Uses of Class
org.apache.parquet.column.Dictionary
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Packages that use Dictionary Package Description org.apache.parquet.column org.apache.parquet.column.values.dictionary org.apache.parquet.filter2.recordlevel org.apache.parquet.io.api -
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Uses of Dictionary in org.apache.parquet.column
Methods in org.apache.parquet.column that return Dictionary Modifier and Type Method Description DictionaryEncoding. initDictionary(ColumnDescriptor descriptor, DictionaryPage dictionaryPage)initializes a dictionary from a pageMethods in org.apache.parquet.column with parameters of type Dictionary Modifier and Type Method Description ValuesReaderEncoding. getDictionaryBasedValuesReader(ColumnDescriptor descriptor, ValuesType valuesType, Dictionary dictionary)To read decoded values that require a dictionary -
Uses of Dictionary in org.apache.parquet.column.values.dictionary
Subclasses of Dictionary in org.apache.parquet.column.values.dictionary Modifier and Type Class Description classPlainValuesDictionarya simple implementation of dictionary for plain encoded valuesstatic classPlainValuesDictionary.PlainBinaryDictionarya simple implementation of dictionary for plain encoded binarystatic classPlainValuesDictionary.PlainDoubleDictionarya simple implementation of dictionary for plain encoded double valuesstatic classPlainValuesDictionary.PlainFloatDictionarya simple implementation of dictionary for plain encoded float valuesstatic classPlainValuesDictionary.PlainIntegerDictionarya simple implementation of dictionary for plain encoded integer valuesstatic classPlainValuesDictionary.PlainLongDictionarya simple implementation of dictionary for plain encoded long valuesConstructors in org.apache.parquet.column.values.dictionary with parameters of type Dictionary Constructor Description DictionaryValuesReader(Dictionary dictionary) -
Uses of Dictionary in org.apache.parquet.filter2.recordlevel
Methods in org.apache.parquet.filter2.recordlevel with parameters of type Dictionary Modifier and Type Method Description voidFilteringPrimitiveConverter. setDictionary(Dictionary dictionary) -
Uses of Dictionary in org.apache.parquet.io.api
Methods in org.apache.parquet.io.api with parameters of type Dictionary Modifier and Type Method Description voidPrimitiveConverter. setDictionary(Dictionary dictionary)Set the dictionary to use if the data was encoded using dictionary encoding and the converter hasDictionarySupport().
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