Java Code Examples for org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo#getPrimitiveCategory()
The following examples show how to use
org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo#getPrimitiveCategory() .
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Example 1
Source File: EmoSerDe.java From emodb with Apache License 2.0 | 6 votes |
private Object deserializeNumber(Object value, PrimitiveTypeInfo type) throws SerDeException { // Note that only numbers and booleans are supported. All other types cannot be deserialized. In particular // String representations of numbers are not parsed. Number number; if (value instanceof Number) { number = (Number) value; } else if (value instanceof Boolean) { number = ((Boolean) value) ? (byte) 1 : 0; } else { throw new SerDeException("Value is not a " + type + ": " + value); } switch (type.getPrimitiveCategory()) { case BYTE: return number.byteValue(); case SHORT: return number.shortValue(); case INT: return number.intValue(); case LONG: return number.longValue(); case FLOAT: return number.floatValue(); case DOUBLE: return number.doubleValue(); } throw new SerDeException("Primitive number did not match any expected categories"); // Unreachable }
Example 2
Source File: EmoSerDe.java From emodb with Apache License 2.0 | 6 votes |
/** * Determines if the given primitive is supported by this deserializer. At this time the only exclusions are * BINARY, DECIMAL, VARCHAR, CHAR, and UNKNOWN. */ private boolean isSupportedPrimitive(PrimitiveTypeInfo type) { switch (type.getPrimitiveCategory()) { case VOID: case STRING: case BOOLEAN: case BYTE: case SHORT: case INT: case LONG: case FLOAT: case DOUBLE: case DATE: case TIMESTAMP: return true; default: return false; } }
Example 3
Source File: ColumnVectorAssignorFactory.java From multiple-dimension-spread with Apache License 2.0 | 5 votes |
public static IColumnVectorAssignor create( final TypeInfo typeInfo ){ switch ( typeInfo.getCategory() ){ case PRIMITIVE: PrimitiveTypeInfo primitiveTypeInfo = (PrimitiveTypeInfo)typeInfo; switch( primitiveTypeInfo.getPrimitiveCategory() ){ case STRING: case BINARY: return new BytesColumnVectorAssignor(); case BYTE: return new LongColumnVectorAssignor( BytePrimitiveSetter.getInstance() ); case SHORT: return new LongColumnVectorAssignor( ShortPrimitiveSetter.getInstance() ); case INT: return new LongColumnVectorAssignor( IntegerPrimitiveSetter.getInstance() ); case BOOLEAN: case LONG: return new LongColumnVectorAssignor( LongPrimitiveSetter.getInstance() ); case FLOAT: return new DoubleColumnVectorAssignor( FloatPrimitiveSetter.getInstance() ); case DOUBLE: return new DoubleColumnVectorAssignor( DoublePrimitiveSetter.getInstance() ); case DATE: case DECIMAL: case TIMESTAMP: case VOID: default: throw new UnsupportedOperationException( "Unsupport vectorize column " + primitiveTypeInfo.getPrimitiveCategory() ); } case STRUCT: case MAP: case LIST: case UNION: default: throw new UnsupportedOperationException( "Unsupport vectorize column " + typeInfo.getCategory() ); } }
Example 4
Source File: HiveMetadataUtils.java From dremio-oss with Apache License 2.0 | 5 votes |
private static boolean isFieldTypeVarchar(FieldSchema hiveField) { final TypeInfo typeInfo = TypeInfoUtils.getTypeInfoFromTypeString(hiveField.getType()); if (typeInfo.getCategory() == Category.PRIMITIVE) { PrimitiveTypeInfo pTypeInfo = (PrimitiveTypeInfo) typeInfo; if (pTypeInfo.getPrimitiveCategory() == PrimitiveObjectInspector.PrimitiveCategory.VARCHAR || pTypeInfo.getPrimitiveCategory() == PrimitiveObjectInspector.PrimitiveCategory.CHAR) { return true; } } return false; }
Example 5
