Package org.apache.derby.catalog

Examples of org.apache.derby.catalog.IndexDescriptor


            if (step == 0 && baseColumnPositions[k + step] == 0)
              step++;
            newBCP[k] = baseColumnPositions[k + step];
            newIsAscending[k] = isAscending[k + step];
          }
          IndexDescriptor id = compressIRGs[j].getIndexDescriptor();
          id.setBaseColumnPositions(newBCP);
          id.setIsAscending(newIsAscending);
          id.setNumberOfOrderedColumns(id.numberOfOrderedColumns() - 1);
        }
      }
      compressIRGs = newIRGs;
      indexConglomerateNumbers = newIndexConglomNumbers;
    }
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      if (! cd.isIndex())
      {
        continue;
      }
      IndexDescriptor id = cd.getIndexDescriptor();

      if (! id.isUnique())
      {
        continue;
      }

      int[] keyColumns = id.baseColumnPositions();

      int inner = 0;
      for ( ; inner < keyColumns.length; inner++)
      {
        if (! eqCols[keyColumns[inner]])
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      if (! cd.isIndex())
      {
        continue;
      }
      IndexDescriptor id = cd.getIndexDescriptor();

      if (! id.isUnique())
      {
        continue;
      }

      int[] keyColumns = id.baseColumnPositions();
      int numBits = tableColMap[0].size();
      JBitSet keyMap = new JBitSet(numBits);
      JBitSet resMap = new JBitSet(numBits);

      int inner = 0;
View Full Code Here

              if (accessPath == null ||
                accessPath.getConglomerateDescriptor()==null||
                accessPath.getConglomerateDescriptor().
                           getIndexDescriptor() == null)
                return;
              IndexDescriptor id = accessPath.
                        getConglomerateDescriptor().
                        getIndexDescriptor();
              int[] keyColumns = id.baseColumnPositions();
              boolean[] isAscending = id.isAscending();
              for (int i = 0; i < keyColumns.length; i++)
              {
                /* in such a query: select min(c3) from
                 * tab1 where c1 = 2 and c2 = 5, if prefix keys
                 * have equality operator, then we can still use
View Full Code Here

            if (step == 0 && baseColumnPositions[k + step] == 0)
              step++;
            newBCP[k] = baseColumnPositions[k + step];
            newIsAscending[k] = isAscending[k + step];
          }
          IndexDescriptor id = compressIRGs[j].getIndexDescriptor();
          id.setBaseColumnPositions(newBCP);
          id.setIsAscending(newIsAscending);
          id.setNumberOfOrderedColumns(id.numberOfOrderedColumns() - 1);
        }
      }
      compressIRGs = newIRGs;
      indexConglomerateNumbers = newIndexConglomNumbers;
    }
View Full Code Here

      if (! cd.isIndex())
      {
        continue;
      }
      IndexDescriptor id = cd.getIndexDescriptor();

      if (! id.isUnique())
      {
        continue;
      }

      int[] keyColumns = id.baseColumnPositions();

      int inner = 0;
      for ( ; inner < keyColumns.length; inner++)
      {
        if (! eqCols[keyColumns[inner]])
View Full Code Here

      if (! cd.isIndex())
      {
        continue;
      }
      IndexDescriptor id = cd.getIndexDescriptor();

      if (! id.isUnique())
      {
        continue;
      }

      int[] keyColumns = id.baseColumnPositions();
      int numBits = tableColMap[0].size();
      JBitSet keyMap = new JBitSet(numBits);
      JBitSet resMap = new JBitSet(numBits);

      int inner = 0;
View Full Code Here

            if (step == 0 && baseColumnPositions[k + step] == 0)
              step++;
            newBCP[k] = baseColumnPositions[k + step];
            newIsAscending[k] = isAscending[k + step];
          }
          IndexDescriptor id = compressIRGs[j].getIndexDescriptor();
          id.setBaseColumnPositions(newBCP);
          id.setIsAscending(newIsAscending);
          id.setNumberOfOrderedColumns(id.numberOfOrderedColumns() - 1);
        }
      }
      compressIRGs = newIRGs;
      indexConglomerateNumbers = newIndexConglomNumbers;
    }
View Full Code Here

      if (! cd.isIndex())
      {
        continue;
      }
      IndexDescriptor id = cd.getIndexDescriptor();

      if (! id.isUnique())
      {
        continue;
      }

      int[] keyColumns = id.baseColumnPositions();

      int inner = 0;
      for ( ; inner < keyColumns.length; inner++)
      {
        if (! eqCols[keyColumns[inner]])
View Full Code Here

      if (! cd.isIndex())
      {
        continue;
      }
      IndexDescriptor id = cd.getIndexDescriptor();

      if (! id.isUnique())
      {
        continue;
      }

      int[] keyColumns = id.baseColumnPositions();
      int numBits = tableColMap[0].size();
      JBitSet keyMap = new JBitSet(numBits);
      JBitSet resMap = new JBitSet(numBits);

      int inner = 0;
View Full Code Here

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