Fix timestamp displaying format (#279)

* fix timestamp format

* Revert timestamp change

Author: osipovartem

crates/control_plane/src/models/mod.rs

@@ -454,7 +454,8 @@ impl ColumnInfo {
             | DataType::UInt8
             | DataType::UInt16
             | DataType::UInt32
-            | DataType::UInt64 => {
+            | DataType::UInt64
+            | DataType::Float32 => {
                 column_info.r#type = "fixed".to_string();
                 column_info.precision = Some(38);
                 column_info.scale = Some(0);

crates/control_plane/src/utils.rs

@@ -73,8 +73,6 @@ pub fn convert_record_batches(
             columns.push(converted_column);
         }
         let new_schema = Arc::new(Schema::new(fields));
-        //println!("new schema: {:?}", new_schema);
-        //println!("columns: {:?}", columns);
         let converted_batch = RecordBatch::try_new(new_schema, columns)?;
         converted_batches.push(converted_batch);
     }