PostgreSQL 7.4 Documentation
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# SPI_copytupledesc

## Name

SPI_copytupledesc -- make a copy of a row descriptor in the upper executor context

## Synopsis

    TupleDesc SPI_copytupledesc(TupleDesc tupdesc)

## Description

`SPI_copytupledesc` makes a copy of a row descriptor in the upper executor context.

## Arguments

TupleDesc tupdesc

  row descriptor to be copied

## Return Value

the copied row descriptor; `NULL` only if tupdesc is `NULL`

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