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doris/fe
shee f998c0b044 [Enhancement](Nereids) push down predicate through join (#10462)
Add filter operator to join children according to the predicate of filter and join, in order to achieving  predicate push-down

Pattern: 
```
      filter
         |
       join
      /     \
child    child
```

Transform:
```
      filter
         |
       join
      /     \
filter     filter
 |            |  
child     child
```
2022-07-01 15:39:01 +08:00
..

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# fe-common

This module is used to store some common classes of other modules.

# spark-dpp

This module is Spark DPP program, used for Spark Load function.
Depends: fe-common

# fe-core

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Depends: fe-common, spark-dpp