public class RelMdNodeStats extends java.lang.Object implements org.apache.calcite.rel.metadata.MetadataHandler<NodeStatsMetadata>
Modifier and Type | Field and Description |
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static org.apache.calcite.rel.metadata.RelMetadataProvider |
SOURCE |
Constructor and Description |
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RelMdNodeStats() |
Modifier and Type | Method and Description |
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org.apache.calcite.rel.metadata.MetadataDef<NodeStatsMetadata> |
getDef() |
NodeStats |
getNodeStats(org.apache.calcite.rel.RelNode rel,
org.apache.calcite.rel.metadata.RelMetadataQuery mq) |
public org.apache.calcite.rel.metadata.MetadataDef<NodeStatsMetadata> getDef()
getDef
in interface org.apache.calcite.rel.metadata.MetadataHandler<NodeStatsMetadata>
public NodeStats getNodeStats(org.apache.calcite.rel.RelNode rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)