org.pentaho.aggdes.model.StatisticsProvider Java Examples

The following examples show how to use org.pentaho.aggdes.model.StatisticsProvider. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: MondrianSchemaLoaderTestIT.java    From pentaho-aggdesigner with GNU General Public License v2.0 6 votes vote down vote up 
public void testMondrianStatisticsProvider() {
  MondrianSchemaLoader loader = new MondrianSchemaLoader();
  Map<Parameter, Object> parameterValues = new HashMap<>();
  parameterValues.put( loader.getParameters().get( 0 ), connectString );
  parameterValues.put( loader.getParameters().get( 1 ), "Sales" );
  Schema schema = loader.createSchema( parameterValues );
  StatisticsProvider statsProvider = schema.getStatisticsProvider();
  assertNotNull( statsProvider );

  assertEquals( statsProvider.getFactRowCount(), 86837.0 );

  List<Attribute> attributes = new ArrayList<>();
  attributes.add( schema.getAttributes().get( 0 ) );

  // spot check that these methods return a meaningful value

  assertEquals( statsProvider.getRowCount( attributes ), 3.0 );
  assertEquals( statsProvider.getLoadTime( attributes ), 3.8555688E7 );
  assertEquals( statsProvider.getSpace( attributes ), 20.0 );
}
Example #2
Source File: TileSuggester.java    From Bats with Apache License 2.0 5 votes vote down vote up 
SchemaImpl(Lattice lattice, StatisticsProvider statisticsProvider) {
  this.statisticsProvider = statisticsProvider;
  this.table = new TableImpl();
  final ImmutableList.Builder<AttributeImpl> attributeBuilder =
      ImmutableList.builder();
  for (Lattice.Column column : lattice.columns) {
    attributeBuilder.add(new AttributeImpl(column, table));
  }
  this.attributes = attributeBuilder.build();
}
Example #3
Source File: TileSuggester.java    From Quicksql with MIT License 5 votes vote down vote up 
SchemaImpl(Lattice lattice, StatisticsProvider statisticsProvider) {
  this.statisticsProvider = statisticsProvider;
  this.table = new TableImpl();
  final ImmutableList.Builder<AttributeImpl> attributeBuilder =
      ImmutableList.builder();
  for (Lattice.Column column : lattice.columns) {
    attributeBuilder.add(new AttributeImpl(column, table));
  }
  this.attributes = attributeBuilder.build();
}
Example #4
Source File: TileSuggester.java    From calcite with Apache License 2.0 5 votes vote down vote up 
SchemaImpl(Lattice lattice, StatisticsProvider statisticsProvider) {
  this.statisticsProvider = statisticsProvider;
  this.table = new TableImpl();
  final ImmutableList.Builder<AttributeImpl> attributeBuilder =
      ImmutableList.builder();
  for (Lattice.Column column : lattice.columns) {
    attributeBuilder.add(new AttributeImpl(column, table));
  }
  this.attributes = attributeBuilder.build();
}
Example #5
Source File: TileSuggester.java    From Bats with Apache License 2.0 4 votes vote down vote up 
public StatisticsProvider getStatisticsProvider() {
  return statisticsProvider;
}
Example #6
Source File: TileSuggester.java    From Quicksql with MIT License 4 votes vote down vote up 
public StatisticsProvider getStatisticsProvider() {
  return statisticsProvider;
}
Example #7
Source File: TileSuggester.java    From calcite with Apache License 2.0 4 votes vote down vote up 
public StatisticsProvider getStatisticsProvider() {
  return statisticsProvider;
}
Example #8
Source File: MondrianSchema.java    From pentaho-aggdesigner with GNU General Public License v2.0 4 votes vote down vote up 
public StatisticsProvider getStatisticsProvider() {
  return statisticsProvider;
}
Example #9
Source File: SchemaStub.java    From pentaho-aggdesigner with GNU General Public License v2.0 4 votes vote down vote up 
public StatisticsProvider getStatisticsProvider() {
  return provider;
}