doris

Files

EmmyMiao87 04287cabb2 [Forbidden](Vec) Switch to non-vec engine when outer join + not null column (#8979 )

* [Forbidden](Vec) Switch to non-vec engine when outer join + not null column

Vectorized code will occur `core` in the case of ```outer join + not null column```, such as issue #7901
So we need to fall back from vectorized mode to non-vectorized mode when we encounter this situation.

If the nullside column of the outer join is a column that must return non-null like count(*)
then there is no way to force the column to be nullable.
At this time, vectorization cannot support this situation,
so it is necessary to fall back to non-vectorization for processing.
For example:
  Query: set enable_vectorized_engine=true
  Query: select * from t1 left join (select k1, count(k2) as count_k2 from t2 group by k1) tmp on t1.k1=tmp.k1
  Result: Query goes non-vectorized engine

2022-04-18 09:55:33 +08:00

conf

[Feature][LDAP] Add LDAP authentication login and LDAP group authorization support. (#6333 )

2021-07-30 09:24:50 +08:00

fe-common

[feature](cold-hot) support s3 resource (#8808 )

2022-04-13 09:52:03 +08:00

fe-core

[Forbidden](Vec) Switch to non-vec engine when outer join + not null column (#8979 )

2022-04-18 09:55:33 +08:00

hive-udf

[Build] Fix build fe error caused by Inaccessible pentaho-aggdesigner-algorithm jar (#8175 )

2022-02-22 09:30:39 +08:00

java-udf

[feature-wip][UDF][DIP-1] Support variable-size input and output for Java UDF (#8678 )

2022-04-11 09:36:16 +08:00

spark-dpp

[license] Organize third-party dependent licenses for bianry releases (#8350 )

2022-03-07 23:18:58 +08:00

checkstyle-apache-header.txt

Add Checkstyle for doris-fe (#1353 )

2019-06-21 21:45:54 +08:00

checkstyle.xml

[chore][fix][doc](fe-plugin)(mysqldump) fix build auditlog plugin error (#7804 )

2022-01-26 09:11:23 +08:00

pom.xml

[chore] upgrade log4j version to 2.17.2 (#8774 )

2022-04-02 21:29:25 +08:00

README

[License] Add License header for missing files (#7130 )

2021-11-16 18:37:54 +08:00

README

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

# 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