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