internal SqlBinary Binary(SqlNodeType nodeType, SqlExpression left, SqlExpression right, MethodInfo method, Type clrType)
{
ProviderType sqlType = null;
if (nodeType.IsPredicateBinaryOperator())
{
if (clrType == null)
{
clrType = typeof(bool);
}
sqlType = typeProvider.From(clrType);
}
else
{
ProviderType resultType = this.typeProvider.PredictTypeForBinary(nodeType, left.SqlType, right.SqlType);
if (resultType == right.SqlType)
{
if (clrType == null)
{
clrType = right.ClrType;
}
sqlType = right.SqlType;
}
else if (resultType == left.SqlType)
{
if (clrType == null)
{
clrType = left.ClrType;
}
sqlType = left.SqlType;
}
else
{
sqlType = resultType;
if (clrType == null)
{
clrType = resultType.GetClosestRuntimeType();
}
}
}
return(new SqlBinary(nodeType, clrType, sqlType, left, right, method));
}
internal SqlBinary Binary(SqlNodeType nodeType, SqlExpression left, SqlExpression right, MethodInfo method, Type clrType) {
ProviderType sqlType = null;
if (nodeType.IsPredicateBinaryOperator()) {
if (clrType == null) {
clrType = typeof(bool);
}
sqlType = typeProvider.From(clrType);
}
else {
ProviderType resultType = this.typeProvider.PredictTypeForBinary(nodeType, left.SqlType, right.SqlType);
if (resultType == right.SqlType) {
if (clrType == null) {
clrType = right.ClrType;
}
sqlType = right.SqlType;
}
else if (resultType == left.SqlType) {
if (clrType == null) {
clrType = left.ClrType;
}
sqlType = left.SqlType;
}
else {
sqlType = resultType;
if (clrType == null) {
clrType = resultType.GetClosestRuntimeType();
}
}
}
return new SqlBinary(nodeType, clrType, sqlType, left, right, method);
}
