Haohui Mai created STORM-1200:
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Summary: Support collations of primary keys
Key: STORM-1200
URL: https://issues.apache.org/jira/browse/STORM-1200
Project: Apache Storm
Issue Type: New Feature
Components: storm-sql
Reporter: Haohui Mai
Assignee: Haohui Mai
This jira proposes to add support of specifying collations of primary keys.
Collations provide information on uniqueness and monotonicity of columns. The
information is essential to implement aggregation functions over streaming data.
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