Issues

• RowBinary: a bare Enum(...) type string is always folded to an 8-bit reader, so large ordinals desync the stream

  ClickHouse/clickhouse-js#1130 · Filter by author claude opened on Nov 10, 2026
  1

• v2: transport-independent error types for both clients

  ClickHouse/clickhouse-js#1129 · Filter by author ccoltx opened on Nov 10, 2026
  1

• parseColumnType accepts malformed DateTime64 precision: DateTime64(10) parses as precision 1

  ClickHouse/clickhouse-js#1127 · Filter by author claude opened on Nov 10, 2026

• Web client ignores an AbortSignal aborted before the request

  ClickHouse/clickhouse-js#1117 · Filter by author peterolkhov opened on Nov 8, 2026

• Release process: only build head for the package being released, and publish latest from the tested commit

  cienhancement
  ClickHouse/clickhouse-js#1111 · Filter by author ccoltx opened on Nov 4, 2026

• A plain object bound to a named Tuple query parameter is serialized as a Map literal and rejected with code 27

  ClickHouse/clickhouse-js#1107 · Filter by author claude opened on Nov 3, 2026

• use_multipart_params: SQL and each param are capped at http_max_field_value_size (128 KiB), so large payloads still fail

  ClickHouse/clickhouse-js#1089 · Filter by author claude opened on Oct 25, 2026

• Mid-stream exception loses type/code when the exception block is split across stream chunks (extractErrorAtTheEndOfChunk)

  ClickHouse/clickhouse-js#1084 · Filter by author vdbkw opened on Oct 24, 2026

• Support a token provider callback for access_token (parity with Python's token_provider)

  ClickHouse/clickhouse-js#1061 · Filter by author Avinash-Kamath opened on Oct 20, 2026
  1

• JSONEachRow: in-band {"exception": ...} row (http_write_exception_in_output_format=1) is returned as data; stream()/json() raise no error

  ClickHouse/clickhouse-js#1053 · Filter by author claude opened on Oct 15, 2026

• Documented URL parameter application_id is rejected: "Unknown URL parameters: application_id"

  ClickHouse/clickhouse-js#1052 · Filter by author claude opened on Oct 15, 2026

• ResultSet.stream(): mid-stream server error surfaces as Error: aborted with response compression (or a slow consumer)

  bugnode
  ClickHouse/clickhouse-js#1034 · Filter by author polyglotAI-bot opened on Oct 5, 2026

• insert(): table parameter is concatenated raw into SQL — table names needing backtick quoting cannot be used

  ClickHouse/clickhouse-js#1004 · Filter by author claude opened on Aug 31, 2026
  2

• [rowbinary] readRows/streamRowBatches silently drop all rows when every column is zero-width (Tuple())

  ClickHouse/clickhouse-js#1000 · Filter by author claude opened on Aug 18, 2026

• Map(K, V) with duplicate keys silently loses entries (RowBinary readMap collapses pairs into a JS Map)

  ClickHouse/clickhouse-js#996 · Filter by author claude opened on Aug 11, 2026

• Uncompressed streaming inserts emit one HTTP chunk per row, inflating the request body ~50%

  ClickHouse/clickhouse-js#988 · Filter by author claude opened on Aug 6, 2026
  3

• In-band mid-stream exceptions are not detected for exec() streams (Arrow/Native) or ResultSet.text(): callers get a raw ECONNRESET "aborted" instead of the server error

  ClickHouse/clickhouse-js#976 · Filter by author claude opened on Jul 30, 2026
  1

• Mid-stream exception detection false-positives on any \r\n in the body (breaks streaming Parquet + CRLF CSV/TSV) and can hang the event loop

  ClickHouse/clickhouse-js#974 · Filter by author polyglotAI-bot opened on Jul 30, 2026
  1

• Scalar {p:Date} / {p:Date32} query params serialize JS Date as a Unix timestamp, rejected by server

  ClickHouse/clickhouse-js#955 · Filter by author claude opened on Jul 20, 2026

• [backfill: ClickHouse/clickhouse-js] insert columns parameter does not backtick-quote identifiers with spaces/special chars

  ClickHouse/clickhouse-js#945 · Filter by author alex-clickhouse opened on Jul 16, 2026
  

• RowBinary: dynamic (runtime-schema) writer — do you need one?

  ClickHouse/clickhouse-js#919 · Filter by author peter-leonov-ch opened on Jun 29, 2026

• readVariant should return the active type discriminant, not just the value

  ClickHouse/clickhouse-js#910 · Filter by author peter-leonov-ch opened on Jun 28, 2026
  1

• Discussion: pluggable Connection design for chDB integration in @clickhouse/client

  ClickHouse/clickhouse-js#865 · Filter by author ShawnChen-Sirius opened on Jun 22, 2026

• Return executed query string as part of ResultSet

  enhancement
  ClickHouse/clickhouse-js#846 · Filter by author erikwlarsen opened on Jun 17, 2026
  3

• Inserting buffer data into a String/FixedString field

  question
  ClickHouse/clickhouse-js#837 · Filter by author wundersolutions-juanjo opened on Jun 16, 2026
  4