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[parquet] refactor parquet writer code to align with Velox coding standard

enhancementNew feature or requestNew feature or request

Status: Open.

#16238 In facebookincubator/velox;

· PingLiuPing opened on Feb 4, 2026

compare may not properly handles nulls

bugSomething isn't workingSomething isn't working

triageNewly created issue that needs attention.Newly created issue that needs attention.

Status: Open.

#16230 In facebookincubator/velox;

· peterenescu opened on Feb 4, 2026

support initializing RowType using quoted/backquoted field names

enhancementNew feature or requestNew feature or request

Status: Open.

#16222 In facebookincubator/velox;

· hdikeman opened on Feb 3, 2026

[cuDF] Improve TableScan stats

enhancementNew feature or requestNew feature or request

Status: Open.

#16220 In facebookincubator/velox;

· majetideepak opened on Feb 3, 2026

Velox rejects valid IANA timezone America/Coyhaique present in system tzdb

bugSomething isn't workingSomething isn't working

Status: Open.

#16216 In facebookincubator/velox;

· ReemaAlzaid opened on Feb 3, 2026

AssertQueryBuilder::countResults - Count result rows without accumulating the data

enhancementNew feature or requestNew feature or request

good first issueGood for newcomersGood for newcomers

Status: Open.

#16210 In facebookincubator/velox;

· jiangjiangtian opened on Feb 3, 2026

Ubuntu resolve_dependencies build OOMs when building presto_sql_test

build

Status: Open.

#16202 In facebookincubator/velox;

· kgpai opened on Feb 2, 2026

[cuDF] Companion functions not supported anymore in aggregations

bugSomething isn't workingSomething isn't working

triageNewly created issue that needs attention.Newly created issue that needs attention.

Status: Open.

#16199 In facebookincubator/velox;

· devavret opened on Feb 2, 2026

[cuDF] Request for kMultiRange Filter support in CuDF

cudfcudf related - GPU accelerationcudf related - GPU acceleration

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#16198 In facebookincubator/velox;

· dan13bauer opened on Feb 2, 2026

MixedUnion operator: mix rows in union operations flexibly based on desired ratios.

enhancementNew feature or requestNew feature or request

Status: Open.

#16183 In facebookincubator/velox;

· davidgoode opened on Jan 31, 2026

[cuDF] Join Filters do not check that their expression can be evaluated by CUDF

bugSomething isn't workingSomething isn't working

triageNewly created issue that needs attention.Newly created issue that needs attention.

Status: Open.

#16179 In facebookincubator/velox;

· simoneves opened on Jan 30, 2026

Improve documentation for velox::functions::prestosql::typeFromString(...)

enhancementNew feature or requestNew feature or request

Status: Open.

#16170 In facebookincubator/velox;

· hdikeman opened on Jan 29, 2026