Exemplo n.º 1
0
        private long UpperBound(IComparable key, Operation.Operation.ComparableComparator comparator)
        {
            long[] sortedIndex = GetSortIndexAsc();
            long   first       = 0;
            long   count       = sortedIndex.Length;

            while (count > 0)
            {
                long it   = first;
                long step = count / 2;
                it += step;

                var value  = GetRowValue(sortedIndex[it]);
                int result = comparator(key, value);
                if (result >= 0)
                {
                    first  = it + 1;
                    count -= step + 1;
                }
                else
                {
                    count = step;
                }
            }
            return(first);
        }
Exemplo n.º 2
0
        public override int Compare(long rowLhs, Operation.Expression expression, long rowRhs)
        {
            Operation.Operation.ComparableComparator comparator = Operation.Operation.GetComparator(type, expression.type);
            var val1   = GetRowValue(rowLhs);
            var val2   = expression.GetComparableValue(rowRhs);
            int result = comparator(val1, val2);

            return(result);
        }
        public override long[] GetMatchIndex(ArrayRange rowRange, Operation.Operator operation, Operation.Expression expression, long expressionRowFirst, bool rowToRow)
        {
            Update();
            long count = rowRange.Count;

            long[] matchedIndices          = new long[count];
            long   indexOflastMatchedIndex = 0;

            Operation.Operation.ComparableComparator comparator = Operation.Operation.GetComparator(type, expression.type);
            if (rowToRow)
            {
                for (long i = 0; i != count; ++i)
                {
                    var leftValue = GetRowValue(rowRange[i]);
                    if (Operation.Operation.Match(operation, comparator, leftValue, expression, expressionRowFirst + i))
                    {
                        matchedIndices[indexOflastMatchedIndex] = rowRange[i];
                        ++indexOflastMatchedIndex;
                    }
                }
            }
            else
            {
                if (Operation.Operation.IsOperatorOneToMany(operation))
                {
                    for (int i = 0; i != count; ++i)
                    {
                        var leftValue = GetRowValue(rowRange[i]);
                        if (Operation.Operation.Match(operation, comparator, leftValue, expression, expressionRowFirst))
                        {
                            matchedIndices[indexOflastMatchedIndex] = rowRange[i];
                            ++indexOflastMatchedIndex;
                        }
                    }
                }
                else
                {
                    var valueRight = expression.GetComparableValue(expressionRowFirst);
                    for (int i = 0; i != count; ++i)
                    {
                        var leftValue = GetRowValue(rowRange[i]);
                        if (Operation.Operation.Match(operation, comparator, leftValue, valueRight))
                        {
                            matchedIndices[indexOflastMatchedIndex] = rowRange[i];
                            ++indexOflastMatchedIndex;
                        }
                    }
                }
            }

            if (indexOflastMatchedIndex != count)
            {
                System.Array.Resize(ref matchedIndices, (int)indexOflastMatchedIndex);
            }

