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[Fix](Short Circuit) fix no project list in OlapScanNode #37121

Merged
merged 2 commits into from
Jul 3, 2024
Merged

[Fix](Short Circuit) fix no project list in OlapScanNode #37121

merged 2 commits into from
Jul 3, 2024

Commits on Jul 2, 2024

  1. [Fix](Short Circuit) fix no project list in OlapScanNode 

    query like

```
select a, `__DORIS_DELETE_SIGN__` from  `test_tbl` WHERE k = '1111111'
```
will not contain project list on top of OlapScanNode, so for short circuit queries, we should use output exprs on top of plan fragment.

```
+----------------------------------------------------------------------------------------------------------------------------+
| Explain String(Nereids Planner)                                                                                            |
+----------------------------------------------------------------------------------------------------------------------------+
| PLAN FRAGMENT 0                                                                                                            |
|   OUTPUT EXPRS:                                                                                                            |
|     k1[#0]                                                                                                                 |
|     k2[apache#1]                                                                                                                 |
|     k3[apache#2]                                                                                                                 |
|     k4[apache#3]                                                                                                                 |
|     k5[apache#4]                                                                                                                 |
|     k6[apache#5]                                                                                                                 |
|     k7[apache#6]                                                                                                                 |
|     k8[apache#7]                                                                                                                 |
|     k9[apache#8]                                                                                                                 |
|     k10[apache#9]                                                                                                                |
|     k11[apache#10]                                                                                                               |
|     k12[apache#11]                                                                                                               |
|     new_column0[apache#12]                                                                                                       |
|     new_column1[apache#13]                                                                                                       |
|     __DORIS_DELETE_SIGN__[apache#14]                                                                                             |
|   PARTITION: UNPARTITIONED                                                                                                 |
|                                                                                                                            |
|   HAS_COLO_PLAN_NODE: false                                                                                                |
|                                                                                                                            |
|   VRESULT SINK                                                                                                             |
|      MYSQL_PROTOCAL                                                                                                        |
|                                                                                                                            |
|   1:VEXCHANGE                                                                                                              |
|      offset: 0                                                                                                             |
|      distribute expr lists: k1[#0], k2[apache#1], k3[apache#2]                                                                         |
|                                                                                                                            |
| PLAN FRAGMENT 1                                                                                                            |
|                                                                                                                            |
|   PARTITION: HASH_PARTITIONED: k1[#0], k2[apache#1], k3[apache#2]                                                                      |
|                                                                                                                            |
|   HAS_COLO_PLAN_NODE: false                                                                                                |
|                                                                                                                            |
|   STREAM DATA SINK                                                                                                         |
|     EXCHANGE ID: 01                                                                                                        |
|     UNPARTITIONED                                                                                                          |
|                                                                                                                            |
|   0:VOlapScanNode(149)                                                                                                     |
|      TABLE: regression_test_serving_p0.tbl_point_query0(tbl_point_query0), PREAGGREGATION: ON                              |
|      PREDICATES: (k1[#0] = 1231) AND (k2[apache#1] = 119291.110000000) AND (k3[apache#2] = 'ddd') AND (__DORIS_DELETE_SIGN__[apache#14] = 0) |
|      partitions=1/1 (tbl_point_query0)                                                                                     |
|      tablets=1/1, tabletList=13203                                                                                         |
|      cardinality=0, avgRowSize=0.0, numNodes=1                                                                             |
|      pushAggOp=NONE                                                                                                        |
|      SHORT-CIRCUIT                                                                                                         |
|                                                                                                                            |
|                                                                                                                            |
| Statistics                                                                                                                 |
|  planed with unknown column statistics                                                                                     |
+----------------------------------------------------------------------------------------------------------------------------+
```
    @eldenmoon
    eldenmoon committed Jul 2, 2024
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  2. add test

    @eldenmoon
    eldenmoon committed Jul 2, 2024
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