Package | Description |
---|---|
parquet.column | |
parquet.column.values.dictionary | |
parquet.io.api |
Modifier and Type | Method and Description |
---|---|
Dictionary |
Encoding.initDictionary(ColumnDescriptor descriptor,
DictionaryPage dictionaryPage)
initializes a dictionary from a page
|
Modifier and Type | Method and Description |
---|---|
ValuesReader |
Encoding.getDictionaryBasedValuesReader(ColumnDescriptor descriptor,
ValuesType valuesType,
Dictionary dictionary)
To read decoded values that require a dictionary
|
Modifier and Type | Class and Description |
---|---|
class |
PlainValuesDictionary
a simple implementation of dictionary for plain encoded values
|
static class |
PlainValuesDictionary.PlainBinaryDictionary
a simple implementation of dictionary for plain encoded binary
|
static class |
PlainValuesDictionary.PlainDoubleDictionary
a simple implementation of dictionary for plain encoded double values
|
static class |
PlainValuesDictionary.PlainFloatDictionary
a simple implementation of dictionary for plain encoded float values
|
static class |
PlainValuesDictionary.PlainIntegerDictionary
a simple implementation of dictionary for plain encoded integer values
|
static class |
PlainValuesDictionary.PlainLongDictionary
a simple implementation of dictionary for plain encoded long values
|
Constructor and Description |
---|
DictionaryValuesReader(Dictionary dictionary) |
Modifier and Type | Method and Description |
---|---|
void |
PrimitiveConverter.setDictionary(Dictionary dictionary)
Set the dictionary to use if the data was encoded using dictionary encoding
and the converter hasDictionarySupport().
|
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