PlannerContext.java

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// This file is copied from
// https://github.com/apache/impala/blob/branch-2.9.0/fe/src/main/java/org/apache/impala/PlannerContext.java
// and modified by Doris

package org.apache.doris.planner;

/**
 * Contains the analysis result of a query as well as planning-specific
 * parameters and state such as plan-node and plan-fragment id generators.
 */
public class PlannerContext {

    // Estimate of the overhead imposed by storing data in a hash tbl;
    // used for determining whether a broadcast join is feasible.
    public static final double HASH_TBL_SPACE_OVERHEAD = 1.1;
}