Fang-Yu Rao has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/22883


Change subject: IMPALA-13982: [WIP] Support views for Calcite planner in Impala
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IMPALA-13982: [WIP] Support views for Calcite planner in Impala

This patch adds the support for views for the Calcite planner via
adding a ViewTableMacro for each view in the given query when
populating the Calcite schema.

To be able to expand the view in ViewTableMacro, we need to a newer
version of protobuf-java, e.g., 3.21.12. Currently 2.5.0 is
transitively pulled in by org.apache.hadoop:hadoop-hdfs. To prevent
the Impala process from loading 2.5.0, for now we need to manually
delete protobuf-java-2.5.0.jar in the corresponding m2 folder.

The patch supports the following cases, where test_db_01.test_v_01 is
a view defined as "select * from test_db_01.test_tbl_01".
1. select id from test_db_01.test_v_01
2. select test_v_01.id from test_db_01.test_v_01
3. select test_db_01.test_v_01.id from test_db_01.test_v_01

Note that authorization for views is not yet supported.

Change-Id: I600aae816727ae942fb221fae84c2aac63ae1893
---
M fe/src/main/java/org/apache/impala/analysis/Analyzer.java
M fe/src/main/java/org/apache/impala/authorization/BaseAuthorizationChecker.java
M java/calcite-planner/pom.xml
M 
java/calcite-planner/src/main/java/org/apache/impala/calcite/rel/node/ImpalaHdfsScanRel.java
M 
java/calcite-planner/src/main/java/org/apache/impala/calcite/schema/CalciteDb.java
M 
java/calcite-planner/src/main/java/org/apache/impala/calcite/schema/CalciteTable.java
M 
java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteAnalysisDriver.java
M 
java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteMetadataHandler.java
M 
java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteRelNodeConverter.java
M 
java/calcite-planner/src/main/java/org/apache/impala/calcite/service/ImpalaPrivilegeRequestsRegistrar.java
A java/calcite-planner/src/main/java/org/apache/impala/calcite/sql/SqlView.java
11 files changed, 283 insertions(+), 41 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/83/22883/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I600aae816727ae942fb221fae84c2aac63ae1893
Gerrit-Change-Number: 22883
Gerrit-PatchSet: 1
Gerrit-Owner: Fang-Yu Rao <[email protected]>

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