Provided by: postgresql-doc-9.5_9.5.25-0ubuntu0.16.04.1_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.
PostgreSQL 9.5.25 2021 SPI_EXEC(3)