Function runInitSteps

src/bin/pgbench/pgbench.c:4470–4549

* Invoke each initialization step in the given string */

 * Invoke each initialization step in the given string
 */
static void
runInitSteps(const char *initialize_steps)
{
	PQExpBufferData stats;
	PGconn	   *con;
	const char *step;
	double		run_time = 0.0;
	bool		first = true;

	initPQExpBuffer(&stats);

	if ((con = doConnect()) == NULL)
		exit(1);

	setup_cancel_handler(NULL);
	SetCancelConn(con);

	for (step = initialize_steps; *step != '\0'; step++)
	{
		char	   *op = NULL;
		pg_time_usec_t start = pg_time_now();

		switch (*step)
		{
			case 'd':
				op = "drop tables";
				initDropTables(con);
				break;
			case 't':
				op = "create tables";
				initCreateTables(con);
				break;
			case 'g':
				op = "client-side generate";
				initGenerateDataClientSide(con);
				break;
			case 'G':
				op = "server-side generate";
				initGenerateDataServerSide(con);
				break;
			case 'v':
				op = "vacuum";
				initVacuum(con);
				break;
			case 'p':
				op = "primary keys";
				initCreatePKeys(con);
				break;
			case 'f':
				op = "foreign keys";
				initCreateFKeys(con);
				break;
			case ' ':
				break;			/* ignore */
			default:
				pg_log_fatal("unrecognized initialization step \"%c\"", *step);
				PQfinish(con);
				exit(1);