public void testStruct()
{
OrcStruct st1 = new OrcStruct(4);
OrcStruct st2 = new OrcStruct(4);
OrcStruct st3 = new OrcStruct(3);
st1.setFieldValue(0, "hop");
st1.setFieldValue(1, "on");
st1.setFieldValue(2, "pop");
st1.setFieldValue(3, 42);
Assert.Equal(false, st1.Equals(null));
st2.setFieldValue(0, "hop");
st2.setFieldValue(1, "on");
st2.setFieldValue(2, "pop");
st2.setFieldValue(3, 42);
Assert.Equal(st1, st2);
st3.setFieldValue(0, "hop");
st3.setFieldValue(1, "on");
st3.setFieldValue(2, "pop");
Assert.Equal(false, st1.Equals(st3));
#if PREDICTABLE_STRING_HASH
Assert.Equal(11241, st1.GetHashCode());
#endif
Assert.Equal(st1.GetHashCode(), st2.GetHashCode());
#if PREDICTABLE_STRING_HASH
Assert.Equal(11204, st3.GetHashCode());
#endif
Assert.Equal("{hop, on, pop, 42}", st1.ToString());
st1.setFieldValue(3, null);
Assert.Equal(false, st1.Equals(st2));
Assert.Equal(false, st2.Equals(st1));
st2.setFieldValue(3, null);
Assert.Equal(st1, st2);
}
void next(OrcStruct next)
{
if (recordReader.hasNext())
{
long nextRowId = recordReader.getRowNumber();
// have to do initialization here, because the super's constructor
// calls next and thus we need to initialize before our constructor
// runs
if (next == null)
{
nextRecord = new OrcStruct(OrcRecordUpdater.FIELDS);
IntWritable operation =
new IntWritable(OrcRecordUpdater.INSERT_OPERATION);
nextRecord.setFieldValue(OrcRecordUpdater.OPERATION, operation);
nextRecord.setFieldValue(OrcRecordUpdater.CURRENT_TRANSACTION,
new LongWritable(0));
nextRecord.setFieldValue(OrcRecordUpdater.ORIGINAL_TRANSACTION,
new LongWritable(0));
nextRecord.setFieldValue(OrcRecordUpdater.BUCKET,
new IntWritable(bucket));
nextRecord.setFieldValue(OrcRecordUpdater.ROW_ID,
new LongWritable(nextRowId));
nextRecord.setFieldValue(OrcRecordUpdater.ROW,
recordReader.next(null));
}
else
{
nextRecord = next;
((IntWritable)next.getFieldValue(OrcRecordUpdater.OPERATION))
.set(OrcRecordUpdater.INSERT_OPERATION);
((LongWritable)next.getFieldValue(OrcRecordUpdater.ORIGINAL_TRANSACTION))
.set(0);
((IntWritable)next.getFieldValue(OrcRecordUpdater.BUCKET))
.set(bucket);
((LongWritable)next.getFieldValue(OrcRecordUpdater.CURRENT_TRANSACTION))
.set(0);
((LongWritable)next.getFieldValue(OrcRecordUpdater.ROW_ID))
.set(0);
nextRecord.setFieldValue(OrcRecordUpdater.ROW,
recordReader.next(OrcRecordUpdater.getRow(next)));
}
key.setValues(0L, bucket, nextRowId, 0L, 0);
if (maxKey != null && key.compareRow(maxKey) > 0)
{
if (LOG.isDebugEnabled())
{
LOG.debug("key " + key + " > maxkey " + maxKey);
}
nextRecord = null;
recordReader.close();
}
}
else
{
nextRecord = null;
recordReader.close();
}
}
public object setStructFieldData(object @struct, StructField field, object fieldValue)
{
OrcStruct orcStruct = (OrcStruct)@struct;
int offset = ((Field)field).offset;
// if the offset is bigger than our current number of fields, grow it
if (orcStruct.getNumFields() <= offset)
{
orcStruct.setNumFields(offset + 1);
}
orcStruct.setFieldValue(offset, fieldValue);
return(@struct);
}
public void testInspectorFromTypeInfo()
{
TypeInfo typeInfo =
TypeInfoUtils.getTypeInfoFromTypeString("struct<c1:boolean,c2:tinyint" +
",c3:smallint,c4:int,c5:bigint,c6:float,c7:double,c8:binary," +
"c9:string,c10:struct<c1:int>,c11:map<int,int>,c12:uniontype<int>" +
