Timo Walther created FLINK-4553:
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Summary: Add support for table sampling
Key: FLINK-4553
URL: https://issues.apache.org/jira/browse/FLINK-4553
Project: Flink
Issue Type: New Feature
Components: Table API & SQL
Reporter: Timo Walther
Calcite SQL defines 3 sampling functions. What we want to implement and how is
up for discussion:
{code}
SELECT * FROM myTable TABLESAMPLE SUBSTITUTE('medium')
SELECT * FROM myTable TABLESAMPLE TABLESAMPLE BERNOULLI(percentage)
SELECT * FROM myTable TABLESAMPLE SYSTEM(percentage)
{code}
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