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ODBC Driver Assertion `stmt->Dbc->FirstStmt' Failed #7306
Comments
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This has nothing to do with the ODBC driver. Instead, this is a crash of the server during parsing/optimizing the first SELECT query. |
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Ok, perhaps I shouldn't be so strict. The ODBC driver should report the crash somehow and not itself also crash. |
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I see at rel_order_by_column_exp, there's a check missing if the 'r' relation is set. It should fix this issue, |
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If you add a check for |
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Ok, then further debugging is needed :) |
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I fixed the ODBC part of the bug in the Jan2022 branch. This will be merged into the default branch. |
This fixes the ODBC part of bug #7306.
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The window function was not yet fixed. I have a fix for it, but I didn't push it yet because of a setting issue. A new issue should be open for it. |
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Fix checked into the main branch. |
make sys.star (virtual function) return single row column, for row results. Solves broken query in issue #7306
Describe the bug
ODBC Driver assertion failed
To Reproduce
command to start odbc client:
apt install unixodbc # config MonetDB in $HOME/.odbc.ini ... isql monetdb -vInput the following statements:
It will end up with an assertion failure:
Expected behavior
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Software versions
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