| Package | Description |
|---|---|
| org.apache.tajo.plan | |
| org.apache.tajo.plan.rewrite.rules | |
| org.apache.tajo.plan.serder |
This package provides (de)serialization API for logical plan and it related parts.
|
| org.apache.tajo.plan.util | |
| org.apache.tajo.plan.verifier | |
| org.apache.tajo.plan.visitor |
| Modifier and Type | Class and Description |
|---|---|
static class |
LogicalOptimizer.JoinCostComputer |
static class |
LogicalOptimizer.JoinOrderStringBuilder |
| Modifier and Type | Class and Description |
|---|---|
class |
FilterPushDownRule
This rule tries to push down all filter conditions into logical nodes as lower as possible.
|
class |
ProjectionPushDownRule
ProjectionPushDownRule deploys expressions in a selection list to proper
Projectable
nodes. |
| Modifier and Type | Class and Description |
|---|---|
class |
LogicalNodeSerializer
It serializes a logical plan into a protobuf-based serialized bytes.
|
| Modifier and Type | Class and Description |
|---|---|
static class |
PlannerUtil.LogicalNodeReplaceVisitor |
static class |
PlannerUtil.RelationFinderVisitor |
| Modifier and Type | Class and Description |
|---|---|
class |
LogicalPlanVerifier |
| Modifier and Type | Class and Description |
|---|---|
class |
BasicLogicalPlanVisitor<CONTEXT,RESULT> |
class |
ExplainLogicalPlanVisitor
It returns a list of node plan strings.
|
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