SPI_getnspname - return the namespace of the specified relation

Relation rel input relation

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.

SPI_getnspname - return the namespace of the specified relation

The name of the specified relation's namespace. PostgreSQL 17.5 2025 SPI_GETNSPNAME(3)

char * SPI_getnspname(Relation rel)