- trim
Trims unused fields from a relational expression.We presume that all fields of
the relational expres
- <init>
Creates a RelFieldTrimmer.
- trimFields
Variant of #trimFields(RelNode,ImmutableBitSet,Set) for
org.apache.calcite.rel.logical.LogicalValues
- createMapping
- dispatchTrimFields
Invokes #trimFields, or the appropriate method for the type of the rel
parameter, using multi-method
- dummyProject
Creates a project with a dummy column, to protect the parts of the system that
cannot handle a relat
- result
- trimChild
Trims the fields of an input relational expression.