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new 5a1959d1c1c [Enhancement] (nereids)implement showPluginsCommand in
nereids (#43131)
5a1959d1c1c is described below
commit 5a1959d1c1c9b0c79be70b806e357a7dda678f08
Author: Vallish Pai <[email protected]>
AuthorDate: Mon Nov 18 16:46:34 2024 +0530
[Enhancement] (nereids)implement showPluginsCommand in nereids (#43131)
Issue Number: close #42733
---
.../antlr4/org/apache/doris/nereids/DorisParser.g4 | 2 +-
.../doris/nereids/parser/LogicalPlanBuilder.java | 6 ++
.../apache/doris/nereids/trees/plans/PlanType.java | 1 +
.../trees/plans/commands/ShowPluginsCommand.java | 77 ++++++++++++++++++++++
.../trees/plans/visitor/CommandVisitor.java | 5 ++
.../show/test_nereids_show_plugins.groovy | 22 +++++++
6 files changed, 112 insertions(+), 1 deletion(-)
diff --git a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
index 56eb4174068..ff155e7672f 100644
--- a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
+++ b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
@@ -202,6 +202,7 @@ supportedShowStatement
| SHOW VIEW
(FROM |IN) tableName=multipartIdentifier
((FROM | IN) database=identifier)?
#showView
+ | SHOW PLUGINS
#showPlugins
| SHOW REPOSITORIES
#showRepositories
| SHOW ROLES
#showRoles
| SHOW PARTITION partitionId=INTEGER_VALUE
#showPartitionId
@@ -258,7 +259,6 @@ unsupportedShowStatement
| SHOW (GLOBAL | SESSION | LOCAL)? STATUS wildWhere?
#showStatus
| SHOW FULL? TRIGGERS ((FROM | IN) database=multipartIdentifier)?
wildWhere? #showTriggers
| SHOW EVENTS ((FROM | IN) database=multipartIdentifier)? wildWhere?
#showEvents
- | SHOW PLUGINS
#showPlugins
| SHOW BRIEF? CREATE TABLE name=multipartIdentifier
#showCreateTable
| SHOW CREATE VIEW name=multipartIdentifier
#showCreateView
| SHOW CREATE MATERIALIZED VIEW name=multipartIdentifier
#showMaterializedView
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
index 2b6716d69b0..05399ab63e7 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
@@ -204,6 +204,7 @@ import
org.apache.doris.nereids.DorisParser.ShowCreateProcedureContext;
import org.apache.doris.nereids.DorisParser.ShowFrontendsContext;
import org.apache.doris.nereids.DorisParser.ShowLastInsertContext;
import org.apache.doris.nereids.DorisParser.ShowPartitionIdContext;
+import org.apache.doris.nereids.DorisParser.ShowPluginsContext;
import org.apache.doris.nereids.DorisParser.ShowProcContext;
import org.apache.doris.nereids.DorisParser.ShowProcedureStatusContext;
import org.apache.doris.nereids.DorisParser.ShowRepositoriesContext;
@@ -449,6 +450,7 @@ import
org.apache.doris.nereids.trees.plans.commands.ShowCreateProcedureCommand;
import org.apache.doris.nereids.trees.plans.commands.ShowFrontendsCommand;
import org.apache.doris.nereids.trees.plans.commands.ShowLastInsertCommand;
import org.apache.doris.nereids.trees.plans.commands.ShowPartitionIdCommand;
+import org.apache.doris.nereids.trees.plans.commands.ShowPluginsCommand;
import org.apache.doris.nereids.trees.plans.commands.ShowProcCommand;
import
org.apache.doris.nereids.trees.plans.commands.ShowProcedureStatusCommand;
import org.apache.doris.nereids.trees.plans.commands.ShowRepositoriesCommand;
@@ -4105,6 +4107,10 @@ public class LogicalPlanBuilder extends
DorisParserBaseVisitor<Object> {
return new ShowBackendsCommand();
}
+ public LogicalPlan visitShowPlugins(ShowPluginsContext ctx) {
+ return new ShowPluginsCommand();
+ }
+
@Override
public LogicalPlan visitShowRepositories(ShowRepositoriesContext ctx) {
return new ShowRepositoriesCommand();
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
index ce34ee818ff..7763a85bd5e 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
@@ -183,6 +183,7 @@ public enum PlanType {
SHOW_LAST_INSERT_COMMAND,
SHOW_PARTITIONID_COMMAND,
SHOW_PROC_COMMAND,
+ SHOW_PLUGINS_COMMAND,
SHOW_REPOSITORIES_COMMAND,
SHOW_ROLE_COMMAND,
SHOW_STORAGE_ENGINES_COMMAND,
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/ShowPluginsCommand.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/ShowPluginsCommand.java
new file mode 100644
index 00000000000..1f66e8614ec
--- /dev/null
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/ShowPluginsCommand.java
@@ -0,0 +1,77 @@
+// 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.
