public static ColumnInfo Deserialize(BinaryReader reader, ITypeResolver typeResolver)
{
var version = reader.ReadInt32();
if (version != 3)
{
throw new FormatException("Invalid version of the Column-Info");
}
var columnName = reader.ReadString();
var columnType = TypeSerializer.Deserialize(reader, typeResolver);
var notNull = reader.ReadByte() == 1;
var columnInfo = new ColumnInfo(columnName, columnType);
columnInfo.IsNotNull = notNull;
var hasDefault = reader.ReadByte() == 1;
if (hasDefault)
{
columnInfo.DefaultExpression = SqlExpression.Deserialize(reader);
}
return(columnInfo);
}
public override SimplePatternSelectNode Deserialize(BinaryReader reader)
{
var child = ReadChildNode(reader);
var expression = SqlExpression.Deserialize(reader);
return(new SimplePatternSelectNode(child, expression));
}
public override ExhaustiveSelectNode Deserialize(BinaryReader reader)
{
var child = ReadChildNode(reader);
var expression = SqlExpression.Deserialize(reader);
return(new ExhaustiveSelectNode(child, expression));
}
public override SimpleSelectNode Deserialize(BinaryReader reader)
{
var child = ReadChildNode(reader);
var columnName = ObjectName.Deserialize(reader);
var opType = (SqlExpressionType)reader.ReadByte();
var expression = SqlExpression.Deserialize(reader);
return(new SimpleSelectNode(child, columnName, opType, expression));
}
public override JoinNode Deserialize(BinaryReader reader)
{
var left = ReadChildNode(reader);
var right = ReadChildNode(reader);
var leftColumnName = ObjectName.Deserialize(reader);
var op = (SqlExpressionType)reader.ReadByte();
var rightExpression = SqlExpression.Deserialize(reader);
return(new JoinNode(left, right, leftColumnName, op, rightExpression));
}
private static SqlExpression[] ReadExpressions(BinaryReader reader)
{
return(ReadArray(reader, binaryReader => SqlExpression.Deserialize(reader)));
}
