more descriptive names before examples

Author: Michu1596

examples/displayer.rs

@@ -58,16 +58,17 @@ async fn main() -> Result<()> {
         c: String,
     }
 
+    // example 1 - basic table
     let result: QueryRowsResult = session
         .query_unpaged("SELECT a, b, c FROM examples_ks.basic", &[])
         .await?
         .into_rows_result()?;
 
     let displayer = result.rows_displayer();
-    println!("DISPLAYER:");
+    println!("\nlong text and special characters:");
     println!("{}", displayer);
 
-    // example 2
+    // example 2 - blob, double, float, time, timestamp
     session
     .query_unpaged(
         "CREATE TABLE IF NOT EXISTS examples_ks.basic4 (a int, b int, c text, d int, timest timestamp, bytes blob, fl float, db double, time1 time, primary key (a, c))",
@@ -92,10 +93,10 @@ async fn main() -> Result<()> {
 
     let mut displayer = result2.rows_displayer();
     displayer.set_blob_displaying(scylla::transport::query_result::ByteDisplaying::Ascii);
-    println!("DISPLAYER:");
+    println!("\nblob, double, float, time, timestamp:");
     println!("{}", displayer);
 
-    // example 3
+    // example 3 - date, duration, ip address, timeuuid
 
     session
     .query_unpaged(
@@ -156,12 +157,12 @@ async fn main() -> Result<()> {
         .into_rows_result()?;
 
     let mut displayer = result2.rows_displayer();
-    println!("DISPLAYER:");
+    println!("\ndate, duration, ip address, timeuuid:");
     println!("{}", displayer);
 
     displayer.set_terminal_width(80);
     displayer.use_color(false);
-    println!("DISPLAYER no color, width = 80:");
+    println!("\nno color, width = 80:");
     println!("{}", displayer);
 
     // example 4 - List
@@ -187,7 +188,7 @@ async fn main() -> Result<()> {
         .into_rows_result()?;
 
     let displayer = result4.rows_displayer();
-    println!("DISPLAYER 4 - list:");
+    println!("\nList:");
     println!("{}", displayer);
 
     // example 5 - map
@@ -219,7 +220,7 @@ async fn main() -> Result<()> {
         .into_rows_result()?;
 
     let displayer = result4.rows_displayer();
-    println!("DISPLAYER 5 - map:");
+    println!("\nMap:");
     println!("{}", displayer);
 
     // example 6 - set
@@ -245,8 +246,8 @@ async fn main() -> Result<()> {
         .await?
         .into_rows_result()?;
 
-    let displayer = result4.rows_displayer();
-    println!("DISPLAYER 6 - set:");
+    let displayer= result4.rows_displayer();
+    println!("\nSet:");
     println!("{}", displayer);
 
     // example 7 - user defined type
@@ -288,7 +289,7 @@ async fn main() -> Result<()> {
         .into_rows_result()?;
 
     let displayer = result4.rows_displayer();
-    println!("DISPLAYER 7 - UDT:");
+    println!("\nUser defined type:");
     println!("{}", displayer);
 
     // example 8 - tuples
@@ -315,7 +316,7 @@ async fn main() -> Result<()> {
         .into_rows_result()?;
 
     let displayer = result4.rows_displayer();
-    println!("DISPLAYER 8 - tuples:");
+    println!("\nTuples:");
     println!("{}", displayer);
 
     Ok(())