SqlType ITypeResolver.ResolveType(TypeResolveContext context)
{
var fullTypeName = ResolveName(ObjectName.Parse(context.TypeName), true);
if (fullTypeName == null)
{
return(null);
}
return(GetUserType(fullTypeName));
}
public static SqlType Resolve(SqlTypeCode typeCode, string typeName, DataTypeMeta[] metadata, ITypeResolver resolver)
{
if (PrimitiveTypes.IsPrimitive(typeCode))
return PrimitiveTypes.Resolve(typeCode, typeName, metadata);
if (resolver == null)
throw new NotSupportedException(String.Format("Cannot resolve type '{0}' without context.", typeName));
var resolveCcontext = new TypeResolveContext(typeCode, typeName, metadata);
return resolver.ResolveType(resolveCcontext);
}
public static SqlType Resolve(SqlTypeCode typeCode, string typeName, DataTypeMeta[] metadata, ITypeResolver resolver)
{
if (PrimitiveTypes.IsPrimitive(typeCode))
{
return(PrimitiveTypes.Resolve(typeCode, typeName, metadata));
}
if (resolver == null)
{
throw new NotSupportedException(String.Format("Cannot resolve type '{0}' without context.", typeName));
}
var resolveCcontext = new TypeResolveContext(typeCode, typeName, metadata);
return(resolver.ResolveType(resolveCcontext));
}
SqlType ITypeResolver.ResolveType(TypeResolveContext context)
{
var fullTypeName = ResolveName(ObjectName.Parse(context.TypeName), true);
if (fullTypeName == null)
return null;
return GetUserType(fullTypeName);
}
public SqlType ResolveType(TypeResolveContext context)
{
return queryContext.ResolveType(context.TypeName, context.GetMeta());
}
public static SqlType Resolve(TypeResolveContext context)
{
if (!context.IsPrimitive)
{
return(null);
}
var sqlType = context.TypeCode;
if (sqlType == SqlTypeCode.Bit ||
sqlType == SqlTypeCode.Boolean)
{
return(Boolean(sqlType));
}
if (sqlType == SqlTypeCode.Numeric ||
sqlType == SqlTypeCode.TinyInt ||
sqlType == SqlTypeCode.SmallInt ||
sqlType == SqlTypeCode.Integer ||
sqlType == SqlTypeCode.BigInt ||
sqlType == SqlTypeCode.Real ||
sqlType == SqlTypeCode.Double ||
sqlType == SqlTypeCode.Float ||
sqlType == SqlTypeCode.Decimal)
{
if (!context.HasAnyMeta)
{
return(Numeric(sqlType));
}
var precisionMeta = context.GetMeta("Precision");
var scaleMeta = context.GetMeta("Scale");
if (precisionMeta == null)
{
return(Numeric(sqlType));
}
if (scaleMeta == null)
{
return(Numeric(sqlType, precisionMeta.ToInt32()));
}
return(Numeric(sqlType, precisionMeta.ToInt32(), (byte)scaleMeta.ToInt32()));
}
if (sqlType == SqlTypeCode.Char ||
sqlType == SqlTypeCode.VarChar ||
sqlType == SqlTypeCode.LongVarChar ||
sqlType == SqlTypeCode.String ||
sqlType == SqlTypeCode.Clob)
{
if (!context.HasAnyMeta)
{
return(String(sqlType));
}
var maxSizeMeta = context.GetMeta("MaxSize");
var localeMeta = context.GetMeta("Locale");
var encodingMeta = context.GetMeta("Encoding");
int maxSize = -1;
CultureInfo locale = null;
var encoding = Encoding.Unicode;
if (maxSizeMeta != null)
{
if (maxSizeMeta.Value == "MAX")
{
maxSize = StringType.DefaultMaxSize;
}
else
{
maxSize = maxSizeMeta.ToInt32();
}
}
if (localeMeta != null)
{
locale = new CultureInfo(localeMeta.Value);
}
if (encodingMeta != null)
{
encoding = Encoding.GetEncoding(encodingMeta.Value);
}
return(new StringType(sqlType, maxSize, encoding, locale));
}
if (sqlType == SqlTypeCode.Binary ||
sqlType == SqlTypeCode.VarBinary ||
sqlType == SqlTypeCode.LongVarBinary ||
sqlType == SqlTypeCode.Blob)
{
if (!context.HasAnyMeta)
{
return(Binary(sqlType));
}
var maxSize = BinaryType.DefaultMaxSize;
var maxSizeMeta = context.GetMeta("MaxSize");
if (maxSizeMeta != null)
{
if (maxSizeMeta.Value == "MAX")
{
maxSize = BinaryType.DefaultMaxSize;
}
else
{
maxSize = maxSizeMeta.ToInt32();
}
}
return(Binary(sqlType, maxSize));
}
if (sqlType == SqlTypeCode.Date ||
sqlType == SqlTypeCode.Time ||
sqlType == SqlTypeCode.TimeStamp ||
sqlType == SqlTypeCode.DateTime)
{
return(DateTime(sqlType));
}
if (sqlType == SqlTypeCode.YearToMonth ||
sqlType == SqlTypeCode.DayToSecond)
{
