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[FEA] JSON reader performance projects

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

Status: Open.

#17718 In rapidsai/cudf;

· GregoryKimball opened on Jan 10, 2025

Add num_rows to metadata in JSON reader

2 - In ProgressCurrently a work in progressCurrently a work in progress

cuIOcuIO issuecuIO issue

improvementImprovement / enhancement to an existing functionImprovement / enhancement to an existing function

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

non-breakingNon-breaking changeNon-breaking change

Status: Draft (not ready).

rapidsai/cudfnumber 17480

#17480 In rapidsai/cudf;

· karthikeyann opened on Dec 2, 2024

JSON spark reader plan for 24.12

cuIOcuIO issuecuIO issue

improvementImprovement / enhancement to an existing functionImprovement / enhancement to an existing function

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open.

Task

#17138 In rapidsai/cudf;

· karthikeyann opened on Oct 21, 2024

[FEA] Faster path for calculating total output symbols in FST

feature requestNew feature or requestNew feature or request

Status: Open.

#17114 In rapidsai/cudf;

· karthikeyann opened on Oct 17, 2024

[BUG] Limit size of buffer read by batched multi-source JSON lines reader to be at most <code>INT_MAX</code> bytes

bugSomething isn't workingSomething isn't working

Status: Open.

#17058 In rapidsai/cudf;

· shrshi opened on Oct 11, 2024

[BUG] Limit JSON reader input to 2GiB

bugSomething isn't workingSomething isn't working

cuIOcuIO issuecuIO issue

Status: Open.

#17017 In rapidsai/cudf;

· karthikeyann opened on Oct 8, 2024

[FEA] make cudf to_json engine=cudf as default

cudf.pandasIssues specific to cudf.pandasIssues specific to cudf.pandas

feature requestNew feature or requestNew feature or request

Needs TriageNeed team to review and classifyNeed team to review and classify

Status: Open.

#16993 In rapidsai/cudf;

· karthikeyann opened on Oct 3, 2024

[FEA] Implement merged 'mega' kernel to parse leaf-level columns in JSON reader

feature requestNew feature or requestNew feature or request

Status: Open.

#16965 In rapidsai/cudf;

· shrshi opened on Oct 1, 2024

[FEA] libcudf read json lines mode support nrows

cudf.polarsIssues specific to cudf.polarsIssues specific to cudf.polars

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

PythonAffects Python cuDF API.Affects Python cuDF API.

Status: Open.

#16390 In rapidsai/cudf;

· lithomas1 opened on Jul 24, 2024

[FEA] Add a column with filenames index in cudf.read_json

feature requestNew feature or requestNew feature or request

PythonAffects Python cuDF API.Affects Python cuDF API.

Status: Open.

#15960 In rapidsai/cudf;

· miguelusque opened on Jun 9, 2024

[FEA] Refactoring JSON reader tree algorithms with Compressed Sparse Row (CSR)

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open.

#15903 In rapidsai/cudf;

· GregoryKimball opened on May 31, 2024

Share struct member definition for parse_options and parse_options_view

improvementImprovement / enhancement to an existing functionImprovement / enhancement to an existing function

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

Status: Open.

#15825 In rapidsai/cudf;

· vyasr opened on May 22, 2024

[FEA] JSON number normalization when returned as a string

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open.

#15318 In rapidsai/cudf;

· revans2 opened on Mar 15, 2024

[FEA] Options to validate JSON fields

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open.

#15222 In rapidsai/cudf;

· revans2 opened on Mar 4, 2024

[BUG] Add support for <code>force_ascii=False</code> when writing to JSON with cuDF engine

bugSomething isn't workingSomething isn't working

cuIOcuIO issuecuIO issue

good first issueGood for newcomersGood for newcomers

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

PythonAffects Python cuDF API.Affects Python cuDF API.

Status: Open.

#15211 In rapidsai/cudf;

· sarahyurick opened on Mar 1, 2024

[QST] Does the read_json() method support GPU acceleration?

0 - BacklogIn queue waiting for assignmentIn queue waiting for assignment

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

PythonAffects Python cuDF API.Affects Python cuDF API.

Status: Open.

#14669 In rapidsai/cudf;

· tx2002 opened on Dec 25, 2023

[FEA][JNI] Throw specific exception from <code>Table.readJSON</code> instead of <code>AssertionError</code>

0 - BacklogIn queue waiting for assignmentIn queue waiting for assignment

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open.

#14331 In rapidsai/cudf;

· andygrove opened on Oct 25, 2023

[FEA] Add option to read JSON field as unparsed string

2 - In ProgressCurrently a work in progressCurrently a work in progress

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open.

#14239 In rapidsai/cudf;

· andygrove opened on Sep 29, 2023

[BUG] Performance difference between cudf and dask_cudf when reading jsonl files

0 - BacklogIn queue waiting for assignmentIn queue waiting for assignment

bugSomething isn't workingSomething isn't working

daskDask issueDask issue

PerformancePerformance related issuePerformance related issue

Status: Open.

#10867 In rapidsai/cudf;

· miguelusque opened on May 16, 2022

[FEA] JSON reader: support unquoted JSON field names.

0 - BacklogIn queue waiting for assignmentIn queue waiting for assignment

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open.

#10266 In rapidsai/cudf;

· wbo4958 opened on Feb 10, 2022

[FEA] JSON reader: ignores Java/C++ style comment

0 - BacklogIn queue waiting for assignmentIn queue waiting for assignment

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open.

#10265 In rapidsai/cudf;

· wbo4958 opened on Feb 10, 2022

[BUG] Json reader is not correctly inferring a float column with a specific type of scientific notation

bugSomething isn't workingSomething isn't working

cuIOcuIO issuecuIO issue

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

Status: Open.

#6587 In rapidsai/cudf;

· galipremsagar opened on Oct 22, 2020

[BUG] Reading JSON file saved from Series fails

bugSomething isn't workingSomething isn't working

cuIOcuIO issuecuIO issue

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

PythonAffects Python cuDF API.Affects Python cuDF API.

Status: Open.

#6505 In rapidsai/cudf;

· drabastomek opened on Oct 12, 2020

[BUG] JSON reader fails to parse files with empty rows

0 - BacklogIn queue waiting for assignmentIn queue waiting for assignment

bugSomething isn't workingSomething isn't working

cuIOcuIO issuecuIO issue

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open.

#5712 In rapidsai/cudf;

· vuule opened on Jul 17, 2020