Uses of Class
org.apache.calcite.plan.RelOptListener.RelEvent

Packages that use RelOptListener.RelEvent

Package	Description
org.apache.calcite.plan	Defines interfaces for constructing rule-based optimizers of relational expressions.

Uses of RelOptListener.RelEvent in org.apache.calcite.plan

Subclasses of RelOptListener.RelEvent in org.apache.calcite.plan

Modifier and Type	Class and Description
static class	RelOptListener.RelChosenEvent Event indicating that a relational expression has been chosen.
static class	RelOptListener.RelDiscardedEvent Event indicating that a relational expression has been discarded.
static class	RelOptListener.RelEquivalenceEvent Event indicating that a relational expression has been found to be equivalent to an equivalence class.
static class	RelOptListener.RuleAttemptedEvent Event indicating that a planner rule has been attemptedd.
static class	RelOptListener.RuleEvent Event indicating that a planner rule has fired.
static class	RelOptListener.RuleProductionEvent Event indicating that a planner rule has produced a result.