return(Interval(sqlType));
}
if (sqlType == SqlTypeCode.Null)
{
return(Null(sqlType));
}
// Ref types
if (sqlType == SqlTypeCode.FieldRef)
{
var meta = context.GetMeta("FieldName");
if (meta == null)
{
throw new InvalidOperationException("Invalid construction of a %TYPE reference");
}
var fieldName = ObjectName.Parse(meta.Value);
return(new FieldRefType(fieldName));
}
if (sqlType == SqlTypeCode.RowRef)
{
var meta = context.GetMeta("ObjectName");
if (meta == null)
{
throw new InvalidOperationException("Invalid construction of a %ROWTYPE reference");
}
var objName = ObjectName.Parse(meta.Value);
return(new RowRefType(objName));
}
throw new ArgumentException(System.String.Format("The SQL type {0} is not primitive.", sqlType));
}
public static SqlType Resolve(TypeResolveContext context)
{
if (!context.IsPrimitive)
return null;
var sqlType = context.TypeCode;
if (sqlType == SqlTypeCode.Bit ||
sqlType == SqlTypeCode.Boolean)
return Boolean(sqlType);
if (sqlType == SqlTypeCode.Numeric ||
sqlType == SqlTypeCode.TinyInt ||
sqlType == SqlTypeCode.SmallInt ||
sqlType == SqlTypeCode.Integer ||
sqlType == SqlTypeCode.BigInt ||
sqlType == SqlTypeCode.Real ||
sqlType == SqlTypeCode.Double ||
sqlType == SqlTypeCode.Float ||
sqlType == SqlTypeCode.Decimal) {
if (!context.HasAnyMeta)
return Numeric(sqlType);
var precisionMeta = context.GetMeta("Precision");
var scaleMeta = context.GetMeta("Scale");
if (precisionMeta == null)
return Numeric(sqlType);
if (scaleMeta == null)
return Numeric(sqlType, precisionMeta.ToInt32());
return Numeric(sqlType, precisionMeta.ToInt32(), (byte) scaleMeta.ToInt32());
}
if (sqlType == SqlTypeCode.Char ||
sqlType == SqlTypeCode.VarChar ||
sqlType == SqlTypeCode.LongVarChar ||
sqlType == SqlTypeCode.String ||
sqlType == SqlTypeCode.Clob) {
if (!context.HasAnyMeta)
return String(sqlType);
var maxSizeMeta = context.GetMeta("MaxSize");
var localeMeta = context.GetMeta("Locale");
var encodingMeta = context.GetMeta("Encoding");
int maxSize = -1;
CultureInfo locale = null;
var encoding = Encoding.Unicode;
if (maxSizeMeta != null) {
if (maxSizeMeta.Value == "MAX") {
maxSize = StringType.DefaultMaxSize;
} else {
maxSize = maxSizeMeta.ToInt32();
}
}
if (localeMeta != null)
locale = new CultureInfo(localeMeta.Value);
if (encodingMeta != null)
encoding = Encoding.GetEncoding(encodingMeta.Value);
return new StringType(sqlType, maxSize, encoding, locale);
}
if (sqlType == SqlTypeCode.Binary ||
sqlType == SqlTypeCode.VarBinary ||
sqlType == SqlTypeCode.LongVarBinary ||
sqlType == SqlTypeCode.Blob) {
if (!context.HasAnyMeta)
return Binary(sqlType);
var maxSize = BinaryType.DefaultMaxSize;
var maxSizeMeta = context.GetMeta("MaxSize");
if (maxSizeMeta != null) {
if (maxSizeMeta.Value == "MAX") {
maxSize = BinaryType.DefaultMaxSize;
} else {
maxSize = maxSizeMeta.ToInt32();
}
}
return Binary(sqlType, maxSize);
}
if (sqlType == SqlTypeCode.Date ||
sqlType == SqlTypeCode.Time ||
sqlType == SqlTypeCode.TimeStamp ||
sqlType == SqlTypeCode.DateTime)
return DateTime(sqlType);
if (sqlType == SqlTypeCode.YearToMonth ||
sqlType == SqlTypeCode.DayToSecond)
return Interval(sqlType);
if (sqlType == SqlTypeCode.Null)
return Null(sqlType);
// Ref types
if (sqlType == SqlTypeCode.FieldRef) {
var meta = context.GetMeta("FieldName");
if (meta == null)
throw new InvalidOperationException("Invalid construction of a %TYPE reference");
var fieldName = ObjectName.Parse(meta.Value);
return new FieldRefType(fieldName);
}
if (sqlType == SqlTypeCode.RowRef) {
var meta = context.GetMeta("ObjectName");
if (meta == null)
throw new InvalidOperationException("Invalid construction of a %ROWTYPE reference");
var objName = ObjectName.Parse(meta.Value);
return new RowRefType(objName);
}
throw new ArgumentException(System.String.Format("The SQL type {0} is not primitive.", sqlType));
}
public SqlType ResolveType(TypeResolveContext context)
{
return(queryContext.ResolveType(context.TypeName, context.GetMeta()));
}