Source File: HiveMetadataUtils.java From dremio-oss with Apache License 2.0 | 5 votes |
private static boolean isFieldTypeVarchar(FieldSchema hiveField) { final TypeInfo typeInfo = TypeInfoUtils.getTypeInfoFromTypeString(hiveField.getType()); if (typeInfo.getCategory() == Category.PRIMITIVE) { PrimitiveTypeInfo pTypeInfo = (PrimitiveTypeInfo) typeInfo; if (pTypeInfo.getPrimitiveCategory() == PrimitiveObjectInspector.PrimitiveCategory.VARCHAR || pTypeInfo.getPrimitiveCategory() == PrimitiveObjectInspector.PrimitiveCategory.CHAR) { return true; } } return false; }
Example 6
Source File: HiveTypeUtil.java From flink with Apache License 2.0 | 5 votes |
private static DataType toFlinkPrimitiveType(PrimitiveTypeInfo hiveType) { checkNotNull(hiveType, "hiveType cannot be null"); switch (hiveType.getPrimitiveCategory()) { case CHAR: return DataTypes.CHAR(((CharTypeInfo) hiveType).getLength()); case VARCHAR: return DataTypes.VARCHAR(((VarcharTypeInfo) hiveType).getLength()); case STRING: return DataTypes.STRING(); case BOOLEAN: return DataTypes.BOOLEAN(); case BYTE: return DataTypes.TINYINT(); case SHORT: return DataTypes.SMALLINT(); case INT: return DataTypes.INT(); case LONG: return DataTypes.BIGINT(); case FLOAT: return DataTypes.FLOAT(); case DOUBLE: return DataTypes.DOUBLE(); case DATE: return DataTypes.DATE(); case TIMESTAMP: return DataTypes.TIMESTAMP(9); case BINARY: return DataTypes.BYTES(); case DECIMAL: DecimalTypeInfo decimalTypeInfo = (DecimalTypeInfo) hiveType; return DataTypes.DECIMAL(decimalTypeInfo.getPrecision(), decimalTypeInfo.getScale()); default: throw new UnsupportedOperationException( String.format("Flink doesn't support Hive primitive type %s yet", hiveType)); } }
Example 7
Source File: HiveTypeUtil.java From flink with Apache License 2.0 | 5 votes |
private static DataType toFlinkPrimitiveType(PrimitiveTypeInfo hiveType) { checkNotNull(hiveType, "hiveType cannot be null"); switch (hiveType.getPrimitiveCategory()) { case CHAR: return DataTypes.CHAR(((CharTypeInfo) hiveType).getLength()); case VARCHAR: return DataTypes.VARCHAR(((VarcharTypeInfo) hiveType).getLength()); case STRING: return DataTypes.STRING(); case BOOLEAN: return DataTypes.BOOLEAN(); case BYTE: return DataTypes.TINYINT(); case SHORT: return DataTypes.SMALLINT(); case INT: return DataTypes.INT(); case LONG: return DataTypes.BIGINT(); case FLOAT: return DataTypes.FLOAT(); case DOUBLE: return DataTypes.DOUBLE(); case DATE: return DataTypes.DATE(); case TIMESTAMP: return DataTypes.TIMESTAMP(); case BINARY: return DataTypes.BYTES(); case DECIMAL: DecimalTypeInfo decimalTypeInfo = (DecimalTypeInfo) hiveType; return DataTypes.DECIMAL(decimalTypeInfo.getPrecision(), decimalTypeInfo.getScale()); default: throw new UnsupportedOperationException( String.format("Flink doesn't support Hive primitive type %s yet", hiveType)); } }
Example 8
Source File: MDSColumnTypeUtil.java From multiple-dimension-spread with Apache License 2.0 | 4 votes |
public static ColumnType typeInfoToColumnType( final TypeInfo typeInfo ){ switch ( typeInfo.getCategory() ){ case STRUCT: return ColumnType.SPREAD; case MAP: return ColumnType.SPREAD; case LIST: return ColumnType.ARRAY; case UNION: return ColumnType.UNION; case PRIMITIVE: PrimitiveTypeInfo primitiveTypeInfo = (PrimitiveTypeInfo)typeInfo; switch( primitiveTypeInfo.getPrimitiveCategory() ){ case STRING: return ColumnType.STRING; case BINARY: return ColumnType.BYTES; case BOOLEAN: return ColumnType.BOOLEAN; case BYTE: return ColumnType.BYTE; case DOUBLE: return ColumnType.DOUBLE; case FLOAT: return ColumnType.FLOAT; case INT: return ColumnType.INTEGER; case LONG: return ColumnType.LONG; case SHORT: return ColumnType.SHORT; case DATE: case DECIMAL: case TIMESTAMP: case VOID: default: return ColumnType.UNKNOWN; } default: return ColumnType.UNKNOWN; } }
