此查询在 Athena 的前端运行良好:
SELECT * FROM analysisdata."iris" limit 10;
我正在使用此 Python 代码通过 Python/pyathena 运行上述查询
from pyathena import connect
cursor = connect(aws_access_key_id='AKI.DELETED.2Q',
aws_secret_access_key='D.DELETED.Al',
s3_staging_dir='s3://Bla887342ac-a3ce-4600-94d0-9092f4a6bd20/Iris',
region_name='eu-west-1').cursor()
cursor.execute("""SELECT * FROM analysisdata.""iris"" limit 10;""")
print(cursor.description)
print(cursor.fetchall())
不幸的是我得到:
pyathena.error.DatabaseError: An error occurred (InvalidRequestException) when calling the StartQueryExecution operation: line 1:27: mismatched input '.' expecting {<EOF>, ',', 'WHERE', 'GROUP', 'ORDER', 'HAVING', 'LIMIT', 'APPROXIMATE', 'JOIN', 'CROSS', 'INNER', 'LEFT', 'RIGHT', 'FULL', 'NATURAL', 'UNION', 'EXCEPT', 'INTERSECT'}
我想是我的介绍:
""" and ""
有任何想法吗?
PS:
我试过了:
cursor.execute("SELECT * FROM analysisdata.""iris"" limit 10;")
得到:
pyathena.error.OperationalError: com.facebook.presto.hive.DataCatalogException: Namespace analysisdata not found. Please check your query.
为什么facebook会出现在这?
我也试过:
cursor.execute("SELECT * FROM analysisdata.iris limit 10;")
同样的错误信息...