delete items in Amazon SimpleDB (require node.js and aws-javascript-sdk)

simpledb-delete-item.js

var config = require('../config.json');
var AWS = require('aws-sdk');
AWS.config.loadFromPath('config.json');
var simpledb = new AWS.SimpleDB();

var delete_item = function (name, data) {
	var params = {
		DomainName: config.domainName,
		Items: [
			{
				Name: name,
				Attributes: data.Attributes
			}
		]
	};
	simpledb.batchDeleteAttributes(params, function (err, data) {
		if (err) {
			console.log(err);
		} else {
			console.log('delete: ' + name);
		}
	});
};

var get_delete_item = function (name) {
	var params = {
		DomainName: config.domainName,
		ItemName: name
	};
	simpledb.getAttributes(params, function (err, data) {
		if (err) {
			console.log(err);
		} else {
			delete_item(name, data);
		}
	});
};

var search_delete_items = function (sql, next_token) {
	var params = {
		SelectExpression: sql,
		NextToken: next_token
	};
	simpledb.select(params, function (err, data) {
		if (err) {
			console.log(err);
		} else {
			data.Items.forEach(function (item) {
				get_delete_item(item.Name);
			});
			if (data.NextToken) {
				search_items(sql, data.NextToken)
			}
		}
	});
};

search_delete_items("select * from `" + config.domainName + "` where Level = 'INFO'", null);