public static string ToString(RangePredicate predicate)
{
var visitor = new SnQueryToStringVisitor();
visitor.VisitRangePredicate(predicate);
return(visitor.Output);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testNumRange_ComparingBigDoublesAndLongs()
public virtual void TestNumRangeComparingBigDoublesAndLongs()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.internal.kernel.api.IndexQuery.RangePredicate<?> p = IndexQuery.range(propId, 9007199254740993L, true, null, true);
RangePredicate <object> p = IndexQuery.Range(_propId, 9007199254740993L, true, null, true);
assertFalse(Test(p, 9007199254740992D));
}
//TODO: Also insert points which can't be compared e.g. Cartesian and (-100, 100)
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testGeometryRange_FalseForIrrelevant()
public virtual void TestGeometryRangeFalseForIrrelevant()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.internal.kernel.api.IndexQuery.RangePredicate<?> p = IndexQuery.range(propId, gps2, true, gps5, true);
RangePredicate <object> p = IndexQuery.Range(_propId, _gps2, true, _gps5, true);
AssertFalseForOtherThings(p);
}
public void RenderRangePredicate()
{
Column column = new Column("Column1");
IntegerLiteralValue stringLiteralValue1 = new IntegerLiteralValue(1);
IntegerLiteralValue stringLiteralValue2 = new IntegerLiteralValue(3);
RangePredicate rangePredicate = new RangePredicate(column, stringLiteralValue1, stringLiteralValue2);
Assert.AreEqual("[Column1] BETWEEN 1 AND 3", sqlClientRenderer.Render(rangePredicate));
}
public override SnQueryPredicate VisitRangePredicate(RangePredicate range)
{
if (!SharingRelatedFieldNames.Contains(range.FieldName))
{
_isSharingStack.Push(false);
return(range);
}
throw new InvalidContentSharingQueryException("Range query cannot be used in a sharing related query clause.");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testStringRange_LowerUnbounded()
public virtual void TestStringRangeLowerUnbounded()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.internal.kernel.api.IndexQuery.RangePredicate<?> p = IndexQuery.range(propId, null, false, "bee", false);
RangePredicate <object> p = IndexQuery.Range(_propId, null, false, "bee", false);
assertTrue(Test(p, ""));
assertTrue(Test(p, "bed"));
assertFalse(Test(p, "bee"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testNumRange_ExclusiveLowerExclusiveLower()
public virtual void TestNumRangeExclusiveLowerExclusiveLower()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.internal.kernel.api.IndexQuery.RangePredicate<?> p = IndexQuery.range(propId, 11, false, 13, false);
RangePredicate <object> p = IndexQuery.Range(_propId, 11, false, 13, false);
assertFalse(Test(p, 11));
assertTrue(Test(p, 12));
assertFalse(Test(p, 13));
}
public override SnQueryPredicate VisitRangePredicate(RangePredicate range)
{
var visitedField = range.FieldName;
if (!_fieldNames.Contains(visitedField))
{
_fieldNames.Add(visitedField);
}
return(base.VisitRangePredicate(range));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testStringRange_InclusiveLowerInclusiveUpper()
public virtual void TestStringRangeInclusiveLowerInclusiveUpper()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.internal.kernel.api.IndexQuery.RangePredicate<?> p = IndexQuery.range(propId, "bbb", true, "bee", true);
RangePredicate <object> p = IndexQuery.Range(_propId, "bbb", true, "bee", true);
assertFalse(Test(p, "bba"));
assertTrue(Test(p, "bbb"));
assertTrue(Test(p, "bee"));
assertFalse(Test(p, "beea"));
assertFalse(Test(p, "bef"));
}
// VALUE GROUP SCAN
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testValueGroupRange()
public virtual void TestValueGroupRange()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.internal.kernel.api.IndexQuery.RangePredicate<?> p = IndexQuery.range(propId, org.neo4j.values.storable.ValueGroup.DATE);
RangePredicate <object> p = IndexQuery.Range(_propId, ValueGroup.DATE);
assertTrue(Test(p, DateValue.date(-4000, 1, 31)));
assertTrue(Test(p, DateValue.date(2018, 3, 7)));
assertFalse(Test(p, DateTimeValue.datetime(2018, 3, 7, 0, 0, 0, 0, ZoneOffset.UTC)));
assertFalse(Test(p, stringValue("hej")));
assertFalse(Test(p, _gps2_3d));
