要进行AWS更新Athena元数据的比较,我们可以将Glue Crawler与MSCK Repair Table进行对比。下面是一个包含代码示例的解决方法:
import boto3
def run_glue_crawler(database_name, crawler_name):
glue_client = boto3.client('glue')
response = glue_client.start_crawler(Name=crawler_name)
# 等待Crawler运行完成
waiter = glue_client.get_waiter('crawler_running')
waiter.wait(Name=crawler_name)
response = glue_client.get_crawler(Name=crawler_name)
while response['Crawler']['State'] == 'RUNNING':
response = glue_client.get_crawler(Name=crawler_name)
print(f"Crawler {crawler_name} finished running.")
# 运行Glue Crawler
run_glue_crawler('my_database', 'my_crawler')
MSCK REPAIR TABLE my_table;
您可以使用Athena控制台、AWS CLI或Athena API来运行上述代码。
总结:
根据您的需求和使用场景,选择适合的方法进行AWS更新Athena元数据。