Example 9
Source File: UnionField.java From multiple-dimension-spread with Apache License 2.0 | 4 votes |
private IGetUnionObject craeteGetUnionObject( final byte tag , final TypeInfo typeInfo ){ switch ( typeInfo.getCategory() ){ case STRUCT: return new NestedGetUnionObject( tag , ColumnType.SPREAD ); case MAP: return new NestedGetUnionObject( tag , ColumnType.SPREAD ); case LIST: return new NestedGetUnionObject( tag , ColumnType.ARRAY ); case UNION: return new NullGetUnionObject( tag ); case PRIMITIVE: PrimitiveTypeInfo primitiveTypeInfo = (PrimitiveTypeInfo)typeInfo; PrimitiveObjectInspector primitiveObjectInspector = (PrimitiveObjectInspector)( MDSObjectInspectorFactory.craeteObjectInspectorFromTypeInfo( typeInfo ) ); switch( primitiveTypeInfo.getPrimitiveCategory() ){ case STRING: return new PrimitiveGetUnionObject( tag , primitiveObjectInspector , ColumnType.STRING ); case BINARY: return new PrimitiveGetUnionObject( tag , primitiveObjectInspector , ColumnType.BYTES ); case BOOLEAN: return new PrimitiveGetUnionObject( tag , primitiveObjectInspector , ColumnType.BOOLEAN ); case BYTE: return new PrimitiveGetUnionObject( tag , primitiveObjectInspector , ColumnType.BYTE ); case DOUBLE: return new PrimitiveGetUnionObject( tag , primitiveObjectInspector , ColumnType.DOUBLE ); case FLOAT: return new PrimitiveGetUnionObject( tag , primitiveObjectInspector , ColumnType.FLOAT ); case INT: return new PrimitiveGetUnionObject( tag , primitiveObjectInspector , ColumnType.INTEGER ); case LONG: return new PrimitiveGetUnionObject( tag , primitiveObjectInspector , ColumnType.LONG ); case SHORT: return new PrimitiveGetUnionObject( tag , primitiveObjectInspector , ColumnType.SHORT ); case DATE: case DECIMAL: case TIMESTAMP: case VOID: default: return new NullGetUnionObject( tag ); } default: return new NullGetUnionObject( tag ); } }
Example 10
Source File: MDSObjectInspectorFactory.java From multiple-dimension-spread with Apache License 2.0 | 4 votes |
public static ObjectInspector craeteObjectInspectorFromTypeInfo( final TypeInfo typeInfo ){ switch ( typeInfo.getCategory() ){ case STRUCT: return new MDSStructObjectInspector( (StructTypeInfo)typeInfo ); case MAP: return new MDSMapObjectInspector( (MapTypeInfo)typeInfo ); case LIST: return new MDSListObjectInspector( (ListTypeInfo)typeInfo ); case UNION: UnionTypeInfo unionTypeInfo = (UnionTypeInfo)typeInfo; List<ObjectInspector> unionList = new ArrayList<ObjectInspector>(); for( TypeInfo childTypeInfo : unionTypeInfo.getAllUnionObjectTypeInfos() ){ unionList.add( craeteObjectInspectorFromTypeInfo( childTypeInfo ) ); } return ObjectInspectorFactory.getStandardUnionObjectInspector( unionList ); case PRIMITIVE: PrimitiveTypeInfo primitiveTypeInfo = (PrimitiveTypeInfo)typeInfo; switch( primitiveTypeInfo.getPrimitiveCategory() ){ case STRING: return PrimitiveObjectInspectorFactory.writableStringObjectInspector; case BINARY: return PrimitiveObjectInspectorFactory.writableBinaryObjectInspector; case BOOLEAN: return PrimitiveObjectInspectorFactory.writableBooleanObjectInspector; case BYTE: return PrimitiveObjectInspectorFactory.writableByteObjectInspector; case DOUBLE: return PrimitiveObjectInspectorFactory.writableDoubleObjectInspector; case FLOAT: return PrimitiveObjectInspectorFactory.writableFloatObjectInspector; case INT: return PrimitiveObjectInspectorFactory.writableIntObjectInspector; case LONG: return PrimitiveObjectInspectorFactory.writableLongObjectInspector; case SHORT: return PrimitiveObjectInspectorFactory.writableShortObjectInspector; case DATE: case DECIMAL: case TIMESTAMP: case VOID: default: throw new UnsupportedOperationException( "Unknown primitive category " + primitiveTypeInfo.getPrimitiveCategory() ); } default: throw new UnsupportedOperationException( "Unknown category " + typeInfo.getCategory() ); } }
