Provided by: postgresql-doc-9.5_9.5.25-0ubuntu0.16.04.1_all bug

NAME

       SPI_copytuple - make a copy of a row in the upper executor context

SYNOPSIS

       HeapTuple SPI_copytuple(HeapTuple row)

DESCRIPTION

       SPI_copytuple makes a copy of a row in the upper executor context. This is normally used to return a
       modified row from a trigger. In a function declared to return a composite type, use SPI_returntuple
       instead.

ARGUMENTS

       HeapTuple row
           row to be copied

RETURN VALUE

       the copied row; NULL only if tuple is NULL

PostgreSQL 9.5.25                                     2021                                      SPI_COPYTUPLE(3)