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Mirror chdb-core symbols: DataStore output_format + UDF (create_function, NullHandling, ...)

Status: Open.

#583 In chdb-io/chdb;

· wudidapaopao opened on May 26, 2026

dbapi: Float32 / Float64 NaN / +Inf / -Inf cells return as None instead of float('nan')/float('inf')

Status: Open.

#575 In chdb-io/chdb;

· ShawnChen-Sirius opened on May 19, 2026

DataStore: support pandas 3.x pd.col() expressions and push them down to ClickHouse SQL

feature requestFeature Request or ProposalFeature Request or Proposal

Pandas

Status: Open.

#569 In chdb-io/chdb;

· wudidapaopao opened on May 13, 2026

Support DataFrame writeback to remote ClickHouse server

Status: Open.

#560 In chdb-io/chdb;

· wudidapaopao opened on Apr 16, 2026

Hive partition column missing when WHERE is used with file(..., Parquet)

Status: Open.

#538 In chdb-io/chdb;

· mariannacao opened on Mar 12, 2026

Static build for chdb-core error

Status: Open.

#533 In chdb-io/chdb;

· cyrusmsk opened on Mar 8, 2026

Something is strange

Status: Open.

#525 In chdb-io/chdb;

· ziorick opened on Feb 23, 2026

Flaky Test: tests/test_json_accessor.py

Status: Open.

#519 In chdb-io/chdb;

· wudidapaopao opened on Feb 11, 2026

FR: Add support for Python 3.14 free-threaded mode

Status: Open.

#505 In chdb-io/chdb;

· yilei opened on Jan 29, 2026

Enable remote ClickHouse access via chDB capabilities in clickhouse-connect

feature requestFeature Request or ProposalFeature Request or Proposal

Status: Open.

#492 In chdb-io/chdb;

· wudidapaopao opened on Jan 22, 2026

Upgrade chDB's ClickHouse core version to 26.1

feature requestFeature Request or ProposalFeature Request or Proposal

Status: Open.

#491 In chdb-io/chdb;

· wudidapaopao opened on Jan 22, 2026

Add chunk size in streaming function

Status: Open.

#473 In chdb-io/chdb;

· s0und0fs1lence opened on Jan 9, 2026