本文整理汇总了Java中org.apache.tajo.engine.planner.logical.JoinNode.hasJoinQual方法的典型用法代码示例。如果您正苦于以下问题:Java JoinNode.hasJoinQual方法的具体用法?Java JoinNode.hasJoinQual怎么用?Java JoinNode.hasJoinQual使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.tajo.engine.planner.logical.JoinNode
的用法示例。
在下文中一共展示了JoinNode.hasJoinQual方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: NLLeftOuterJoinExec
import org.apache.tajo.engine.planner.logical.JoinNode; //导入方法依赖的package包/类
public NLLeftOuterJoinExec(TaskAttemptContext context, JoinNode plan, PhysicalExec leftChild,
PhysicalExec rightChild) {
super(context, plan.getInSchema(), plan.getOutSchema(), leftChild, rightChild);
this.plan = plan;
if (plan.hasJoinQual()) {
this.joinQual = plan.getJoinQual();
}
// for projection
projector = new Projector(inSchema, outSchema, plan.getTargets());
// for join
needNextRightTuple = true;
frameTuple = new FrameTuple();
outTuple = new VTuple(outSchema.size());
foundAtLeastOneMatch = false;
rightNumCols = rightChild.getSchema().size();
}
示例2: NLJoinExec
import org.apache.tajo.engine.planner.logical.JoinNode; //导入方法依赖的package包/类
public NLJoinExec(TaskAttemptContext context, JoinNode plan, PhysicalExec outer,
PhysicalExec inner) {
super(context, plan.getInSchema(), plan.getOutSchema(), outer, inner);
this.plan = plan;
if (plan.hasJoinQual()) {
this.joinQual = plan.getJoinQual();
}
// for projection
projector = new Projector(inSchema, outSchema, plan.getTargets());
// for join
needNewOuter = true;
frameTuple = new FrameTuple();
outTuple = new VTuple(outSchema.size());
}