+
+package org.apache.doris.nereids.trees.plans.commands;
+
+import org.apache.doris.catalog.Column;
+import org.apache.doris.catalog.Env;
+import org.apache.doris.catalog.ScalarType;
+import org.apache.doris.common.ErrorCode;
+import org.apache.doris.common.ErrorReport;
+import org.apache.doris.mysql.privilege.PrivPredicate;
+import org.apache.doris.nereids.trees.plans.PlanType;
+import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor;
+import org.apache.doris.qe.ConnectContext;
+import org.apache.doris.qe.ShowResultSet;
+import org.apache.doris.qe.ShowResultSetMetaData;
+import org.apache.doris.qe.StmtExecutor;
+
+import java.util.List;
+
+/**
+ * show plugins command
+ */
+public class ShowPluginsCommand extends ShowCommand {
+ private static final ShowResultSetMetaData META_DATA =
+ ShowResultSetMetaData.builder()
+ .addColumn(new Column("Name",
ScalarType.createVarchar(64)))
+ .addColumn(new Column("Type",
ScalarType.createVarchar(10)))
+ .addColumn(new Column("Description",
ScalarType.createVarchar(200)))
+ .addColumn(new Column("Version",
ScalarType.createVarchar(20)))
+ .addColumn(new Column("JavaVersion",
ScalarType.createVarchar(20)))
+ .addColumn(new Column("ClassName",
ScalarType.createVarchar(64)))
+ .addColumn(new Column("SoName",
ScalarType.createVarchar(64)))
+ .addColumn(new Column("Sources",
ScalarType.createVarchar(200)))
+ .addColumn(new Column("Status",
ScalarType.createVarchar(20)))
+ .addColumn(new Column("Properties",
ScalarType.createVarchar(250)))
+ .build();
+
+ /**
+ * constructor
+ */
+
+ public ShowPluginsCommand() {
+ super(PlanType.SHOW_PLUGINS_COMMAND);
+ }
+
+ @Override
+ public ShowResultSet doRun(ConnectContext ctx, StmtExecutor executor)
throws Exception {
+ // check auth
+ if
(!Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(),
PrivPredicate.ADMIN)) {
+
ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR,
+ PrivPredicate.ADMIN.getPrivs().toString());
+ }
+
+ List<List<String>> rows =
Env.getCurrentPluginMgr().getPluginShowInfos();
+ return new ShowResultSet(META_DATA, rows);
+ }
+
+ @Override
+ public <R, C> R accept(PlanVisitor<R, C> visitor, C context) {
+ return visitor.visitShowPluginsCommand(this, context);
+ }
+}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
index 26917aeca77..db75e0de41b 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
@@ -60,6 +60,7 @@ import
org.apache.doris.nereids.trees.plans.commands.ShowCreateProcedureCommand;
import org.apache.doris.nereids.trees.plans.commands.ShowFrontendsCommand;
import org.apache.doris.nereids.trees.plans.commands.ShowLastInsertCommand;
import org.apache.doris.nereids.trees.plans.commands.ShowPartitionIdCommand;
+import org.apache.doris.nereids.trees.plans.commands.ShowPluginsCommand;
import org.apache.doris.nereids.trees.plans.commands.ShowProcCommand;
import
org.apache.doris.nereids.trees.plans.commands.ShowProcedureStatusCommand;
import org.apache.doris.nereids.trees.plans.commands.ShowRepositoriesCommand;
@@ -273,6 +274,10 @@ public interface CommandVisitor<R, C> {
return visitCommand(showBackendsCommand, context);
}
+ default R visitShowPluginsCommand(ShowPluginsCommand showPluginsCommand, C
context) {
+ return visitCommand(showPluginsCommand, context);
+ }
+
default R visitShowRepositoriesCommand(ShowRepositoriesCommand
showRepositoriesCommand, C context) {
return visitCommand(showRepositoriesCommand, context);
}
diff --git
a/regression-test/suites/nereids_p0/show/test_nereids_show_plugins.groovy
b/regression-test/suites/nereids_p0/show/test_nereids_show_plugins.groovy
new file mode 100644
index 00000000000..c79d7657a95
--- /dev/null
+++ b/regression-test/suites/nereids_p0/show/test_nereids_show_plugins.groovy
@@ -0,0 +1,22 @@
+// 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.
+
+
+suite("test_nereids_show_plugins") {
+ checkNereidsExecute("""show plugins;""")
+}
+
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