",c13:array<timestamp>>");
StructObjectInspector inspector = (StructObjectInspector)
OrcStruct.createObjectInspector(typeInfo);
Assert.Equal("struct<c1:boolean,c2:tinyint,c3:smallint,c4:int,c5:" +
"bigint,c6:float,c7:double,c8:binary,c9:string,c10:struct<" +
"c1:int>,c11:map<int,int>,c12:uniontype<int>,c13:array<timestamp>>",
inspector.getTypeName());
Assert.Equal(null,
inspector.getAllStructFieldRefs()[0].getFieldComment());
Assert.Equal(null, inspector.getStructFieldRef("UNKNOWN"));
OrcStruct s1 = new OrcStruct(13);
for (int i = 0; i < 13; ++i)
{
s1.setFieldValue(i, i);
}
List<object> list = new List<object> { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
Assert.Equal(list, inspector.getStructFieldsDataAsList(s1));
ListObjectInspector listOI = (ListObjectInspector)
inspector.getAllStructFieldRefs()[12].getFieldObjectInspector();
Assert.Equal(ObjectInspectorCategory.LIST, listOI.getCategory());
Assert.Equal(10, listOI.getListElement(list, 10));
Assert.Equal(null, listOI.getListElement(list, -1));
Assert.Equal(null, listOI.getListElement(list, 13));
Assert.Equal(13, listOI.getListLength(list));
Dictionary<object, object> map = new Dictionary<object, object>()
{
{1, 2},
{2, 4},
{3, 6},
};
MapObjectInspector mapOI = (MapObjectInspector)
inspector.getAllStructFieldRefs()[10].getFieldObjectInspector();
Assert.Equal(3, mapOI.getMapSize(map));
Assert.Equal(4, mapOI.getMapValueElement(map, 2));
}
OrcRecordUpdater(Path path,
AcidOutputFormat.Options options)
{
this.options = options;
this.bucket.set(options.getBucket());
this.path = AcidUtils.createFilename(path, options);
FileSystem fs = options.getFilesystem();
if (fs == null)
{
fs = path.getFileSystem(options.getConfiguration());
}
this.fs = fs;
try
{
FSDataOutputStream strm = fs.create(new Path(path, ACID_FORMAT), false);
strm.writeInt(ORC_ACID_VERSION);
strm.close();
}
catch (IOException ioe)
{
if (LOG.isDebugEnabled())
{
LOG.debug("Failed to create " + path + "/" + ACID_FORMAT + " with " +
ioe);
}
}
if (options.getMinimumTransactionId() != options.getMaximumTransactionId() &&
!options.isWritingBase())
{
flushLengths = fs.create(getSideFile(this.path), true, 8,
options.getReporter());
}
else
{
flushLengths = null;
}
OrcFile.WriterOptions writerOptions = null;
if (options is OrcOptions)
{
writerOptions = ((OrcOptions)options).getOrcOptions();
}
if (writerOptions == null)
{
writerOptions = OrcFile.writerOptions( /* options.getTableProperties(), */
options.getConfiguration());
}
writerOptions.fileSystem(fs).callback(indexBuilder);
if (!options.isWritingBase())
{
writerOptions.blockPadding(false);
writerOptions.bufferSize(DELTA_BUFFER_SIZE);
writerOptions.stripeSize(DELTA_STRIPE_SIZE);
}
rowInspector = (StructObjectInspector)options.getInspector();
writerOptions.inspector(createEventSchema(findRecId(options.getInspector(),
options.getRecordIdColumn())));
this.writer = OrcFile.createWriter(this.path, writerOptions);
item = new OrcStruct(FIELDS);
item.setFieldValue(OPERATION, operation);
item.setFieldValue(CURRENT_TRANSACTION, currentTransaction);
item.setFieldValue(ORIGINAL_TRANSACTION, originalTransaction);
item.setFieldValue(BUCKET, bucket);
item.setFieldValue(ROW_ID, rowId);
}
void next(OrcStruct next)
{
if (recordReader.hasNext())
{
long nextRowId = recordReader.getRowNumber();
