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CachePolicy
and a Cache implementation
to notify about cached object eviction.ColumnarStruct.init(BytesRefArrayWritable cols)
, while LazyStruct parse fields in a
lazy way.o
is a DoubleWritable with the same value.
subtext
from text
in the backing
buffer, for avoiding string encoding and decoding.
InputFormat
for Plain files with Deserializer
recordsRecordReader
for plain files with Deserializer
records
Reads one row at a time of type R.FlatFileInputFormat.SerializationContext
that reads the Serialization class and
specific subclass to be deserialized from the JobConf.ELT(N,str1,str2,str3,...)
.INSTR(str,substr)
.LOCATE(substr, str)
, LOCATE(substr, str, start)
.Compressor
for the given CompressionCodec
from the
pool or a new one.
RCFile.Reader.next(LongWritable)
first.
Decompressor
for the given CompressionCodec
from the
pool or a new one.
Serialization
object for objects of type S
HiveOutputFormat
describes the output-specification for Hive's
operators.HiveOutputFormat
that writes SequenceFile
s.HiveIgnoreKeyTextOutputFormat
instead}RCFile
s, short of Record Columnar File, are flat files
consisting of binary key/value pairs, which shares much similarity with
SequenceFile
.buffer
.
length
bytes from this DataInputStream and stores
them in byte array buffer
starting at offset
.
double
value from this stream.
float
value from this stream.
buffer
.
buffer
starting at the position offset
.
long
value from this stream.
short
value from this stream.
byte
value from this stream and
returns it as an int.
short
value from this stream and
returns it as an int.
in
.
RecordManager
instances.Compressor
to the pool.
Decompressor
to the pool.
count
number of bytes in this stream.
Level-2cache based on J2SE's
soft references
.MRU
cache as
the internal (L1) cache.
RecordFile
.
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