Issues

• Prepared-statement results report EXECUTE on DuckDB 2.0; the api works around it

  external
  duckdb/duckdb-node-neo#525 · Filter by author jraymakers opened on Oct 21, 2026

• VARIANT logical types are refused until DuckDB fixes duckdb_create_logical_type

  bugexternal
  Bug

  duckdb/duckdb-node-neo#524 · Filter by author jraymakers opened on Oct 21, 2026 · Bugs

• JS Date conversion rounds pre-1970 timestamps 1 ms late

  bug
  duckdb/duckdb-node-neo#523 · Filter by author jraymakers opened on Oct 21, 2026

• All-types appender tests are slow on DuckDB 2.0 (large ENUM DDL)

  duckdb/duckdb-node-neo#522 · Filter by author jraymakers opened on Oct 21, 2026

• Implement Symbol.dispose for explicit resource management

  enhancement
  Feature

  duckdb/duckdb-node-neo#515 · Filter by author jraymakers opened on Oct 18, 2026 · Features

• Consider some of the performance improvements from PR #441

  enhancement
  Feature

  duckdb/duckdb-node-neo#498 · Filter by author jraymakers opened on Sep 13, 2026

• Support appending & parameter binding for GEOMETRY type

  blockedenhancement
  Feature

  duckdb/duckdb-node-neo#405 · Filter by author jraymakers opened on May 23, 2026 · C API Parity

• Support logging functions (new in 1.5.0)

  enhancement
  Feature

  duckdb/duckdb-node-neo#386 · Filter by author jraymakers opened on Apr 4, 2026 · C API Parity

• Support catalog functions (new in 1.5.0)

  enhancement
  Feature

  duckdb/duckdb-node-neo#385 · Filter by author jraymakers opened on Apr 4, 2026 · C API Parity

• Support copy functions (new in 1.5.0)

  enhancement
  Feature

  duckdb/duckdb-node-neo#384 · Filter by author jraymakers opened on Apr 4, 2026 · C API Parity

• Support config options functions (new in 1.5.0)

  enhancement
  Feature

  duckdb/duckdb-node-neo#383 · Filter by author jraymakers opened on Apr 4, 2026 · C API Parity

• Support file system functions (new in 1.5.0)

  enhancement
  Feature

  duckdb/duckdb-node-neo#382 · Filter by author jraymakers opened on Apr 4, 2026 · C API Parity

• Prefer prepared statement param types over JS-inferred types (was: Inconsistent query result with integer conversion in prepared statement)

  enhancement
  Feature

  duckdb/duckdb-node-neo#366 · Filter by author cmaless opened on Feb 16, 2026 · Features
  9

• Support query appenders (new in 1.4.0)

  enhancement
  Feature

  duckdb/duckdb-node-neo#299 · Filter by author jraymakers opened on Sep 20, 2025 · C API Parity

• Support duckdb_expression (new in 1.4.0)

  enhancement
  Feature

  duckdb/duckdb-node-neo#298 · Filter by author jraymakers opened on Sep 20, 2025 · C API Parity

• Support selection vectors

  enhancement
  Feature

  duckdb/duckdb-node-neo#243 · Filter by author jraymakers opened on Jun 22, 2025 · C API Parity

• Support vector manipulation (slice & reference) functions

  enhancement
  Feature

  duckdb/duckdb-node-neo#242 · Filter by author jraymakers opened on Jun 22, 2025 · C API Parity
  1

• Support vector creation

  enhancement
  Feature

  duckdb/duckdb-node-neo#241 · Filter by author jraymakers opened on Jun 22, 2025 · C API Parity

• Support value_to_string?

  enhancement
  Feature

  duckdb/duckdb-node-neo#240 · Filter by author jraymakers opened on Jun 22, 2025 · C API Parity

• Add a tokenize method to instance

  blockedenhancement
  Feature

  duckdb/duckdb-node-neo#177 · Filter by author hamilton opened on Mar 10, 2025 · Features
  5

• Support functions for appending default values

  enhancement
  Feature

  duckdb/duckdb-node-neo#169 · Filter by author jraymakers opened on Feb 24, 2025 · C API Parity

• Consider making the close method of Connection and the flush and close methods of Appender async

  enhancement
  Feature

  duckdb/duckdb-node-neo#155 · Filter by author jraymakers opened on Feb 15, 2025 · C API Parity
  2

• Consider adding an optional connection pool utility

  enhancement
  Feature

  duckdb/duckdb-node-neo#146 · Filter by author jraymakers opened on Feb 8, 2025 · API Conveniences
  6

• Consider adding an optional queuing utility for runs on a single connection

  enhancement
  Feature

  duckdb/duckdb-node-neo#145 · Filter by author jraymakers opened on Feb 8, 2025 · API Conveniences

• Proper way of typing results

  enhancement
  Feature

  duckdb/duckdb-node-neo#140 · Filter by author jbuiquan opened on Feb 6, 2025 · API Conveniences
  4