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GAUSS-02001 – GAUSS-02100


GAUSS-02011 – GAUSS-02020


GAUSS-02015: "select() failed: %m"

SQLSTATE: XX000

Description: The select function failed.

Solution: Determine the root cause based on the error code. The error codes returned are standard error codes. See descriptions of related error codes by querying Help in the system.

GAUSS-02016: "replconninfo1 or replconninfo2 not configured."

SQLSTATE: XX000

Description: The configuration of replconninfo1 or replconninfo2 is empty in the postgresql.conf file.

Solution: Use gs_guc to modify corresponding configuration options in the postgresql.conf file.

GAUSS-02017: "terminating walreceiver process due to administrator command"

SQLSTATE: 57P01

Description: The walreceiver thread of the standby server receives the SIGTERM message. The error message is printed before the process exits.

Solution: Search logs to check whether the preceding operations are correct.

GAUSS-02018: "walreceiver still running according to shared memory state"

SQLSTATE: XX000

Description:Internal system error.

Solution:Contact technical support.

GAUSS-02019: "terminating walreceiver process due to the death of walrcvwriter"

SQLSTATE: XX000

Description:Internal system error.

Solution:Contact technical support.


GAUSS-02021 – GAUSS-02030


GAUSS-02022: "rm xlog comand is not from primary,peer_role=%d"

SQLSTATE: XX000

Description:Internal system error.

Solution:Contact technical support.

GAUSS-02023: "return type must be a row type"

SQLSTATE: XX000

Description: The tuple descriptor constructed is not a row result message.

Solution: Query again. Check whether this error persists. Contact technical support.

GAUSS-02026: "requested WAL segment %s has already been removed"

SQLSTATE: XX000

Description: The logs requested by the standby/secondary server have been removed from the primary server.

Solution: Check whether there are discontinuous log names in the pg_xlog directory of the primary server instances. Re-build the standby server or restart the secondary server. In the cluster environment, the CM server automatically rebuilds the standby server. "

GAUSS-02027: "could not open file '%s' (log file %u, segment %u): %m"

SQLSTATE: XX000

Description: A specific log segment file cannot be opened.

Solution: Check whether the file exists in the pg_xlog directory of the instances or whether the permission is correct. Resolve the problem based on specific log error codes. "

GAUSS-02030: "%u/%u/%u invalid bcm buffer %u"

SQLSTATE: XX000

Description: The specified BCM buffer cannot be opened.

Solution: Check whether abnormal deletion occurs by analyzing logs and data files. Restart instances. "


GAUSS-02031 – GAUSS-02040


GAUSS-02032: "syntax error: unexpected character '%s'"

SQLSTATE: 42601

Description: Syntax error. The character is unrecognizable.

Solution: Record error information. Contact technical support.

GAUSS-02039: "could not rename file '%s' to '%s': %m"

SQLSTATE: XX000

Description: The file cannot be renamed.

Solution: Resolve the problem based on concrete error codes.

GAUSS-02040: "could not unlink file '%s': %m"

SQLSTATE: XX000

Description: The file cannot be removed.

Solution: Resolve the problem based on concrete error codes.


GAUSS-02041 – GAUSS-02050


GAUSS-02041: "could not fsync file '%s': %m"

SQLSTATE: XX000

Description: The file cannot be synchronized.

Solution: Resolve the problem based on concrete error codes.


GAUSS-02061 – GAUSS-02070


GAUSS-02063: "cannot continue Data streaming, recovery has already ended"

SQLSTATE: XX000

Description: Restoration of the current instance has been terminated. Data replication does not need to be continued.

Solution: 1. It is normal to report the error message. 2. Ensure that the standby instance is upgraded to a primary instance at a right time. "

GAUSS-02064: "writing incorrect data page checksum at: rnode[%u,%u,%u], blocknum[%u], pageoffset[%u], size[%u], queueoffset[%u/%u]"

SQLSTATE: XX000

Description: A data page CRC received by the standby server from the primary server fails to be verified.

Solution: Check whether the network environment is normal or whether a packet is lost.

GAUSS-02065: "invalid tablespace link %s: %m"

SQLSTATE: XX000

Description: Invalid symbol links exist under the pg_tblspc directory of the standby server.

