sb, s);
                                break;
                            }
                        default:
                            throw new RuntimeException("Unknown primitive type: " + poi.getPrimitiveCategory());
                    }
                }
                break;
            }
        case LIST:
            {
                ListObjectInspector loi = (ListObjectInspector) oi;
                ObjectInspector listElementObjectInspector = loi.getListElementObjectInspector();
                List<?> olist = loi.getList(o);
                if (olist == null) {
                    sb.append("null");
                } else {
                    sb.append(SerDeUtils.LBRACKET);
                    for (int i = 0; i < olist.size(); i++) {
                        if (i > 0) {
                            sb.append(SerDeUtils.COMMA);
                        }
                        buildJSONString(sb, olist.get(i), listElementObjectInspector);
                    }
                    sb.append(SerDeUtils.RBRACKET);
                }
                break;
            }
        case MAP:
            {
                MapObjectInspector moi = (MapObjectInspector) oi;
                ObjectInspector mapKeyObjectInspector = moi.getMapKeyObjectInspector();
                ObjectInspector mapValueObjectInspector = moi.getMapValueObjectInspector();
                Map<?, ?> omap = moi.getMap(o);
                if (omap == null) {
                    sb.append("null");
                } else {
                    sb.append(SerDeUtils.LBRACE);
                    boolean first = true;
                    for (Object entry : omap.entrySet()) {
                        if (first) {
                            first = false;
                        } else {
                            sb.append(SerDeUtils.COMMA);
                        }
                        Map.Entry<?, ?> e = (Map.Entry<?, ?>) entry;
                        StringBuilder keyBuilder = new StringBuilder();
                        buildJSONString(keyBuilder, e.getKey(), mapKeyObjectInspector);
                        String keyString = keyBuilder.toString().trim();
                        if ((!keyString.isEmpty()) && (keyString.charAt(0) != SerDeUtils.QUOTE)) {
                            appendWithQuotes(sb, keyString);
                        } else {
                            sb.append(keyString);
                        }
                        sb.append(SerDeUtils.COLON);
                        buildJSONString(sb, e.getValue(), mapValueObjectInspector);
                    }
                    sb.append(SerDeUtils.RBRACE);
                }
                break;
            }
        case STRUCT:
            {
                StructObjectInspector soi = (StructObjectInspector) oi;
                List<? extends StructField> structFields = soi.getAllStructFieldRefs();
                if (o == null) {
                    sb.append("null");
                } else {
                    sb.append(SerDeUtils.LBRACE);
                    for (int i = 0; i < structFields.size(); i++) {
                        if (i > 0) {
                            sb.append(SerDeUtils.COMMA);
                        }
                        appendWithQuotes(sb, structFields.get(i).getFieldName());
                        sb.append(SerDeUtils.COLON);
                        buildJSONString(sb, soi.getStructFieldData(o, structFields.get(i)), structFields.get(i).getFieldObjectInspector());
                    }
                    sb.append(SerDeUtils.RBRACE);
                }
                break;
            }
        case UNION:
            {
                UnionObjectInspector uoi = (UnionObjectInspector) oi;
                if (o == null) {
                    sb.append("null");
                } else {
                    sb.append(SerDeUtils.LBRACE);
                    sb.append(uoi.getTag(o));
                    sb.append(SerDeUtils.COLON);
                    buildJSONString(sb, uoi.getField(o), uoi.getObjectInspectors().get(uoi.getTag(o)));
                    sb.append(SerDeUtils.RBRACE);
                }
                break;
            }
        default:
            throw new RuntimeException("Unknown type in ObjectInspector!");
    }
}
Also used : UnionObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector) HiveDecimalObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveDecimalObjectInspector) BooleanObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BooleanObjectInspector) ShortObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ShortObjectInspector) ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) MapObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.MapObjectInspector) StructObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector) FloatObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector) StringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector) DateObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DateObjectInspector) ListObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ListObjectInspector) HiveVarcharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector) HiveCharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveCharObjectInspector) IntObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.IntObjectInspector) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) LongObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.LongObjectInspector) ByteObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ByteObjectInspector) DoubleObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DoubleObjectInspector) TimestampObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampObjectInspector) IOException(java.io.IOException) Timestamp(java.sql.Timestamp) Date(java.sql.Date) TimestampObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampObjectInspector) StructField(org.apache.hadoop.hive.serde2.objectinspector.StructField) HiveVarcharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector) MapObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.MapObjectInspector) ListObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ListObjectInspector) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) HiveDecimalObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveDecimalObjectInspector) List(java.util.List) ArrayList(java.util.ArrayList) BooleanObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BooleanObjectInspector) HiveCharObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveCharObjectInspector) Map(java.util.Map) LinkedHashMap(java.util.LinkedHashMap) UnionObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector) StructObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector)

Aggregations

FloatObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector)17 IntObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.IntObjectInspector)17 BooleanObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.BooleanObjectInspector)16 ByteObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.ByteObjectInspector)16 DoubleObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.DoubleObjectInspector)16 LongObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.LongObjectInspector)16 ShortObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.ShortObjectInspector)16 StringObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector)16 TimestampObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampObjectInspector)16 BinaryObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector)14 HiveDecimalObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveDecimalObjectInspector)14 StructObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector)12 DateObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.DateObjectInspector)12 HiveCharObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveCharObjectInspector)12 PrimitiveObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector)11 HiveVarcharObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector)11 MapObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.MapObjectInspector)10 Text (org.apache.hadoop.io.Text)10 Map (java.util.Map)9 ListObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.ListObjectInspector)9