Examples of org.apache.derby.impl.sql.compile.Predicate

Package org.apache.derby.impl.sql.compile

Examples of org.apache.derby.impl.sql.compile.Predicate

org.apache.derby.impl.sql.compile.Predicate
A Predicate represents a top level predicate. @author Jerry Brenner

      ft.accept(btnVis);


      // Now get a list of all table numbers referenced by the
      // join predicates that we'll be searching.
      JBitSet pNums = new JBitSet(tNums.size());
      Predicate pred = null;
      for (int i = 0; i < predList.size(); i++)
      {
        pred = (Predicate)predList.getOptPredicate(i);
        if (pred.isJoinPredicate())
          pNums.or(pred.getReferencedSet());
      }


      // If tNums and pNums have anything in common, then at
      // least one predicate in the list refers directly to
      // a base table beneath this node (as opposed to referring

View Full Code Here

         *
         * Can't filter out OR list, as it is not a residual predicate, 
     */
    for (int i = storeRestrictionList.size() - 1; i >= 0; i--)
    {
      Predicate p1 = (Predicate) storeRestrictionList.getOptPredicate(i);


           
            if (!p1.isStoreQualifier() && !p1.isStartKey() && !p1.isStopKey())
            {
        storeRestrictionList.removeOptPredicate(i);
            }
    }


    for (int i = originalRestrictionList.size() - 1; i >= 0; i--)
    {
      Predicate p1 = 
                (Predicate) originalRestrictionList.getOptPredicate(i);


            if (!p1.isStoreQualifier())
        originalRestrictionList.removeOptPredicate(i);
    }


    /* Copy the rest of the predicates to the non-store list */
    originalRestrictionList.copyPredicatesToOtherList(

View Full Code Here

      ft.accept(btnVis);


      // Now get a list of all table numbers referenced by the
      // join predicates that we'll be searching.
      JBitSet pNums = new JBitSet(tNums.size());
      Predicate pred = null;
      for (int i = 0; i < predList.size(); i++)
      {
        pred = (Predicate)predList.getOptPredicate(i);
        if (pred.isJoinPredicate())
          pNums.or(pred.getReferencedSet());
      }


      // If tNums and pNums have anything in common, then at
      // least one predicate in the list refers directly to
      // a base table beneath this node (as opposed to referring

View Full Code Here

     * no probe predicates have made it this far, but if we're running in
     * SANE mode it doesn't hurt to verify.
     */
    if (SanityManager.DEBUG)
    {
      Predicate pred = null;
      for (int i = storeRestrictionList.size() - 1; i >= 0; i--)
      {
        pred = (Predicate)storeRestrictionList.getOptPredicate(i);
        if (pred.isInListProbePredicate())
        {
          SanityManager.THROWASSERT("Found IN-list probing " +
            "(" + pred.binaryRelOpColRefsToString() +
            ") while generating HASH join, which should " +
            "not happen.");
        }
      }
    }

View Full Code Here

         *
         * Can't filter out OR list, as it is not a residual predicate, 
     */
    for (int i = storeRestrictionList.size() - 1; i >= 0; i--)
    {
      Predicate p1 = (Predicate) storeRestrictionList.getOptPredicate(i);


           
            if (!p1.isStoreQualifier() && !p1.isStartKey() && !p1.isStopKey())
            {
        storeRestrictionList.removeOptPredicate(i);
            }
    }


    for (int i = originalRestrictionList.size() - 1; i >= 0; i--)
    {
      Predicate p1 = 
                (Predicate) originalRestrictionList.getOptPredicate(i);


            if (!p1.isStoreQualifier())
        originalRestrictionList.removeOptPredicate(i);
    }


    /* Copy the rest of the predicates to the non-store list */
    originalRestrictionList.copyPredicatesToOtherList(

View Full Code Here

         *
         * Can't filter out OR list, as it is not a residual predicate, 
     */
    for (int i = storeRestrictionList.size() - 1; i >= 0; i--)
    {
      Predicate p1 = (Predicate) storeRestrictionList.getOptPredicate(i);


