Hi,
I just noticed something when i am playing with examples.
Class.forName("org.apache.calcite.jdbc.Driver")
>
> val properties: Properties = new Properties()
>
> properties.setProperty("caseSensitive","true")
>
> val connection = DriverManager.getConnection("jdbc:calcite:", properties)
>
> val calciteConnection=connection.unwrap(classOf[CalciteConnection])
>
>
>> val schema= (new
>> CsvSchemaFactory()).create(calciteConnection.getRootSchema,null,Map[String,AnyRef]("directory"
>> -> "src/main/resources/csv","flavor" -> "scannable").asJava)
>
>
>> calciteConnection.getRootSchema.add("TEST",schema)
>
>
>>
>> val statement2=calciteConnection.prepareStatement("select \"tarih\"
>> from \"TEST\".\"timeseries\" where \"sensor\" = ?")
>
>
>> statement2.setString(1,"sensor38")
>
> val resultSet1=statement2.executeQuery()
>
> while(resultSet1.next())
>
> println(resultSet1.getString("tarih"))
>
>
My example like above. But when i call executeQuery i noticed
that CsvScannableTable.scan called twice and enumerator iterating on
values. When i inspected stacktraces i found that one of the call come from
AvaticaConnection.java:463 and the other one is AvaticaConnection:481 . Is
this a normal behaviour or bug?