Update keyspace and table names in examples

ks is changed from ks to examples_ks table names are changed from t to the example file name Examples share an explicitly named keyspace Examples now have unique table names preventing errors that occur from two examples sharing the same table
nsipplswezey · Oct 18, 2023 · c021936 · c021936
1 parent 82c1c99
commit c021936
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Showing 20 changed files with 201 additions and 97 deletions.
diff --git a/examples/allocations.rs b/examples/allocations.rs
@@ -131,12 +131,12 @@ async fn main() -> Result<()> {
     let session: Session = SessionBuilder::new().known_node(args.node).build().await?;
     let session = Arc::new(session);
 
-    session.query("CREATE KEYSPACE IF NOT EXISTS ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
+    session.query("CREATE KEYSPACE IF NOT EXISTS examples_ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
     session.await_schema_agreement().await.unwrap();
 
     session
         .query(
-            "CREATE TABLE IF NOT EXISTS ks.alloc_test (a int, b int, c text, primary key (a, b))",
+            "CREATE TABLE IF NOT EXISTS examples_ks.allocations (a int, b int, c text, primary key (a, b))",
             &[],
         )
         .await?;
@@ -145,13 +145,13 @@ async fn main() -> Result<()> {
 
     let prepared_inserts = Arc::new(
         session
-            .prepare("INSERT INTO ks.alloc_test (a, b, c) VALUES (?, ?, 'abc')")
+            .prepare("INSERT INTO examples_ks.allocations (a, b, c) VALUES (?, ?, 'abc')")
             .await?,
     );
 
     let prepared_selects = Arc::new(
         session
-            .prepare("SELECT * FROM ks.alloc_test WHERE a = ? and b = ?")
+            .prepare("SELECT * FROM examples_ks.allocations WHERE a = ? and b = ?")
             .await?,
     );
 

diff --git a/examples/auth.rs b/examples/auth.rs
@@ -14,9 +14,9 @@ async fn main() -> Result<()> {
         .await
         .unwrap();
 
-    session.query("CREATE KEYSPACE IF NOT EXISTS ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await.unwrap();
+    session.query("CREATE KEYSPACE IF NOT EXISTS examples_ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await.unwrap();
     session
-        .query("DROP TABLE IF EXISTS ks.t;", &[])
+        .query("DROP TABLE IF EXISTS examples_ks.auth;", &[])
         .await
         .unwrap();
 

diff --git a/examples/basic.rs b/examples/basic.rs
@@ -12,25 +12,31 @@ async fn main() -> Result<()> {
 
     let session: Session = SessionBuilder::new().known_node(uri).build().await?;
 
-    session.query("CREATE KEYSPACE IF NOT EXISTS ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
+    session.query("CREATE KEYSPACE IF NOT EXISTS examples_ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
 
     session
         .query(
-            "CREATE TABLE IF NOT EXISTS ks.t (a int, b int, c text, primary key (a, b))",
+            "CREATE TABLE IF NOT EXISTS examples_ks.basic (a int, b int, c text, primary key (a, b))",
             &[],
         )
         .await?;
 
     session
-        .query("INSERT INTO ks.t (a, b, c) VALUES (?, ?, ?)", (3, 4, "def"))
+        .query(
+            "INSERT INTO examples_ks.basic (a, b, c) VALUES (?, ?, ?)",
+            (3, 4, "def"),
+        )
         .await?;
 
     session
-        .query("INSERT INTO ks.t (a, b, c) VALUES (1, 2, 'abc')", &[])
+        .query(
+            "INSERT INTO examples_ks.basic (a, b, c) VALUES (1, 2, 'abc')",
+            &[],
+        )
         .await?;
 
     let prepared = session
-        .prepare("INSERT INTO ks.t (a, b, c) VALUES (?, 7, ?)")
+        .prepare("INSERT INTO examples_ks.basic (a, b, c) VALUES (?, 7, ?)")
         .await?;
     session
         .execute(&prepared, (42_i32, "I'm prepared!"))
@@ -43,7 +49,11 @@ async fn main() -> Result<()> {
         .await?;
 
