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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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