public ClassInfoIndex AddIndexOn(string name, string[] indexFields, bool acceptMultipleValuesForSameKey) { if (_indexes == null) { _indexes = new OdbList <ClassInfoIndex>(); } var cii = new ClassInfoIndex { ClassInfoId = _oidInfo.ID, Name = name, IsUnique = !acceptMultipleValuesForSameKey }; var attributeIds = new int[indexFields.Length]; for (var i = 0; i < indexFields.Length; i++) { attributeIds[i] = GetAttributeId(indexFields[i]); } cii.AttributeIds = attributeIds; _indexes.Add(cii); return(cii); }
protected override IOdbComparable ComputeIndexKey(ClassInfoIndex index) { var constraint = Query.GetCriteria(); var values = ((IInternalConstraint)constraint).GetValues(); // if values.hasOid() is true, this means that we are working of the full object, // the index key is then the oid and not the object itself return values.HasOid() ? new SimpleCompareKey(values.GetOid()) : base.ComputeIndexKey(index); }
public void RemoveIndex(ClassInfoIndex cii) { _indexes.Remove(cii); }
public ClassInfoIndex AddIndexOn(string name, string[] indexFields, bool acceptMultipleValuesForSameKey) { if (_indexes == null) _indexes = new OdbList<ClassInfoIndex>(); var cii = new ClassInfoIndex { ClassInfoId = _oidInfo.ID, Name = name, IsUnique = !acceptMultipleValuesForSameKey }; var attributeIds = new int[indexFields.Length]; for (var i = 0; i < indexFields.Length; i++) attributeIds[i] = GetAttributeId(indexFields[i]); cii.AttributeIds = attributeIds; _indexes.Add(cii); return cii; }
private void Init() { _start = 0; _end = 0; // for instance, only manage index for one field query using 'equal' if (_classInfo.HasIndex() && _query.HasCriteria() && ((IInternalConstraint) _query.GetCriteria()).CanUseIndex()) { var fields = _query.GetAllInvolvedFields(); if (fields.IsEmpty()) _useIndex = false; else { var fieldIds = GetAllInvolvedFieldIds(fields); _classInfoIndex = _classInfo.GetIndexForAttributeIds(fieldIds); if (_classInfoIndex != null) _useIndex = true; } } // Keep the detail _details = GetDetails(); }
public void RemoveIndex(ClassInfoIndex cii) { _indexes.Remove(cii); }