(PHP 8 >= 8.4.0)
pg_put_copy_data — Send data to the server during a COPY operation
Sends data to the server during a COPY FROM STDIN
operation. A COPY command must have been issued
via pg_query() before calling this function.
connectioncmdCOPY command's format.
Returns 1 on success, 0 if the
data could not be queued (only in non-blocking mode), or
-1 on error.