// have to do initialization here, because the super's constructor
// calls next and thus we need to initialize before our constructor
// runs
if (next == null)
{
nextRecord = new OrcStruct(OrcRecordUpdater.FIELDS);
IntWritable operation =
new IntWritable(OrcRecordUpdater.INSERT_OPERATION);
nextRecord.setFieldValue(OrcRecordUpdater.OPERATION, operation);
nextRecord.setFieldValue(OrcRecordUpdater.CURRENT_TRANSACTION,
new LongWritable(0));
nextRecord.setFieldValue(OrcRecordUpdater.ORIGINAL_TRANSACTION,
new LongWritable(0));
nextRecord.setFieldValue(OrcRecordUpdater.BUCKET,
new IntWritable(bucket));
nextRecord.setFieldValue(OrcRecordUpdater.ROW_ID,
new LongWritable(nextRowId));
nextRecord.setFieldValue(OrcRecordUpdater.ROW,
recordReader.next(null));
}
else
{
nextRecord = next;
((IntWritable)next.getFieldValue(OrcRecordUpdater.OPERATION))
.set(OrcRecordUpdater.INSERT_OPERATION);
((LongWritable)next.getFieldValue(OrcRecordUpdater.ORIGINAL_TRANSACTION))
.set(0);
((IntWritable)next.getFieldValue(OrcRecordUpdater.BUCKET))
.set(bucket);
((LongWritable)next.getFieldValue(OrcRecordUpdater.CURRENT_TRANSACTION))
.set(0);
((LongWritable)next.getFieldValue(OrcRecordUpdater.ROW_ID))
.set(0);
nextRecord.setFieldValue(OrcRecordUpdater.ROW,
recordReader.next(OrcRecordUpdater.getRow(next)));
}
key.setValues(0L, bucket, nextRowId, 0L, 0);
if (maxKey != null && key.compareRow(maxKey) > 0)
{
if (LOG.isDebugEnabled())
{
LOG.debug("key " + key + " > maxkey " + maxKey);
}
nextRecord = null;
recordReader.close();
}
}
else
{
nextRecord = null;
recordReader.close();
}
}
/**
* Generate an ORC file with a range of dates and times.
*/
public void createOrcDateFile(string path, int minYear, int maxYear)
{
List<OrcProto.Type> types = new List<OrcProto.Type>();
types.Add(OrcProto.Type.CreateBuilder().SetKind(OrcProto.Type.Types.Kind.STRUCT).
AddFieldNames("time").AddFieldNames("date").
AddSubtypes(1).AddSubtypes(2).Build());
types.Add(OrcProto.Type.CreateBuilder().SetKind(OrcProto.Type.Types.Kind.TIMESTAMP).
Build());
types.Add(OrcProto.Type.CreateBuilder().SetKind(OrcProto.Type.Types.Kind.DATE).
Build());
ObjectInspector inspector = OrcStruct.createObjectInspector(0, types);
using (Stream file = FileOpenWrite(path))
using (Writer writer = OrcFile.createWriter(path, file, OrcFile.writerOptions(conf)
.inspector(inspector)
.stripeSize(100000)
.bufferSize(10000)
.blockPadding(false)))
{
OrcStruct row = new OrcStruct(2);
for (int year = minYear; year < maxYear; ++year)
{
for (int ms = 1000; ms < 2000; ++ms)
{
row.setFieldValue(0, Timestamp.Parse(year + "-05-05 12:34:56." + ms));
row.setFieldValue(1, new Date(year - 1900, 11, 25));
writer.addRow(row);
}
}
}
Reader reader = OrcFile.createReader(path, OrcFile.readerOptions(conf));
using (RecordReader rows = reader.rows())
{
for (int year = minYear; year < maxYear; ++year)
{
for (int ms = 1000; ms < 2000; ++ms)
{
OrcStruct row = (OrcStruct)rows.next();
Assert.Equal(
Timestamp.Parse(year + "-05-05 12:34:56." + ms),
row.getFieldValue(0));
Assert.Equal(new Date(year - 1900, 11, 25), row.getFieldValue(1));
}
}
}
}
public void testUnionAndTimestamp()
{
List<OrcProto.Type> types = new List<OrcProto.Type>();
types.Add(OrcProto.Type.CreateBuilder().SetKind(OrcProto.Type.Types.Kind.STRUCT).
