Forked from awssimplified/gist:bf82598643d52db4f8667027a29bbd18
Created
May 25, 2021 19:21
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| #IAM Permission needed: dynamodb:query | |
| import json | |
| import sys | |
| import boto3 | |
| from boto3.dynamodb.conditions import Key, Attr | |
| dynamodb = boto3.resource('dynamodb') | |
| def lambda_handler(event, context): | |
| table = dynamodb.Table('Countries') | |
| queryCount = 1 | |
| #Make Initial Query | |
| response = table.query(KeyConditionExpression=Key('CountryName').eq('USA')) | |
| #Extract the Results | |
| items = response['Items'] | |
| for item in items: | |
| countryName = item['CountryName'] | |
| state = item['State'] | |
| size = sys.getsizeof(item) | |
| print(str(queryCount) + ' - ' + countryName + ' - ' + state + ' - ' + str(size)) | |
| queryCount += 1 | |
| while 'LastEvaluatedKey' in response: | |
| print('---------') | |
| key = response['LastEvaluatedKey'] | |
| response = table.query(KeyConditionExpression=Key('CountryName').eq('USA'), ExclusiveStartKey=key) | |
| items = response['Items'] | |
| for item in items: | |
| countryName = item['CountryName'] | |
| state = item['State'] | |
| size = sys.getsizeof(item) | |
| print(str(queryCount) + ' - ' + countryName + ' - ' + state + ' - ' + str(size)) | |
| queryCount += 1 | |
| print("---------") | |
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