doris

Files

seawinde fda001b6d3 [Improvement](nereids) Support join derivation when mv rewrite (#29609 )

materialized view def is as following:
>            select l_linenumber, o_custkey
>           from orders
>            left join lineitem on lineitem.L_ORDERKEY = orders.O_ORDERKEY
>            where o_custkey = 1;

when query is as following, it can be rewritten by mv above
it requires that query has reject null filters on the join right input, 
current supported filter are  "=", "<", "<=", ">", ">=", "<=>" 
>            select IFNULL(orders.O_CUSTKEY, 0) as custkey_not_null,
>           case when l_linenumber in (1,2,3) then l_linenumber else o_custkey end as case_when
>            from orders
>            inner join lineitem on orders.O_ORDERKEY = lineitem.L_ORDERKEY
>            where o_custkey = 1 and l_linenumber > 0;

2024-01-12 11:44:21 +08:00

.idea

[chore](idea) add back .idea dir under fe (#23821 )

2023-09-04 14:01:00 +08:00

be-java-extensions

[improvement](jdbc catalog) Put the jdbc connection pool parameters into catalog properties (#29195 )

2024-01-12 11:40:28 +08:00

check/checkstyle

[minor](import) modify some imports (#28206 )

2023-12-12 11:39:54 +08:00

fe-common

[Refactor](dialect) Add sql dialect converter plugins (#28890 )

2024-01-12 11:44:20 +08:00

fe-core

[Improvement](nereids) Support join derivation when mv rewrite (#29609 )

2024-01-12 11:44:21 +08:00

hive-udf

[fix](hive-udf) Fixed the calculation result error in Hive bitmap UDF (#29073 )

2023-12-30 17:25:33 +08:00

spark-dpp

[feature](fe) Add coverage tool for FE UT (#26203 )

2023-11-11 19:54:04 +08:00

pom.xml

[Refactor](dialect) Add sql dialect converter plugins (#28890 )

2024-01-12 11:44:20 +08:00

README

…

README

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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

This module is the main process module of FE.
Depends: fe-common, spark-dpp