Examples of BackingStoreHashtable

org.apache.derby.iapi.store.access.BackingStoreHashtable
rted a duplicate if ((duplicate_value instanceof vector)) { row_vec = (Vector) duplicate_value; } else { // allocate vector to hold duplicates row_vec = new Vector(2); // insert original row into vector row_vec.addElement(duplicate_value); // put the vector as the data rather than the row hash_table.put(key, row_vec); } // insert new row into vector row_vec.addElement(row); } }

Examples of org.apache.derby.iapi.store.access.BackingStoreHashtable

     * is within certain bounds.  We have no alternative for scrolling insensitive 
     * cursors so we'll just trust that it will fit.
     * We need BackingStoreHashtable to actually go to disk when it doesn't fit.
     * This is a known limitation.
     */
    ht = new BackingStoreHashtable(getTransactionController(),
                     null,
                     keyCols,
                     false,
                    -1, // don't trust optimizer row count
                     HashScanResultSet.DEFAULT_MAX_CAPACITY,

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Examples of org.apache.derby.iapi.store.access.BackingStoreHashtable

       * ourself in as the row source.  This allows us
       * to apply the single table predicates to the
       * rows coming from our child as we build the
       * hash table.
       */
      ht = new BackingStoreHashtable(tc,
                       this,
                       keyColumns,
                       removeDuplicates,
                       (int) optimizerEstimatedRowCount,
                       maxInMemoryRowCount,

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Examples of org.apache.derby.iapi.store.access.BackingStoreHashtable

     * is within certain bounds.  We have no alternative for scrolling insensitive 
     * cursors so we'll just trust that it will fit.
     * We need BackingStoreHashtable to actually go to disk when it doesn't fit.
     * This is a known limitation.
     */
    ht = new BackingStoreHashtable(getTransactionController(),
                     null,
                     keyCols,
                     false,
                    -1, // don't trust optimizer row count
                     HashScanResultSet.DEFAULT_MAX_CAPACITY,

View Full Code Here

Examples of org.apache.derby.iapi.store.access.BackingStoreHashtable

     * is within certain bounds.  We have no alternative for scrolling insensitive 
     * cursors so we'll just trust that it will fit.
     * We need BackingStoreHashtable to actually go to disk when it doesn't fit.
     * This is a known limitation.
     */
    ht = new BackingStoreHashtable(getTransactionController(),
                     null,
                     keyCols,
                     false,
                    -1, // don't trust optimizer row count
                     HashScanResultSet.DEFAULT_MAX_CAPACITY,

View Full Code Here

Examples of org.apache.derby.iapi.store.access.BackingStoreHashtable

     * is within certain bounds.  We have no alternative for scrolling insensitive 
     * cursors so we'll just trust that it will fit.
     * We need BackingStoreHashtable to actually go to disk when it doesn't fit.
     * This is a known limitation.
     */
    ht = new BackingStoreHashtable(getTransactionController(),
                     null,
                     keyCols,
                     false,
                    -1, // don't trust optimizer row count
                     HashScanResultSet.DEFAULT_MAX_CAPACITY,

View Full Code Here

Examples of org.apache.derby.iapi.store.access.BackingStoreHashtable

     * is within certain bounds.  We have no alternative for scrolling insensitive 
     * cursors so we'll just trust that it will fit.
     * We need BackingStoreHashtable to actually go to disk when it doesn't fit.
     * This is a known limitation.
     */
    ht = new BackingStoreHashtable(getTransactionController(),
                     null,
                     keyCols,
                     false,
                    -1, // don't trust optimizer row count
                     HashScanResultSet.DEFAULT_MAX_CAPACITY,

View Full Code Here

Examples of org.apache.derby.iapi.store.access.BackingStoreHashtable

     * is within certain bounds.  We have no alternative for scrolling insensitive 
     * cursors so we'll just trust that it will fit.
     * We need BackingStoreHashtable to actually go to disk when it doesn't fit.
     * This is a known limitation.
     */
    ht = new BackingStoreHashtable(getTransactionController(),
                     null,
                     keyCols,
                     false,
                    -1, // don't trust optimizer row count
                     HashScanResultSet.DEFAULT_MAX_CAPACITY,

View Full Code Here

Examples of org.apache.derby.iapi.store.access.BackingStoreHashtable


            for (int i = 0; i < numColumns; i++) {
                identityMap[i] = i;
            }


            deletedKeys = new BackingStoreHashtable(
                    tc,
                    null,
                    identityMap,
                    true, // remove duplicates: no need for more copies:
                    // one is enough to know what to look for on commit

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Examples of org.apache.derby.iapi.store.access.BackingStoreHashtable

     * is within certain bounds.  We have no alternative for scrolling insensitive 
     * cursors so we'll just trust that it will fit.
     * We need BackingStoreHashtable to actually go to disk when it doesn't fit.
     * This is a known limitation.
     */
    ht = new BackingStoreHashtable(getTransactionController(),
                     null,
                     keyCols,
                     false,
                    -1, // don't trust optimizer row count
                     HashScanResultSet.DEFAULT_MAX_CAPACITY,

View Full Code Here

Examples of org.apache.derby.iapi.store.access.BackingStoreHashtable


        for (int i = 0; i < cols; i++) {
            keyCols[i] = i;
        }


        return new BackingStoreHashtable(
                tc,
                null,
                keyCols,
                true, // remove duplicates: no need for more copies:
                      // one is enough to know what to look for on commit

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