Package org.apache.druid.query.groupby.having

Class NotHavingSpec

java.lang.Object
org.apache.druid.query.groupby.having.NotHavingSpec
All Implemented Interfaces:
Cacheable, HavingSpec
public class NotHavingSpec extends Object implements HavingSpec
The logical "not" operator for the "having" clause.

  • Constructor Details

    • NotHavingSpec

      public NotHavingSpec(HavingSpec havingSpec)

  • Method Details

    • getHavingSpec

      public HavingSpec getHavingSpec()

    • setQuery

      public void setQuery(GroupByQuery query)
      Description copied from interface: HavingSpec
      Informs this HavingSpec that rows passed to "eval" will originate from a particular groupBy query.
      Specified by:
      setQuery in interface HavingSpec

    • eval

      public boolean eval(ResultRow row)
      Description copied from interface: HavingSpec
      Evaluates if a given row satisfies the having spec.
      Specified by:
      eval in interface HavingSpec
      Parameters:
      row - A Row of data that may contain aggregated values
      Returns:
      true if the given row satisfies the having spec. False otherwise.

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • getCacheKey

      public byte[] getCacheKey()
      Description copied from interface: Cacheable
      Get a byte array used as a cache key.
      Specified by:
      getCacheKey in interface Cacheable
      Returns:
      bytes to be used as cache key - or null if this object should not be cached.