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

Example 26 with LongObjectInspector

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

the class ColumnStatisticsObjTranslator method unpackLongStats.

private static 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;
        byte[] buf = ((BinaryObjectInspector) poi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getLongStats().setBitVectors(buf);
        ;
    }
}

Example 27 with LongObjectInspector

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

the class ColumnStatisticsObjTranslator method unpackDateStats.

private static 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;
        byte[] buf = ((BinaryObjectInspector) poi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getDateStats().setBitVectors(buf);
        ;
    }
}

Example 28 with LongObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.LongObjectInspector 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!");
    }
}

Example 29 with LongObjectInspector

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

the class SerDeUtils method serializePrimitive.

private static void serializePrimitive(Type type, BlockBuilder builder, Object object, PrimitiveObjectInspector inspector) {
    requireNonNull(builder, "parent builder is null");
    if (object == null) {
        builder.appendNull();
        return;
    }
    switch(inspector.getPrimitiveCategory()) {
        case BOOLEAN:
            BooleanType.BOOLEAN.writeBoolean(builder, ((BooleanObjectInspector) inspector).get(object));
            return;
        case BYTE:
            TinyintType.TINYINT.writeLong(builder, ((ByteObjectInspector) inspector).get(object));
            return;
        case SHORT:
            SmallintType.SMALLINT.writeLong(builder, ((ShortObjectInspector) inspector).get(object));
            return;
        case INT:
            IntegerType.INTEGER.writeLong(builder, ((IntObjectInspector) inspector).get(object));
            return;
        case LONG:
            BigintType.BIGINT.writeLong(builder, ((LongObjectInspector) inspector).get(object));
            return;
        case FLOAT:
            RealType.REAL.writeLong(builder, floatToRawIntBits(((FloatObjectInspector) inspector).get(object)));
            return;
        case DOUBLE:
            DoubleType.DOUBLE.writeDouble(builder, ((DoubleObjectInspector) inspector).get(object));
            return;
        case STRING:
            type.writeSlice(builder, Slices.utf8Slice(((StringObjectInspector) inspector).getPrimitiveJavaObject(object)));
            return;
        case VARCHAR:
            type.writeSlice(builder, Slices.utf8Slice(((HiveVarcharObjectInspector) inspector).getPrimitiveJavaObject(object).getValue()));
            return;
        case CHAR:
            CharType charType = (CharType) type;
            HiveChar hiveChar = ((HiveCharObjectInspector) inspector).getPrimitiveJavaObject(object);
            type.writeSlice(builder, truncateToLengthAndTrimSpaces(Slices.utf8Slice(hiveChar.getValue()), charType.getLength()));
            return;
        case DATE:
            DateType.DATE.writeLong(builder, formatDateAsLong(object, (DateObjectInspector) inspector));
            return;
        case TIMESTAMP:
            TimestampType.TIMESTAMP.writeLong(builder, formatTimestampAsLong(object, (TimestampObjectInspector) inspector));
            return;
        case BINARY:
            VARBINARY.writeSlice(builder, Slices.wrappedBuffer(((BinaryObjectInspector) inspector).getPrimitiveJavaObject(object)));
            return;
        case DECIMAL:
            DecimalType decimalType = (DecimalType) type;
            HiveDecimalWritable hiveDecimal = ((HiveDecimalObjectInspector) inspector).getPrimitiveWritableObject(object);
            if (decimalType.isShort()) {
                decimalType.writeLong(builder, DecimalUtils.getShortDecimalValue(hiveDecimal, decimalType.getScale()));
            } else {
                decimalType.writeSlice(builder, DecimalUtils.getLongDecimalValue(hiveDecimal, decimalType.getScale()));
            }
            return;
    }
    throw new RuntimeException("Unknown primitive type: " + inspector.getPrimitiveCategory());
}

Example 30 with LongObjectInspector

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

the class HiveInspectors method getConversion.