}
public void CreateRangePredicate()
{
Column column = new Column("Column1");
IntegerLiteralValue stringLiteralValue1 = new IntegerLiteralValue(1);
IntegerLiteralValue stringLiteralValue2 = new IntegerLiteralValue(3);
RangePredicate rangePredicate = new RangePredicate(column, stringLiteralValue1, stringLiteralValue2);
Assert.AreEqual(column, rangePredicate.LeftExpression);
Assert.IsNull(rangePredicate.NotModifier);
Assert.AreEqual(stringLiteralValue1, rangePredicate.MiddleExpression);
Assert.AreEqual(stringLiteralValue2, rangePredicate.RightExpression);
}
public override SnQueryPredicate VisitRangePredicate(RangePredicate range)
{
var result = false;
if (_indexDoc.Fields.TryGetValue(range.FieldName, out var field))
{
var min = range.Min;
var max = range.Max;
// play permutation of min, max and exclusiveness
if (min != null && max != null)
{
if (min.Type == field.Type && max.Type == field.Type)
{
if (!range.MinExclusive && !range.MaxExclusive)
{
result = field >= min && field <= max;
}
else if (!range.MinExclusive && range.MaxExclusive)
{
result = field >= min && field < max;
}
else if (range.MinExclusive && !range.MaxExclusive)
{
result = field > min && field <= max;
}
else
{
result = field > min && field < max;
}
}
}
else if (min != null)
{
if (min.Type == field.Type)
{
result = range.MinExclusive ? field > min : field >= min;
}
}
else
{
if (max.Type == field.Type)
{
result = range.MaxExclusive ? field < max : field <= max;
}
}
}
_hitStack.Push(result);
return(range);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testCRSRange()
public virtual void TestCRSRange()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.internal.kernel.api.IndexQuery.RangePredicate<?> p = IndexQuery.range(propId, org.neo4j.values.storable.CoordinateReferenceSystem.WGS84);
RangePredicate <object> p = IndexQuery.Range(_propId, CoordinateReferenceSystem.WGS84);
assertTrue(Test(p, _gps2));
assertFalse(Test(p, DateValue.date(-4000, 1, 31)));
assertFalse(Test(p, stringValue("hej")));
assertFalse(Test(p, _car1));
assertFalse(Test(p, _car4));
assertFalse(Test(p, _gps1_3d));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testDateRange()
public virtual void TestDateRange()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.internal.kernel.api.IndexQuery.RangePredicate<?> p = IndexQuery.range(propId, org.neo4j.values.storable.DateValue.date(2014, 7, 7), true, org.neo4j.values.storable.DateValue.date(2017,3, 7), false);
RangePredicate <object> p = IndexQuery.Range(_propId, DateValue.date(2014, 7, 7), true, DateValue.date(2017, 3, 7), false);
assertFalse(Test(p, DateValue.date(2014, 6, 8)));
assertTrue(Test(p, DateValue.date(2014, 7, 7)));
assertTrue(Test(p, DateValue.date(2016, 6, 8)));
assertFalse(Test(p, DateValue.date(2017, 3, 7)));
assertFalse(Test(p, DateValue.date(2017, 3, 8)));
assertFalse(Test(p, LocalDateTimeValue.localDateTime(2016, 3, 8, 0, 0, 0, 0)));
}
public override SnQueryPredicate VisitRangePredicate(RangePredicate range)
{
var fieldName = range.FieldName;
var minIncl = !range.MinExclusive;
var maxIncl = !range.MaxExclusive;
var min = ConvertRangeValue(range.Min);
var max = ConvertRangeValue(range.Max);
if (min == null && max == null)
{
throw new CompilerException("Range is not supported if both min and max values are null.");
}
if (min != null && max != null && (min.Type != max.Type))
{
throw new CompilerException(
$"Range is not supported for different types: min value is {min.Type} but max value is {max.Type}");
}
Query query;
switch (min?.Type ?? max.Type)
{
case IndexValueType.String:
query = new TermRangeQuery(fieldName, min?.StringValue, max?.StringValue, minIncl, maxIncl);
break;
case IndexValueType.Int:
query = NumericRangeQuery.NewIntRange(fieldName, min?.IntegerValue, max?.IntegerValue, minIncl, maxIncl);
break;
case IndexValueType.Long:
query = NumericRangeQuery.NewLongRange(fieldName, min?.LongValue, max?.LongValue, minIncl, maxIncl);
break;
case IndexValueType.Float:
query = NumericRangeQuery.NewFloatRange(fieldName, min?.SingleValue ?? float.MinValue, max?.SingleValue ?? float.MaxValue, minIncl, maxIncl);
break;
case IndexValueType.Double:
