advance(true); if (eq) { queueIterator = queue.iterator(); } else { queue.clear(); queueIterator = null; next = join(lhsTuple, rhsTuple); if (nextLhsTuple != null && lhsKey.equals(nextLhsKey)) { queue.offer(rhsTuple); if (nextRhsTuple == null || !rhsKey.equals(nextRhsKey)) { queueIterator = queue.iterator(); advance(true); } else if (isSingleValueOnly) {
advance(true); if (eq) { queueIterator = queue.iterator(); } else { queue.clear(); queueIterator = null; next = join(lhsTuple, rhsTuple); if (nextLhsTuple != null && lhsKey.equals(nextLhsKey)) { queue.offer(rhsTuple); if (nextRhsTuple == null || !rhsKey.equals(nextRhsKey)) { queueIterator = queue.iterator(); advance(true); } else if (isSingleValueOnly) {
advance(true); if (eq) { queueIterator = queue.iterator(); } else { queue.clear(); queueIterator = null; next = join(lhsTuple, rhsTuple); if (nextLhsTuple != null && lhsKey.equals(nextLhsKey)) { queue.offer(rhsTuple); if (nextRhsTuple == null || !rhsKey.equals(nextRhsKey)) { queueIterator = queue.iterator(); advance(true); } else if (isSingleValueOnly) {
public BasicJoinIterator(ResultIterator lhsIterator, ResultIterator rhsIterator) { this.lhsIterator = lhsIterator; this.rhsIterator = rhsIterator; this.initialized = false; this.lhsTuple = null; this.rhsTuple = null; this.lhsKey = new JoinKey(lhsKeyExpressions); this.rhsKey = new JoinKey(rhsKeyExpressions); this.nextLhsTuple = null; this.nextRhsTuple = null; this.nextLhsKey = new JoinKey(lhsKeyExpressions); this.nextRhsKey = new JoinKey(rhsKeyExpressions); this.destBitSet = ValueBitSet.newInstance(joinedSchema); this.lhsBitSet = ValueBitSet.newInstance(lhsSchema); this.rhsBitSet = ValueBitSet.newInstance(rhsSchema); lhsBitSet.clear(); int len = lhsBitSet.getEstimatedLength(); this.emptyProjectedValue = new byte[len]; lhsBitSet.toBytes(emptyProjectedValue, 0); this.queue = new MappedByteBufferTupleQueue(thresholdBytes); this.queueIterator = null; }
public BasicJoinIterator(ResultIterator lhsIterator, ResultIterator rhsIterator) { this.lhsIterator = lhsIterator; this.rhsIterator = rhsIterator; this.initialized = false; this.lhsTuple = null; this.rhsTuple = null; this.lhsKey = new JoinKey(lhsKeyExpressions); this.rhsKey = new JoinKey(rhsKeyExpressions); this.nextLhsTuple = null; this.nextRhsTuple = null; this.nextLhsKey = new JoinKey(lhsKeyExpressions); this.nextRhsKey = new JoinKey(rhsKeyExpressions); this.destBitSet = ValueBitSet.newInstance(joinedSchema); this.lhsBitSet = ValueBitSet.newInstance(lhsSchema); this.rhsBitSet = ValueBitSet.newInstance(rhsSchema); lhsBitSet.clear(); int len = lhsBitSet.getEstimatedLength(); this.emptyProjectedValue = new byte[len]; lhsBitSet.toBytes(emptyProjectedValue, 0); this.queue = new MappedByteBufferTupleQueue(thresholdBytes); this.queueIterator = null; }
@Override public void close() throws SQLException { SQLException e = closeIterators(lhsIterator, rhsIterator); queue.close(); if (e != null) { throw e; } }
@Override public void close() throws SQLException { SQLException e = closeIterators(lhsIterator, rhsIterator); queue.close(); if (e != null) { throw e; } }
public BasicJoinIterator(ResultIterator lhsIterator, ResultIterator rhsIterator) { this.lhsIterator = lhsIterator; this.rhsIterator = rhsIterator; this.initialized = false; this.lhsTuple = null; this.rhsTuple = null; this.lhsKey = new JoinKey(lhsKeyExpressions); this.rhsKey = new JoinKey(rhsKeyExpressions); this.nextLhsTuple = null; this.nextRhsTuple = null; this.nextLhsKey = new JoinKey(lhsKeyExpressions); this.nextRhsKey = new JoinKey(rhsKeyExpressions); this.destBitSet = ValueBitSet.newInstance(joinedSchema); this.lhsBitSet = ValueBitSet.newInstance(lhsSchema); this.rhsBitSet = ValueBitSet.newInstance(rhsSchema); lhsBitSet.clear(); int len = lhsBitSet.getEstimatedLength(); this.emptyProjectedValue = new byte[len]; lhsBitSet.toBytes(emptyProjectedValue, 0); this.queue = new MappedByteBufferTupleQueue(thresholdBytes); this.queueIterator = null; }
@Override public void close() throws SQLException { SQLException e = closeIterators(lhsIterator, rhsIterator); queue.close(); if (e != null) { throw e; } }