public override DbTypeInfo GetDbTypeInfo(string typeSpec, EntityMemberInfo forMember)
{
if (typeSpec.EndsWith("(max)", StringComparison.OrdinalIgnoreCase))
{
if (!TypeDefsByName.TryGetValue(typeSpec, out var stype))
{
return(null);
}
return(stype.DefaultTypeInfo);
}
return(base.GetDbTypeInfo(typeSpec, forMember));
}
public virtual DbTypeInfo GetDbTypeInfo(string typeSpec, EntityMemberInfo forMember)
{
var dataType = forMember.DataType;
var fullName = forMember.Entity.Name + "." + forMember.MemberName;
var parsedTypeSpec = this.ParseTypeSpec(typeSpec);
if (!TypeDefsByName.TryGetValue(parsedTypeSpec.TypeName, out var storageType))
{
Util.Throw($"Member {fullName}: failed to map DB type {parsedTypeSpec.TypeName}.");
}
if (storageType.DefaultTypeInfo != null)
{
return(storageType.DefaultTypeInfo);
}
var baseType = forMember.DataType.GetUnderlyingStorageClrType();
var mapping = MapWithArgs(baseType, storageType, parsedTypeSpec.Args);
return(mapping);
}
// IDbTypeRegistry implementation
public virtual DbTypeInfo GetDbTypeInfo(string typeName, long size = 0, byte prec = 0, byte scale = 0)
{
if (!TypeDefsByName.TryGetValue(typeName, out DbTypeDef typeDef))
{
return(null);
}
if (typeDef.DefaultTypeInfo != null)
{
return(typeDef.DefaultTypeInfo);
}
if (size == 0 && typeDef.Flags.IsSet(DbTypeFlags.Unlimited))
{
size = -1;
}
// we have storage type that requires arguments (ex: varchar). Create mapping with args
var typeSpec = FormatTypeSpec(typeDef, size, prec, scale);
return(CreateDbTypeInfo(typeDef.ColumnOutType, typeDef, size, prec, scale));
}