Example 11
Source File: HiveJsonStructReader.java From incubator-hivemall with Apache License 2.0 | 4 votes |
private Object getObjectOfCorrespondingPrimitiveType(String s, PrimitiveObjectInspector oi) throws IOException { PrimitiveTypeInfo typeInfo = oi.getTypeInfo(); if (writeablePrimitives) { Converter c = ObjectInspectorConverters.getConverter( PrimitiveObjectInspectorFactory.javaStringObjectInspector, oi); return c.convert(s); } switch (typeInfo.getPrimitiveCategory()) { case INT: return Integer.valueOf(s); case BYTE: return Byte.valueOf(s); case SHORT: return Short.valueOf(s); case LONG: return Long.valueOf(s); case BOOLEAN: return (s.equalsIgnoreCase("true")); case FLOAT: return Float.valueOf(s); case DOUBLE: return Double.valueOf(s); case STRING: return s; case BINARY: try { String t = Text.decode(s.getBytes(), 0, s.getBytes().length); return t.getBytes(); } catch (CharacterCodingException e) { LOG.warn("Error generating json binary type from object.", e); return null; } case DATE: return Date.valueOf(s); case TIMESTAMP: return Timestamp.valueOf(s); case DECIMAL: return HiveDecimal.create(s); case VARCHAR: return new HiveVarchar(s, ((BaseCharTypeInfo) typeInfo).getLength()); case CHAR: return new HiveChar(s, ((BaseCharTypeInfo) typeInfo).getLength()); default: throw new IOException( "Could not convert from string to " + typeInfo.getPrimitiveCategory()); } }
Example 12
Source File: HiveSchemaConverter.java From dremio-oss with Apache License 2.0 | 4 votes |
public static Field getArrowFieldFromHivePrimitiveType(String name, TypeInfo typeInfo) { switch (typeInfo.getCategory()) { case PRIMITIVE: PrimitiveTypeInfo pTypeInfo = (PrimitiveTypeInfo) typeInfo; switch (pTypeInfo.getPrimitiveCategory()) { case BOOLEAN: return new Field(name, true, new Bool(), null); case BYTE: return new Field(name, true, new Int(32, true), null); case SHORT: return new Field(name, true, new Int(32, true), null); case INT: return new Field(name, true, new Int(32, true), null); case LONG: return new Field(name, true, new Int(64, true), null); case FLOAT: return new Field(name, true, new FloatingPoint(FloatingPointPrecision.SINGLE), null); case DOUBLE: return new Field(name, true, new FloatingPoint(FloatingPointPrecision.DOUBLE), null); case DATE: return new Field(name, true, new Date(DateUnit.MILLISECOND), null); case TIMESTAMP: return new Field(name, true, new Timestamp(TimeUnit.MILLISECOND, null), null); case BINARY: return new Field(name, true, new Binary(), null); case DECIMAL: { DecimalTypeInfo decimalTypeInfo = (DecimalTypeInfo) pTypeInfo; return new Field(name, true, new Decimal(decimalTypeInfo.getPrecision(), decimalTypeInfo.getScale()), null); } case STRING: case VARCHAR: case CHAR: { return new Field(name, true, new Utf8(), null); } case UNKNOWN: case VOID: default: // fall through. } default: } return null; }
Example 13
Source File: HiveUtilities.java From dremio-oss with Apache License 2.0 | 4 votes |
