DeveelDB  20151217
complete SQL database system, primarly developed for .NET/Mono frameworks
Public Member Functions | Properties | Private Member Functions | Static Private Member Functions | List of all members
Deveel.Data.Types.QueryType Class Reference
Inheritance diagram for Deveel.Data.Types.QueryType:
Deveel.Data.Types.SqlType Deveel.Data.Serialization.ISerializable

Public Member Functions

 QueryType ()
 
override ISqlObject DeserializeObject (Stream stream)
 
override void SerializeObject (Stream stream, ISqlObject obj)
 
- Public Member Functions inherited from Deveel.Data.Types.SqlType
virtual bool IsComparable (SqlType type)
 Verifies if a given SqlType is comparable to this data-type. More...
 
virtual bool CanCastTo (SqlType destType)
 Verifies if this type can cast any value to the given SqlType. More...
 
virtual DataObject CastTo (DataObject value, SqlType destType)
 Converts the given object value to a SqlType specified. More...
 
virtual object ConvertTo (ISqlObject obj, Type destType)
 
virtual ISqlObject Add (ISqlObject a, ISqlObject b)
 
virtual ISqlObject Subtract (ISqlObject a, ISqlObject b)
 
virtual ISqlObject Multiply (ISqlObject a, ISqlObject b)
 
virtual ISqlObject Divide (ISqlObject a, ISqlObject b)
 
virtual ISqlObject Modulus (ISqlObject a, ISqlObject b)
 
virtual ISqlObject Negate (ISqlObject value)
 
virtual SqlBoolean IsEqualTo (ISqlObject a, ISqlObject b)
 
virtual SqlBoolean IsNotEqualTo (ISqlObject a, ISqlObject b)
 
virtual SqlBoolean IsGreatherThan (ISqlObject a, ISqlObject b)
 
virtual SqlBoolean IsSmallerThan (ISqlObject a, ISqlObject b)
 
virtual SqlBoolean IsGreaterOrEqualThan (ISqlObject a, ISqlObject b)
 
virtual SqlBoolean IsSmallerOrEqualThan (ISqlObject a, ISqlObject b)
 
virtual ISqlObject And (ISqlObject a, ISqlObject b)
 
virtual ISqlObject Or (ISqlObject a, ISqlObject b)
 
virtual ISqlObject XOr (ISqlObject x, ISqlObject y)
 
virtual ISqlObject UnaryPlus (ISqlObject value)
 
virtual ISqlObject Reverse (ISqlObject value)
 
virtual SqlType Wider (SqlType otherType)
 Gets the one data-type between this and the other one given that handles the wider range of values. More...
 
virtual int Compare (ISqlObject x, ISqlObject y)
 
override bool Equals (object obj)
 
override int GetHashCode ()
 
virtual bool Equals (SqlType other)
 
override string ToString ()
 
virtual bool IsCacheable (ISqlObject value)
 
virtual Type GetRuntimeType ()
 
virtual Type GetObjectType ()
 
virtual ISqlObject CreateFromLargeObject (ILargeObject objRef)
 
virtual ISqlObject CreateFrom (object value)
 

Properties

override bool IsIndexable [get]
 
override bool IsStorable [get]
 
- Properties inherited from Deveel.Data.Types.SqlType
string Name [get, private set]
 Gets the name of the data-type that is used to resolve it within the context. More...
 
SqlTypeCode TypeCode [get, private set]
 Gets the kind of SQL type this data-type handles. More...
 
virtual bool IsIndexable [get]
 Indicates if the values handled by the type can be part of an index. More...
 
bool IsPrimitive [get]
 Gets a value indicating if this data-type is primitive. More...
 
bool IsNull [get]
 
virtual bool IsStorable [get]
 

Private Member Functions

 QueryType (ObjectData data)
 

Static Private Member Functions

static IQueryPlanNode DeserializePlan (Type nodeType, BinaryReader reader)
 
static void SerializePlan (IQueryPlanNode queryPlan, BinaryWriter writer)
 

Additional Inherited Members

- Static Public Member Functions inherited from Deveel.Data.Types.SqlType
static SqlType Parse (string s)
 Parses a SQL formatted string that defines a data-type into a constructed SqlType object equivalent. More...
 
static SqlType Parse (IContext context, string s)
 Parses a SQL formatted string that defines a data-type into a constructed SqlType object equivalent. More...
 
