HepInstruction.BeginGroup (Apache Calcite API)

java.lang.Object
- org.apache.calcite.plan.hep.HepInstruction
- - org.apache.calcite.plan.hep.HepInstruction.BeginGroup

Enclosing class:: HepInstruction

static class HepInstruction.BeginGroup
extends HepInstruction

Instruction that begins a group.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.calcite.plan.hep.HepInstruction
  HepInstruction.BeginGroup, HepInstruction.CommonRelSubExprRules, HepInstruction.ConverterRules, HepInstruction.EndGroup, HepInstruction.MatchLimit, HepInstruction.MatchOrder, HepInstruction.RuleClass<R extends RelOptRule>, HepInstruction.RuleCollection, HepInstruction.RuleInstance, HepInstruction.Subprogram

Field Summary

Fields
Modifier and Type Field Description

(package private) HepInstruction.EndGroup endGroup

Constructor Summary

Constructors
Constructor Description

BeginGroup()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) void`	`execute(HepPlanner planner)`
`(package private) void`	`initialize(boolean clearCache)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - endGroup
```
HepInstruction.EndGroup endGroup
```
- Constructor Detail
  - BeginGroup
```
BeginGroup()
```
- Method Detail
  - initialize
```
void initialize(boolean clearCache)
```
    Overrides:
    
    initialize in class HepInstruction
  - execute
```
void execute(HepPlanner planner)
```
    Specified by:
    
    execute in class HepInstruction