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The following commit(s) were added to refs/heads/master by this push:
new adc17cb61b0 support parsing drop synonym in openGauss (#17862)
adc17cb61b0 is described below
commit adc17cb61b0478c49309172653837a6eecd5a694
Author: Everly Precia Suresh <[email protected]>
AuthorDate: Mon May 23 05:39:57 2022 +0530
support parsing drop synonym in openGauss (#17862)
---
.../main/antlr4/imports/opengauss/DDLStatement.g4 | 4 +++
.../sql/parser/autogen/OpenGaussStatement.g4 | 1 +
.../impl/OpenGaussDDLStatementSQLVisitor.java | 7 ++++++
.../ddl/OpenGaussDropSynonymStatement.java | 29 ++++++++++++++++++++++
.../src/main/resources/case/ddl/drop-synonym.xml | 3 +++
.../resources/sql/supported/ddl/drop-synonym.xml | 5 +++-
6 files changed, 48 insertions(+), 1 deletion(-)
diff --git
a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4
b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4
index bcd20054ffc..ac9f4ce6276 100644
---
a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4
+++
b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4
@@ -1711,6 +1711,10 @@ dropSequence
: DROP SEQUENCE existClause? qualifiedNameList dropBehavior?
;
+dropSynonym
+ : DROP SYNONYM existClause? synonymName dropBehavior?
+ ;
+
dropServer
: DROP SERVER existClause? qualifiedNameList dropBehavior?
;
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 4ad3c871c41..09ed27886e2 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
@@ -117,5 +117,6 @@ execute
| dropExtension
| dropTextSearch
| alterSynonym
+ | dropSynonym
) 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/OpenGaussDDLStatementSQLVisitor.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/OpenGaussDDLStatementSQLVisitor.java
index 2d75cf2c65f..cddf9fe6add 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/OpenGaussDDLStatementSQLVisitor.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/OpenGaussDDLStatementSQLVisitor.java
@@ -82,6 +82,7 @@ import
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.Dro
import
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.DropProcedureContext;
import
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.DropSchemaContext;
import
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.DropSequenceContext;
+import
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.DropSynonymContext;
import
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.DropTableContext;
import
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.DropTablespaceContext;
import
org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.DropViewContext;
@@ -178,6 +179,7 @@ import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.
import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussDropProcedureStatement;
import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussDropSchemaStatement;
import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussDropSequenceStatement;
+import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussDropSynonymStatement;
import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussDropTableStatement;
import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussDropTablespaceStatement;
import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussDropViewStatement;
@@ -635,6 +637,11 @@ public final class OpenGaussDDLStatementSQLVisitor extends
OpenGaussStatementSQL
return result;
}
+ @Override
+ public ASTNode visitDropSynonym(final DropSynonymContext ctx) {
+ return new OpenGaussDropSynonymStatement();
+ }
+
@Override
public ASTNode visitPrepare(final PrepareContext ctx) {
OpenGaussPrepareStatement result = new OpenGaussPrepareStatement();
diff --git
a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/ddl/OpenGaussDropSynonymStatement.java
b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/ddl/OpenGaussDropSynonymStatement.java
new file mode 100644
index 00000000000..d87e73f4df3
--- /dev/null
+++
b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/ddl/OpenGaussDropSynonymStatement.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.ddl;
+
+import lombok.ToString;
+import
org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.DropSynonymStatement;
+import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.OpenGaussStatement;
+
+/**
+ * OpenGauss drop synonym statement.
+ */
+@ToString
+public final class OpenGaussDropSynonymStatement extends DropSynonymStatement
implements OpenGaussStatement {
+}
diff --git
a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/drop-synonym.xml
b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/drop-synonym.xml
index faf590661e2..b89a111678d 100644
---
a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/drop-synonym.xml
+++
b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/drop-synonym.xml
@@ -19,4 +19,7 @@
<sql-parser-test-cases>
<drop-synonym sql-case-id="drop_synonym" />
<drop-synonym sql-case-id="drop_synonym_with_force" />
+ <drop-synonym sql-case-id="drop_synonym_if_exists" />
+ <drop-synonym sql-case-id="drop_synonym_cascade" />
+ <drop-synonym sql-case-id="drop_synonym_restrict" />
</sql-parser-test-cases>
diff --git
a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/drop-synonym.xml
b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/drop-synonym.xml
index 6dbbe7260de..426a1ff3f13 100644
---
a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/drop-synonym.xml
+++
b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/drop-synonym.xml
@@ -17,6 +17,9 @@
-->
<sql-cases>
- <sql-case id="drop_synonym" value="DROP PUBLIC SYNONYM customers;"
db-types="Oracle" />
+ <sql-case id="drop_synonym" value="DROP SYNONYM customers;"
db-types="Oracle,openGauss" />
<sql-case id="drop_synonym_with_force" value="DROP PUBLIC SYNONYM
customers FORCE;" db-types="Oracle" />
+ <sql-case id="drop_synonym_if_exists" value="DROP SYNONYM IF EXISTS v1"
db-types="openGauss" />
+ <sql-case id="drop_synonym_cascade" value="DROP SYNONYM ot CASCADE;"
db-types="openGauss" />
+ <sql-case id="drop_synonym_restrict" value="DROP SYNONYM t1 RESTRICT;"
db-types="openGauss" />
</sql-cases>