static bool IsPrimitiveType (SqlTypeCode typeCode)
 
static SqlType Resolve (SqlTypeCode typeCode)
 
static SqlType Resolve (SqlTypeCode typeCode, DataTypeMeta[] meta)
 
static SqlType Resolve (SqlTypeCode typeCode, DataTypeMeta[] meta, ITypeResolver resolver)
 
static SqlType Resolve (SqlTypeCode typeCode, string name)
 
static SqlType Resolve (SqlTypeCode typeCode, string name, DataTypeMeta[] meta)
 
static SqlType Resolve (string name)
 
static SqlType Resolve (string name, DataTypeMeta[] meta)
 
static SqlType Resolve (string name, DataTypeMeta[] meta, ITypeResolver resolver)
 
static SqlType Resolve (SqlTypeCode typeCode, string name, DataTypeMeta[] meta, ITypeResolver resolver)
 
- Protected Member Functions inherited from Deveel.Data.Types.SqlType
 SqlType (SqlTypeCode sqlType)
 Constructs the SqlType for the given specific SQL TYPE. More...
 
 SqlType (string name, SqlTypeCode typeCode)
 Constructs the SqlType for the given specific SQL TYPE and a given name. More...
 
 SqlType (ObjectData data)
 
virtual void GetData (SerializeData data)
 
- Package Functions inherited from Deveel.Data.Types.SqlType
virtual int GetCacheUsage (ISqlObject value)
 
virtual int ColumnSizeOf (ISqlObject obj)
 

Detailed Description

Definition at line 27 of file QueryType.cs.

Constructor & Destructor Documentation

Deveel.Data.Types.QueryType.QueryType ( )
inline

Definition at line 28 of file QueryType.cs.

29  : base("QUERY", SqlTypeCode.QueryPlan) {
30  }
SqlTypeCode
Enumerates the codes of all SQL types handled by the system.
Definition: SqlTypeCode.cs:23
Deveel.Data.Types.QueryType.QueryType ( ObjectData  data)
inlineprivate

Definition at line 32 of file QueryType.cs.

33  : base(data) {
34  }

Member Function Documentation

override ISqlObject Deveel.Data.Types.QueryType.DeserializeObject ( Stream  stream)
inlinevirtual

Reimplemented from Deveel.Data.Types.SqlType.

Definition at line 44 of file QueryType.cs.

44  {
45  var reader = new BinaryReader(stream, Encoding.Unicode);
46  var isNull = reader.ReadByte() == 0;
47  if (isNull)
48  return SqlQueryObject.Null;
49 
50  var nodeTypeString = reader.ReadString();
51  var nodeType = Type.GetType(nodeTypeString, true);
52  var queryPlan = DeserializePlan(nodeType, reader);
53 
54  return new SqlQueryObject(queryPlan);
55  }
static readonly SqlQueryObject Null
static IQueryPlanNode DeserializePlan(Type nodeType, BinaryReader reader)
Definition: QueryType.cs:57
static IQueryPlanNode Deveel.Data.Types.QueryType.DeserializePlan ( Type  nodeType,
BinaryReader  reader 
)
inlinestaticprivate

Definition at line 57 of file QueryType.cs.

57  {
58  var serializer = new BinarySerializer();
59  return (IQueryPlanNode) serializer.Deserialize(reader, nodeType);
60  }
A node element of a query plan tree. /summary>
override void Deveel.Data.Types.QueryType.SerializeObject ( Stream  stream,
ISqlObject  obj 
)
inlinevirtual

Reimplemented from Deveel.Data.Types.SqlType.

Definition at line 62 of file QueryType.cs.

62  {
63  var writer = new BinaryWriter(stream, Encoding.Unicode);
64 
65  var queryPlanObj = (SqlQueryObject) obj;
66  if (queryPlanObj.IsNull) {
67  writer.Write((byte) 0);
68  } else {
69  writer.Write((byte)1);
70  var nodeTypeString = queryPlanObj.QueryPlan.GetType().AssemblyQualifiedName;
71  if (String.IsNullOrEmpty(nodeTypeString))
72  throw new InvalidOperationException();
73 
74  writer.Write(nodeTypeString);
75  SerializePlan(queryPlanObj.QueryPlan, writer);
76  }
77  }
A long string in the system.
static void SerializePlan(IQueryPlanNode queryPlan, BinaryWriter writer)
Definition: QueryType.cs:79
static void Deveel.Data.Types.QueryType.SerializePlan ( IQueryPlanNode  queryPlan,
BinaryWriter  writer 
)
inlinestaticprivate

Definition at line 79 of file QueryType.cs.

79  {
80  var serializer = new BinarySerializer();
81  serializer.Serialize(writer, queryPlan);
82  }

Property Documentation

override bool Deveel.Data.Types.QueryType.IsIndexable
get

Definition at line 36 of file QueryType.cs.

override bool Deveel.Data.Types.QueryType.IsStorable
get

Definition at line 40 of file QueryType.cs.


The documentation for this class was generated from the following file: