Uses of Class
org.apache.parquet.format.ColumnMetaData

Packages that use ColumnMetaData

Package	Description
org.apache.parquet.format

Uses of ColumnMetaData in org.apache.parquet.format

Fields in org.apache.parquet.format declared as ColumnMetaData

Modifier and Type	Field and Description
ColumnMetaData	ColumnChunk.meta_data Column metadata for this chunk.

Methods in org.apache.parquet.format that return ColumnMetaData

Modifier and Type	Method and Description
ColumnMetaData	ColumnMetaData.deepCopy()
ColumnMetaData	ColumnChunk.getMeta_data() Column metadata for this chunk.
static ColumnMetaData	Util.readColumnMetaData(InputStream from, BlockCipher.Decryptor decryptor, byte[] AAD)
ColumnMetaData	ColumnMetaData.setBloom_filter_length(int bloom_filter_length) Size of Bloom filter data including the serialized header, in bytes.
ColumnMetaData	ColumnMetaData.setBloom_filter_offset(long bloom_filter_offset) Byte offset from beginning of file to Bloom filter data.
ColumnMetaData	ColumnMetaData.setCodec(CompressionCodec codec) Compression codec *
ColumnMetaData	ColumnMetaData.setData_page_offset(long data_page_offset) Byte offset from beginning of file to first data page *
ColumnMetaData	ColumnMetaData.setDictionary_page_offset(long dictionary_page_offset) Byte offset from the beginning of file to first (only) dictionary page *
ColumnMetaData	ColumnMetaData.setEncoding_stats(List<PageEncodingStats> encoding_stats) Set of all encodings used for pages in this column chunk.
ColumnMetaData	ColumnMetaData.setEncodings(List<Encoding> encodings) Set of all encodings used for this column.
ColumnMetaData	ColumnMetaData.setIndex_page_offset(long index_page_offset) Byte offset from beginning of file to root index page *
ColumnMetaData	ColumnMetaData.setKey_value_metadata(List<KeyValue> key_value_metadata) Optional key/value metadata *
ColumnMetaData	ColumnMetaData.setNum_values(long num_values) Number of values in this column *
ColumnMetaData	ColumnMetaData.setPath_in_schema(List<String> path_in_schema) Path in schema *
ColumnMetaData	ColumnMetaData.setSize_statistics(SizeStatistics size_statistics) Optional statistics to help estimate total memory when converted to in-memory representations.
ColumnMetaData	ColumnMetaData.setStatistics(Statistics statistics) optional statistics for this column chunk
ColumnMetaData	ColumnMetaData.setTotal_compressed_size(long total_compressed_size) total byte size of all compressed, and potentially encrypted, pages in this column chunk (including the headers) *
ColumnMetaData	ColumnMetaData.setTotal_uncompressed_size(long total_uncompressed_size) total byte size of all uncompressed pages in this column chunk (including the headers) *
ColumnMetaData	ColumnMetaData.setType(Type type) Type of this column *

Methods in org.apache.parquet.format with parameters of type ColumnMetaData

Modifier and Type	Method and Description
int	ColumnMetaData.compareTo(ColumnMetaData other)
boolean	ColumnMetaData.equals(ColumnMetaData that)
ColumnChunk	ColumnChunk.setMeta_data(ColumnMetaData meta_data) Column metadata for this chunk.
static void	Util.writeColumnMetaData(ColumnMetaData columnMetaData, OutputStream to, BlockCipher.Encryptor encryptor, byte[] AAD)

Constructors in org.apache.parquet.format with parameters of type ColumnMetaData

Constructor and Description
ColumnMetaData(ColumnMetaData other) Performs a deep copy on other.