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java.lang.Objectcom.mckoi.database.QueryPlan.BranchQueryPlanNode
com.mckoi.database.QueryPlan.NaturalJoinNode
public static class QueryPlan.NaturalJoinNode
A branch node for naturally joining two tables together. These branches should be optimized out if possible because they result in huge results.
Field Summary |
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Fields inherited from class com.mckoi.database.QueryPlan.BranchQueryPlanNode |
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left, right |
Constructor Summary | |
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QueryPlan.NaturalJoinNode(QueryPlanNode left,
QueryPlanNode right)
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Method Summary | |
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Table |
evaluate(QueryContext context)
Evaluates the node and returns the result as a Table. |
java.lang.String |
titleString()
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Methods inherited from class com.mckoi.database.QueryPlan.BranchQueryPlanNode |
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clone, debugString, discoverCorrelatedVariables, discoverTableNames, left, right |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public QueryPlan.NaturalJoinNode(QueryPlanNode left, QueryPlanNode right)
Method Detail |
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public Table evaluate(QueryContext context)
QueryPlanNode
public java.lang.String titleString()
titleString
in class QueryPlan.BranchQueryPlanNode
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