            return(matchedIndices);
        }
Exemplo n.º 4
0
            public override long[] GetMatchIndex(ArrayRange rowRange, Operation.Operator operation, Operation.Expression expression, long expressionRowFirst, bool rowToRow)
            {
                using (Profiling.GetMarker(Profiling.MarkerId.ColumnMatchQuery).Auto())
                {
                    Update();
                    long count          = rowRange.Count;
                    var  matchedIndices = new List <long>(128);
                    Operation.Operation.ComparableComparator comparator = Operation.Operation.GetComparator(type, expression.type);
                    if (rowToRow)
                    {
                        for (long i = 0; i != count; ++i)
                        {
                            var leftValue = m_Cache[rowRange[i]];
                            if (Operation.Operation.Match(operation, comparator, leftValue, expression, expressionRowFirst + i))
                            {
                                matchedIndices.Add(rowRange[i]);
                            }
                        }
                    }
                    else
                    {
                        if (Operation.Operation.IsOperatorOneToMany(operation))
                        {
                            for (int i = 0; i != count; ++i)
                            {
                                var leftValue = m_Cache[rowRange[i]];
                                if (Operation.Operation.Match(operation, comparator, leftValue, expression, expressionRowFirst))
                                {
                                    matchedIndices.Add(rowRange[i]);
                                }
                            }
                        }
                        else
                        {
                            var valueRight = expression.GetComparableValue(expressionRowFirst);
                            //Optimization for equal operation when querying on all data
                            if (rowRange.IsSequence && operation == Operation.Operator.Equal)
                            {
                                //use the sorted index to trim down invalid values
                                long[] sortedIndex     = GetSortIndexAsc();
                                int    lowerIndexIndex = LowerBoundIndex(sortedIndex, (int)rowRange.Sequence.First, (int)rowRange.Count, valueRight);
                                int    upperIndexIndex = (int)rowRange.Sequence.Last;
                                for (int i = lowerIndexIndex; i < upperIndexIndex; ++i)
                                {
                                    if (m_Cache[sortedIndex[i]].CompareTo(valueRight) == 0)
                                    {
                                        matchedIndices.Add(sortedIndex[i]);
                                    }
                                    else
                                    {
                                        break;
                                    }
                                }
#if PROFILER_DEBUG_TEST
                                {
                                    //Test to validate if optimization works
                                    int matchCount = 0;
                                    for (int i = 0; i != count; ++i)
                                    {
                                        var leftValue = m_Cache[rowRange[i]];
                                        if (Operation.Operation.Match(operation, comparator, leftValue, valueRight))
                                        {
                                            ++matchCount;
                                            if (matchedIndices.FindIndex(x => x == rowRange[i]) < 0)
                                            {
                                                UnityEngine.Debug.LogError("GetMatchIndex Optimization failure on index " + rowRange[i]);
                                            }
                                        }
                                    }
                                    if (matchCount != matchedIndices.Count)
                                    {
                                        UnityEngine.Debug.LogError("GetMatchIndex Optimization failure on match count " + matchCount + " != " + matchedIndices.Count);
                                    }
                                }
#endif
                            }
                            else
                            {
                                for (int i = 0; i != count; ++i)
                                {
                                    var leftValue = m_Cache[rowRange[i]];
                                    if (Operation.Operation.Match(operation, comparator, leftValue, valueRight))
                                    {
                                        matchedIndices.Add(rowRange[i]);
                                    }
                                }
                            }
                        }
                    }

                    var matchedIndicesArray = matchedIndices.ToArray();

#if MEMPROFILER_DEBUG_INFO
                    Algorithm.DebugLog("GetMatchIndex : indexCount " + rowRange.Count
                                       + " op:" + Operation.Operation.OperatorToString(operation)
                                       + " Exp():" + expression.GetValueString(expressionRowFirst, DefaultDataFormatter.Instance)
                                       + " expRowFirst:" + expressionRowFirst
                                       + " Column:" + this.GetDebugString(rowRange[0])
                                       + " Expression:" + expression.GetDebugString(expressionRowFirst)
                                       + " Result Count:" + (matchedIndices != null ? matchedIndices.Length : 0));
#endif

                    return(matchedIndicesArray);
                }
            }
Exemplo n.º 5
0
        public override long GetFirstMatchIndex(Operation.Operator operation, Operation.Expression expression, long expRowFirst)
        {
            using (Profiling.GetMarker(Profiling.MarkerId.ColumnFirstMatchQuery).Auto())
            {
                Update();
                long[] sortedIndex = GetSortIndexAsc();

                Operation.Operation.ComparableComparator comparator = Operation.Operation.GetComparator(type, expression.type);
                var val2 = expression.GetComparableValue(expRowFirst);

                long firstMatchIndex = -1;
                switch (operation)
                {
                case Operation.Operator.Less:
                {
                    long iFirst = sortedIndex[0];
                    var  val1   = GetRowValue(iFirst);
                    int  result = comparator(val1, val2);
                    if (result < 0)
                    {
                        firstMatchIndex = iFirst;
                    }
                    break;
                }

                case Operation.Operator.LessEqual:
                {
                    long iFirst = sortedIndex[0];
                    var  val1   = GetRowValue(iFirst);
                    int  result = comparator(val1, val2);
                    if (result <= 0)
                    {
                        firstMatchIndex = iFirst;
                    }
                    break;
                }

                case Operation.Operator.Equal:
                {
                    long iFirstGreaterEqual = LowerBound(val2, comparator);
                    if (iFirstGreaterEqual < sortedIndex.Length)
                    {
                        long index            = sortedIndex[iFirstGreaterEqual];
                        var  val1             = GetRowValue(index);
                        int  comparisonResult = comparator(val1, val2);
                        if (comparisonResult == 0)
                        {
                            firstMatchIndex = index;
                        }
                    }
                    break;
                }

                case Operation.Operator.GreaterEqual:
                {
                    long iFirstGreaterEqual = LowerBound(val2, comparator);
                    if (iFirstGreaterEqual < sortedIndex.Length)
                    {
                        firstMatchIndex = sortedIndex[iFirstGreaterEqual];
                    }
                    break;
                }

