Vova Vysotskyi created DRILL-7438:
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Summary: Add support for SAMPLE statistics collecting
Key: DRILL-7438
URL: https://issues.apache.org/jira/browse/DRILL-7438
Project: Apache Drill
Issue Type: Improvement
Affects Versions: 1.17.0
Reporter: Vova Vysotskyi
Fix For: Future
Add support for SAMPLE statistics collecting.
Query syntax:
{code:sql}
ANALYZE TABLE [table_name] {COMPUTE | ESTIMATE} | STATISTICS [(column1,
column2, ...)] [ SAMPLE numeric PERCENT;
ANALYZE TABLE [table_name] [COLUMNS (col1, col2, ...)] REFRESH METADATA
[partition LEVEL] {COMPUTE | ESTIMATE} | STATISTICS [(column1, column2, ...)] [
SAMPLE numeric PERCENT ]
{code}
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