feat: ban alter source for shared source

also examined all ALTER clauses for shared source

Signed-off-by: xxchan <xxchan22f@gmail.com>

src/frontend/src/handler/alter_parallelism.rs

@@ -85,6 +85,7 @@ pub async fn handle_alter_parallelism(
                 session.check_privilege_for_drop_alter(schema_name, &**sink)?;
                 sink.id.sink_id()
             }
+            // TODO: support alter parallelism for shared source
             _ => bail!(
                 "invalid statement type for alter parallelism: {:?}",
                 stmt_type

src/frontend/src/handler/alter_source_column.rs

@@ -14,6 +14,7 @@
 
 use itertools::Itertools;
 use pgwire::pg_response::{PgResponse, StatementType};
+use risingwave_common::bail_not_implemented;
 use risingwave_common::catalog::max_column_id;
 use risingwave_connector::source::{extract_source_struct, SourceEncode, SourceStruct};
 use risingwave_sqlparser::ast::{
@@ -59,11 +60,15 @@ pub async fn handle_alter_source_column(
     };
 
     if catalog.associated_table_id.is_some() {
-        Err(ErrorCode::NotSupported(
+        return Err(ErrorCode::NotSupported(
             "alter table with connector with ALTER SOURCE statement".to_string(),
             "try to use ALTER TABLE instead".to_string(),
-        ))?
+        )
+        .into());
     };
+    if catalog.info.is_shared() {
+        bail_not_implemented!(issue = 123, "alter shared source");
+    }
 
     // Currently only allow source without schema registry
     let SourceStruct { encode, .. } = extract_source_struct(&catalog.info)?;

src/frontend/src/handler/alter_source_with_sr.rs

@@ -228,6 +228,9 @@ pub async fn handle_alter_source_with_sr(
         )
         .into());
     };
+    if source.info.is_shared() {
+        bail_not_implemented!(issue = 123, "alter shared source");
+    }
 
     check_format_encode(&source, &connector_schema)?;
 

src/meta/model_v2/src/source.rs

@@ -109,3 +109,10 @@ impl From<PbSource> for ActiveModel {
         }
     }
 }
+
+impl Model {
+    pub fn is_shared(&self) -> bool {
+        self.source_info
+            .is_some_and(|s| s.to_protobuf().is_shared())
+    }
+}

src/meta/service/src/stream_service.rs

@@ -122,6 +122,7 @@ impl StreamManagerService for StreamServiceImpl {
             }
         };
 
+        // TODO: check whether shared source is correct
         let mutation: ThrottleConfig = actor_to_apply
             .iter()
             .map(|(fragment_id, actors)| {

src/meta/src/controller/catalog.rs

@@ -1670,6 +1670,16 @@ impl CatalogController {
                     .await?
                     .ok_or_else(|| MetaError::catalog_id_not_found("source", object_id))?;
                 relations.push(PbRelationInfo::Source(ObjectModel(source, obj).into()));
+
+                // Note: For non-shared source, we don't update their state tables, which
+                // belongs to the MV.
+                if source.is_shared() {
+                    update_internal_tables(
+                        object_id,
+                        object::Column::OwnerId,
+                        Value::Int(Some(new_owner)),
+                    )
+                }
             }
             ObjectType::Sink => {
                 let sink = Sink::find_by_id(object_id)
@@ -1678,34 +1688,11 @@ impl CatalogController {
                     .ok_or_else(|| MetaError::catalog_id_not_found("sink", object_id))?;
                 relations.push(PbRelationInfo::Sink(ObjectModel(sink, obj).into()));
 
