Provided by: postgresql-doc-10_10.23-0ubuntu0.18.04.2_all bug

NAME

       SPI_getnspname - return the namespace of the specified relation

SYNOPSIS

       char * SPI_getnspname(Relation rel)

DESCRIPTION

       SPI_getnspname returns a copy of the name of the namespace that the specified Relation
       belongs to. This is equivalent to the relation's schema. You should pfree the return value
       of this function when you are finished with it.

ARGUMENTS

       Relation rel
           input relation

RETURN VALUE

       The name of the specified relation's namespace.