Provided by: postgresql-doc-16_16.6-0ubuntu0.24.04.1_all 

NAME
SPI_exec - execute a read/write command
SYNOPSIS
int SPI_exec(const char * command, long count)
DESCRIPTION
SPI_exec is the same as SPI_execute, with the latter's read_only parameter always taken as false.
ARGUMENTS
const char * command string containing command to execute long count maximum number of rows to return, or 0 for no limit
RETURN VALUE
See SPI_execute.