| Package | Description |
|---|---|
| org.apache.calcite.materialize |
Management of materialized query results.
|
| org.apache.calcite.profile |
Utilities to analyze data sets.
|
| Class and Description |
|---|
| Profiler.Profile
The result of profiling, contains various statistics about the
data in a table.
|
| Class and 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. |
| ProfilerImpl.Collector
Collects values of a column or columns.
|
| ProfilerImpl.HllCollector
Collector that collects two or more column values into a HyperLogLog
sketch.
|
| ProfilerImpl.Run
A run of the profiler.
|
| ProfilerImpl.Space
Work space for a particular combination of columns.
|
| ProfilerImpl.SurpriseQueue
A priority queue of the last N surprise values.
|
| SimpleProfiler.Space
Work space for a particular combination of columns.
|
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