| Package | Description |
|---|---|
| org.apache.hadoop.hive.serde2.columnar | |
| org.apache.hadoop.hive.serde2.lazy | |
| org.apache.hadoop.hive.serde2.lazybinary |
| Modifier and Type | Class and Description |
|---|---|
class |
ColumnarStruct
ColumnarStruct is different from LazyStruct in that ColumnarStruct's field
Object get parsed at its initialize time when call
ColumnarStructBase.init(BytesRefArrayWritable cols), while LazyStruct parse fields in a
lazy way. |
class |
ColumnarStructBase |
class |
LazyBinaryColumnarStruct |
| Modifier and Type | Class and Description |
|---|---|
class |
LazyStruct
LazyObject for storing a struct.
|
| Modifier and Type | Class and Description |
|---|---|
class |
LazyBinaryStruct
LazyBinaryStruct is serialized as follows: start A B A B A B end bytes[] ->
|-----|---------|--- ...
|
class |
LazyBinaryUnion
LazyBinaryUnion is serialized as follows: start TAG FIELD end bytes[] ->
|-----|---------|--- ...
|
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