GAUSS-04531: "Unexpected response from %s while sending query ID with sync"

SQLSTATE: XX000

Description: Failed to send the query ID.

Solution: Internal system error. Contact technical support.

GAUSS-04532: "Could not begin transaction on %s"

SQLSTATE: XX000

Description: Internal system error. During the analysis process, the query command in the pg_class and pg_statistic tables cannot be sent to the CN and DN.

Solution: Contact technical support.

GAUSS-04533: "Failed to read response from CN %u when ending query"

SQLSTATE: XX000

Description: Internal system error. During the analysis process, the EOF information is obtained from the message buffer when the CN obtains the system catalog information in the pg_class and pg_statistic tables from the source CN.

Solution: Contact technical support.

GAUSS-04534: "Unexpected response from CN %u"

SQLSTATE: XX000

Description: Internal system error. During the analysis process, unexpected information is obtained from the message buffer when the CN obtains the system catalog information in the pg_class and pg_statistic tables from the source CN.

Solution: Contact technical support.

GAUSS-04535: "Failed to read response from DN %u when ending query"

SQLSTATE: XX000

Description: During the global statistics analysis process, the CN obtains statistics information from the pg_class or pg_statistic table from DN1, but does not receive the EOF information.

Solution: Internal system error. Contact technical support.

GAUSS-04536: "Unexpected response from DN %u"

SQLSTATE: XX000

Description: During the global statistics analysis process, unexpected information is obtained when the CN obtains statistics information in the pg_class or pg_statistic table from DN1.

Solution: Internal system error. Contact technical support.

GAUSS-04537: "Temp table related statement would fail during connection recovery."

SQLSTATE: 08000

Description: The temporary table becomes invalid due to a DN connection failure. The connection between the DN and table is being deleted, and all temporary table-related operations will fail.

Solution: Run the original statement again.

GAUSS-04538: "Cache lookup failed for relation %u."

SQLSTATE: XX000

Description: The entered table does not exist.

Solution: Run the SQL statement and enter the correct table name.

GAUSS-04539: "Failed to create directory on HDFS."

SQLSTATE: 42P17

Description: Failed to create the directory.

Solution: Check related logs.

GAUSS-04540: "Catalog table pg_partition may get trashed on table %s as it is not consitant with pg_class"

SQLSTATE: 22000

Description: Metadata in the pg_partition and pg_class system directory tables are inconsistent with those of the value partitioned table.

Solution: Contact the system administrator to check whether an error exists in the system catalog, or support the developer reporting bugs.