     // Rows can be parsed as tuples
-    if let Some(rows) = session.query("SELECT a, b, c FROM ks.t", &[]).await?.rows {
+    if let Some(rows) = session
+        .query("SELECT a, b, c FROM examples_ks.basic", &[])
+        .await?
+        .rows
+    {
         for row in rows.into_typed::<(i32, i32, String)>() {
             let (a, b, c) = row?;
             println!("a, b, c: {}, {}, {}", a, b, c);
@@ -58,15 +68,23 @@ async fn main() -> Result<()> {
         _c: String,
     }
 
-    if let Some(rows) = session.query("SELECT a, b, c FROM ks.t", &[]).await?.rows {
+    if let Some(rows) = session
+        .query("SELECT a, b, c FROM examples_ks.basic", &[])
+        .await?
+        .rows
+    {
         for row_data in rows.into_typed::<RowData>() {
             let row_data = row_data?;
             println!("row_data: {:?}", row_data);
         }
     }
 
     // Or simply as untyped rows
-    if let Some(rows) = session.query("SELECT a, b, c FROM ks.t", &[]).await?.rows {
+    if let Some(rows) = session
+        .query("SELECT a, b, c FROM examples_ks.basic", &[])
+        .await?
+        .rows
+    {
         for row in rows {
             let a = row.columns[0].as_ref().unwrap().as_int().unwrap();
             let b = row.columns[1].as_ref().unwrap().as_int().unwrap();

diff --git a/examples/cloud.rs b/examples/cloud.rs
@@ -16,10 +16,10 @@ async fn main() -> Result<()> {
         .await
         .unwrap();
 
-    session.query("CREATE KEYSPACE IF NOT EXISTS ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}",
+    session.query("CREATE KEYSPACE IF NOT EXISTS examples_ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}",
                     &[]).await.unwrap();
     session
-        .query("DROP TABLE IF EXISTS ks.t;", &[])
+        .query("DROP TABLE IF EXISTS examples_ks.cloud;", &[])
         .await
         .unwrap();
 

diff --git a/examples/compare-tokens.rs b/examples/compare-tokens.rs
@@ -13,20 +13,25 @@ async fn main() -> Result<()> {
 
     let session: Session = SessionBuilder::new().known_node(uri).build().await?;
 
-    session.query("CREATE KEYSPACE IF NOT EXISTS ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
+    session.query("CREATE KEYSPACE IF NOT EXISTS examples_ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
 
     session
         .query(
-            "CREATE TABLE IF NOT EXISTS ks.t (pk bigint primary key)",
+            "CREATE TABLE IF NOT EXISTS examples_ks.compare_tokens (pk bigint primary key)",
             &[],
         )
         .await?;
 
-    let prepared = session.prepare("INSERT INTO ks.t (pk) VALUES (?)").await?;
+    let prepared = session
+        .prepare("INSERT INTO examples_ks.compare_tokens (pk) VALUES (?)")
+        .await?;
 
     for pk in (0..100_i64).chain(99840..99936_i64) {
         session
-            .query("INSERT INTO ks.t (pk) VALUES (?)", (pk,))
+            .query(
+                "INSERT INTO examples_ks.compare_tokens (pk) VALUES (?)",
+                (pk,),
+            )
             .await?;
 
         let serialized_pk = (pk,).serialized()?.into_owned();
@@ -36,14 +41,20 @@ async fn main() -> Result<()> {
             "Token endpoints for query: {:?}",
             session
                 .get_cluster_data()
-                .get_token_endpoints("ks", Token { value: t })
+                .get_token_endpoints("examples_ks", Token { value: t })
                 .iter()
                 .map(|n| n.address)
                 .collect::<Vec<NodeAddr>>()
         );
 
         let qt = session
-            .query(format!("SELECT token(pk) FROM ks.t where pk = {}", pk), &[])
+            .query(
+                format!(
+                    "SELECT token(pk) FROM examples_ks.compare_tokens where pk = {}",
+                    pk
+                ),
+                &[],
+            )
             .await?
             .rows
             .unwrap()

diff --git a/examples/cql-time-types.rs b/examples/cql-time-types.rs
@@ -17,14 +17,14 @@ async fn main() -> Result<()> {
 
     let session: Session = SessionBuilder::new().known_node(uri).build().await?;
 