/** * Helper method which converts Hive primitive type to Dremio primitive type * @param primitiveTypeInfo * @param options * @return */ private static final MinorType getMinorTypeFromHivePrimitiveTypeInfo(PrimitiveTypeInfo primitiveTypeInfo, OptionManager options) { switch(primitiveTypeInfo.getPrimitiveCategory()) { case BINARY: return MinorType.VARBINARY; case BOOLEAN: return MinorType.BIT; case DECIMAL: { if (options.getOption(PlannerSettings.ENABLE_DECIMAL_DATA_TYPE_KEY).getBoolVal() == false) { throw UserException.unsupportedError() .message(ExecErrorConstants.DECIMAL_DISABLE_ERR_MSG) .build(logger); } return MinorType.DECIMAL; } case DOUBLE: return MinorType.FLOAT8; case FLOAT: return MinorType.FLOAT4; // TODO (DRILL-2470) // Byte and short (tinyint and smallint in SQL types) are currently read as integers // as these smaller integer types are not fully supported in Dremio today. case SHORT: case BYTE: case INT: return MinorType.INT; case LONG: return MinorType.BIGINT; case STRING: case VARCHAR: case CHAR: return MinorType.VARCHAR; case TIMESTAMP: return MinorType.TIMESTAMPMILLI; case DATE: return MinorType.DATEMILLI; } throwUnsupportedHiveDataTypeError(primitiveTypeInfo.getPrimitiveCategory().toString()); return null; }
Example 14
Source File: HiveBucketingV1.java From presto with Apache License 2.0 | 4 votes |
private static int hash(TypeInfo type, Object value) { if (value == null) { return 0; } switch (type.getCategory()) { case PRIMITIVE: PrimitiveTypeInfo typeInfo = (PrimitiveTypeInfo) type; PrimitiveCategory primitiveCategory = typeInfo.getPrimitiveCategory(); switch (primitiveCategory) { case BOOLEAN: return (boolean) value ? 1 : 0; case BYTE: return SignedBytes.checkedCast((long) value); case SHORT: return Shorts.checkedCast((long) value); case INT: return toIntExact((long) value); case LONG: long bigintValue = (long) value; return (int) ((bigintValue >>> 32) ^ bigintValue); case FLOAT: // convert to canonical NaN if necessary return floatToIntBits(intBitsToFloat(toIntExact((long) value))); case DOUBLE: long doubleValue = doubleToLongBits((double) value); return (int) ((doubleValue >>> 32) ^ doubleValue); case STRING: return hashBytes(0, (Slice) value); case VARCHAR: return hashBytes(1, (Slice) value); case DATE: // day offset from 1970-01-01 return toIntExact((long) value); case TIMESTAMP: return hashTimestamp((long) value); default: throw new UnsupportedOperationException("Computation of Hive bucket hashCode is not supported for Hive primitive category: " + primitiveCategory); } case LIST: return hashOfList((ListTypeInfo) type, (Block) value); case MAP: return hashOfMap((MapTypeInfo) type, (Block) value); default: // TODO: support more types, e.g. ROW throw new UnsupportedOperationException("Computation of Hive bucket hashCode is not supported for Hive category: " + type.getCategory()); } }
Example 15
Source File: HiveUtilities.java From dremio-oss with Apache License 2.0 | 4 votes |
/** * Helper method which converts Hive primitive type to Dremio primitive type * @param primitiveTypeInfo * @param options * @return */ private static final MinorType getMinorTypeFromHivePrimitiveTypeInfo(PrimitiveTypeInfo primitiveTypeInfo, OptionManager options) { switch(primitiveTypeInfo.getPrimitiveCategory()) { case BINARY: return MinorType.VARBINARY; case BOOLEAN: return MinorType.BIT; case DECIMAL: { if (options.getOption(PlannerSettings.ENABLE_DECIMAL_DATA_TYPE_KEY).getBoolVal() == false) { throw UserException.unsupportedError() .message(ExecErrorConstants.DECIMAL_DISABLE_ERR_MSG) .build(logger); } return MinorType.DECIMAL; } case DOUBLE: return MinorType.FLOAT8; case FLOAT: return MinorType.FLOAT4; // TODO (DRILL-2470) // Byte and short (tinyint and smallint in SQL types) are currently read as integers // as these smaller integer types are not fully supported in Dremio today. case SHORT: case BYTE: case INT: return MinorType.INT; case LONG: return MinorType.BIGINT; case STRING: case VARCHAR: case CHAR: return MinorType.VARCHAR; case TIMESTAMP: return MinorType.TIMESTAMPMILLI; case DATE: return MinorType.DATEMILLI; } throwUnsupportedHiveDataTypeError(primitiveTypeInfo.getPrimitiveCategory().toString()); return null; }