AddFieldNames("time").AddFieldNames("union").AddFieldNames("decimal").
AddSubtypes(1).AddSubtypes(2).AddSubtypes(5).Build());
types.Add(OrcProto.Type.CreateBuilder().SetKind(OrcProto.Type.Types.Kind.TIMESTAMP).
Build());
types.Add(OrcProto.Type.CreateBuilder().SetKind(OrcProto.Type.Types.Kind.UNION).
AddSubtypes(3).AddSubtypes(4).Build());
types.Add(OrcProto.Type.CreateBuilder().SetKind(OrcProto.Type.Types.Kind.INT).
Build());
types.Add(OrcProto.Type.CreateBuilder().SetKind(OrcProto.Type.Types.Kind.STRING).
Build());
types.Add(OrcProto.Type.CreateBuilder().SetKind(OrcProto.Type.Types.Kind.DECIMAL).
Build());
ObjectInspector inspector = OrcStruct.createObjectInspector(0, types);
HiveDecimal maxValue = HiveDecimal.Parse("10000000000000000000");
OrcStruct row = new OrcStruct(3);
OrcUnion union = new OrcUnion();
Random rand;
using (Stream file = FileOpenWrite(TestFilePath))
using (Writer writer = OrcFile.createWriter(TestFilePath, file, OrcFile.writerOptions(conf)
.inspector(inspector)
.stripeSize(1000)
.compress(CompressionKind.NONE)
.bufferSize(100)
.blockPadding(false)))
{
row.setFieldValue(1, union);
row.setFieldValue(0, Timestamp.Parse("2000-03-12 15:00:00"));
HiveDecimal value = HiveDecimal.Parse("12345678.6547456");
row.setFieldValue(2, value);
union.set((byte)0, 42);
writer.addRow(row);
row.setFieldValue(0, Timestamp.Parse("2000-03-20 12:00:00.123456789"));
union.set((byte)1, "hello");
value = HiveDecimal.Parse("-5643.234");
row.setFieldValue(2, value);
writer.addRow(row);
row.setFieldValue(0, null);
row.setFieldValue(1, null);
row.setFieldValue(2, null);
writer.addRow(row);
row.setFieldValue(1, union);
union.set((byte)0, null);
writer.addRow(row);
union.set((byte)1, null);
writer.addRow(row);
union.set((byte)0, 200000);
row.setFieldValue(0, Timestamp.Parse("1970-01-01 00:00:00"));
value = HiveDecimal.Parse("10000000000000000000");
row.setFieldValue(2, value);
writer.addRow(row);
rand = new Random(42);
for (int i = 1970; i < 2038; ++i)
{
row.setFieldValue(0, Timestamp.Parse(i + "-05-05 12:34:56." + i));
if ((i & 1) == 0)
{
union.set((byte)0, (i * i));
}
else
{
union.set((byte)1, (i * i).ToString());
}
value = HiveDecimal.create(rand.NextBigInteger(64), rand.Next(18));
row.setFieldValue(2, value);
if (maxValue.CompareTo(value) < 0)
{
maxValue = value;
}
writer.addRow(row);
}
// let's add a lot of constant rows to test the rle
row.setFieldValue(0, null);
union.set((byte)0, 1732050807);
row.setFieldValue(2, null);
for (int i = 0; i < 5000; ++i)
{
writer.addRow(row);
}
union.set((byte)0, 0);
writer.addRow(row);
union.set((byte)0, 10);
writer.addRow(row);
union.set((byte)0, 138);
writer.addRow(row);
writer.close();
TypeDescription schema = writer.getSchema();
Assert.Equal(5, schema.getMaximumId());
bool[] expected = new bool[] { false, false, false, false, false, false };
bool[] included = OrcUtils.includeColumns("", schema);
Assert.Equal(expected, included);
expected = new bool[] { false, true, false, false, false, true };
