Details
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Type:
Improvement
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Status: Open
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Priority:
Major
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Resolution: Unresolved
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Affects Version/s: None
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Fix Version/s: None
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Component/s: import, vendors/oracle
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Labels:None
Description
Oracle can use multiple cores to scan a table with the /* PARALLEL */ hint in a query. This may improve Oracle throughput when scanning large tables for a subset import. Queries submitted by OracleDataDrivenDBRecordReader should be able to take an optional server-side parallelism level.