Questions tagged with Amazon Athena
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I have a glue table specified that refers to a location in S3. I noticed that when Firehose puts data there in parquet format it might be not always compressed.
Will it cause issues for Glue table,...
1
answers
0
votes
311
views
asked 7 months agolg...
Hello,
Is there a DQ rule that can identify empty or null columns? Or is there an sql query that can identify empty columns?
thanks.
1
answers
0
votes
289
views
asked 7 months agolg...
1. I am trying to understand how to estimate the end result of pricing for Glue crawlers for data being ingested by AWS Kinesis Firehose service with the max possible buffer setting while glue...
0
answers
0
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177
views
asked 7 months agolg...
We are getting this error when trying to do select query in Athena.
This query ran against the "application_discovery_service_database" database, unless qualified by the query.
1
answers
0
votes
479
views
asked 7 months agolg...
I have an athena query that runs in around 3 secs both from console and even is called using pyathena. I have added the query execution into a step function as I need to perform some pre and post...
0
answers
0
votes
146
views
asked 7 months agolg...
Glue to Athena Errorlg...
HIVE_UNKNOWN_ERROR: java.net.URISyntaxException: Relative path in absolute URI: arn:aws:dynamodb:{Account}:table/{Table}
This query ran against the "{Created Athena Database}" database, unless...
1
answers
0
votes
209
views
asked 7 months agolg...
I have a Glue table created from schema in Glue schema registry that is in JSON draft 07 format.
I tried setting up a Firehose that converts incoming JSON data into Parquet as it saves it into S3,...
0
answers
0
votes
207
views
asked 7 months agolg...
Hello, we have a simple table with a few string columns and a few timestamp columns.
Recently we've noticed that any query performed on this table which has a WHERE clause, from the simplest to the...
Accepted AnswerAmazon Athena
4
answers
10
votes
730
views
asked 7 months agolg...
Athena Query Id: 48b0a8cc-13ce-4c90-8295-c69c682e7f11
When doing a SELECT statement for a table it returns an INTERNAL_ERROR_QUERY_ENGINE error when we have a lot of `AND ((attr1 = 'value' AND attr2...
0
answers
0
votes
172
views
asked 7 months agolg...
In Athena I've a column with an array(json), is there a way to calculate the length of that array for every row?
Accepted AnswerAmazon Athena
2
answers
0
votes
1254
views
asked 8 months agolg...
how to fix issue with AWS crawler that split comma listed values which is supposed to be one column. The data in the column is not enclosed by double quotes that is why we cannot create a custom...
1
answers
0
votes
411
views
asked 8 months agolg...
If I want to extract specific properties from a JSON array using SQL, for example, if the requestparameters structure is as follows:
```
{
'gree': [
{
'Grantee': {
'xsi:type':...
0
answers
0
votes
91
views
asked 8 months agolg...