/**
 * Get conversion for converting Flink object to Hive object from an ObjectInspector and the
 * corresponding Flink DataType.
 */
public static HiveObjectConversion getConversion(ObjectInspector inspector, LogicalType dataType, HiveShim hiveShim) {
    if (inspector instanceof PrimitiveObjectInspector) {
        HiveObjectConversion conversion;
        if (inspector instanceof BooleanObjectInspector || inspector instanceof StringObjectInspector || inspector instanceof ByteObjectInspector || inspector instanceof ShortObjectInspector || inspector instanceof IntObjectInspector || inspector instanceof LongObjectInspector || inspector instanceof FloatObjectInspector || inspector instanceof DoubleObjectInspector || inspector instanceof BinaryObjectInspector || inspector instanceof VoidObjectInspector) {
            conversion = IdentityConversion.INSTANCE;
        } else if (inspector instanceof DateObjectInspector) {
            conversion = hiveShim::toHiveDate;
        } else if (inspector instanceof TimestampObjectInspector) {
            conversion = hiveShim::toHiveTimestamp;
        } else if (inspector instanceof HiveCharObjectInspector) {
            conversion = o -> o == null ? null : new HiveChar((String) o, ((CharType) dataType).getLength());
        } else if (inspector instanceof HiveVarcharObjectInspector) {
            conversion = o -> o == null ? null : new HiveVarchar((String) o, ((VarCharType) dataType).getLength());
        } else if (inspector instanceof HiveDecimalObjectInspector) {
            conversion = o -> o == null ? null : HiveDecimal.create((BigDecimal) o);
        } else {
            throw new FlinkHiveUDFException("Unsupported primitive object inspector " + inspector.getClass().getName());
        }
        // currently this happens for constant arguments for UDFs
        if (((PrimitiveObjectInspector) inspector).preferWritable()) {
            conversion = new WritableHiveObjectConversion(conversion, hiveShim);
        }
        return conversion;
    }
    if (inspector instanceof ListObjectInspector) {
        HiveObjectConversion eleConvert = getConversion(((ListObjectInspector) inspector).getListElementObjectInspector(), ((ArrayType) dataType).getElementType(), hiveShim);
        return o -> {
            if (o == null) {
                return null;
            }
            Object[] array = (Object[]) o;
            List<Object> result = new ArrayList<>();
            for (Object ele : array) {
                result.add(eleConvert.toHiveObject(ele));
            }
            return result;
        };
    }
    if (inspector instanceof MapObjectInspector) {
        MapObjectInspector mapInspector = (MapObjectInspector) inspector;
        MapType kvType = (MapType) dataType;
        HiveObjectConversion keyConversion = getConversion(mapInspector.getMapKeyObjectInspector(), kvType.getKeyType(), hiveShim);
        HiveObjectConversion valueConversion = getConversion(mapInspector.getMapValueObjectInspector(), kvType.getValueType(), hiveShim);
        return o -> {
            if (o == null) {
                return null;
            }
            Map<Object, Object> map = (Map) o;
            Map<Object, Object> result = new HashMap<>(map.size());
            for (Map.Entry<Object, Object> entry : map.entrySet()) {
                result.put(keyConversion.toHiveObject(entry.getKey()), valueConversion.toHiveObject(entry.getValue()));
            }
            return result;
        };
    }
    if (inspector instanceof StructObjectInspector) {
        StructObjectInspector structInspector = (StructObjectInspector) inspector;
        List<? extends StructField> structFields = structInspector.getAllStructFieldRefs();
        List<RowType.RowField> rowFields = ((RowType) dataType).getFields();
        HiveObjectConversion[] conversions = new HiveObjectConversion[structFields.size()];
        for (int i = 0; i < structFields.size(); i++) {
            conversions[i] = getConversion(structFields.get(i).getFieldObjectInspector(), rowFields.get(i).getType(), hiveShim);
        }
        return o -> {
            if (o == null) {
                return null;
            }
            Row row = (Row) o;
            List<Object> result = new ArrayList<>(row.getArity());
            for (int i = 0; i < row.getArity(); i++) {
                result.add(conversions[i].toHiveObject(row.getField(i)));
            }
            return result;
        };
    }
    throw new FlinkHiveUDFException(String.format("Flink doesn't support convert object conversion for %s yet", inspector));
}