Questions tagged with Amazon Athena
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For example the MySQL driver has `useCompression=true`.
But this is always driver-specific.
Does the Athena JDBC driver have a similar option?
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340
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asked 4 months agolg...
Hive Bad Data errorlg...
Objective: Convert json file to parquet whenever a file lands in S3 bucket via lambda function.
First I tested my lambda function( with a single file) and created a schema of which I changed the...
2
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180
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asked 4 months agolg...
We used to have all our workgroups in the Athena Version 2, some of them were automatically upgraded to the version 3. Now, some of our analysis queries is breaking due the timestamp (3) ->...
1
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141
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asked 4 months agolg...
It is not at present possible to modify placeholder at all, including deletion. Deleting them is at least in principle possible as it doesn’t actually modify the object, but since the placeholders...
1
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245
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asked 4 months agolg...
HIVE_PARTITION_SCHEMA_MISMATCH: There is a mismatch between the table and partition schemas. The types are incompatible and cannot be coerced. The column 'harsh.cornering.angle' in table...
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156
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asked 4 months agolg...
i have the following script to be used in Athena query for AR product:
-- Look for drive units containing these motor assemblies.
SELECT pt_floor, du_id, subsystem, serial_num, part_num, rev_num,...
1
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170
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asked 4 months agolg...
Hi all,
I run some AWS Athena queries with the `ResultReuseByAgeConfiguration` option set. From a behaviour perspective, I would expect Athena to cache the results, but it seems Athena is caching it...
1
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178
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asked 4 months agolg...
Hi there,
We are having trouble with Athena Version 3 when some files have different types of data from the DDL table. In our case, some fields are timestamps in numeric format and some in date...
2
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0
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207
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asked 4 months agolg...
Hi all,
I want to protect the connection between Power BI and Amazon Athena. I gave the end users IAM credentials, so they can setup their DSN in their local machines and start creating reports in...
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0
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84
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asked 4 months agolg...
Is there a way to sync Athena notebooks with Git for version control? (Preferably with bitbucket, otherwise github or some other version control software to mange code.) If so, could you please send...
1
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228
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asked 4 months agolg...
When running queries on Athena v3 I get vague error messages. When the same query is run on v2, error are specific including the correct line number and what the error is. Is there a setting to...
1
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212
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asked 4 months agolg...
I used glue crawler to load s3 data into glue catalog database, but only the tables were created - the tables were empty
3
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319
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asked 4 months agolg...