query = NumericRangeQuery.NewDoubleRange(fieldName, min?.DoubleValue ?? double.MinValue, max?.DoubleValue ?? double.MaxValue, minIncl, maxIncl);
break;
default:
throw new CompilerException("Cannot create range query from this type");
}
_queryTree.Push(query);
return(range);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testGeometryRange_LowerUnbounded()
public virtual void TestGeometryRangeLowerUnbounded()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.internal.kernel.api.IndexQuery.RangePredicate<?> p = IndexQuery.range(propId, null, false, gps5, false);
RangePredicate <object> p = IndexQuery.Range(_propId, null, false, _gps5, false);
assertTrue(Test(p, _gps1));
assertTrue(Test(p, _gps3));
assertFalse(Test(p, _gps5));
assertFalse(Test(p, _car1));
assertFalse(Test(p, _car2));
assertFalse(Test(p, _car3));
assertFalse(Test(p, _gps1_3d));
}
public override SnQueryPredicate VisitRangePredicate(RangePredicate range)
{
if (!_queryInfo.QueryFieldNames.Contains(range.FieldName))
{
_queryInfo.QueryFieldNames.Add(range.FieldName);
}
_queryInfo.RangeQueries++;
if (range.Min != null && range.Max != null)
{
_queryInfo.FullRangeQueries++;
}
return(base.VisitRangePredicate(range));
}
public override string Render(RangePredicate rangePredicate)
{
StringBuilder text = new StringBuilder();
text.AppendFormat("{0} ", rangePredicate.LeftExpression.Render(this));
if (rangePredicate.NotModifier != null)
{
text.AppendFormat("{0} ", rangePredicate.NotModifier.Render(this));
}
text.AppendFormat("BETWEEN {0} ", rangePredicate.MiddleExpression.Render(this));
text.AppendFormat("AND {0} ", rangePredicate.RightExpression.Render(this));
return(text.ToString().Trim());
}
public override SnQueryPredicate VisitRangePredicate(RangePredicate range)
{
var min = range.Min;
var max = range.Max;
var minExclusive = range.MinExclusive;
var maxExclusive = range.MaxExclusive;
IndexValue oneTerm = null;
_output.Append(range.FieldName);
_output.Append(":");
string op = null;
if (min == null)
{
op = !maxExclusive ? "<=" : "<";
oneTerm = max;
}
if (max == null)
{
op = !minExclusive ? ">=" : ">";
oneTerm = min;
}
if (op == null)
{
_output.Append(!minExclusive ? '[' : '{');
_output.Append(Escape(min));
_output.Append(" TO ");
_output.Append(Escape(max));
_output.Append(!maxExclusive ? ']' : '}');
}
else
{
_output.Append(op).Append(Escape(oneTerm));
}
BoostTostring(range.Boost);
return(base.VisitRangePredicate(range));
}
/// <summary>
/// Visits the given RangePredicate.
/// </summary>
/// <param name="range">The predicate to visit.</param>
/// <returns>The modified predicate, if it was modified; otherwise, returns the original predicate.</returns>
public virtual SnQueryPredicate VisitRangePredicate(RangePredicate range)
{
return(range);
}
public override SnQueryPredicate VisitRangePredicate(RangePredicate range)
{
var result = new List <int>();
if (_index.IndexData.TryGetValue(range.FieldName, out var fieldValues))
{
var min = InMemoryIndex.IndexValueToString(range.Min);
var max = InMemoryIndex.IndexValueToString(range.Max);
IEnumerable <KeyValuePair <string, List <int> > > expression;
// play permutation of min, max and exclusiveness
if (min != null && max != null)
{
if (!range.MinExclusive && !range.MaxExclusive)
{
expression = fieldValues.Where(x => (string.Compare(x.Key, min, StringComparison.Ordinal) >= 0) &&
(string.Compare(x.Key, max, StringComparison.Ordinal) <= 0));
}
else if (!range.MinExclusive && range.MaxExclusive)
{
expression = fieldValues.Where(x => (string.Compare(x.Key, min, StringComparison.Ordinal) >= 0) &&
(string.Compare(x.Key, max, StringComparison.Ordinal) < 0));
}
else if (range.MinExclusive && !range.MaxExclusive)
{
expression = fieldValues.Where(x => (string.Compare(x.Key, min, StringComparison.Ordinal) > 0) &&
(string.Compare(x.Key, max, StringComparison.Ordinal) <= 0));
}
else
{
expression = fieldValues.Where(x => (string.Compare(x.Key, min, StringComparison.Ordinal) > 0) &&
(string.Compare(x.Key, max, StringComparison.Ordinal) < 0));
}
}
else if (min != null)
{
expression = !range.MinExclusive
? fieldValues.Where(x => string.Compare(x.Key, min, StringComparison.Ordinal) >= 0)
: fieldValues.Where(x => string.Compare(x.Key, min, StringComparison.Ordinal) > 0);
