QueryPlanNode
, java.io.Serializable
, java.lang.Cloneable
QueryPlan.CachePointNode
, QueryPlan.ConstantSelectNode
, QueryPlan.CreateFunctionsNode
, QueryPlan.DistinctNode
, QueryPlan.ExhaustiveSelectNode
, QueryPlan.FunctionalSelectNode
, QueryPlan.GroupNode
, QueryPlan.LeftOuterJoinNode
, QueryPlan.MarkerNode
, QueryPlan.MultiColumnEquiSelectNode
, QueryPlan.RangeSelectNode
, QueryPlan.SimplePatternSelectNode
, QueryPlan.SimpleSelectNode
, QueryPlan.SortNode
, QueryPlan.SubsetNode
public abstract static class QueryPlan.SingleQueryPlanNode extends java.lang.Object implements QueryPlanNode
Modifier and Type | Field | Description |
---|---|---|
protected QueryPlanNode |
child |
The single child node.
|
Modifier | Constructor | Description |
---|---|---|
protected |
SingleQueryPlanNode(QueryPlanNode child) |
Constructor.
|
Modifier and Type | Method | Description |
---|---|---|
QueryPlanNode |
child() |
Returns the child plan.
|
java.lang.Object |
clone() |
Deep clone.
|
void |
debugString(int level,
java.lang.StringBuffer buf) |
Writes a textural representation of the node to the StringBuffer at the
given indent level.
|
java.util.ArrayList |
discoverCorrelatedVariables(int level,
java.util.ArrayList list) |
Default implementation that discovers correlated variables for the
given offset level.
|
java.util.ArrayList |
discoverTableNames(java.util.ArrayList list) |
Default implementation delegates responsibility to child.
|
java.lang.String |
titleString() |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
evaluate
protected QueryPlanNode child
protected SingleQueryPlanNode(QueryPlanNode child)
public QueryPlanNode child()
public java.util.ArrayList discoverTableNames(java.util.ArrayList list)
discoverTableNames
in interface QueryPlanNode
public java.util.ArrayList discoverCorrelatedVariables(int level, java.util.ArrayList list)
discoverCorrelatedVariables
in interface QueryPlanNode
public java.lang.Object clone() throws java.lang.CloneNotSupportedException
clone
in interface QueryPlanNode
clone
in class java.lang.Object
java.lang.CloneNotSupportedException
public java.lang.String titleString()
public void debugString(int level, java.lang.StringBuffer buf)
QueryPlanNode
debugString
in interface QueryPlanNode
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