included = OrcUtils.includeColumns("time,decimal", schema);
Assert.Equal(expected, included);
expected = new bool[] { false, false, true, true, true, false };
included = OrcUtils.includeColumns("union", schema);
Assert.Equal(expected, included);
}
Reader reader = OrcFile.createReader(TestFilePath, OrcFile.readerOptions(conf));
Assert.Equal(0, reader.getMetadataKeys().Count);
Assert.Equal(5077, reader.getNumberOfRows());
DecimalColumnStatistics stats =
(DecimalColumnStatistics)reader.getStatistics()[5];
Assert.Equal(71, stats.getNumberOfValues());
Assert.Equal(HiveDecimal.Parse("-5643.234"), stats.getMinimum());
Assert.Equal(maxValue, stats.getMaximum());
// TODO: fix this
// Assert.Equal(null,stats.getSum());
int stripeCount = 0;
int rowCount = 0;
long currentOffset = -1;
foreach (StripeInformation stripe in reader.getStripes())
{
stripeCount += 1;
rowCount += (int)stripe.getNumberOfRows();
if (currentOffset < 0)
{
currentOffset = stripe.getOffset() + stripe.getLength();
}
else
{
Assert.Equal(currentOffset, stripe.getOffset());
currentOffset += stripe.getLength();
}
}
Assert.Equal(reader.getNumberOfRows(), rowCount);
Assert.Equal(2, stripeCount);
Assert.Equal(reader.getContentLength(), currentOffset);
using (RecordReader rows = reader.rows())
{
Assert.Equal(0, rows.getRowNumber());
Assert.Equal(0.0, rows.getProgress(), 6);
Assert.Equal(true, rows.hasNext());
row = (OrcStruct)rows.next();
Assert.Equal(1, rows.getRowNumber());
inspector = reader.getObjectInspector();
Assert.Equal("struct<time:timestamp,union:uniontype<int,string>,decimal:decimal(38,18)>",
inspector.getTypeName());
Assert.Equal(Timestamp.Parse("2000-03-12 15:00:00"), row.getFieldValue(0));
union = (OrcUnion)row.getFieldValue(1);
Assert.Equal(0, union.getTag());
Assert.Equal(42, union.getObject());
Assert.Equal(HiveDecimal.Parse("12345678.6547456"), row.getFieldValue(2));
row = (OrcStruct)rows.next();
Assert.Equal(2, rows.getRowNumber());
Assert.Equal(Timestamp.Parse("2000-03-20 12:00:00.123456789"), row.getFieldValue(0));
Assert.Equal(1, union.getTag());
Assert.Equal("hello", union.getObject());
Assert.Equal(HiveDecimal.Parse("-5643.234"), row.getFieldValue(2));
row = (OrcStruct)rows.next();
Assert.Equal(null, row.getFieldValue(0));
Assert.Equal(null, row.getFieldValue(1));
Assert.Equal(null, row.getFieldValue(2));
row = (OrcStruct)rows.next();
Assert.Equal(null, row.getFieldValue(0));
union = (OrcUnion)row.getFieldValue(1);
Assert.Equal(0, union.getTag());
Assert.Equal(null, union.getObject());
Assert.Equal(null, row.getFieldValue(2));
row = (OrcStruct)rows.next();
Assert.Equal(null, row.getFieldValue(0));
Assert.Equal(1, union.getTag());
Assert.Equal(null, union.getObject());
Assert.Equal(null, row.getFieldValue(2));
row = (OrcStruct)rows.next();
Assert.Equal(Timestamp.Parse("1970-01-01 00:00:00"), row.getFieldValue(0));
Assert.Equal(200000, union.getObject());
Assert.Equal(HiveDecimal.Parse("10000000000000000000"), row.getFieldValue(2));