Solution: Check whether the error is caused by malicious operation. If it is, recover the environment. Alternatively, contact technical support to fix the standby instance. "

GAUSS-02069: "could not find type OID for relation %u"

SQLSTATE: XX000

Description: Failed to find the required relation.

Solution: The system catalog is abnormal. Contact technical support.

GAUSS-02070: "unrecognized list node type: %d"

SQLSTATE: XX000

Description:Internal system error.

Solution:Contact technical support.


GAUSS-02071 – GAUSS-02080


GAUSS-02077: "incomplete Bitmapset structure"

SQLSTATE: XX000

Description:Internal system error.

Solution:Contact technical support.

GAUSS-02078: "unrecognized token: '%.*s'"

SQLSTATE: XX000

Description:Internal system error.

Solution:Contact technical support.

GAUSS-02079: "unterminated Bitmapset structure"

SQLSTATE: XX000

Description:Internal system error.

Solution:Contact technical support.

GAUSS-02080: "unrecognized integer: '%.*s'"

SQLSTATE: XX000

Description:Internal system error.

Solution:Contact technical support.


GAUSS-02081 – GAUSS-02090


GAUSS-02081: "unrecognized boolop '%.*s'"

SQLSTATE: XX000

Description:Internal system error.

Solution:Contact technical support.

GAUSS-02082: "NULL relname for RTE %u found"

SQLSTATE: XX000

Description:Internal system error.

Solution:Contact technical support.

GAUSS-02083: "NULL relnamespace for RTE %u found"

SQLSTATE: XX000

Description: The tablespace of the table is null.

Solution: Internal system error. Contact technical support.

GAUSS-02086: "parseNodeString(): badly formatted node string '%s'…"

SQLSTATE: XX000

Description: The correct node information is not found.

Solution: Internal system error. Contact technical support.

GAUSS-02087: "byval datum but length = %lu"

SQLSTATE: XX000

Description: The data represented by the current string exceeds the range represented by datum.

Solution: Internal system error. Contact technical support.

GAUSS-02088: "expected ']' to end datum, but got '%s'; length = %lu"

SQLSTATE: XX000

Description: The content does not end with a right square bracket (]).

Solution: Internal system error. Contact technical support.

GAUSS-02090: "unterminated List structure"

SQLSTATE: XX000

Description: An unexpected empty link list exists.

Solution: Internal system error. Contact technical support.


GAUSS-02091 – GAUSS-02100


GAUSS-02091: "unrecognized OID: '%.*s'"

SQLSTATE: XX000

Description: The OID cannot be identified.

Solution: Internal system error. Contact technical support.

GAUSS-02092: "unexpected right parenthesis"

SQLSTATE: XX000

Description: An unexpected right bracket is read during node information reading.

Solution: Internal system error. Contact technical support.

GAUSS-02093: "cannot list_concat() a list to itself"

SQLSTATE: XX000

Description: A list cannot be connected to itself.

Solution: Internal system error. Contact technical support.

GAUSS-02094: "tuple offset out of range: %u"

SQLSTATE: XX000

Description: The data offset exceeds the maximum number of tuples that can be saved on a page.

Solution: Internal system error. Contact technical support.

GAUSS-02095: "negative bitmapset member not allowed"

SQLSTATE: XX000

Description: The location information cannot be a negative number.

Solution: Internal system error. Contact technical support.

GAUSS-02096: "bitmapset is empty"

SQLSTATE: XX000

Description: The current bitmapset cannot be empty.

Solution: Internal system error. Contact technical support.

GAUSS-02097: "bitmapset has multiple members"

SQLSTATE: XX000

Description: The bitmapset has duplicate members.

Solution: Internal system error. Contact technical support.

GAUSS-02098: "cannot get type for untransformed sublink"

SQLSTATE: XX000

Description: For the sublink expression node, the sublink is not converted, so the expression type cannot be obtained.

Solution: Internal system error. Contact technical support.

GAUSS-02099: "cannot get collation for untransformed sublink"

SQLSTATE: XX000

Description: For the sublink expression node, the sublink is not converted, so the collation type cannot be obtained.

Solution: Internal system error. Contact technical support.

GAUSS-02100: "cannot set collation for untransformed sublink"

SQLSTATE: XX000

Description: Failed to set collation for converted sublinks.

Solution: Internal system error. Contact technical support.