Package | Description |
---|---|
parquet.avro |
Provides classes to store Avro data in Parquet files.
|
parquet.example | |
parquet.example.data.simple.convert | |
parquet.hadoop.api |
APIs to integrate various type systems with Parquet
|
parquet.hadoop.example | |
parquet.io | |
parquet.tools.read |
Modifier and Type | Method and Description |
---|---|
RecordMaterializer<T> |
AvroReadSupport.prepareForRead(org.apache.hadoop.conf.Configuration configuration,
Map<String,String> keyValueMetaData,
MessageType fileSchema,
ReadSupport.ReadContext readContext) |
Modifier and Type | Class and Description |
---|---|
class |
DummyRecordConverter
Dummy implementation for perf tests
|
Modifier and Type | Class and Description |
---|---|
class |
GroupRecordConverter |
Modifier and Type | Method and Description |
---|---|
abstract RecordMaterializer<T> |
ReadSupport.prepareForRead(org.apache.hadoop.conf.Configuration configuration,
Map<String,String> keyValueMetaData,
MessageType fileSchema,
ReadSupport.ReadContext readContext)
called in
RecordReader.initialize(org.apache.hadoop.mapreduce.InputSplit, org.apache.hadoop.mapreduce.TaskAttemptContext) in the back end
the returned RecordConsumer will materialize the records and add them to the destination |
Modifier and Type | Method and Description |
---|---|
RecordMaterializer<Group> |
GroupReadSupport.prepareForRead(org.apache.hadoop.conf.Configuration configuration,
Map<String,String> keyValueMetaData,
MessageType fileSchema,
ReadSupport.ReadContext readContext) |
Modifier and Type | Field and Description |
---|---|
RecordMaterializer<T> |
BaseRecordReader.recordMaterializer |
Modifier and Type | Method and Description |
---|---|
<T> RecordReader<T> |
MessageColumnIO.getRecordReader(PageReadStore columns,
RecordMaterializer<T> recordMaterializer) |
<T> RecordReader<T> |
MessageColumnIO.getRecordReader(PageReadStore columns,
RecordMaterializer<T> recordMaterializer,
UnboundRecordFilter unboundFilter) |
Modifier and Type | Class and Description |
---|---|
class |
SimpleRecordMaterializer |
Modifier and Type | Method and Description |
---|---|
RecordMaterializer<SimpleRecord> |
SimpleReadSupport.prepareForRead(org.apache.hadoop.conf.Configuration conf,
Map<String,String> metaData,
MessageType schema,
ReadSupport.ReadContext context) |
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