                case Operation.Operator.Greater:
                {
                    long iFirstGreater = UpperBound(val2, comparator);
                    if (iFirstGreater < sortedIndex.Length)
                    {
                        firstMatchIndex = sortedIndex[iFirstGreater];
                    }
                    break;
                }
                }
#if (PROFILER_DEBUG_TEST)
                {
                    long count      = sortedIndex.Length;
                    long resultTest = -1;
                    for (long i = 0; i != count; ++i)
                    {
                        long index            = sortedIndex[i];
                        var  val              = GetRowValue(index);
                        int  comparisonResult = comparator(val, val2);
                        bool matchResult      = Operation.Operation.Match(operation, comparisonResult);
                        if (matchResult)
                        {
                            resultTest = index;
                            break;
                        }
                    }
                    UnityEngine.Debug.Assert(resultTest == firstMatchIndex);
                    if (resultTest >= 0)
                    {
                        var  val1             = GetRowValue(resultTest);
                        int  comparisonResult = comparator(val1, val2);
                        bool resultMatch      = Operation.Operation.Match(operation, comparisonResult);
                        UnityEngine.Debug.Assert(resultMatch);
                    }
                }
#endif

#if MEMPROFILER_DEBUG_INFO
                Algorithm.DebugLog("GetFirstMatchIndex :"
                                   + " op:" + Operation.Operation.OperatorToString(operation)
                                   + " Exp():" + expression.GetValueString(expRowFirst, DefaultDataFormatter.Instance)
                                   + " expRowFirst:" + expRowFirst
                                   + " Column:" + this.GetDebugString(0)
                                   + " Expression:" + expression.GetDebugString(expRowFirst)
                                   + " Result:" + firstMatchIndex);
#endif
                return(firstMatchIndex);
            }
        }
Exemplo n.º 6
0
        public override long[] GetMatchIndex(ArrayRange rowRange, Operation.Operator operation, Operation.Expression expression, long expressionRowFirst, bool rowToRow)
        {
            using (Profiling.GetMarker(Profiling.MarkerId.ColumnMatchQuery).Auto())
            {
                Update();
                long   count                   = rowRange.Count;
                long[] matchedIndices          = new long[count];
                long   indexOflastMatchedIndex = 0;
                Operation.Operation.ComparableComparator comparator = Operation.Operation.GetComparator(type, expression.type);
                if (rowToRow)
                {
                    for (long i = 0; i != count; ++i)
                    {
                        var leftValue = GetRowValue(rowRange[i]);
                        if (Operation.Operation.Match(operation, comparator, leftValue, expression, expressionRowFirst + i))
                        {
                            matchedIndices[indexOflastMatchedIndex] = rowRange[i];
                            ++indexOflastMatchedIndex;
                        }
                    }
                }
                else
                {
                    if (Operation.Operation.IsOperatorOneToMany(operation))
                    {
                        for (int i = 0; i != count; ++i)
                        {
                            var leftValue = GetRowValue(rowRange[i]);
                            if (Operation.Operation.Match(operation, comparator, leftValue, expression, expressionRowFirst))
                            {
                                matchedIndices[indexOflastMatchedIndex] = rowRange[i];
                                ++indexOflastMatchedIndex;
                            }
                        }
                    }
                    else
                    {
                        var valueRight = expression.GetComparableValue(expressionRowFirst);
                        for (int i = 0; i != count; ++i)
                        {
                            var leftValue = GetRowValue(rowRange[i]);
                            if (Operation.Operation.Match(operation, comparator, leftValue, valueRight))
                            {
                                matchedIndices[indexOflastMatchedIndex] = rowRange[i];
                                ++indexOflastMatchedIndex;
                            }
                        }
                    }
                }

                if (indexOflastMatchedIndex != count)
                {
                    System.Array.Resize(ref matchedIndices, (int)indexOflastMatchedIndex);
                }

#if MEMPROFILER_DEBUG_INFO
                Algorithm.DebugLog("GetMatchIndex : indexCount " + rowRange.Count
                                   + " op:" + Operation.Operation.OperatorToString(operation)
                                   + " Exp():" + expression.GetValueString(expressionRowFirst, DefaultDataFormatter.Instance)
                                   + " expRowFirst:" + expressionRowFirst
                                   + " Column:" + this.GetDebugString(rowRange[0])
                                   + " Expression:" + expression.GetDebugString(expressionRowFirst)
                                   + " Result Count:" + (matchedIndices != null ? matchedIndices.Length : 0));
#endif

                return(matchedIndices);
            }
        }
Exemplo n.º 7
0
            public override long[] GetMatchIndex(ArrayRange rowRange, Operation.Operator operation, Operation.Expression expression, long expressionRowFirst, bool rowToRow)
            {
                Update();
                long count          = rowRange.Count;
                var  matchedIndices = new List <long>(128);