}
else
{
expression = !range.MaxExclusive
? fieldValues.Where(x => string.Compare(x.Key, max, StringComparison.Ordinal) <= 0)
: fieldValues.Where(x => string.Compare(x.Key, max, StringComparison.Ordinal) < 0);
}
var lists = expression.Select(x => x.Value).ToArray();
// aggregate
var aggregation = new int[0].AsEnumerable();
foreach (var item in lists)
{
aggregation = aggregation.Union(item);
}
result = aggregation.Distinct().ToList();
}
_hitStack.Push(result);
return(range);
}
private static SnQuery BuildSnQuery(Expression expression, Type sourceCollectionItemType, string contextPath, ChildrenDefinition childrenDef, out string elementSelection)
{
SnQueryPredicate q0 = null;
elementSelection = null;
SnLinqVisitor v = null;
// #1 compiling linq expression
if (expression != null)
{
var v1 = new SetExecVisitor();
var expr1 = v1.Visit(expression);
var expr2 = expr1;
if (v1.HasParameter)
{
var v2 = new ExecutorVisitor(v1.GetExpressions());
expr2 = v2.Visit(expr1);
}
v = new SnLinqVisitor();
v.Visit(expr2);
q0 = v.GetPredicate(sourceCollectionItemType, childrenDef);
elementSelection = v.ElementSelection;
}
// #2 combining with additional query clause
SnQuery lq = null;
if (!string.IsNullOrEmpty(childrenDef?.ContentQuery))
{
var queryText = TemplateManager.Replace(typeof(ContentQueryTemplateReplacer), childrenDef.ContentQuery);
lq = SnQuery.Parse(queryText, new SnQueryContext(QuerySettings.Default, User.Current.Id));
q0 = q0 == null
? lq.QueryTree
: CombineQueries(q0, lq.QueryTree);
}
// #3 combining with context path
if (q0 == null)
{
if (childrenDef != null && childrenDef.PathUsage != PathUsageMode.NotUsed && contextPath != null)
{
q0 = GetPathPredicate(contextPath, childrenDef.PathUsage == PathUsageMode.InTreeAnd || childrenDef.PathUsage == PathUsageMode.InTreeOr);
}
}
else
{
if (childrenDef != null && childrenDef.PathUsage != PathUsageMode.NotUsed && contextPath != null)
{
q0 = CombinePathPredicate(q0, contextPath, childrenDef.PathUsage);
}
}
// #4 empty query substitution
if (q0 == null)
{
q0 = new RangePredicate(IndexFieldName.NodeId, new IndexValue(0), null, true, false);
}
var q1 = OptimizeBooleans(q0);
// #5 configuring query by linq expression (the smallest priority)
var query = SnQuery.Create(q1);
if (v != null)
{
query.Skip = v.Skip;
query.Top = v.Top;
query.CountOnly = v.CountOnly;
query.Sort = v.Sort.ToArray();
query.ThrowIfEmpty = v.ThrowIfEmpty;
query.ExistenceOnly = v.ExistenceOnly;
}
// #6 configuring query by children definition
if (childrenDef != null)
{
if (childrenDef.Skip > 0)
{
query.Skip = childrenDef.Skip;
}
if (childrenDef.Top > 0)
{
query.Top = childrenDef.Top;
}
if (childrenDef.Sort != null)
{
query.Sort = childrenDef.Sort.ToArray();
}
if (childrenDef.CountAllPages != null)
{
query.CountAllPages = childrenDef.CountAllPages.Value;
}
if (childrenDef.EnableAutofilters != FilterStatus.Default)
{
query.EnableAutofilters = childrenDef.EnableAutofilters;
}
if (childrenDef.EnableLifespanFilter != FilterStatus.Default)
{
query.EnableLifespanFilter = childrenDef.EnableLifespanFilter;
}
if (childrenDef.QueryExecutionMode != QueryExecutionMode.Default)
{
query.QueryExecutionMode = childrenDef.QueryExecutionMode;
}
}
// #7 configuring query by additional query clause (the biggest priority)
if (lq != null)
{
if (lq.Skip > 0)
{
query.Skip = lq.Skip;
}
if (lq.Top > 0 && lq.Top != int.MaxValue)
{
query.Top = lq.Top;
}
if (lq.Sort != null && lq.Sort.Length > 0)
{
query.Sort = lq.Sort;
}
if (lq.EnableAutofilters != FilterStatus.Default)
{
query.EnableAutofilters = lq.EnableAutofilters;
}
if (lq.EnableLifespanFilter != FilterStatus.Default)
{
query.EnableLifespanFilter = lq.EnableLifespanFilter;
}
if (lq.QueryExecutionMode != QueryExecutionMode.Default)
{
query.QueryExecutionMode = lq.QueryExecutionMode;
}
if (lq.AllVersions)
{
query.AllVersions = true;
}
}
return(query);
}
public abstract string Render(RangePredicate rangePredicate);
public RangePredicator(RangePredicate <T> predicate)
{
this.predicate = predicate;
}
public bool TryFindRangeData(RangePredicate <TEl> rangePredicate, out TRange data)
{
return(TryFindRangeData(Root, new RangePredicator <TEl>(rangePredicate), out data));
}