Haisheng Yuan created CALCITE-3149:
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Summary: CACHE in RelDataTypeFactoryImpl can't be garbage
collected
Key: CALCITE-3149
URL: https://issues.apache.org/jira/browse/CALCITE-3149
Project: Calcite
Issue Type: Bug
Reporter: Haisheng Yuan
Attachments: image-2019-06-26-22-01-50-965.png
Key and Value are pointing to the same object, with soft references, the item
in CACHE will not be garbage collected. And it is causing the RelDataType is
not reused.
!image-2019-06-26-22-01-50-965.png!
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