SPI_COPYTUPLE(3) PostgreSQL 14.18 Documentation SPI_COPYTUPLE(3)
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.
This function can only be used while connected to SPI. Otherwise, it
returns NULL and sets SPI_result to SPI_ERROR_UNCONNECTED.
ARGUMENTS
HeapTuple row
row to be copied
RETURN VALUE
the copied row, or NULL on error (see SPI_result for an error
indication)
PostgreSQL 14.18 2025 SPI_COPYTUPLE(3)
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