Renamed DDL vars for clarity

risingwavelabs · Jul 9, 2024 · dbfb5fe · dbfb5fe
1 parent 50c27b6
commit dbfb5fe
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Showing 2 changed files with 10 additions and 7 deletions.
diff --git a/src/meta/src/rpc/ddl_controller.rs b/src/meta/src/rpc/ddl_controller.rs
@@ -1955,7 +1955,7 @@ impl DdlController {
         };
 
         // Map the column indices in the dispatchers with the given mapping.
-        let (downstream_fragments, downstream_actor_locations) = self
+        let (downstream_fragments, downstream_actor_location) = self
             .metadata_manager
             .get_downstream_chain_fragments(id)
             .await?;
@@ -1981,22 +1981,24 @@ impl DdlController {
                 fragment_graph,
                 original_table_fragment.fragment_id,
                 downstream_fragments,
-                downstream_actor_locations,
+                downstream_actor_location,
                 ddl_type,
             )?,
 
             TableJobType::SharedCdcSource => {
                 // get the upstream fragment which should be the cdc source
-                let (upstream_root_fragments, existing_actor_location) = self
+                let (upstream_root_fragments, upstream_actor_location) = self
                     .metadata_manager
                     .get_upstream_root_fragments(fragment_graph.dependent_table_ids())
                     .await?;
+
                 CompleteStreamFragmentGraph::with_upstreams_and_downstreams(
                     fragment_graph,
                     upstream_root_fragments,
+                    upstream_actor_location,
                     original_table_fragment.fragment_id,
                     downstream_fragments,
-                    existing_actor_location,
+                    downstream_actor_location,
                     ddl_type,
                 )?
             }

diff --git a/src/meta/src/stream/stream_graph/fragment.rs b/src/meta/src/stream/stream_graph/fragment.rs
@@ -620,21 +620,22 @@ impl CompleteStreamFragmentGraph {
     pub fn with_upstreams_and_downstreams(
         graph: StreamFragmentGraph,
         upstream_root_fragments: HashMap<TableId, Fragment>,
+        upstream_actor_location: HashMap<ActorId, u32>,
         original_table_fragment_id: FragmentId,
         downstream_fragments: Vec<(DispatchStrategy, Fragment)>,
-        existing_actor_location: HashMap<ActorId, u32>,
+        downstream_actor_location: HashMap<ActorId, u32>,
         ddl_type: DdlType,
     ) -> MetaResult<Self> {
         Self::build_helper(
             graph,
             Some(FragmentGraphUpstreamContext {
                 upstream_root_fragments,
-                upstream_actor_location: existing_actor_location.clone(),
+                upstream_actor_location,
             }),
             Some(FragmentGraphDownstreamContext {
                 original_table_fragment_id,
                 downstream_fragments,
-                downstream_actor_location: existing_actor_location,
+                downstream_actor_location,
             }),
             ddl_type,
         )