public SqlType Resolve(SqlTypeResolveInfo resolveInfo)
{
return(ResolvePrimitive(resolveInfo));
}
private static SqlType ResolvePrimitive(SqlTypeResolveInfo resolveInfo)
{
if (resolveInfo == null)
{
throw new ArgumentNullException(nameof(resolveInfo));
}
if (!IsPrimitive(resolveInfo.TypeName))
{
return(null);
}
switch (resolveInfo.TypeName.ToUpperInvariant())
{
// Booleans
case "BIT":
return(Bit());
case "BOOL":
case "BOOLEAN":
return(Boolean());
// Numerics
case "TINYINT":
return(TinyInt());
case "SMALLINT":
return(SmallInt());
case "INT":
case "INTEGER":
return(Integer());
case "BIGINT":
return(BigInt());
case "REAL":
case "FLOAT":
return(Float());
case "DOUBLE":
return(Double());
case "DECIMAL":
return(Decimal());
case "NUMBER":
case "NUMERIC": {
var precision = resolveInfo.Properties.GetValue <int?>("Precision");
var scale = resolveInfo.Properties.GetValue <int?>("Scale");
if (precision == null)
{
throw new ArgumentException("No precision specified to resolve NUMERIC");
}
if (scale == null)
{
throw new ArgumentException("No scale specified to resolve NUMERIC");
}
return(Numeric(precision.Value, scale.Value));
}
case "NUMERIC VARYING":
case "VARNUMERIC":
return(VarNumeric());
// Strings
case "CHAR": {
var size = resolveInfo.Properties.GetValue <int?>("Size") ?? SqlCharacterType.DefaultMaxSize;
var localeString = resolveInfo.Properties.GetValue <string>("Locale");
var locale = System.String.IsNullOrEmpty(localeString) ? null : new CultureInfo(localeString);
return(Char(size, locale));
}
case "VARCHAR":
case "CHARACTER VARYING":
case "STRING": {
var maxSize = resolveInfo.Properties.GetValue <int?>("MaxSize") ?? -1;
var localeString = resolveInfo.Properties.GetValue <string>("Locale");
var locale = System.String.IsNullOrEmpty(localeString) ? null : new CultureInfo(localeString);
var typeCode = System.String.Equals(resolveInfo.TypeName, "STRING", StringComparison.OrdinalIgnoreCase)
? SqlTypeCode.String
: SqlTypeCode.VarChar;
return(String(typeCode, maxSize, locale));
}
case "LONG VARCHAR":
case "LONGVARCHAR":
case "LONG CHARACTER VARYING":
return(LongVarChar());
case "TEXT":
case "CLOB": {
var size = resolveInfo.Properties.GetValue <int?>("Size") ?? -1;
return(Clob(size));
}
// Date-Time
case "DATE":
return(Date());
case "DATETIME":
return(DateTime());
case "TIMESTAMP":
return(TimeStamp());
case "TIME":
return(Time());
// Intervals
case "DAY TO SECOND":
return(DayToSecond());
case "YEAR TO MONTH":
return(YearToMonth());
// Binary
case "BINARY": {
var size = resolveInfo.Properties.GetValue <int?>("Size") ?? SqlBinaryType.DefaultMaxSize;
return(Binary(size));
}
case "VARBINARY":
case "BINARY VARYING": {
var size = resolveInfo.Properties.GetValue <int?>("MaxSize") ?? -1;
return(VarBinary(size));
}
case "LONGVARBINARY":
case "LONG VARBINARY":
case "LONG BINARY VARYING":
return(LongVarBinary());
case "BLOB": {
var size = resolveInfo.Properties.GetValue <int?>("Size") ?? -1;
return(Blob(size));
}
default:
return(null);
}
}