-    session.query("CREATE KEYSPACE IF NOT EXISTS ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
+    session.query("CREATE KEYSPACE IF NOT EXISTS examples_ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
 
     // Date
     // Date is a year, month and day in the range -5877641-06-23 to -5877641-06-23
 
     session
         .query(
-            "CREATE TABLE IF NOT EXISTS ks.dates (d date primary key)",
+            "CREATE TABLE IF NOT EXISTS examples_ks.dates (d date primary key)",
             &[],
         )
         .await?;
@@ -33,10 +33,17 @@ async fn main() -> Result<()> {
     let example_date: NaiveDate = NaiveDate::from_ymd_opt(2020, 2, 20).unwrap();
 
     session
-        .query("INSERT INTO ks.dates (d) VALUES (?)", (example_date,))
+        .query(
+            "INSERT INTO examples_ks.dates (d) VALUES (?)",
+            (example_date,),
+        )
         .await?;
 
-    if let Some(rows) = session.query("SELECT d from ks.dates", &[]).await?.rows {
+    if let Some(rows) = session
+        .query("SELECT d from examples_ks.dates", &[])
+        .await?
+        .rows
+    {
         for row in rows.into_typed::<(NaiveDate,)>() {
             let (read_date,): (NaiveDate,) = match row {
                 Ok(read_date) => read_date,
@@ -50,10 +57,17 @@ async fn main() -> Result<()> {
     // Dates outside this range must be represented in the raw form - an u32 describing days since -5877641-06-23
     let example_big_date: Date = Date(u32::MAX);
     session
-        .query("INSERT INTO ks.dates (d) VALUES (?)", (example_big_date,))
+        .query(
+            "INSERT INTO examples_ks.dates (d) VALUES (?)",
+            (example_big_date,),
+        )
         .await?;
 
-    if let Some(rows) = session.query("SELECT d from ks.dates", &[]).await?.rows {
+    if let Some(rows) = session
+        .query("SELECT d from examples_ks.dates", &[])
+        .await?
+        .rows
+    {
         for row in rows {
             let read_days: u32 = match row.columns[0] {
                 Some(CqlValue::Date(days)) => days,
@@ -69,17 +83,24 @@ async fn main() -> Result<()> {
 
     session
         .query(
-            "CREATE TABLE IF NOT EXISTS ks.times (t time primary key)",
+            "CREATE TABLE IF NOT EXISTS examples_ks.times (t time primary key)",
             &[],
         )
         .await?;
 
     // Time as bound value must be wrapped in value::Time to differentiate from Timestamp
     session
-        .query("INSERT INTO ks.times (t) VALUES (?)", (Time(example_time),))
+        .query(
+            "INSERT INTO examples_ks.times (t) VALUES (?)",
+            (Time(example_time),),
+        )
         .await?;
 
-    if let Some(rows) = session.query("SELECT t from ks.times", &[]).await?.rows {
+    if let Some(rows) = session
+        .query("SELECT t from examples_ks.times", &[])
+        .await?
+        .rows
+    {
         for row in rows.into_typed::<(Duration,)>() {
             let (read_time,): (Duration,) = row?;
 
@@ -92,21 +113,21 @@ async fn main() -> Result<()> {
 
     session
         .query(
-            "CREATE TABLE IF NOT EXISTS ks.timestamps (t timestamp primary key)",
+            "CREATE TABLE IF NOT EXISTS examples_ks.timestamps (t timestamp primary key)",
             &[],
         )
         .await?;
 
     // Timestamp as bound value must be wrapped in value::Timestamp to differentiate from Time
     session
         .query(
-            "INSERT INTO ks.timestamps (t) VALUES (?)",
+            "INSERT INTO examples_ks.timestamps (t) VALUES (?)",
             (Timestamp(example_timestamp),),
         )
         .await?;
 
     if let Some(rows) = session
-        .query("SELECT t from ks.timestamps", &[])
+        .query("SELECT t from examples_ks.timestamps", &[])
         .await?
         .rows
     {

diff --git a/examples/custom_deserialization.rs b/examples/custom_deserialization.rs
@@ -13,16 +13,19 @@ async fn main() -> Result<()> {
 
     let session: Session = SessionBuilder::new().known_node(uri).build().await?;
 
