|
protected AddColDefinition ( StringBuilder sb, string col, ClassMapping mapping, string separator, ICollection |
||
| sb | StringBuilder | Current create table statement to append to. |
| col | string | Name of the column to add a definition for. |
| mapping | ClassMapping | Classmapping we're creating a table for. |
| separator | string | Separator to use before appending to sb. |
| extraStatements | ICollection |
If adding this column requires any additional /// SQL statements to be run afterwards, put them here. |
| 리턴 | bool | |
protected override bool AddColDefinition(StringBuilder sb, string col, ClassMapping mapping,
string separator, ICollection<string> extraStatements)
{
Type colType = GetDataType(col, mapping);
// Geometry types are special.
if (typeof(IGeometry).IsAssignableFrom(colType))
{
string geomType = "GEOMETRY";
// Specify geometry type if we can.
if (colType == typeof(IPoint))
{
geomType = "POINT";
}
else if (colType == typeof(ILineString))
{
geomType = "LINESTRING";
}
else if (colType == typeof(IPolygon))
{
geomType = "POLYGON";
}
else if (colType == typeof(IMultiPoint))
{
geomType = "MULTIPOINT";
}
else if (colType == typeof(IMultiLineString))
{
geomType = "MULTILINESTRING";
}
else if (colType == typeof(IMultiPolygon))
{
geomType = "MULTIPOLYGON";
}
extraStatements.Add("SELECT AddGeometryColumn('" + mapping.Table +
"', '" + col + "', -1, '" + geomType + "', 2)");
return false;
}
return base.AddColDefinition(sb, col, mapping, separator, extraStatements);
}
