Java RelMdDistribution類代碼示例

本文整理匯總了Java中org.apache.calcite.rel.metadata.RelMdDistribution類的典型用法代碼示例。如果您正苦於以下問題：Java RelMdDistribution類的具體用法？Java RelMdDistribution怎麽用？Java RelMdDistribution使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

RelMdDistribution類屬於org.apache.calcite.rel.metadata包，在下文中一共展示了RelMdDistribution類的8個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: DefaultRelMetadataProvider

import org.apache.calcite.rel.metadata.RelMdDistribution; //導入依賴的package包/類
private DefaultRelMetadataProvider() {
  super(ImmutableList.of(
      RelMdRowCount.SOURCE,
      RelMdDistinctRowCount.SOURCE,
      RelMdPercentageOriginalRows.SOURCE,
      RelMdColumnOrigins.SOURCE,
      RelMdMaxRowCount.SOURCE,
      RelMdUniqueKeys.SOURCE,
      RelMdColumnUniqueness.SOURCE,
      RelMdPopulationSize.SOURCE,
      RelMdSize.SOURCE,
      RelMdParallelism.SOURCE,
      RelMdDistribution.SOURCE,
      RelMdMemory.SOURCE,
      RelMdSelectivity.SOURCE,
      RelMdExplainVisibility.SOURCE,
      RelMdPredicates.SOURCE,
      RelMdCollation.SOURCE));
}

開發者ID:dremio，項目名稱:dremio-oss，代碼行數:20，代碼來源:DefaultRelMetadataProvider.java

示例2: create

import org.apache.calcite.rel.metadata.RelMdDistribution; //導入依賴的package包/類
public static LogicalCalc create(final RelNode input,
    final RexProgram program) {
  final RelOptCluster cluster = input.getCluster();
  final RelMetadataQuery mq = cluster.getMetadataQuery();
  final RelTraitSet traitSet = cluster.traitSet()
      .replace(Convention.NONE)
      .replaceIfs(RelCollationTraitDef.INSTANCE,
          new Supplier<List<RelCollation>>() {
            public List<RelCollation> get() {
              return RelMdCollation.calc(mq, input, program);
            }
          })
      .replaceIf(RelDistributionTraitDef.INSTANCE,
          new Supplier<RelDistribution>() {
            public RelDistribution get() {
              return RelMdDistribution.calc(mq, input, program);
            }
          });
  return new LogicalCalc(cluster, traitSet, input, program);
}

開發者ID:apache，項目名稱:calcite，代碼行數:21，代碼來源:LogicalCalc.java

示例3: create

import org.apache.calcite.rel.metadata.RelMdDistribution; //導入依賴的package包/類
/** Creates a LogicalFilter. */
public static LogicalFilter create(final RelNode input, RexNode condition,
    ImmutableSet<CorrelationId> variablesSet) {
  final RelOptCluster cluster = input.getCluster();
  final RelMetadataQuery mq = cluster.getMetadataQuery();
  final RelTraitSet traitSet = cluster.traitSetOf(Convention.NONE)
      .replaceIfs(RelCollationTraitDef.INSTANCE,
          new Supplier<List<RelCollation>>() {
            public List<RelCollation> get() {
              return RelMdCollation.filter(mq, input);
            }
          })
      .replaceIf(RelDistributionTraitDef.INSTANCE,
          new Supplier<RelDistribution>() {
            public RelDistribution get() {
              return RelMdDistribution.filter(mq, input);
            }
          });
  return new LogicalFilter(cluster, traitSet, input, condition, variablesSet);
}

開發者ID:apache，項目名稱:calcite，代碼行數:21，代碼來源:LogicalFilter.java

示例4: create

import org.apache.calcite.rel.metadata.RelMdDistribution; //導入依賴的package包/類
/** Creates an EnumerableValues. */
public static EnumerableValues create(RelOptCluster cluster,
    final RelDataType rowType,
    final ImmutableList<ImmutableList<RexLiteral>> tuples) {
  final RelMetadataQuery mq = cluster.getMetadataQuery();
  final RelTraitSet traitSet =
      cluster.traitSetOf(EnumerableConvention.INSTANCE)
          .replaceIfs(RelCollationTraitDef.INSTANCE,
              new Supplier<List<RelCollation>>() {
                public List<RelCollation> get() {
                  return RelMdCollation.values(mq, rowType, tuples);
                }
              })
          .replaceIf(RelDistributionTraitDef.INSTANCE,
              new Supplier<RelDistribution>() {
                public RelDistribution get() {
                  return RelMdDistribution.values(rowType, tuples);
                }
              });
  return new EnumerableValues(cluster, rowType, tuples, traitSet);
}