-    session.query("CREATE KEYSPACE IF NOT EXISTS ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
+    session.query("CREATE KEYSPACE IF NOT EXISTS examples_ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
     session
         .query(
-            "CREATE TABLE IF NOT EXISTS ks.t (pk int PRIMARY KEY, v text)",
+            "CREATE TABLE IF NOT EXISTS examples_ks.custom_deserialization (pk int primary key, v text)",
             &[],
         )
         .await?;
 
     session
-        .query("INSERT INTO ks.t (pk, v) VALUES (1, 'asdf')", ())
+        .query(
+            "INSERT INTO examples_ks.custom_deserialization (pk, v) VALUES (1, 'asdf')",
+            (),
+        )
         .await?;
 
     // You can implement FromCqlVal for your own types
@@ -38,7 +41,10 @@ async fn main() -> Result<()> {
     }
 
     let (v,) = session
-        .query("SELECT v FROM ks.t WHERE pk = 1", ())
+        .query(
+            "SELECT v FROM examples_ks.custom_deserialization WHERE pk = 1",
+            (),
+        )
         .await?
         .single_row_typed::<(MyType,)>()?;
     assert_eq!(v, MyType("asdf".to_owned()));
@@ -62,7 +68,10 @@ async fn main() -> Result<()> {
     impl_from_cql_value_from_method!(MyOtherType, into_my_other_type);
 
     let (v,) = session
-        .query("SELECT v FROM ks.t WHERE pk = 1", ())
+        .query(
+            "SELECT v FROM examples_ks.custom_deserialization WHERE pk = 1",
+            (),
+        )
         .await?
         .single_row_typed::<(MyOtherType,)>()?;
     assert_eq!(v, MyOtherType("asdf".to_owned()));

diff --git a/examples/execution_profile.rs b/examples/execution_profile.rs
@@ -59,16 +59,17 @@ async fn main() -> Result<()> {
     session_3_config.add_known_node(uri);
     let session3: Session = Session::connect(session_3_config).await?;
 
-    session1.query("CREATE KEYSPACE IF NOT EXISTS ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
+    session1.query("CREATE KEYSPACE IF NOT EXISTS examples_ks WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}", &[]).await?;
 
     session2
         .query(
-            "CREATE TABLE IF NOT EXISTS ks.t (a int, b int, c text, primary key (a, b))",
+            "CREATE TABLE IF NOT EXISTS examples_ks.execution_profile (a int, b int, c text, primary key (a, b))",
             &[],
         )
         .await?;
 
-    let mut query_insert: Query = "INSERT INTO ks.t (a, b, c) VALUES (?, ?, ?)".into();
+    let mut query_insert: Query =
+        "INSERT INTO examples_ks.execution_profile (a, b, c) VALUES (?, ?, ?)".into();
 
     // As `query_insert` is set another handle than session1, the execution profile pointed by query's handle
     // will be preferred, so the query below will be executed with `profile2`, even though `session1` is set `profile1`.
@@ -79,12 +80,18 @@ async fn main() -> Result<()> {
     handle2.map_to_another_profile(profile1);
     // And now the following queries are executed with profile1:
     session1.query(query_insert.clone(), (3, 4, "def")).await?;
-    session2.query("SELECT * FROM ks.t", ()).await?;
+    session2
+        .query("SELECT * FROM examples_ks.execution_profile", ())
+        .await?;
 
     // One can unset a profile handle from a statement and, since then, execute it with session's default profile.
     query_insert.set_execution_profile_handle(None);
-    session3.query("SELECT * FROM ks.t", ()).await?; // This executes with default session profile.
-    session2.query("SELECT * FROM ks.t", ()).await?; // This executes with profile1.
+    session3
+        .query("SELECT * FROM examples_ks.execution_profile", ())
+        .await?; // This executes with default session profile.
+    session2
+        .query("SELECT * FROM examples_ks.execution_profile", ())
+        .await?; // This executes with profile1.
 
     Ok(())
 }