fix: recover plan schema after dist analyzer (#5665)

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

tests/cases/standalone/common/order/order_by.result

@@ -263,23 +263,23 @@ select * from t where num > 3 order by ts desc limit 2;
 
 select tag from t where num > 6 order by ts desc limit 2;
 
-+-----+---------------------+
-| tag | ts                  |
-+-----+---------------------+
-| zzz | 1970-01-01T00:00:09 |
-| zzz | 1970-01-01T00:00:06 |
-+-----+---------------------+
++-----+
+| tag |
++-----+
+| zzz |
+| zzz |
++-----+
 
 select tag from t where num > 6 order by ts;
 
-+-----+---------------------+
-| tag | ts                  |
-+-----+---------------------+
-| zzz | 1970-01-01T00:00:00 |
-| zzz | 1970-01-01T00:00:03 |
-| zzz | 1970-01-01T00:00:06 |
-| zzz | 1970-01-01T00:00:09 |
-+-----+---------------------+
++-----+
+| tag |
++-----+
+| zzz |
+| zzz |
+| zzz |
+| zzz |
++-----+
 
 -- SQLNESS REPLACE (-+) -
 -- SQLNESS REPLACE (\s\s+) _
@@ -292,7 +292,8 @@ explain analyze select tag from t where num > 6 order by ts desc limit 2;
 +-+-+-+
 | stage | node | plan_|
 +-+-+-+
-| 0_| 0_|_SortPreservingMergeExec: [ts@1 DESC], fetch=2 REDACTED
+| 0_| 0_|_ProjectionExec: expr=[tag@0 as tag] REDACTED
+|_|_|_SortPreservingMergeExec: [ts@1 DESC], fetch=2 REDACTED
 |_|_|_SortExec: TopK(fetch=2), expr=[ts@1 DESC], preserve_partitioning=[true] REDACTED
 |_|_|_MergeScanExec: REDACTED
 |_|_|_|

tests/cases/standalone/common/range/nest.result

@@ -56,6 +56,7 @@ EXPLAIN SELECT ts, host, min(val) RANGE '5s' FROM host ALIGN '5s';
 | plan_type_| plan_|
 +-+-+
 | logical_plan_| RangeSelect: range_exprs=[min(host.val) RANGE 5s], align=5000ms, align_to=0ms, align_by=[host.host], time_index=ts |
+|_|_Projection: host.ts, host.host, host.val_|
 |_|_MergeScan [is_placeholder=false]_|
 | physical_plan | RangeSelectExec: range_expr=[min(host.val) RANGE 5s], align=5000ms, align_to=0ms, align_by=[host@1], time_index=ts |
 |_|_CoalescePartitionsExec_|

