Examples with StringColumnStatistics com.facebook.presto.orc.metadata.statistics.StringColumnStatistics used on opensource projects

Example 1 with StringColumnStatistics

use of com.facebook.presto.orc.metadata.statistics.StringColumnStatistics in project presto by prestodb.

the class TestTupleDomainOrcPredicate method stringColumnStats.

private static ColumnStatistics stringColumnStats(Long numberOfValues, String minimum, String maximum) {
    Slice minimumSlice = minimum == null ? null : utf8Slice(minimum);
    Slice maximumSlice = maximum == null ? null : utf8Slice(maximum);
    // sum and minAverageValueSizeInBytes are not used in this test; they could be arbitrary numbers
    return new StringColumnStatistics(numberOfValues, null, new StringStatistics(minimumSlice, maximumSlice, 100L));
}