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https://issues.apache.org/jira/browse/IMPALA-10012?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gabor Kaszab closed IMPALA-10012.
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Fix Version/s: Impala 4.0
Resolution: Fixed
> ds_hll_sketch() results ascii codec decoding error
> --------------------------------------------------
>
> Key: IMPALA-10012
> URL: https://issues.apache.org/jira/browse/IMPALA-10012
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Reporter: Gabor Kaszab
> Assignee: Adam Tamas
> Priority: Major
> Fix For: Impala 4.0
>
>
> {code:java}
> select ds_hll_sketch(l_orderkey) from tpch_parquet.lineitem;
> Unknown Exception : 'ascii' codec can't decode byte 0x86 in position 20:
> ordinal not in range(128)
> Traceback (most recent call last):
> File "/home/gaborkaszab/shadow/Impala-upstream/shell/impala_shell.py", line
> 1183, in _execute_stmt
> for rows in rows_fetched:
> File "/home/gaborkaszab/shadow/Impala-upstream/shell/impala_client.py",
> line 1098, in fetch
> yield [row.split('\t') for row in result.data]
> UnicodeDecodeError: 'ascii' codec can't decode byte 0x86 in position 20:
> ordinal not in range(128)
> [Not connected] >
> {code}
> Even though there is no point of calling ds_hll_sketch() on its own, we
> should still make this foolproof and prevent Impala from crashing.
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