開發者ID:apache，項目名稱:calcite，代碼行數:22，代碼來源:EnumerableValues.java

示例5: create

import org.apache.calcite.rel.metadata.RelMdDistribution; //導入依賴的package包/類
/** Creates an EnumerableLimit. */
public static EnumerableLimit create(final RelNode input, RexNode offset,
    RexNode fetch) {
  final RelOptCluster cluster = input.getCluster();
  final RelMetadataQuery mq = cluster.getMetadataQuery();
  final RelTraitSet traitSet =
      cluster.traitSetOf(EnumerableConvention.INSTANCE)
          .replaceIfs(
              RelCollationTraitDef.INSTANCE,
              new Supplier<List<RelCollation>>() {
                public List<RelCollation> get() {
                  return RelMdCollation.limit(mq, input);
                }
              })
          .replaceIf(RelDistributionTraitDef.INSTANCE,
              new Supplier<RelDistribution>() {
                public RelDistribution get() {
                  return RelMdDistribution.limit(mq, input);
                }
              });
  return new EnumerableLimit(cluster, traitSet, input, offset, fetch);
}

開發者ID:apache，項目名稱:calcite，代碼行數:23，代碼來源:EnumerableLimit.java

示例6: create

import org.apache.calcite.rel.metadata.RelMdDistribution; //導入依賴的package包/類
/** Creates an EnumerableFilter. */
public static EnumerableFilter create(final RelNode input,
    RexNode condition) {
  final RelOptCluster cluster = input.getCluster();
  final RelMetadataQuery mq = cluster.getMetadataQuery();
  final RelTraitSet traitSet =
      cluster.traitSetOf(EnumerableConvention.INSTANCE)
          .replaceIfs(
              RelCollationTraitDef.INSTANCE,
              new Supplier<List<RelCollation>>() {
                public List<RelCollation> get() {
                  return RelMdCollation.filter(mq, input);
                }
              })
          .replaceIf(RelDistributionTraitDef.INSTANCE,
              new Supplier<RelDistribution>() {
                public RelDistribution get() {
                  return RelMdDistribution.filter(mq, input);
                }
              });
  return new EnumerableFilter(cluster, traitSet, input, condition);
}

開發者ID:apache，項目名稱:calcite，代碼行數:23，代碼來源:EnumerableFilter.java

示例7: create

import org.apache.calcite.rel.metadata.RelMdDistribution; //導入依賴的package包/類
/** Creates an EnumerableCalc. */
public static EnumerableCalc create(final RelNode input,
    final RexProgram program) {
  final RelOptCluster cluster = input.getCluster();
  final RelMetadataQuery mq = cluster.getMetadataQuery();
  final RelTraitSet traitSet = cluster.traitSet()
      .replace(EnumerableConvention.INSTANCE)
      .replaceIfs(RelCollationTraitDef.INSTANCE,
          new Supplier<List<RelCollation>>() {
            public List<RelCollation> get() {
              return RelMdCollation.calc(mq, input, program);
            }
          })
      .replaceIf(RelDistributionTraitDef.INSTANCE,
          new Supplier<RelDistribution>() {
            public RelDistribution get() {
              return RelMdDistribution.calc(mq, input, program);
            }
          });
  return new EnumerableCalc(cluster, traitSet, input, program);
}

開發者ID:apache，項目名稱:calcite，代碼行數:22，代碼來源:EnumerableCalc.java

示例8: OLAPRelMetadataProvider

import org.apache.calcite.rel.metadata.RelMdDistribution; //導入依賴的package包/類
public OLAPRelMetadataProvider() {
    super(ImmutableList.of(RelMdPercentageOriginalRows.SOURCE, RelMdColumnOrigins.SOURCE,
            RelMdExpressionLineage.SOURCE, RelMdTableReferences.SOURCE, RelMdNodeTypes.SOURCE,
            OLAPRelMdRowCount.SOURCE, RelMdMaxRowCount.SOURCE, RelMdMinRowCount.SOURCE, RelMdUniqueKeys.SOURCE,
            RelMdColumnUniqueness.SOURCE, RelMdPopulationSize.SOURCE, RelMdSize.SOURCE, RelMdParallelism.SOURCE,
            RelMdDistribution.SOURCE, RelMdMemory.SOURCE, RelMdDistinctRowCount.SOURCE, RelMdSelectivity.SOURCE,
            RelMdExplainVisibility.SOURCE, RelMdPredicates.SOURCE, RelMdAllPredicates.SOURCE,
            RelMdCollation.SOURCE));
}

開發者ID:apache，項目名稱:kylin，代碼行數:10，代碼來源:OLAPRelMetadataProvider.java

注：本文中的org.apache.calcite.rel.metadata.RelMdDistribution類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。