Function WriteRoles

pg_documentdb/src/commands/roles.c:1268–1295

* WriteRoles writes the parent roles to the roles array. * Each internal role name is looked up in the inheritance table to get * its native name for output. */

 * its native name for output.
 */
static void
WriteRoles(List *parentRoles, pgbson_array_writer *rolesArrayWriter,
		   HTAB *roleInheritanceTable, const char *childRoleName)
{
	ListCell *roleCell;
	foreach(roleCell, parentRoles)
	{
		const char *internalParentRole = (const char *) lfirst(roleCell);

		/* Look up parent role in HTAB to get its native name */
		bool parentFound = false;
		RoleParentEntry *parentEntry = (RoleParentEntry *) hash_search(
			roleInheritanceTable, internalParentRole, HASH_FIND, &parentFound);
		if (!parentFound)
		{
			ereport(ERROR, (errcode(ERRCODE_DOCUMENTDB_INTERNALERROR),
							errmsg("Parent role '%s' of '%s' not found.",
								   internalParentRole, childRoleName)));
		}

		pgbson_writer parentRoleWriter;
		PgbsonArrayWriterStartDocument(rolesArrayWriter, &parentRoleWriter);
		PgbsonWriterAppendUtf8(&parentRoleWriter, "role", 4,
							   parentEntry->nativeRoleName);
		PgbsonWriterAppendUtf8(&parentRoleWriter, "db", 2, "admin");
		PgbsonArrayWriterEndDocument(rolesArrayWriter, &parentRoleWriter);
	}
}


/*