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
static 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
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Aggregate rel, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Exchange rel, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Filter rel, 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, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Project rel, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(RelNode rel, int iOutputColumn)
static Set<RelColumnOrigin>	RelMetadataQuery.getColumnOrigins(RelNode rel, int column) Returns the BuiltInMetadata.ColumnOrigin.getColumnOrigins(int) statistic.
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(SetOp rel, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Sort rel, int iOutputColumn)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(TableFunctionScan rel, int iOutputColumn)
protected Set<RelColumnOrigin>	RelMdColumnOrigins.invokeGetColumnOrigins(RelNode rel, int iOutputColumn)