Details
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Improvement
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Status: Closed
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Major
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Resolution: Duplicate
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None
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None
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None
Description
If a dict column is from lookup table, then "Build Dimension Dictionary" would be very slow, because Step "Extract Fact Table Distinct Columns" only build dict from fact table.
Attachments
Attachments
Issue Links
- duplicates
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KYLIN-2800 All dictionaries should be built based on the flat hive table
- Closed