Example 16
Source File: HiveBucketingV1.java From presto with Apache License 2.0 | 4 votes |
static int hash(TypeInfo type, Block block, int position) { // This function mirrors the behavior of function hashCode in // HIVE-12025 ba83fd7bff serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java // https://github.com/apache/hive/blob/ba83fd7bff/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java if (block.isNull(position)) { return 0; } switch (type.getCategory()) { case PRIMITIVE: PrimitiveTypeInfo typeInfo = (PrimitiveTypeInfo) type; PrimitiveCategory primitiveCategory = typeInfo.getPrimitiveCategory(); Type prestoType = requireNonNull(HiveType.getPrimitiveType(typeInfo)); switch (primitiveCategory) { case BOOLEAN: return prestoType.getBoolean(block, position) ? 1 : 0; case BYTE: return SignedBytes.checkedCast(prestoType.getLong(block, position)); case SHORT: return Shorts.checkedCast(prestoType.getLong(block, position)); case INT: return toIntExact(prestoType.getLong(block, position)); case LONG: long bigintValue = prestoType.getLong(block, position); return (int) ((bigintValue >>> 32) ^ bigintValue); case FLOAT: // convert to canonical NaN if necessary return floatToIntBits(intBitsToFloat(toIntExact(prestoType.getLong(block, position)))); case DOUBLE: long doubleValue = doubleToLongBits(prestoType.getDouble(block, position)); return (int) ((doubleValue >>> 32) ^ doubleValue); case STRING: return hashBytes(0, prestoType.getSlice(block, position)); case VARCHAR: return hashBytes(1, prestoType.getSlice(block, position)); case DATE: // day offset from 1970-01-01 return toIntExact(prestoType.getLong(block, position)); case TIMESTAMP: return hashTimestamp(prestoType.getLong(block, position)); default: throw new UnsupportedOperationException("Computation of Hive bucket hashCode is not supported for Hive primitive category: " + primitiveCategory); } case LIST: return hashOfList((ListTypeInfo) type, block.getObject(position, Block.class)); case MAP: return hashOfMap((MapTypeInfo) type, block.getObject(position, Block.class)); default: // TODO: support more types, e.g. ROW throw new UnsupportedOperationException("Computation of Hive bucket hashCode is not supported for Hive category: " + type.getCategory()); } }
Example 17
Source File: SolrSerde.java From hive-solr with MIT License | 4 votes |
@Override public Object deserialize(Writable writable) throws SerDeException { final MapWritable input = (MapWritable) writable; final Text t = new Text(); row.clear(); for(int i=0;i<columnNames.size();i++){ String k=columnNames.get(i); t.set(k); final Writable value = input.get(t); if (value != null && !NullWritable.get().equals(value)) { String colName = null; TypeInfo type_info = null; Object obj = null; colName = columnNames.get(i); type_info = columnTypes.get(i); obj = null; if (type_info.getCategory() == ObjectInspector.Category.PRIMITIVE) { PrimitiveTypeInfo p_type_info = (PrimitiveTypeInfo) type_info; switch (p_type_info.getPrimitiveCategory()) { case STRING: obj = value.toString(); break; case LONG: case INT: try { obj = Long.parseLong(value.toString()); } catch (Exception e) { e.printStackTrace(); } } } row.add(obj); } } return row; }
Example 18
Source File: ExcelSerde.java From hadoopoffice with Apache License 2.0 | 4 votes |
