BiteTheDDDDt commented on issue #8588: URL: https://github.com/apache/incubator-doris/issues/8588#issuecomment-1076145307
Seems this query will calculate with decimal type. vec engine decimal type's
implement completely different with row engine decimal type's implement.
```sql
MySQL [test]> explain verbose select col_955 * 1.0 / col_952 as col from
fix_float_div;
+---------------------------------------------------------------------------------------+
| Explain String
|
+---------------------------------------------------------------------------------------+
| PLAN FRAGMENT 0
|
| OUTPUT EXPRS:CAST(`col_955` AS DECIMAL(9,0)) * 1.0 / CAST(`col_952` AS
DECIMAL(9,0)) |
| PARTITION: HASH_PARTITIONED:
`default_cluster:test`.`fix_float_div`.`col_955` |
|
|
| VRESULT SINK
|
|
|
| 0:VOlapScanNode
|
| TABLE: fix_float_div
|
| PREAGGREGATION: ON
|
| partitions=1/1
|
| rollup: fix_float_div
|
| tabletRatio=1/1
|
| tabletList=187842
|
| cardinality=0
|
| avgRowSize=8.0
|
| numNodes=1
|
| tuple ids: 0
|
|
|
| Tuples:
|
| TupleDescriptor{id=0, tbl=fix_float_div, byteSize=12, materialized=true}
|
| SlotDescriptor{id=0, col=col_955, type=INT}
|
| parent=0
|
| materialized=true
|
| byteSize=4
|
| byteOffset=4
|
| nullIndicatorByte=0
|
| nullIndicatorBit=0
|
| slotIdx=0
|
|
|
| SlotDescriptor{id=1, col=col_952, type=INT}
|
| parent=0
|
| materialized=true
|
| byteSize=4
|
| byteOffset=8
|
| nullIndicatorByte=0
|
| nullIndicatorBit=1
|
| slotIdx=1
|
+---------------------------------------------------------------------------------------+
```
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