Package | Description |
---|---|
org.apache.calcite.materialize |
Management of materialized query results.
|
Modifier and Type | Class and Description |
---|---|
(package private) class |
CachingLatticeStatisticProvider
Implementation of
LatticeStatisticProvider that caches single-column
statistics and computes multi-column statistics from these. |
class |
DelegatingLatticeStatisticProvider
Implementation of
LatticeStatisticProvider that delegates
to an underlying provider. |
(package private) class |
ProfilerLatticeStatisticProvider
Implementation of
LatticeStatisticProvider that uses a
Profiler . |
(package private) class |
SqlLatticeStatisticProvider
Implementation of
LatticeStatisticProvider that gets statistics by
executing "SELECT COUNT(DISTINCT ...) ..." SQL queries. |
Modifier and Type | Field and Description |
---|---|
protected LatticeStatisticProvider |
DelegatingLatticeStatisticProvider.provider |
LatticeStatisticProvider |
Lattice.statisticProvider |
Constructor and Description |
---|
CachingLatticeStatisticProvider(Lattice lattice,
LatticeStatisticProvider provider)
Creates a CachingStatisticProvider.
|
DelegatingLatticeStatisticProvider(LatticeStatisticProvider provider)
Creates a DelegatingLatticeStatisticProvider.
|
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