Issues

• batch.Send: context watchdog can close a connection after it is returned to the pool

  ClickHouse/clickhouse-go#2076 · Filter by author ao-hq-agents opened on Oct 18, 2026

• Named Tuple element with a space in its name fails to parse

  ClickHouse/clickhouse-go#2073 · Filter by author spicysharkco opened on Oct 16, 2026

• clickhouse.Context writes into the caller's Settings map and the parent context's settings (WithoutProfileEvents)

  ClickHouse/clickhouse-go#2066 · Filter by author claude opened on Oct 14, 2026

• feat(ci): Add a Github workflow for stale PRs

  NewFeature
  ClickHouse/clickhouse-go#2062 · Filter by author kavirajk opened on Oct 9, 2026
  1

  

• JSON object serialization: Send() hangs (malformed block) when a path is an array in one row and a scalar in another

  ClickHouse/clickhouse-go#2047 · Filter by author matanper opened on Oct 1, 2026

• Integer columns silently wrap out-of-range values on insert instead of returning an overflow error

  ClickHouse/clickhouse-go#2045 · Filter by author claude opened on Oct 1, 2026

• context deadline does not reliably surface as context.DeadlineExceeded (native protocol)

  ClickHouse/clickhouse-go#2040 · Filter by author vleantonov opened on Sep 29, 2026
  1

• HTTP PrepareBatch sends the user's query_id with its internal DESCRIBE TABLE, risking QUERY_WITH_SAME_ID_IS_ALREADY_RUNNING

  ClickHouse/clickhouse-go#2033 · Filter by author claude opened on Sep 24, 2026
  1

• Failures with Test #1229

  bugneeds triage
  ClickHouse/clickhouse-go#2023 · Filter by author must108 opened on Sep 11, 2026
  1

• Failures with Test #1919

  bugneeds triage
  Bug

  ClickHouse/clickhouse-go#2022 · Filter by author must108 opened on Sep 11, 2026

• Issues with FixedUTCOffsetTimezone in Test 1881

  bugneeds triage
  Bug

  ClickHouse/clickhouse-go#2021 · Filter by author must108 opened on Sep 11, 2026

• missing error check in appendRowsBlocks

  bugneeds triage
  ClickHouse/clickhouse-go#2016 · Filter by author cyrilou242 opened on Sep 10, 2026

• bind: sub-second DateNamed values render as bare tick integers (toDateTime64('1641999600123', 3)) and lose precision near the epoch

  ClickHouse/clickhouse-go#2014 · Filter by author claude opened on Sep 10, 2026

• code style: reduce lengthy AI comments

  enhancementlow priority
  Task

  ClickHouse/clickhouse-go#2013 · Filter by author must108 opened on Sep 9, 2026
  4

  

• PrepareBatch: FORMAT/VALUES stripping is not quote-aware — column list silently dropped, quoted values corrupted, or query made invalid

  bug
  ClickHouse/clickhouse-go#2012 · Filter by author polyglotAI-bot opened on Sep 8, 2026

• security: High-severity vulnerability of golang.org/x/crypto

  bugneeds triage
  ClickHouse/clickhouse-go#2011 · Filter by author c9s opened on Sep 8, 2026

• LowCardinality(Float32/Float64): -0 is written as +0, and NaN rows are written as the dictionary default

  ClickHouse/clickhouse-go#2007 · Filter by author alex-clickhouse opened on Sep 7, 2026

• system.query_log: single native-protocol INSERT logged twice with two distinct query_id values — server rewrites query with fully-qualified table name and assigns new UUID

  bugneeds triage
  ClickHouse/clickhouse-go#1997 · Filter by author margasystems opened on Aug 31, 2026
  1

• Honor CompressionZSTD for native TCP response compression

  bugneeds triage
  ClickHouse/clickhouse-go#1993 · Filter by author must108 opened on Aug 24, 2026
  

• connPool.Close() can deadlock with runDrainPool ticker tick (mutex held across finished-wait)

  ClickHouse/clickhouse-go#1990 · Filter by author krishna3554 opened on Aug 23, 2026
  3

• database/sql (std) driver reuses a connection whose read stream is left mid-response after a protocol decode error

  ClickHouse/clickhouse-go#1988 · Filter by author claude opened on Aug 20, 2026

• Vulnerable transitive dependency: github.com/moby/go-archive < v0.3.0

  ClickHouse/clickhouse-go#1983 · Filter by author poorab-dezerv opened on Aug 19, 2026

• Map(K, V) with duplicate keys: values silently collapse when the map is nested (Array(Map), Map(K, Map))

  ClickHouse/clickhouse-go#1976 · Filter by author claude opened on Aug 11, 2026

• bind: $ is not a name character in @name placeholders, so $-containing parameter names are unusable and the wrong parameter can be silently substituted

  onboarding
  ClickHouse/clickhouse-go#1955 · Filter by author claude opened on Aug 4, 2026
  1

• bind: // line comments are not recognized, so ?/$N/@name inside a // comment are substituted as placeholders

  onboarding
  ClickHouse/clickhouse-go#1953 · Filter by author claude opened on Aug 4, 2026
  1