SPI_UNREGISTER_RELATION(3) PostgreSQL 16.2 Documentation NAME SPI_unregister_relation - remove an ephemeral named relation from the registry SYNOPSIS int SPI_unregister_relation(const char * name) DESCRIPTION SPI_unregister_relation removes an ephemeral named relation from the registry for the current connection. ARGUMENTS const char * name the relation registry entry name RETURN VALUE If the execution of the command was successful then the following (nonnegative) value will be returned: SPI_OK_REL_UNREGISTER if the tuplestore has been successfully removed from the registry On error, one of the following negative values is returned: SPI_ERROR_ARGUMENT if name is NULL SPI_ERROR_UNCONNECTED if called from an unconnected C function SPI_ERROR_REL_NOT_FOUND if name is not found in the registry for the current connection PostgreSQL 16.2 2024 SPI_UNREGISTER_RELATION(3)