PostgreSQL Error Reference

Every error, explained

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

3908 errors documentedFree diagnostics on every pageAll PG versions covered

Showing 600 of 3908 errors

0A000 ERROR

cannot match partition key to index on column “…” using non-equal o… — 0A000

feature_not_supported

PostgreSQL error "cannot match partition key to index on column "…" using non-equal operator "…"" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

don’t have transaction information for this type of tuple — 0A000

feature_not_supported

PostgreSQL error "don't have transaction information for this type of tuple" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

don’t have a storage tuple in this context — 0A000

feature_not_supported

PostgreSQL error "don't have a storage tuple in this context" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

returning pseudo-types is not supported in SQL/JSON functions — 0A000

feature_not_supported

PostgreSQL error "returning pseudo-types is not supported in SQL/JSON functions" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

huge pages not supported with the current “shared_memory_type” setting — 0A000

feature_not_supported

PostgreSQL error "huge pages not supported with the current "shared_memory_type" setting" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

cannot enable failover for a replication slot created on the standby — 0A000

feature_not_supported

PostgreSQL error "cannot enable failover for a replication slot created on the standby" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

cannot enable failover for a temporary replication slot — 0A000

feature_not_supported

PostgreSQL error "cannot enable failover for a temporary replication slot" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

cannot use … with a physical replication slot — 0A000

feature_not_supported

PostgreSQL error "cannot use … with a physical replication slot" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

cannot enable failover for a replication slot on the standby — 0A000

feature_not_supported

PostgreSQL error "cannot enable failover for a replication slot on the standby" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

cannot synchronize replication slots from a standby server — 0A000

feature_not_supported

PostgreSQL error "cannot synchronize replication slots from a standby server" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

cannot merge into column “…” of view “…” — 0A000

feature_not_supported

PostgreSQL error "cannot merge into column "…" of view "…"" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

ALTER SYSTEM is not allowed in this environment — 0A000

feature_not_supported

PostgreSQL error "ALTER SYSTEM is not allowed in this environment" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

flags array must be one-dimensional — 0A000

feature_not_supported

PostgreSQL error "flags array must be one-dimensional" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

flags array must not contain nulls — 0A000

feature_not_supported

PostgreSQL error "flags array must not contain nulls" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

incorrect flag value found in array — 0A000

feature_not_supported

PostgreSQL error "incorrect flag value found in array" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

transition table “…” cannot be referenced in a persistent object — 0A000

feature_not_supported

PostgreSQL error "transition table "…" cannot be referenced in a persistent object" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

virtual generated column “…” cannot have a domain type — 0A000

feature_not_supported

PostgreSQL error "virtual generated column "…" cannot have a domain type" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

cannot add not-null constraint on system column “…” — 0A000

feature_not_supported

PostgreSQL error "cannot add not-null constraint on system column "…"" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

cannot perform COPY FREEZE on a foreign table — 0A000

feature_not_supported

PostgreSQL error "cannot perform COPY FREEZE on a foreign table" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

access method “…” does not support WITHOUT OVERLAPS constraints — 0A000

feature_not_supported

PostgreSQL error "access method "…" does not support WITHOUT OVERLAPS constraints" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

primary keys on virtual generated columns are not supported — 0A000

feature_not_supported

PostgreSQL error "primary keys on virtual generated columns are not supported" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

unique constraints on virtual generated columns are not supported — 0A000

feature_not_supported

PostgreSQL error "unique constraints on virtual generated columns are not supported" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

could not find suitable unique index on materialized view “…” — 0A000

feature_not_supported

PostgreSQL error "could not find suitable unique index on materialized view "…"" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported
0A000 ERROR

statistics creation on virtual generated columns is not supported — 0A000

feature_not_supported

PostgreSQL error "statistics creation on virtual generated columns is not supported" (SQLSTATE 0A000, feature_not_supported): what it means, common causes, and how to fix it.

Feature Not Supported