/** * Deserializes an object of type @see #getSerializedClass() * Note: Some Java types, such as Decimal, are converted to Hive specific datatypes. * * @param arg0 object of type @see #getSerializedClass() * @return Array containing objects of type primitive Java (e.g. string, byte, integer)/Hive (e.g HiveDecimal, HiveVarChar) * */ @Override public Object deserialize(Writable arg0) throws SerDeException { if ((arg0 == null) || (arg0 instanceof NullWritable)) { return this.nullRow; } Object[] primitiveRow = this.readConverter .getDataAccordingToSchema((SpreadSheetCellDAO[]) ((ArrayWritable) arg0).get()); // check if supported type and convert to hive type, if necessary for (int i = 0; i < primitiveRow.length; i++) { PrimitiveTypeInfo ti = (PrimitiveTypeInfo) this.columnTypes.get(i); switch (ti.getPrimitiveCategory()) { case STRING: primitiveRow[i] = primitiveRow[i]; break; case BYTE: primitiveRow[i] = primitiveRow[i]; break; case SHORT: primitiveRow[i] = primitiveRow[i]; break; case INT: primitiveRow[i] = primitiveRow[i]; break; case LONG: primitiveRow[i] = primitiveRow[i]; break; case FLOAT: primitiveRow[i] = primitiveRow[i]; break; case DOUBLE: primitiveRow[i] = primitiveRow[i]; break; case BOOLEAN: primitiveRow[i] = primitiveRow[i]; break; case TIMESTAMP: primitiveRow[i] = primitiveRow[i]; break; case DATE: if (primitiveRow[i] != null) { primitiveRow[i] = new java.sql.Date(((Date) primitiveRow[i]).getTime()); } break; case DECIMAL: if (primitiveRow[i] != null) { primitiveRow[i] = HiveDecimal.create((BigDecimal) primitiveRow[i]); } break; case CHAR: if (primitiveRow[i] != null) { primitiveRow[i] = new HiveChar((String) primitiveRow[i], ((CharTypeInfo) ti).getLength()); } break; case VARCHAR: if (primitiveRow[i] != null) { primitiveRow[i] = new HiveVarchar((String) primitiveRow[i], ((VarcharTypeInfo) ti).getLength()); } break; default: throw new SerDeException("Unsupported type " + ti); } } if (this.columnNames.size()>primitiveRow.length) { // can happen in rare cases where a row does not contain all columns Object[] tempRow = new Object[this.columnNames.size()]; for (int i=0;i<primitiveRow.length;i++) { tempRow[i]=primitiveRow[i]; } primitiveRow=tempRow; } return primitiveRow; }
Example 19
Source File: HiveBucketingV2.java From presto with Apache License 2.0 | 4 votes |
private static int hash(TypeInfo type, Object value) { if (value == null) { return 0; } switch (type.getCategory()) { case PRIMITIVE: PrimitiveTypeInfo typeInfo = (PrimitiveTypeInfo) type; PrimitiveCategory primitiveCategory = typeInfo.getPrimitiveCategory(); switch (primitiveCategory) { case BOOLEAN: return (boolean) value ? 1 : 0; case BYTE: return SignedBytes.checkedCast((long) value); case SHORT: return Murmur3.hash32(bytes(Shorts.checkedCast((long) value))); case INT: return Murmur3.hash32(bytes(toIntExact((long) value))); case LONG: return Murmur3.hash32(bytes((long) value)); case FLOAT: // convert to canonical NaN if necessary // Sic! we're `floatToIntBits -> cast to float -> floatToRawIntBits` just as it is (implicitly) done in // https://github.com/apache/hive/blob/7dc47faddba9f079bbe2698aaa4d8712e7654f87/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java#L830 return Murmur3.hash32(bytes(floatToRawIntBits(floatToIntBits(intBitsToFloat(toIntExact((long) value)))))); case DOUBLE: // convert to canonical NaN if necessary // Sic! we're `doubleToLongBits -> cast to double -> doubleToRawLongBits` just as it is (implicitly) done in // https://github.com/apache/hive/blob/7dc47faddba9f079bbe2698aaa4d8712e7654f87/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java#L836 return Murmur3.hash32(bytes(doubleToRawLongBits(doubleToLongBits((double) value)))); case STRING: return Murmur3.hash32(((Slice) value).getBytes()); case VARCHAR: return