rapidsai/cudf

#11408

· hyperbolic2346 opened

on Jul 29, 2022

Investigate need for output as binary configuration option

bug

cuIO

libcudf

#11394

· hyperbolic2346 opened

on Jul 28, 2022

[FEA] category dtype support in parquet reader

#12497

· mattf opened

on Jan 7, 2023

[FEA] Profiling duplicate reading of metadata

#6004

· calebwin opened

on Aug 17, 2020

[FEA] Add Parquet and ORC unit tests based on Apache sample files

#13627

· GregoryKimball opened

on Jun 27, 2023

[FEA] Increase reader throughput by pipelining IO and compute

#13828

· GregoryKimball opened

on Aug 7, 2023

[FEA] Add GZIP compression support to parquet writer

#14509

· GregoryKimball opened

on Nov 28, 2023

[BUG] Misinterpretation of Parquet List schema with single GROUP child named "array"

#13313

· mythrocks opened

on May 9, 2023

[BUG] String columns written with <code>fastparquet</code> seem to be read incorrectly via CUDF's Parquet reader

#14258

· mythrocks opened

on Oct 5, 2023

[BUG] <code>CompactProtocolFieldWriter</code> does not write empty value string in key-value pair

#14024

· ttnghia opened

on Aug 31, 2023

[FEA] Unused variable in JNI/Java binding for <code>readParquet</code>

0 - Backlog

feature request

Java

#12031

· ttnghia opened

on Oct 31, 2022

[FEA] Add variable bit-width keys and improved key order for Parquet dict pages

#13995

· abellina opened

on Aug 29, 2023

[FEA] Pinned memory pools for parquet decode

#14314

· abellina opened

on Oct 23, 2023

[FEA] parquet: rle_stream for dictionary pages

#14950

· abellina opened

on Feb 1, 2024

[BUG] Loading a missing column from a Parquet file results in ArrayIndexOutOfBoundsException

#11278

· jlowe opened

on Jul 15, 2022

[BUG] Malformed fixed length byte array Parquet file loads corrupted data instead of error

#14104

· jlowe opened

on Sep 13, 2023

[FEA] Enable Page-level filtering based on the ColumnIndex feature from parquet 1.11

#9269

· revans2 opened

on Sep 22, 2021

[BUG] Special case Parquet LIST names appear to be ignored

#12043

· revans2 opened

on Nov 1, 2022

[BUG] Backwards compatible parquet MAP_KEY_VALUE is not treated properly

#12044

· revans2 opened

on Nov 1, 2022

[FEA] Implement a templated parquet decoding kernel suitable for reuse in micro-kernel optimization approach.

cuIO

feature request

Performance

#14953

· nvdbaranec opened

on Feb 1, 2024

[BUG] For certain parquet list schemas, the root PageNestingInfo struct can end up uninitialized.

bug

cuIO

#14634

· nvdbaranec opened

on Dec 14, 2023

[BUG] Parquet column selection by name with schemas including list<struct<X, Y>> does not work.

#14539

· nvdbaranec opened

on Nov 30, 2023

[FEA] The C++ tests for parquet don't test row group selection very well.

#14417

· nvdbaranec opened

on Nov 15, 2023

[FEA] Parquet reader: replace skip_rows / num_rows with start_row / end_row

#14465

· nvdbaranec opened

on Nov 21, 2023

[FEA] Follow up on refactoring possibility from parquet chunked reader PR

#12143

· nvdbaranec opened

on Nov 15, 2022

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Parquet continuous improvement

[QST] Should byte_array_view in parquet reader/writer cha 8000 nge

Investigate need for output as binary configuration option

[FEA] category dtype support in parquet reader

[FEA] Profiling duplicate reading of metadata

[FEA] Add Parquet and ORC unit tests based on Apache sample files

[FEA] Increase reader throughput by pipelining IO and compute

[FEA] Add GZIP compression support to parquet writer

[BUG] Misinterpretation of Parquet List schema with single GROUP child named "array"

[BUG] String columns written with <code>fastparquet</code> seem to be read incorrectly via CUDF's Parquet reader

[BUG] <code>CompactProtocolFieldWriter</code> does not write empty value string in key-value pair

[FEA] Unused variable in JNI/Java binding for <code>readParquet</code>

[FEA] Add variable bit-width keys and improved key order for Parquet dict pages

[FEA] Pinned memory pools for parquet decode

[FEA] parquet: rle_stream for dictionary pages

[BUG] Loading a missing column from a Parquet file results in ArrayIndexOutOfBoundsException

[BUG] Malformed fixed length byte array Parquet file loads corrupted data instead of error

[FEA] Enable Page-level filtering based on the ColumnIndex feature from parquet 1.11

[BUG] Special case Parquet LIST names appear to be ignored

[BUG] Backwards compatible parquet MAP_KEY_VALUE is not treated properly

[FEA] Implement a templated parquet decoding kernel suitable for reuse in micro-kernel optimization approach.

[BUG] For certain parquet list schemas, the root PageNestingInfo struct can end up uninitialized.

[BUG] Parquet column selection by name with schemas including list<struct<X, Y>> does not work.

[FEA] The C++ tests for parquet don't test row group selection very well.

[FEA] Parquet reader: replace skip_rows / num_rows with start_row / end_row

[FEA] Follow up on refactoring possibility from parquet chunked reader PR

Parquet continuous improvement

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