To reduce data transfer charges, replace myregion in s3: Can you update your post with the full output of your query pls? Try it now and let us know what you think. To avoid errors, the data being queried does not include duplicate keys in struct and map key names. Michael Hausenblas Michael Hausenblas 7, 2 2 gold badges 27 27 silver badges 47 47 bronze badges. With this SerDe, duplicate keys are not allowed in map or struct key names. 
| Uploader: | Mukinos |
| Date Added: | 26 October 2008 |
| File Size: | 68.58 Mb |
| Operating Systems: | Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X |
| Downloads: | 92719 |
| Price: | Free* [*Free Regsitration Required] |
Active 5 months ago.
Sign up using Facebook. I asked about them jad a comment on HIVE Sign up or log in Sign up using Google. Permalink Feb 23, Delete comments.
By default without this SerDeAthena does not allow dots in column names. You can query data in regions other than the region where you run Athena.
Download hive-json-serde.jar : hive « h « Jar File Download
Javascript is disabled or is unavailable in your browser. Can you review it? A bit hard to tell what's going on without the logs see Getting Started in case of doubt.
To avoid errors, the data being queried does not include duplicate keys in struct and map key names. Yes, they are artifacts of the old Sfrde Wiki syntax and can be removed. Try it now and let us know what you think. Email Required, but never shown. These events are represented as blocks of JSON-encoded text separated by a new line.
This SerDe has a few useful properties that you can specify when creating tables in Athena, to help address inconsistencies in the data:.
Google Code Archive - Long-term storage for Google Code Project Hosting.
Each JSON document is listed on its own line, separated by a new line. By using our site, you consent to cookies.
This parameter takes values of type string. Maps column names to JSON keys that aren't identical to the column names. Post as a guest Name. Can't repeat keys in JSON and that's why int he load phase the records are collapsed. SerDe can serialize an object that is created by another serde, using ObjectInspector.
hadoop - using JSON-SerDe in Hive tables - Stack Overflow
But what's the difference in Create table and Create external table? The Hive SerDe library is in org. Can you update your post with the full output of your query pls?
Powered by Atlassian Serds 6. Jagadeesh Jagadeesh 11 2 2 bronze badges. In my test I added hive-json-serde Improving the question-asking experience. It uses the following key pattern: This is useful when the JSON data contains keys that are keywords.
Unicorn Meta Zoo 9: Check with linters such as jsonlint. If they aren't escape characters, could they be leftovers from a previous formatting style?
No comments:
Post a Comment