Murmur3.hash32(((Slice) value).getBytes()); case DATE: // day offset from 1970-01-01 return Murmur3.hash32(bytes(toIntExact((long) value))); // case TIMESTAMP: // TODO (https://github.com/prestosql/presto/issues/1706): support bucketing v2 for timestamp default: throw new UnsupportedOperationException("Computation of Hive bucket hashCode is not supported for Hive primitive category: " + primitiveCategory); } case LIST: return hashOfList((ListTypeInfo) type, (Block) value); case MAP: return hashOfMap((MapTypeInfo) type, (Block) value); default: // TODO: support more types, e.g. ROW throw new UnsupportedOperationException("Computation of Hive bucket hashCode is not supported for Hive category: " + type.getCategory()); } }
Example 20
Source File: HiveBucketingV2.java From presto with Apache License 2.0 | 4 votes |
private static int hash(TypeInfo type, Block block, int position) { // This function mirrors the behavior of function hashCodeMurmur in // HIVE-18910 (and following) 7dc47faddb serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java // https://github.com/apache/hive/blob/7dc47faddba9f079bbe2698aaa4d8712e7654f87/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java if (block.isNull(position)) { return 0; } switch (type.getCategory()) { case PRIMITIVE: PrimitiveTypeInfo typeInfo = (PrimitiveTypeInfo) type; PrimitiveCategory primitiveCategory = typeInfo.getPrimitiveCategory(); Type prestoType = requireNonNull(HiveType.getPrimitiveType(typeInfo)); switch (primitiveCategory) { case BOOLEAN: return prestoType.getBoolean(block, position) ? 1 : 0; case BYTE: return SignedBytes.checkedCast(prestoType.getLong(block, position)); case SHORT: return Murmur3.hash32(bytes(Shorts.checkedCast(prestoType.getLong(block, position)))); case INT: return Murmur3.hash32(bytes(toIntExact(prestoType.getLong(block, position)))); case LONG: return Murmur3.hash32(bytes(prestoType.getLong(block, position))); case FLOAT: // convert to canonical NaN if necessary // Sic! we're `floatToIntBits -> cast to float -> floatToRawIntBits` just as it is (implicitly) done in // https://github.com/apache/hive/blob/7dc47faddba9f079bbe2698aaa4d8712e7654f87/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java#L830 return Murmur3.hash32(bytes(floatToRawIntBits(floatToIntBits(intBitsToFloat(toIntExact(prestoType.getLong(block, position))))))); case DOUBLE: // Sic! we're `doubleToLongBits -> cast to double -> doubleToRawLongBits` just as it is (implicitly) done in // https://github.com/apache/hive/blob/7dc47faddba9f079bbe2698aaa4d8712e7654f87/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java#L836 return Murmur3.hash32(bytes(doubleToRawLongBits(doubleToLongBits(prestoType.getDouble(block, position))))); case STRING: return Murmur3.hash32(prestoType.getSlice(block, position).getBytes()); case VARCHAR: return Murmur3.hash32(prestoType.getSlice(block, position).getBytes()); case DATE: // day offset from 1970-01-01 return Murmur3.hash32(bytes(toIntExact(prestoType.getLong(block, position)))); // case TIMESTAMP: // TODO (https://github.com/prestosql/presto/issues/1706): support bucketing v2 for timestamp default: throw new UnsupportedOperationException("Computation of Hive bucket hashCode is not supported for Hive primitive category: " + primitiveCategory); } case LIST: return hashOfList((ListTypeInfo) type, block.getObject(position, Block.class)); case MAP: return hashOfMap((MapTypeInfo) type, block.getObject(position, Block.class)); default: // TODO: support more types, e.g. ROW throw new UnsupportedOperationException("Computation of Hive bucket hashCode is not supported for Hive category: " + type.getCategory()); } }