Function act_alter_index

src/gpre/sql.cpp:1318–1345

//

static act* act_alter_index()
{
	// create request block

	gpre_req* request = MSC_request(REQ_ddl);

	char i_name[NAME_SIZE + 1];
	SQL_resolve_identifier("<index name>", i_name, NAME_SIZE + 1);
	if (gpreGlob.token_global.tok_length >= NAME_SIZE)
		PAR_error("Index name too long");

	PAR_get_token();

	gpre_index* index = make_index(request, i_name);

	if (MSC_match(KW_ACTIVE))
		index->ind_flags |= IND_active;
	else if (MSC_match(KW_INACTIVE))
		index->ind_flags |= IND_inactive;
	else
		PAR_error("Unsupported ALTER INDEX option");

	act* action = MSC_action(request, ACT_alter_index);
	action->act_object = (ref*) index;
	action->act_whenever = gen_whenever();

	return action;
}


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