Package org.apache.calcite.profile

@DefaultQualifier(value=org.checkerframework.checker.nullness.qual.NonNull.class,locations=FIELD) @DefaultQualifier(value=org.checkerframework.checker.nullness.qual.NonNull.class,locations=PARAMETER) @DefaultQualifier(value=org.checkerframework.checker.nullness.qual.NonNull.class,locations=RETURN) package org.apache.calcite.profile

Utilities to analyze data sets.

Related Packages

Package	Description
org.apache.calcite	Main package for Calcite, the dynamic data management platform.

Class	Description
Profiler	Analyzes data sets.
Profiler.Column	Column.
Profiler.Distribution	Value distribution, including cardinality and optionally values, of a column or set of columns.
Profiler.FunctionalDependency	Functional dependency.
Profiler.Profile	The result of profiling, contains various statistics about the data in a table.
Profiler.RowCount	Whole data set.
Profiler.Statistic	Statistic produced by the profiler.
Profiler.Unique	Unique key.
ProfilerImpl	Implementation of Profiler that only investigates "interesting" combinations of columns.
ProfilerImpl.Builder	Builds a ProfilerImpl.
SimpleProfiler	Basic implementation of Profiler.