tests/cases/standalone/common/tql-explain-analyze/explain.result

@@ -18,7 +18,8 @@ TQL EXPLAIN (0, 10, '5s') test;
 | logical_plan  | PromInstantManipulate: range=[0..0], lookback=[300000], interval=[300000], time index=[j]     |
 |               |   PromSeriesNormalize: offset=[0], time index=[j], filter NaN: [false]                        |
 |               |     PromSeriesDivide: tags=["k"]                                                              |
-|               |       MergeScan [is_placeholder=false]                                                        |
+|               |       Projection: test.i, test.j, test.k                                                      |
+|               |         MergeScan [is_placeholder=false]                                                      |
 | physical_plan | PromInstantManipulateExec: range=[0..0], lookback=[300000], interval=[300000], time index=[j] |
 |               |   PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false]                    |
 |               |     PromSeriesDivideExec: tags=["k"]                                                          |
@@ -40,7 +41,8 @@ TQL EXPLAIN (0, 10, '1s', '2s') test;
 | logical_plan  | PromInstantManipulate: range=[0..0], lookback=[2000], interval=[300000], time index=[j]     |
 |               |   PromSeriesNormalize: offset=[0], time index=[j], filter NaN: [false]                      |
 |               |     PromSeriesDivide: tags=["k"]                                                            |
-|               |       MergeScan [is_placeholder=false]                                                      |
+|               |       Projection: test.i, test.j, test.k                                                    |
+|               |         MergeScan [is_placeholder=false]                                                    |
 | physical_plan | PromInstantManipulateExec: range=[0..0], lookback=[2000], interval=[300000], time index=[j] |
 |               |   PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false]                  |
 |               |     PromSeriesDivideExec: tags=["k"]                                                        |
@@ -61,7 +63,8 @@ TQL EXPLAIN ('1970-01-01T00:00:00'::timestamp, '1970-01-01T00:00:00'::timestamp
 | logical_plan  | PromInstantManipulate: range=[0..0], lookback=[300000], interval=[300000], time index=[j]     |
 |               |   PromSeriesNormalize: offset=[0], time index=[j], filter NaN: [false]                        |
 |               |     PromSeriesDivide: tags=["k"]                                                              |
-|               |       MergeScan [is_placeholder=false]                                                        |
+|               |       Projection: test.i, test.j, test.k                                                      |
+|               |         MergeScan [is_placeholder=false]                                                      |
 | physical_plan | PromInstantManipulateExec: range=[0..0], lookback=[300000], interval=[300000], time index=[j] |
 |               |   PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false]                    |
 |               |     PromSeriesDivideExec: tags=["k"]                                                          |
@@ -97,6 +100,7 @@ TQL EXPLAIN VERBOSE (0, 10, '5s') test;
 | logical_plan after DistPlannerAnalyzer_| PromInstantManipulate: range=[0..0], lookback=[300000], interval=[300000], time index=[j]_|
 |_|_PromSeriesNormalize: offset=[0], time index=[j], filter NaN: [false]_|
 |_|_PromSeriesDivide: tags=["k"]_|
+|_|_Projection: test.i, test.j, test.k_|
 |_|_MergeScan [is_placeholder=false]_|
 | analyzed_logical_plan_| SAME TEXT AS ABOVE_|
 | logical_plan after eliminate_nested_union_| SAME TEXT AS ABOVE_|
@@ -128,31 +132,37 @@ TQL EXPLAIN VERBOSE (0, 10, '5s') test;
 | logical_plan_| PromInstantManipulate: range=[0..0], lookback=[300000], interval=[300000], time index=[j]_|
