public class RelMdExplainVisibility extends Object
RelMetadataQuery.isVisibleInExplain(org.apache.calcite.rel.RelNode, org.apache.calcite.sql.SqlExplainLevel) for the standard logical algebra.| Modifier and Type | Field and Description |
|---|---|
static RelMetadataProvider |
SOURCE |
public static final RelMetadataProvider SOURCE
public Boolean isVisibleInExplain(RelNode rel, SqlExplainLevel explainLevel)
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