Description
We use the AST tree String representation of a condition in the WHERE clause to identify its column in the RowResolver. This can lead to OOM Exceptions when the condition is very large.
Attachments
Attachments
Issue Links
- is part of
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HIVE-11315 Compilation performance issues for large queries
- Resolved
- relates to
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HIVE-11310 Avoid expensive AST tree conversion to String for expressions in WHERE clause
- Closed