-                // internal tables.
-                let internal_tables: Vec<TableId> = Table::find()
-                    .select_only()
-                    .column(table::Column::TableId)
-                    .filter(table::Column::BelongsToJobId.eq(object_id))
-                    .into_tuple()
-                    .all(&txn)
-                    .await?;
-
-                Object::update_many()
-                    .col_expr(
-                        object::Column::OwnerId,
-                        SimpleExpr::Value(Value::Int(Some(new_owner))),
-                    )
-                    .filter(object::Column::Oid.is_in(internal_tables.clone()))
-                    .exec(&txn)
-                    .await?;
-
-                let table_objs = Table::find()
-                    .find_also_related(Object)
-                    .filter(table::Column::TableId.is_in(internal_tables))
-                    .all(&txn)
-                    .await?;
-                for (table, table_obj) in table_objs {
-                    relations.push(PbRelationInfo::Table(
-                        ObjectModel(table, table_obj.unwrap()).into(),
-                    ));
-                }
+                update_internal_tables(
+                    object_id,
+                    object::Column::OwnerId,
+                    Value::Int(Some(new_owner)),
+                )
             }
             ObjectType::Subscription => {
                 let subscription = Subscription::find_by_id(object_id)
@@ -1888,6 +1875,16 @@ impl CatalogController {
                 obj.schema_id = Set(Some(new_schema));
                 let obj = obj.update(&txn).await?;
                 relations.push(PbRelationInfo::Source(ObjectModel(source, obj).into()));
+
+                // Note: For non-shared source, we don't update their state tables, which
+                // belongs to the MV.
+                if source.is_shared() {
+                    update_internal_tables(
+                        object_id,
+                        object::Column::SchemaId,
+                        Value::Int(Some(new_schema)),
+                    )?;
+                }
             }
             ObjectType::Sink => {
                 let sink = Sink::find_by_id(object_id)
@@ -1901,36 +1898,11 @@ impl CatalogController {
                 let obj = obj.update(&txn).await?;
                 relations.push(PbRelationInfo::Sink(ObjectModel(sink, obj).into()));
 
-                // internal tables.
-                let internal_tables: Vec<TableId> = Table::find()
-                    .select_only()
-                    .column(table::Column::TableId)
-                    .filter(table::Column::BelongsToJobId.eq(object_id))
-                    .into_tuple()
-                    .all(&txn)
-                    .await?;
-
-                if !internal_tables.is_empty() {
-                    Object::update_many()
-                        .col_expr(
-                            object::Column::SchemaId,
-                            SimpleExpr::Value(Value::Int(Some(new_schema))),
-                        )
-                        .filter(object::Column::Oid.is_in(internal_tables.clone()))
-                        .exec(&txn)
-                        .await?;
-
-                    let table_objs = Table::find()
-                        .find_also_related(Object)
-                        .filter(table::Column::TableId.is_in(internal_tables))
-                        .all(&txn)
-                        .await?;
-                    for (table, table_obj) in table_objs {
-                        relations.push(PbRelationInfo::Table(
-                            ObjectModel(table, table_obj.unwrap()).into(),
-                        ));
-                    }
-                }
+                update_internal_tables(
+                    object_id,
+                    object::Column::SchemaId,
+                    Value::Int(Some(new_schema)),
+                )?;
             }
             ObjectType::Subscription => {
                 let subscription = Subscription::find_by_id(object_id)
@@ -2452,6 +2424,7 @@ impl CatalogController {
             }};
         }
 
+        // TODO: check is there any thing to change for shared source?
         let old_name = match object_type {
             ObjectType::Table => rename_relation!(Table, table, table_id, object_id),
             ObjectType::Source => rename_relation!(Source, source, source_id, object_id),
@@ -3395,6 +3368,39 @@ impl CatalogControllerInner {
     }
 }
 
+async fn update_internal_tables(
+    object_id: i32,
+    column: object::Column,
+    new_value: Value,
+) -> MetaResult<()> {
+    let internal_tables: Vec<TableId> = Table::find()
+        .select_only()
+        .column(table::Column::TableId)
+        .filter(table::Column::BelongsToJobId.eq(object_id))
+        .into_tuple()
+        .all(&txn)
+        .await?;
+
+    if !internal_tables.is_empty() {
+        Object::update_many()
+            .col_expr(column, SimpleExpr::Value(new_value))
+            .filter(object::Column::Oid.is_in(internal_tables.clone()))
+            .exec(&txn)
+            .await?;
+
+        let table_objs = Table::find()
+            .find_also_related(Object)
+            .filter(table::Column::TableId.is_in(internal_tables))
+            .all(&txn)
+            .await?;
+        for (table, table_obj) in table_objs {
+            relations.push(PbRelationInfo::Table(
+                ObjectModel(table, table_obj.unwrap()).into(),
+            ));
+        }
+    }
+}
+
 #[cfg(test)]
 #[cfg(not(madsim))]
 mod tests {