public void TestQueryWithBlobParameter()
{
SaveDocument(new MutableDocument());
var textModel = new TextModel();
textModel.RegisterModel();
var input = Expression.Dictionary(new Dictionary <string, object>
{
["text"] = Expression.Parameter("text")
});
var prediction = Function.Prediction(textModel.Name, input).Property("wc");
using (var q = QueryBuilder.Select(SelectResult.Expression(prediction).As("wc"))
.From(DataSource.Database(Db))) {
var parameters = new Parameters();
parameters.SetBlob("text",
new Blob("text/plain",
Encoding.UTF8.GetBytes("Knox on fox in socks in box. Socks on Knox and Knox in box.")));
q.Parameters = parameters;
var numRows = VerifyQuery(q, (n, r) =>
{
r.GetLong(0).Should().Be(14, "because that is the word count of the sentence in the parameter");
});
numRows.Should().Be(1);
textModel.ContentType.Should().Be("text/plain");
textModel.UnregisterModel();
}
}
public void TestQueryWithBlobProperty()
{
var texts = new[]
{
"Knox on fox in socks in box. Socks on Knox and Knox in box.",
"Clocks on fix tick. Clocks on Knox tock. Six sick bricks tick. Six sick chicks tock."
};
foreach (var text in texts)
{
using (var doc = new MutableDocument()) {
doc.SetBlob("text", new Blob("text/plain", Encoding.UTF8.GetBytes(text)));
SaveDocument(doc);
}
}
var textModel = new TextModel();
textModel.RegisterModel();
var input = TextModel.CreateInput("text");
var prediction = Function.Prediction(textModel.Name, input).Property("wc");
using (var q = QueryBuilder
.Select(SelectResult.Property("text"), SelectResult.Expression(prediction).As("wc"))
.From(DataSource.Database(Db))
.Where(prediction.GreaterThan(Expression.Int(15)))) {
foreach (var row in q.Execute())
{
WriteLine(row.GetInt("wc").ToString());
}
}
textModel.ContentType.Should().Be("text/plain");
Database.Prediction.UnregisterModel(textModel.Name);
}
