public abstract class LogicalPlanRewriteRuleProvider extends Object
| Modifier and Type | Field and Description |
|---|---|
protected TajoConf |
systemConf |
| Constructor and Description |
|---|
LogicalPlanRewriteRuleProvider(TajoConf systemConf) |
| Modifier and Type | Method and Description |
|---|---|
abstract Collection<Class<? extends LogicalPlanRewriteRule>> |
getPostRules()
It returns RewriteRule classes which should be executed after join ordering.
|
abstract Collection<Class<? extends LogicalPlanRewriteRule>> |
getPreRules()
It returns RewriteRule classes which should be executed before join ordering.
|
protected final TajoConf systemConf
public LogicalPlanRewriteRuleProvider(TajoConf systemConf)
public abstract Collection<Class<? extends LogicalPlanRewriteRule>> getPreRules()
public abstract Collection<Class<? extends LogicalPlanRewriteRule>> getPostRules()
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