feat(steam): support stream change log

e2e_test/streaming/changed_log.slt

@@ -0,0 +1,164 @@
+statement ok
+SET RW_IMPLICIT_FLUSH TO true;
+
+statement ok
+create table t1 (v1 int, v2 int);
+
+statement ok
+create table t2 (v1 int, v2 int);
+
+statement ok
+create table t3 (v1 int primary key, v2 int);
+
+statement ok
+create materialized view mv1 as with sub as changelog from t1 select * from sub;
+
+statement ok
+create materialized view mv2 as with sub as changelog from t2 select * from sub;
+
+statement ok
+create materialized view mv3 as with sub as changelog from t1 select v1, v2 from sub;
+
+statement ok
+create materialized view mv4 as with sub1 as changelog from t1, sub2 as changelog from t2
+select sub1.v1 as v11, sub1.v2 as v12, sub2.v1 as v21, sub2.v2 as v22 from sub1 inner join sub2 on sub1.v1 = sub2.v1;
+
+statement ok
+create materialized view mv5 as with sub1 as changelog from t1, sub2 as changelog from t2
+select sub1.v1 as v11, sub1.v2 as v12, sub2.v1 as v21, sub2.v2 as v22, sub1.changelog_op as op1, sub2.changelog_op as op2 from sub1 inner join sub2 on sub1.v1 = sub2.v1;
+
+statement ok
+create materialized view mv6 as with sub as changelog from t3 select * from sub;
+
+statement ok
+create materialized view mv7(col1,col2,col3) as with sub as changelog from t3 select * from sub;
+
+statement ok
+insert into t1 values(1,1),(2,2);
+
+statement ok
+insert into t2 values(1,10),(2,20);
+
+statement ok
+insert into t3 values(5,5),(6,6);
+
+statement ok
+update t1 set v2 = 100 where v1 = 1;
+
+statement ok
+update t2 set v2 = 100 where v1 = 1;
+
+statement ok
+update t3 set v2 = 500 where v1 = 5;
+
+statement ok
+delete from t1 where v1 = 2;
+
+statement ok
+alter materialized view mv7 rename to mv7_rename;
+
+statement ok
+alter table t3 rename to t3_rename;
+
+query III rowsort
+select * from mv1 order by v1;
+----
+1 1 1
+1 1 4
+1 100 3
+2 2 1
+2 2 2
+
+query III rowsort
+select * from mv2 order by v1;
+----
+1 10 1
+1 10 4
+1 100 3
+2 20 1
+
+query III rowsort
+select * from mv3 order by v1;
+----
+1 1
+1 1
+1 100
+2 2
+2 2
+
+query III rowsort
+select * from mv4 order by v11,v21;
+----
+1 1 1 10
+1 1 1 10
+1 1 1 10
+1 1 1 10
+1 1 1 100
+1 1 1 100
+1 100 1 10
+1 100 1 10
+1 100 1 100
+2 2 2 20
+2 2 2 20
+
+
+query III rowsort
+select * from mv5 order by v11,v21;
+----
+1 1 1 10 1 1
+1 1 1 10 1 4
+1 1 1 10 4 1
+1 1 1 10 4 4
+1 1 1 100 1 3
+1 1 1 100 4 3
+1 100 1 10 3 1
+1 100 1 10 3 4
+1 100 1 100 3 3
+2 2 2 20 1 1
+2 2 2 20 2 1
+
+query III rowsort
+select * from mv6 order by v1;
+----
+5 5 1
+5 5 4
+5 500 3
+6 6 1
+
+query III rowsort
+select * from mv7_rename order by col1;
+----
+5 5 1
+5 5 4
+5 500 3
+6 6 1
+
+statement ok
+drop materialized view mv7_rename;
+
+statement ok
+drop materialized view mv6;
+
+statement ok
+drop materialized view mv5;
+
+statement ok
+drop materialized view mv4;
+
+statement ok
+drop materialized view mv3;
+
+statement ok
+drop materialized view mv2;
+
+statement ok
+drop materialized view mv1;
+
+statement ok
+drop table t3_rename;
+
+statement ok
+drop table t2;
+
+statement ok
+drop table t1;

proto/stream_plan.proto

@@ -287,6 +287,10 @@ message FilterNode {
  expr.ExprNode search_condition = 1;
 }
 
+message ChangeLogNode {
+ bool need_op = 1;
+}
+
 message CdcFilterNode {
  expr.ExprNode search_condition = 1;
  uint32 upstream_source_id = 2;
@@ -824,6 +828,7 @@ message StreamNode {
  StreamCdcScanNode stream_cdc_scan = 139;
  CdcFilterNode cdc_filter = 140;
  SourceBackfillNode source_backfill = 142;
+ ChangeLogNode changelog = 143;
  }
  // The id for the operator. This is local per mview.
  // TODO: should better be a uint32.

src/frontend/src/binder/bind_context.rs

@@ -23,6 +23,7 @@ use risingwave_common::catalog::{Field, Schema};
 use risingwave_common::types::DataType;
 use risingwave_sqlparser::ast::TableAlias;
 
+use crate::binder::Relation;
 use crate::error::{ErrorCode, Result};
 
 type LiteResult<T> = std::result::Result<T, ErrorCode>;
@@ -94,11 +95,17 @@ pub enum BindingCteState {
  #[default]
  Init,
  /// We know the schema form after the base term resolved.
- BaseResolved { base: BoundSetExpr },
+ BaseResolved {
+ base: BoundSetExpr,
+ },
  /// We get the whole bound result of the (recursive) CTE.
  Bound {
  query: Either<BoundQuery, RecursiveUnion>,
  },
+
+ ChangeLog {
+ table: Relation,
+ },
 }
 
 /// the entire `RecursiveUnion` represents a *bound* recursive cte.