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 ...................................................................... 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 -- To view, visit http://gerrit.cloudera.org:8080/22883 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings 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]>
