update proto

Signed-off-by: Bugen Zhao <[email protected]>
risingwavelabs · Mar 14, 2023 · 1261ef8 · 1261ef8
1 parent 3dcd6b4
commit 1261ef8
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Showing 2 changed files with 23 additions and 3 deletions.
diff --git a/dashboard/proto/gen/stream_plan.ts b/dashboard/proto/gen/stream_plan.ts
diff --git a/proto/stream_plan.proto b/proto/stream_plan.proto
@@ -389,9 +389,11 @@ message ChainNode {
   uint32 table_id = 1;
   // The schema of input stream, which will be used to build a MergeNode
   repeated plan_common.Field upstream_fields = 2;
-  // Which columns from upstream are used in this Chain node.
+  // The columns from the upstream table to output.
+  // TODO: rename this field.
   repeated uint32 upstream_column_indices = 3;
-  // TODO
+  // The columns from the upstream table that'll be internally required by this chain node.
+  // TODO: This is currently only used by backfill table scan. We should also apply it to the upstream dispatcher (#4529).
   repeated int32 upstream_column_ids = 8;
   // Generally, the barrier needs to be rearranged during the MV creation process, so that data can
   // be flushed to shared buffer periodically, instead of making the first epoch from batch query extra