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[#2498] Add support for SQL Standard PERCENTILE_CONT() and PERCENTILE_DISC() inverse distribution functions

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This commit is contained in:
Lukas Eder 2014-12-19 18:03:29 +01:00
parent 60744d89d9
commit c04ce0e69e
1 changed files with 40 additions and 0 deletions
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jOOQ/src/main/java/org/jooq/impl/DSL.java
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@ -10647,6 +10647,46 @@ public class DSL {
return new Function<Integer>("ntile", SQLDataType.INTEGER, inline(number));
}
/**
* The
* <code>percentile_cont([number]) within group (order by [column])</code>
* function.
*/
@Support({ POSTGRES_9_4 })
public static OrderedAggregateFunction<Double> percentile_cont(double number) {
return new Function<Double>("percentile_cont", SQLDataType.DOUBLE, val(number));
}
/**
* The
* <code>percentile_cont([number]) within group (order by [column])</code>
* function.
*/
@Support({ POSTGRES_9_4 })
public static OrderedAggregateFunction<BigDecimal> percentile_cont(BigDecimal number) {
return new Function<BigDecimal>("percentile_cont", SQLDataType.NUMERIC, val(number, BigDecimal.class));
}
/**
* The
* <code>percentile_disc([number]) within group (order by [column])</code>
* function.
*/
@Support({ POSTGRES_9_4 })
public static OrderedAggregateFunction<Double> percentile_disc(Double number) {
return new Function<Double>("percentile_disc", SQLDataType.DOUBLE, val(number, Double.class));
}
/**
* The
* <code>percentile_disc([number]) within group (order by [column])</code>
* function.
*/
@Support({ POSTGRES_9_4 })
public static OrderedAggregateFunction<BigDecimal> percentile_disc(BigDecimal number) {
return new Function<BigDecimal>("percentile_disc", SQLDataType.NUMERIC, val(number, BigDecimal.class));
}
/**
* The <code>first_value(field) over ([analytic clause])</code> function.
* <p>