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The following commit(s) were added to refs/heads/master by this push:
     new 3eaa6d05173 Support Parsing CHECKPOINT in openGauss (#18038)
3eaa6d05173 is described below

commit 3eaa6d0517380a4a23787664207acbe3bc7ec61b
Author: Everly Precia Suresh <[email protected]>
AuthorDate: Sun May 29 14:27:27 2022 +0530

    Support Parsing CHECKPOINT in openGauss (#18038)
---
 .../sql/parser/autogen/OpenGaussStatement.g4       |  1 +
 .../impl/OpenGaussDMLStatementSQLVisitor.java      |  7 ++++++
 .../dml/OpenGaussCheckpointStatement.java          | 29 ++++++++++++++++++++++
 .../resources/sql/supported/dml/checkpoint.xml     |  2 +-
 4 files changed, 38 insertions(+), 1 deletion(-)

diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OpenGaussStatement.g4
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OpenGaussStatement.g4
index a105816c081..0c02d2822c0 100644
--- 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OpenGaussStatement.g4
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OpenGaussStatement.g4
@@ -130,5 +130,6 @@ execute
     | createCast
     | dropCast
     | alterRule
+    | checkpoint
     ) SEMI_? EOF
     ;
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/java/org/apache/shardingsphere/sql/parser/opengauss/visitor/statement/impl/OpenGaussDMLStatementSQLVisitor.java
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/java/org/apache/shardingsphere/sql/parser/opengauss/visitor/statement/impl/OpenGaussDMLStatementSQLVisitor.java
index 0890f203b1b..fbca0048c63 100644
--- 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/java/org/apache/shardingsphere/sql/parser/opengauss/visitor/statement/impl/OpenGaussDMLStatementSQLVisitor.java
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/java/org/apache/shardingsphere/sql/parser/opengauss/visitor/statement/impl/OpenGaussDMLStatementSQLVisitor.java
@@ -22,12 +22,14 @@ import 
org.apache.shardingsphere.sql.parser.api.visitor.ASTNode;
 import 
org.apache.shardingsphere.sql.parser.api.visitor.operation.SQLStatementVisitor;
 import org.apache.shardingsphere.sql.parser.api.visitor.type.DMLSQLVisitor;
 import 
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.CallContext;
+import 
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.CheckpointContext;
 import 
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.CopyContext;
 import 
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.DoStatementContext;
 import 
org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.SimpleTableSegment;
 import 
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.dml.OpenGaussCallStatement;
 import 
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.dml.OpenGaussCopyStatement;
 import 
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.dml.OpenGaussDoStatement;
+import 
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.dml.OpenGaussCheckpointStatement;
 
 import java.util.Properties;
 
@@ -59,4 +61,9 @@ public final class OpenGaussDMLStatementSQLVisitor extends 
OpenGaussStatementSQL
         }
         return result;
     }
+    
+    @Override
+    public ASTNode visitCheckpoint(final CheckpointContext ctx) {
+        return new OpenGaussCheckpointStatement();
+    }
 }
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/dml/OpenGaussCheckpointStatement.java
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/dml/OpenGaussCheckpointStatement.java
new file mode 100644
index 00000000000..fe4f5abc136
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/dml/OpenGaussCheckpointStatement.java
@@ -0,0 +1,29 @@
+/*
+ * 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.shardingsphere.sql.parser.sql.dialect.statement.opengauss.dml;
+
+import lombok.ToString;
+import 
org.apache.shardingsphere.sql.parser.sql.common.statement.dml.CheckpointStatement;
+import 
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.OpenGaussStatement;
+
+/**
+ * OpenGauss checkpoint statement.
+ */
+@ToString
+public final class OpenGaussCheckpointStatement extends CheckpointStatement 
implements OpenGaussStatement {
+}
diff --git 
a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/dml/checkpoint.xml
 
b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/dml/checkpoint.xml
index 44e5af2e178..fecad89fea6 100644
--- 
a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/dml/checkpoint.xml
+++ 
b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/dml/checkpoint.xml
@@ -17,5 +17,5 @@
   -->
 
 <sql-cases>
-    <sql-case id="checkpoint" value="CHECKPOINT;" db-types="PostgreSQL" />
+    <sql-case id="checkpoint" value="CHECKPOINT;" 
db-types="PostgreSQL,openGauss" />
 </sql-cases>

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