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Posted to issues@flink.apache.org by "Fabian Hueske (JIRA)" <ji...@apache.org> on 2014/10/09 15:35:33 UTC
[jira] [Created] (FLINK-1150) FilterNode set estimated data size to
unknown
Fabian Hueske created FLINK-1150:
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Summary: FilterNode set estimated data size to unknown
Key: FLINK-1150
URL: https://issues.apache.org/jira/browse/FLINK-1150
Project: Flink
Issue Type: Bug
Components: Optimizer
Affects Versions: 0.6.1-incubating, 0.7-incubating
Reporter: Fabian Hueske
Assignee: Fabian Hueske
The default selectivity estimate of a Filter is 0.5.
During optimization, the FilterNode correctly adapts the estimated cardinality but sets the estimated data size to unknown.
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