           
            if (!p1.isStoreQualifier() && !p1.isStartKey() && !p1.isStopKey())
            {
        storeRestrictionList.removeOptPredicate(i);
            }
    }


    for (int i = originalRestrictionList.size() - 1; i >= 0; i--)
    {
      Predicate p1 = 
                (Predicate) originalRestrictionList.getOptPredicate(i);


            if (!p1.isStoreQualifier())
        originalRestrictionList.removeOptPredicate(i);
    }


    /* Copy the rest of the predicates to the non-store list */
    originalRestrictionList.copyPredicatesToOtherList(

View Full Code Here

      ft.accept(btnVis);


      // Now get a list of all table numbers referenced by the
      // join predicates that we'll be searching.
      JBitSet pNums = new JBitSet(tNums.size());
      Predicate pred = null;
      for (int i = 0; i < predList.size(); i++)
      {
        pred = (Predicate)predList.getOptPredicate(i);
        if (pred.isJoinPredicate())
          pNums.or(pred.getReferencedSet());
      }


      // If tNums and pNums have anything in common, then at
      // least one predicate in the list refers directly to
      // a base table beneath this node (as opposed to referring

View Full Code Here

     * no probe predicates have made it this far, but if we're running in
     * SANE mode it doesn't hurt to verify.
     */
    if (SanityManager.DEBUG)
    {
      Predicate pred = null;
      for (int i = storeRestrictionList.size() - 1; i >= 0; i--)
      {
        pred = (Predicate)storeRestrictionList.getOptPredicate(i);
        if (pred.isInListProbePredicate())
        {
          SanityManager.THROWASSERT("Found IN-list probing " +
            "(" + pred.binaryRelOpColRefsToString() +
            ") while generating HASH join, which should " +
            "not happen.");
        }
      }
    }

View Full Code Here

         *
         * Can't filter out OR list, as it is not a residual predicate, 
     */
    for (int i = storeRestrictionList.size() - 1; i >= 0; i--)
    {
      Predicate p1 = (Predicate) storeRestrictionList.getOptPredicate(i);


           
            if (!p1.isStoreQualifier() && !p1.isStartKey() && !p1.isStopKey())
            {
        storeRestrictionList.removeOptPredicate(i);
            }
    }


    for (int i = originalRestrictionList.size() - 1; i >= 0; i--)
    {
      Predicate p1 = 
                (Predicate) originalRestrictionList.getOptPredicate(i);


            if (!p1.isStoreQualifier())
        originalRestrictionList.removeOptPredicate(i);
    }


    /* Copy the rest of the predicates to the non-store list */
    originalRestrictionList.copyPredicatesToOtherList(

View Full Code Here

         *
         * Can't filter out OR list, as it is not a residual predicate, 
     */
    for (int i = storeRestrictionList.size() - 1; i >= 0; i--)
    {
      Predicate p1 = (Predicate) storeRestrictionList.getOptPredicate(i);


           
            if (!p1.isStoreQualifier() && !p1.isStartKey() && !p1.isStopKey())
            {
        storeRestrictionList.removeOptPredicate(i);
            }
    }


    for (int i = originalRestrictionList.size() - 1; i >= 0; i--)
    {
      Predicate p1 = 
                (Predicate) originalRestrictionList.getOptPredicate(i);


            if (!p1.isStoreQualifier())
        originalRestrictionList.removeOptPredicate(i);
    }


    /* Copy the rest of the predicates to the non-store list */
    originalRestrictionList.copyPredicatesToOtherList(

View Full Code Here

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Related Classes of org.apache.derby.impl.sql.compile.Predicate

org.apache.derby.iapi.sql.compile.Visitable

org.apache.derby.iapi.util.JBitSet

org.apache.derby.impl.sql.compile.HashJoinStrategy

java.util.HashSet

java.util.Hashtable

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