query-tck/me.ahoo.wow.query.tck/DatasetAggregationCases

DatasetAggregationCases

abstract class DatasetAggregationCases : DatasetRecordCases

The aggregation cases of the dataset contract: groups, FIRST and LAST, histograms, HAVING, windows, PREVIOUS and value metrics. They read only DatasetQueryFixtures's fixtures and hooks; see DatasetQueryFixtures for the chain of families it is part of.

Inheritors

DatasetDateBucketCases

Functions

a date histogram buckets instants before 1970 at their own start

@Test

fun a date histogram buckets instants before 1970 at their own start()

date histograms key buckets by the local start of the unit

@Test

fun date histograms key buckets by the local start of the unit()

first and last pick among the records that hold a value

@Test

fun first and last pick among the records that hold a value()

groups count, sum, average, bound, distinct-count and pick the first and last records

@Test

fun groups count, sum, average, bound, distinct-count and pick the first and last records()

groups without a sort refuse more than their limit, and come back whole within it

@Test

fun groups without a sort refuse more than their limit, and come back whole within it()

having filters groups before the metric sort and limit

@Test

fun having filters groups before the metric sort and limit()

previous reads the earlier period over the shifted range

@Test

fun previous reads the earlier period over the shifted range()

running windows follow their order within each partition, alike in the storage and in the core

@Test

fun running windows follow their order within each partition, alike in the storage and in the core()

value metrics skip missing values and an empty input keeps the empty summary

@Test

fun value metrics skip missing values and an empty input keeps the empty summary()

windows read every group before HAVING, alike in the storage and in the core

@Test

fun windows read every group before HAVING, alike in the storage and in the core()