Questions tagged with Amazon Athena
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If I try to return the dataframe or use json.dumps(df) in Athena Spark start_calculation_execution codeBlock, they results appear in stdout file in S3 folder for the session and query execution. How...
0
answers
0
votes
243
views
asked 5 months agolg...
I am trying to follow the notebook here to create a AWS Athena database, fill it with data from Amazon reviews and execute a query....
1
answers
0
votes
403
views
asked 5 months agolg...
We're using ICEBERG table and we see that each update increase the number of folders and PARQUET files in S3, although data itself wasn't change. Is there an option to compacting and optimizing...
1
answers
0
votes
404
views
asked 5 months agolg...
Hi,
I'm using MERGE INTO with UPDATE on top of ICEBERG.
For example
`MERGE INTO accounts t USING monthly_accounts_update s
ON (t.customer = s.customer)
WHEN MATCHED
THEN UPDATE SET...
0
answers
0
votes
153
views
asked 5 months agolg...
I have uploaded two separate csv files (just to check the query results) with the tables in the right order and values in S3, but everytime I run the crawler and view the individual table data in...
1
answers
0
votes
226
views
asked 5 months agolg...
I am trying to see if I can use EMR Serverless to serve as a compute engine for customers querying data in S3. But even with pre-initialized capacity, the simplest of queries possible (select 1+2 as...
1
answers
0
votes
180
views
asked 5 months agolg...
To know about the data type of a column, I am running this query.
```sql
SELECT
*
FROM
information_schema.columns
WHERE
table_name = 'orders'
AND column_name = 'shipment_time';
```
and it...
1
answers
0
votes
1313
views
asked 5 months agolg...
Using SQL Alchemy ORM to query an AWS athena database. First off, here is the raw SQL query, which is working perfectly
```sql
WITH zi AS (SELECT
trip.start_dt,
address.zone_id
FROM...
1
answers
0
votes
466
views
asked 5 months agolg...
Hi,
I'm using Athena Table - ICEBERG type.
I would like to update with Select statement in order to update bunch of records at a time. For example:
`UPDATE skus_market_share_sum1
SET...
2
answers
0
votes
542
views
asked 5 months agolg...
I am using Athena together with SQL Alchemy ORM. I just created a table (for testing some machine learning model integration) and pushed some data to it using SQL Alchemy ORM. But unfortunately, I can...
1
answers
0
votes
602
views
asked 5 months agolg...
Hi,
I created ICEBERG table by using CTAS command.
By mistake I deleted the Parquet files and afterwards tried to drop the table.
Now once I'm trying to delete the table I'm getting the following...
1
answers
0
votes
426
views
asked 5 months agolg...
My dashboards were set up using the info in the well-architected labs. I have several org management accounts publishing data to a common Athena dataset, and I can get all the billing information from...
1
answers
0
votes
184
views
asked 5 months agolg...