 |_|_PromSeriesNormalize: offset=[0], time index=[j], filter NaN: [false]_|
 |_|_PromSeriesDivide: tags=["k"]_|
+|_|_Projection: test.i, test.j, test.k_|
 |_|_MergeScan [is_placeholder=false]_|
 | initial_physical_plan_| PromInstantManipulateExec: range=[0..0], lookback=[300000], interval=[300000], time index=[j]_|
 |_|_PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false]_|
 |_|_PromSeriesDivideExec: tags=["k"]_|
+|_|_ProjectionExec: expr=[i@0 as i, j@1 as j, k@2 as k]_|
 |_|_MergeScanExec: REDACTED
 |_|_|
 | initial_physical_plan_with_stats_| PromInstantManipulateExec: range=[0..0], lookback=[300000], interval=[300000], time index=[j], statistics=[Rows=Inexact(0), Bytes=Absent, [(Col[0]:),(Col[1]:),(Col[2]:)]] |
 |_|_PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false], statistics=[Rows=Absent, Bytes=Absent, [(Col[0]:),(Col[1]:),(Col[2]:)]]_|
 |_|_PromSeriesDivideExec: tags=["k"], statistics=[Rows=Absent, Bytes=Absent, [(Col[0]:),(Col[1]:),(Col[2]:)]]_|
+|_|_ProjectionExec: expr=[i@0 as i, j@1 as j, k@2 as k], statistics=[Rows=Absent, Bytes=Absent, [(Col[0]:),(Col[1]:),(Col[2]:)]]_|
 |_|_MergeScanExec: REDACTED
 |_|_|
 | initial_physical_plan_with_schema_| PromInstantManipulateExec: range=[0..0], lookback=[300000], interval=[300000], time index=[j], schema=[i:Float64;N, j:Timestamp(Millisecond, None), k:Utf8;N]_|
 |_|_PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false], schema=[i:Float64;N, j:Timestamp(Millisecond, None), k:Utf8;N]_|
 |_|_PromSeriesDivideExec: tags=["k"], schema=[i:Float64;N, j:Timestamp(Millisecond, None), k:Utf8;N]_|
+|_|_ProjectionExec: expr=[i@0 as i, j@1 as j, k@2 as k], schema=[i:Float64;N, j:Timestamp(Millisecond, None), k:Utf8;N]_|
 |_|_MergeScanExec: REDACTED
 |_|_|
 | physical_plan after parallelize_scan_| PromInstantManipulateExec: range=[0..0], lookback=[300000], interval=[300000], time index=[j]_|
 |_|_PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false]_|
 |_|_PromSeriesDivideExec: tags=["k"]_|
+|_|_ProjectionExec: expr=[i@0 as i, j@1 as j, k@2 as k]_|
 |_|_MergeScanExec: REDACTED
 |_|_|
 | physical_plan after OutputRequirements_| OutputRequirementExec_|
 |_|_PromInstantManipulateExec: range=[0..0], lookback=[300000], interval=[300000], time index=[j]_|
 |_|_PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false]_|
 |_|_PromSeriesDivideExec: tags=["k"]_|
+|_|_ProjectionExec: expr=[i@0 as i, j@1 as j, k@2 as k]_|
 |_|_MergeScanExec: REDACTED
 |_|_|
 | physical_plan after aggregate_statistics_| SAME TEXT AS ABOVE_|
@@ -163,6 +173,7 @@ TQL EXPLAIN VERBOSE (0, 10, '5s') test;
 |_|_PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false]_|
 |_|_PromSeriesDivideExec: tags=["k"]_|
 |_|_CoalescePartitionsExec_|
+|_|_ProjectionExec: expr=[i@0 as i, j@1 as j, k@2 as k]_|
 |_|_MergeScanExec: REDACTED
 |_|_|
 | physical_plan after CombinePartialFinalAggregate_| SAME TEXT AS ABOVE_|
@@ -172,10 +183,18 @@ TQL EXPLAIN VERBOSE (0, 10, '5s') test;
 |_|_PromSeriesDivideExec: tags=["k"]_|
 |_|_SortPreservingMergeExec: [k@2 ASC NULLS LAST]_|
 |_|_SortExec: expr=[k@2 ASC NULLS LAST], preserve_partitioning=[true]_|
+|_|_ProjectionExec: expr=[i@0 as i, j@1 as j, k@2 as k]_|
 |_|_MergeScanExec: REDACTED
 |_|_|
 | physical_plan after OptimizeAggregateOrder_| SAME TEXT AS ABOVE_|
-| physical_plan after ProjectionPushdown_| SAME TEXT AS ABOVE_|
+| physical_plan after ProjectionPushdown_| OutputRequirementExec_|
+|_|_PromInstantManipulateExec: range=[0..0], lookback=[300000], interval=[300000], time index=[j]_|
+|_|_PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false]_|
+|_|_PromSeriesDivideExec: tags=["k"]_|
+|_|_SortPreservingMergeExec: [k@2 ASC NULLS LAST]_|
+|_|_SortExec: expr=[k@2 ASC NULLS LAST], preserve_partitioning=[true]_|
+|_|_MergeScanExec: REDACTED
+|_|_|
 | physical_plan after coalesce_batches_| SAME TEXT AS ABOVE_|
 | physical_plan after OutputRequirements_| PromInstantManipulateExec: range=[0..0], lookback=[300000], interval=[300000], time index=[j]_|
 |_|_PromSeriesNormalizeExec: offset=[0], time index=[j], filter NaN: [false]_|