PostgreSQL Error Reference

Every error, explained

SQLSTATE codes, condition names, root causes, diagnostic queries, and recovery steps — structured for engineers running PostgreSQL in production.

3779 errors documentedFree diagnostics on every pageAll PG versions covered

Showing 3672 of 3778 errors

HV000 ERROR

Fdw Error — SQLSTATE HV000

fdw_error

SQLSTATE HV000 (fdw_error): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV001 ERROR

Fdw Out Of Memory — SQLSTATE HV001

fdw_out_of_memory

SQLSTATE HV001 (fdw_out_of_memory): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV002 ERROR

Fdw Dynamic Parameter Value Needed — SQLSTATE HV002

fdw_dynamic_parameter_value_needed

SQLSTATE HV002 (fdw_dynamic_parameter_value_needed): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV004 ERROR

Fdw Invalid Data Type — SQLSTATE HV004

fdw_invalid_data_type

SQLSTATE HV004 (fdw_invalid_data_type): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV005 ERROR

Fdw Column Name Not Found — SQLSTATE HV005

fdw_column_name_not_found

SQLSTATE HV005 (fdw_column_name_not_found): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV006 ERROR

Fdw Invalid Data Type Descriptors — SQLSTATE HV006

fdw_invalid_data_type_descriptors

SQLSTATE HV006 (fdw_invalid_data_type_descriptors): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV007 ERROR

Fdw Invalid Column Name — SQLSTATE HV007

fdw_invalid_column_name

SQLSTATE HV007 (fdw_invalid_column_name): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV008 ERROR

Fdw Invalid Column Number — SQLSTATE HV008

fdw_invalid_column_number

SQLSTATE HV008 (fdw_invalid_column_number): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV009 ERROR

Fdw Invalid Use Of Null Pointer — SQLSTATE HV009

fdw_invalid_use_of_null_pointer

SQLSTATE HV009 (fdw_invalid_use_of_null_pointer): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00A ERROR

Fdw Invalid String Format — SQLSTATE HV00A

fdw_invalid_string_format

SQLSTATE HV00A (fdw_invalid_string_format): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00B ERROR

Fdw Invalid Handle — SQLSTATE HV00B

fdw_invalid_handle

SQLSTATE HV00B (fdw_invalid_handle): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00C ERROR

Fdw Invalid Option Index — SQLSTATE HV00C

fdw_invalid_option_index

SQLSTATE HV00C (fdw_invalid_option_index): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00D ERROR

Fdw Invalid Option Name — SQLSTATE HV00D

fdw_invalid_option_name

SQLSTATE HV00D (fdw_invalid_option_name): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00J ERROR

Fdw Option Name Not Found — SQLSTATE HV00J

fdw_option_name_not_found

SQLSTATE HV00J (fdw_option_name_not_found): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00K ERROR

Fdw Reply Handle — SQLSTATE HV00K

fdw_reply_handle

SQLSTATE HV00K (fdw_reply_handle): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00L ERROR

Fdw Unable To Create Execution — SQLSTATE HV00L

fdw_unable_to_create_execution

SQLSTATE HV00L (fdw_unable_to_create_execution): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00M ERROR

Fdw Unable To Create Reply — SQLSTATE HV00M

fdw_unable_to_create_reply

SQLSTATE HV00M (fdw_unable_to_create_reply): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00N ERROR

Fdw Unable To Establish Connection — SQLSTATE HV00N

fdw_unable_to_establish_connection

SQLSTATE HV00N (fdw_unable_to_establish_connection): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00P ERROR

Fdw No Schemas — SQLSTATE HV00P

fdw_no_schemas

SQLSTATE HV00P (fdw_no_schemas): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00P ERROR

foreign-data wrapper “…” does not support IMPORT FOREIGN SCHEMA — HV00P

fdw_no_schemas

PostgreSQL error "foreign-data wrapper "…" does not support IMPORT FOREIGN SCHEMA" (SQLSTATE HV00P, fdw_no_schemas): what it means, common causes, and how to fix it.

Foreign Data Wrapper Error (SQL/MED)
HV00Q ERROR

Fdw Schema Not Found — SQLSTATE HV00Q

fdw_schema_not_found

SQLSTATE HV00Q (fdw_schema_not_found): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV00R ERROR

Fdw Table Not Found — SQLSTATE HV00R

fdw_table_not_found

SQLSTATE HV00R (fdw_table_not_found): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV010 ERROR

Fdw Function Sequence Error — SQLSTATE HV010

fdw_function_sequence_error

SQLSTATE HV010 (fdw_function_sequence_error): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)
HV014 ERROR

Fdw Too Many Handles — SQLSTATE HV014

fdw_too_many_handles

SQLSTATE HV014 (fdw_too_many_handles): A foreign data wrapper (SQL/MED) operation failed.

Foreign Data Wrapper Error (SQL/MED)