Uses of Class
org.apache.calcite.rel.metadata.RelColumnOrigin

Packages that use RelColumnOrigin

Package	Description
org.apache.calcite.rel.metadata	Defines metadata interfaces and utilities for relational expressions.

Uses of RelColumnOrigin in org.apache.calcite.rel.metadata

Methods in org.apache.calcite.rel.metadata that return RelColumnOrigin

Modifier and Type	Method and Description
RelColumnOrigin	RelMetadataQuery.getColumnOrigin(RelNode rel, int column) Determines the origin of a column, provided the column maps to a single column that isn't derived.

Methods in org.apache.calcite.rel.metadata that return types with arguments of type RelColumnOrigin

Modifier and Type	Method and Description
private Set<RelColumnOrigin>	RelMdColumnOrigins.createDerivedColumnOrigins(Set<RelColumnOrigin> inputSet)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Aggregate rel, RelMetadataQuery mq, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Exchange rel, RelMetadataQuery mq, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Filter rel, RelMetadataQuery mq, int iOutputColumn)
Set<RelColumnOrigin>	BuiltInMetadata.ColumnOrigin.getColumnOrigins(int outputColumn) For a given output column of an expression, determines all columns of underlying tables which contribute to result values.
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Join rel, RelMetadataQuery mq, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Project rel, RelMetadataQuery mq, int iOutputColumn)
Set<RelColumnOrigin>	RelMetadataQuery.getColumnOrigins(RelNode rel, int column) Returns the BuiltInMetadata.ColumnOrigin.getColumnOrigins(int) statistic.
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(RelNode rel, RelMetadataQuery mq, int iOutputColumn)
Set<RelColumnOrigin>	BuiltInMetadata.ColumnOrigin.Handler.getColumnOrigins(RelNode r, RelMetadataQuery mq, int outputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(SetOp rel, RelMetadataQuery mq, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Sort rel, RelMetadataQuery mq, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(TableFunctionScan rel, RelMetadataQuery mq, int iOutputColumn)

Method parameters in org.apache.calcite.rel.metadata with type arguments of type RelColumnOrigin

Modifier and Type	Method and Description
private Set<RelColumnOrigin>	RelMdColumnOrigins.createDerivedColumnOrigins(Set<RelColumnOrigin> inputSet)