PG
PRO
HV00DERRORTier 2 — Caution✅ HIGH confidence

fdw_invalid_option_name

Category: Foreign Data Wrapper ErrorVersions: PostgreSQL 9.1+

What this means

An unrecognised option name was provided when creating or altering a foreign server, user mapping, or foreign table for a specific FDW.

Why it happens

  1. 1Option name is misspelled or does not exist for this FDW
  2. 2Option is valid for a different FDW but not the one in use
  3. 3FDW was upgraded and the option name changed

How to reproduce

CREATE SERVER, CREATE USER MAPPING, CREATE FOREIGN TABLE, or ALTER equivalents

trigger — this will ERROR
CREATE SERVER myserver FOREIGN DATA WRAPPER postgres_fdw OPTIONS (timeout '5000');
ERROR: HV00D: fdw_invalid_option_name

Fix 1: Check valid options for the FDW

Unsure which option names are valid

fix
SELECT * FROM pg_options_to_table((SELECT srvoptions FROM pg_foreign_server WHERE srvname = 'myserver'));

Why this works

Use documented FDW option names; for postgres_fdw see the official docs

What not to do

Do not guess option names

Why it's wrong: Each FDW has its own set of valid option names defined in its validator function

Sources

📚 Official docs: https://www.postgresql.org/docs/current/postgres-fdw.html

🔧 Source ref: https://www.postgresql.org/docs/current/errcodes-appendix.html

📖 Further reading:

Confidence assessment

✅ HIGH confidence

Standard FDW error code from official PostgreSQL appendix.

See also

📄 Reference pages

postgres_fdw documentation
⚙️ This error reference was generated with AI assistance and reviewed for accuracy. Examples are provided to illustrate common scenarios and may not cover every case. Always test fixes in a development environment before applying to production. Spotted an error? Suggest a correction →