Function act_set_statistics

src/gpre/sql.cpp:4343–4369

//

static act* act_set_statistics()
{
	gpre_req* request = MSC_request(REQ_ddl);
	STS stats = (STS) MSC_alloc(STS_LEN);

	if (gpreGlob.isc_databases && !gpreGlob.isc_databases->dbb_next)
		request->req_database = gpreGlob.isc_databases;
	else
		PAR_error("Can SET STATISTICS in context of single database only");

	if (MSC_match(KW_INDEX))
	{
		stats->sts_flags = STS_index;
		stats->sts_name = (STR) MSC_alloc(NAME_SIZE + 1);
		SQL_resolve_identifier("<index name>", stats->sts_name->str_string, NAME_SIZE + 1);
		if (gpreGlob.token_global.tok_length >= NAME_SIZE)
			PAR_error("Index name too long");

		PAR_get_token();
	}
	else
		CPR_s_error("INDEX");

	act* action = (act*) MSC_action(request, ACT_statistics);
	action->act_object = (ref*) stats;
	return action;
}


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