rand = new Random(42);
for (int i = 1970; i < 2038; ++i)
{
row = (OrcStruct)rows.next();
Assert.Equal(Timestamp.Parse(i + "-05-05 12:34:56." + i), row.getFieldValue(0));
if ((i & 1) == 0)
{
Assert.Equal(0, union.getTag());
Assert.Equal(i * i, union.getObject());
}
else
{
Assert.Equal(1, union.getTag());
Assert.Equal((i * i).ToString(), union.getObject());
}
Assert.Equal(HiveDecimal.create(rand.NextBigInteger(64), rand.Next(18)), row.getFieldValue(2));
}
for (int i = 0; i < 5000; ++i)
{
row = (OrcStruct)rows.next();
Assert.Equal(1732050807, union.getObject());
}
row = (OrcStruct)rows.next();
Assert.Equal(0, union.getObject());
row = (OrcStruct)rows.next();
Assert.Equal(10, union.getObject());
row = (OrcStruct)rows.next();
Assert.Equal(138, union.getObject());
Assert.Equal(false, rows.hasNext());
Assert.Equal(1.0, rows.getProgress(), 5);
Assert.Equal(reader.getNumberOfRows(), rows.getRowNumber());
rows.seekToRow(1);
row = (OrcStruct)rows.next();
Assert.Equal(Timestamp.Parse("2000-03-20 12:00:00.123456789"), row.getFieldValue(0));
Assert.Equal(1, union.getTag());
Assert.Equal("hello", union.getObject());
Assert.Equal(HiveDecimal.Parse("-5643.234"), row.getFieldValue(2));
}
}
OrcRecordUpdater(Path path,
AcidOutputFormat.Options options)
{
this.options = options;
this.bucket.set(options.getBucket());
this.path = AcidUtils.createFilename(path, options);
FileSystem fs = options.getFilesystem();
if (fs == null)
{
fs = path.getFileSystem(options.getConfiguration());
}
this.fs = fs;
try
{
FSDataOutputStream strm = fs.create(new Path(path, ACID_FORMAT), false);
strm.writeInt(ORC_ACID_VERSION);
strm.close();
}
catch (IOException ioe)
{
if (LOG.isDebugEnabled())
{
LOG.debug("Failed to create " + path + "/" + ACID_FORMAT + " with " +
ioe);
}
}
if (options.getMinimumTransactionId() != options.getMaximumTransactionId()
&& !options.isWritingBase())
{
flushLengths = fs.create(getSideFile(this.path), true, 8,
options.getReporter());
}
else
{
flushLengths = null;
}
OrcFile.WriterOptions writerOptions = null;
if (options is OrcOptions)
{
writerOptions = ((OrcOptions)options).getOrcOptions();
}
if (writerOptions == null)
{
writerOptions = OrcFile.writerOptions( /* options.getTableProperties(), */
options.getConfiguration());
}
writerOptions.fileSystem(fs).callback(indexBuilder);
if (!options.isWritingBase())
{
writerOptions.blockPadding(false);
writerOptions.bufferSize(DELTA_BUFFER_SIZE);
writerOptions.stripeSize(DELTA_STRIPE_SIZE);
}
rowInspector = (StructObjectInspector)options.getInspector();
writerOptions.inspector(createEventSchema(findRecId(options.getInspector(),
options.getRecordIdColumn())));
this.writer = OrcFile.createWriter(this.path, writerOptions);
item = new OrcStruct(FIELDS);
item.setFieldValue(OPERATION, operation);
item.setFieldValue(CURRENT_TRANSACTION, currentTransaction);
item.setFieldValue(ORIGINAL_TRANSACTION, originalTransaction);
item.setFieldValue(BUCKET, bucket);
item.setFieldValue(ROW_ID, rowId);
}