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"format_schema_path" is ignored when loading Protobuf schemas

bugSomething isn't workingSomething isn't working

Status: Open.

#642 In chdb-io/chdb;

· WINSDK opened on Sep 11, 2026

DataStore.from_arrow(): every SQL path fails with code 48 (ArrowDtype rejected by Python())

Status: Open.

#638 In chdb-io/chdb;

· wudidapaopao opened on Sep 9, 2026

Remove chDB-owned clickhouse-connect backend and make clickhouse-connect the single owner

Status: Open.

#633 In chdb-io/chdb;

· ShawnChen-Sirius opened on Aug 31, 2026

Deploy chdb Python UDFs to a remote ClickHouse server

Status: Open.

#628 In chdb-io/chdb;

· wudidapaopao opened on Aug 19, 2026

Test Arrow file reads against gold integration test files

bugSomething isn't workingSomething isn't working

Status: Open.

#625 In chdb-io/chdb;

· ianmcook opened on Aug 17, 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

Flaky Test: tests/test_json_accessor.py

Status: Open.

#519 In chdb-io/chdb;

· wudidapaopao opened on Feb 11, 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

Add chunk size in streaming function

Status: Open.

#473 In chdb-io/chdb;

· s0und0fs1lence opened on Jan 9, 2026

Slow query response for small datasets in chDB

Status: Open.

#442 In chdb-io/chdb;

· wudidapaopao opened on Dec 11, 2025

Add chDB to LakeBench

Status: Open.

#416 In chdb-io/chdb;

· cyrusmsk opened on Nov 5, 2025

Slower performance than expected for TPC-H SF100 Q01

Status: Open.

#402 In chdb-io/chdb;

· beckernick opened on Oct 17, 2025