| Package | Description |
|---|---|
| org.apache.tajo.storage | |
| org.apache.tajo.storage.fragment |
| Modifier and Type | Field and Description |
|---|---|
protected Fragment |
NullScanner.fragment |
| Modifier and Type | Method and Description |
|---|---|
abstract List<Fragment> |
Tablespace.getSplits(String inputSourceId,
TableDesc tableDesc,
EvalNode filterCondition)
Returns the splits that will serve as input for the scan tasks.
|
| Modifier and Type | Method and Description |
|---|---|
Scanner |
Tablespace.getScanner(TableMeta meta,
Schema schema,
Fragment fragment,
Schema target)
Returns Scanner instance.
|
static long |
TablespaceManager.guessFragmentVolume(TajoConf conf,
Fragment fragment)
Return length of the fragment.
|
static <T> T |
OldStorageManager.newScannerInstance(Class<T> theClass,
org.apache.hadoop.conf.Configuration conf,
Schema schema,
TableMeta meta,
Fragment fragment)
Creates a scanner instance.
|
| Constructor and Description |
|---|
NullScanner(org.apache.hadoop.conf.Configuration conf,
Schema schema,
TableMeta meta,
Fragment fragment) |
| Constructor and Description |
|---|
MergeScanner(org.apache.hadoop.conf.Configuration conf,
Schema schema,
TableMeta meta,
List<Fragment> rawFragmentList) |
MergeScanner(org.apache.hadoop.conf.Configuration conf,
Schema schema,
TableMeta meta,
List<Fragment> rawFragmentList,
Schema target) |
| Modifier and Type | Field and Description |
|---|---|
protected static Map<String,Class<? extends Fragment>> |
FragmentConvertor.CACHED_FRAGMENT_CLASSES
Cache of fragment classes
|
| Modifier and Type | Method and Description |
|---|---|
static <T extends Fragment> |
FragmentConvertor.convert(Class<T> clazz,
CatalogProtos.FragmentProto... fragments) |
static <T extends Fragment> |
FragmentConvertor.convert(Class<T> clazz,
CatalogProtos.FragmentProto fragment) |
static <T extends Fragment> |
FragmentConvertor.convert(org.apache.hadoop.conf.Configuration conf,
CatalogProtos.FragmentProto... fragments) |
static <T extends Fragment> |
FragmentConvertor.convert(org.apache.hadoop.conf.Configuration conf,
CatalogProtos.FragmentProto fragment) |
| Modifier and Type | Method and Description |
|---|---|
static Class<? extends Fragment> |
FragmentConvertor.getFragmentClass(org.apache.hadoop.conf.Configuration conf,
String dataFormat) |
| Modifier and Type | Method and Description |
|---|---|
static CatalogProtos.FragmentProto[] |
FragmentConvertor.toFragmentProtoArray(Fragment... fragments) |
static List<CatalogProtos.FragmentProto> |
FragmentConvertor.toFragmentProtoList(Fragment... fragments) |
Copyright © 2016 Apache Software Foundation. All Rights Reserved.