                Operation.Operation.ComparableComparator comparator = Operation.Operation.GetComparator(type, expression.type);
                if (rowToRow)
                {
                    for (long i = 0; i != count; ++i)
                    {
                        var leftValue = m_Cache[rowRange[i]];
                        if (Operation.Operation.Match(operation, comparator, leftValue, expression, expressionRowFirst + i))
                        {
                            matchedIndices.Add(rowRange[i]);
                        }
                    }
                }
                else
                {
                    if (Operation.Operation.IsOperatorOneToMany(operation))
                    {
                        for (int i = 0; i != count; ++i)
                        {
                            var leftValue = m_Cache[rowRange[i]];
                            if (Operation.Operation.Match(operation, comparator, leftValue, expression, expressionRowFirst))
                            {
                                matchedIndices.Add(rowRange[i]);
                            }
                        }
                    }
                    else
                    {
                        var valueRight = expression.GetComparableValue(expressionRowFirst);
                        //Optimization for equal operation when querying on all data
                        if (rowRange.IsSequence && operation == Operation.Operator.Equal)
                        {
                            //use the sorted index to trim down invalid values
                            long[] sortedIndex     = GetSortIndexAsc();
                            int    lowerIndexIndex = LowerBoundIndex(sortedIndex, (int)rowRange.Sequence.First, (int)rowRange.Count, valueRight);
                            int    upperIndexIndex = (int)rowRange.Sequence.Last;
                            for (int i = lowerIndexIndex; i < upperIndexIndex; ++i)
                            {
                                if (m_Cache[sortedIndex[i]].CompareTo(valueRight) == 0)
                                {
                                    matchedIndices.Add(sortedIndex[i]);
                                }
                                else
                                {
                                    break;
                                }
                            }
                        }
                        else
                        {
                            for (int i = 0; i != count; ++i)
                            {
                                var leftValue = m_Cache[rowRange[i]];
                                if (Operation.Operation.Match(operation, comparator, leftValue, valueRight))
                                {
                                    matchedIndices.Add(rowRange[i]);
                                }
                            }
                        }
                    }
                }

                var matchedIndicesArray = matchedIndices.ToArray();

                return(matchedIndicesArray);
            }
        public override long GetFirstMatchIndex(Operation.Operator operation, Operation.Expression expression, long expRowFirst)
        {
            Update();
            long[] sortedIndex = GetSortIndexAsc();

            Operation.Operation.ComparableComparator comparator = Operation.Operation.GetComparator(type, expression.type);
            var val2 = expression.GetComparableValue(expRowFirst);

            long firstMatchIndex = -1;

            switch (operation)
            {
            case Operation.Operator.Less:
            {
                long iFirst = sortedIndex[0];
                var  val1   = GetRowValue(iFirst);
                int  result = comparator(val1, val2);
                if (result < 0)
                {
                    firstMatchIndex = iFirst;
                }
                break;
            }

            case Operation.Operator.LessEqual:
            {
                long iFirst = sortedIndex[0];
                var  val1   = GetRowValue(iFirst);
                int  result = comparator(val1, val2);
                if (result <= 0)
                {
                    firstMatchIndex = iFirst;
                }
                break;
            }

            case Operation.Operator.Equal:
            {
                long iFirstGreaterEqual = LowerBound(val2, comparator);
                if (iFirstGreaterEqual < sortedIndex.Length)
                {
                    long index            = sortedIndex[iFirstGreaterEqual];
                    var  val1             = GetRowValue(index);
                    int  comparisonResult = comparator(val1, val2);
                    if (comparisonResult == 0)
                    {
                        firstMatchIndex = index;
                    }
                }
                break;
            }

            case Operation.Operator.GreaterEqual:
            {
                long iFirstGreaterEqual = LowerBound(val2, comparator);
                if (iFirstGreaterEqual < sortedIndex.Length)
                {
                    firstMatchIndex = sortedIndex[iFirstGreaterEqual];
                }
                break;
            }

            case Operation.Operator.Greater:
            {
                long iFirstGreater = UpperBound(val2, comparator);
                if (iFirstGreater < sortedIndex.Length)
                {
                    firstMatchIndex = sortedIndex[iFirstGreater];
                }
                break;
            }
            }
            return(firstMatchIndex);
        }