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Posted to notifications@shardingsphere.apache.org by du...@apache.org on 2022/05/23 00:11:26 UTC
[shardingsphere] branch master updated: Support parsing `CREATE SYNONYM` in openGauss (#17861)
This is an automated email from the ASF dual-hosted git repository.
duanzhengqiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git
The following commit(s) were added to refs/heads/master by this push:
new 823aeb016da Support parsing `CREATE SYNONYM` in openGauss (#17861)
823aeb016da is described below
commit 823aeb016da3fd03125de731e7a10a940367c97f
Author: Everly Precia Suresh <77...@users.noreply.github.com>
AuthorDate: Mon May 23 05:41:20 2022 +0530
Support parsing `CREATE SYNONYM` in openGauss (#17861)
* support parsing create synonym in openGauss
* remove blank line
---
.../src/main/antlr4/imports/opengauss/BaseRule.g4 | 4 +++
.../main/antlr4/imports/opengauss/DDLStatement.g4 | 4 +++
.../sql/parser/autogen/OpenGaussStatement.g4 | 1 +
.../impl/OpenGaussDDLStatementSQLVisitor.java | 7 ++++++
.../ddl/OpenGaussCreateSynonymStatement.java | 29 ++++++++++++++++++++++
.../src/main/resources/case/ddl/create-synonym.xml | 1 +
.../resources/sql/supported/ddl/create-synonym.xml | 3 ++-
7 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/BaseRule.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/BaseRule.g4
index 7693b024cc2..3b8628b42d9 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/BaseRule.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/BaseRule.g4
@@ -464,6 +464,10 @@ schemaName
synonymName
: identifier
;
+
+objectName
+ : (owner DOT_)? identifier
+ ;
tableName
: (owner DOT_)? name
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 ac9f4ce6276..d7a710da1a5 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
@@ -836,6 +836,10 @@ alterExtension
: ALTER EXTENSION name alterExtensionClauses
;
+createSynonym
+ : CREATE (OR REPLACE)? SYNONYM synonymName FOR objectName
+ ;
+
alterExtensionClauses
: UPDATE alterExtensionOptList
| (ADD | DROP) ACCESS METHOD name
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 09ed27886e2..09188b9a0be 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
@@ -116,6 +116,7 @@ execute
| alterExtension
| dropExtension
| dropTextSearch
+ | createSynonym
| 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 cddf9fe6add..d92026c9ccc 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
@@ -63,6 +63,7 @@ import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.Cre
import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.CreateRuleContext;
import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.CreateSchemaContext;
import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.CreateSequenceContext;
+import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.CreateSynonymContext;
import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.CreateTableContext;
import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.CreateTablespaceContext;
import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.CreateTextSearchContext;
@@ -162,6 +163,7 @@ import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussCreateRuleStatement;
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussCreateSchemaStatement;
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussCreateSequenceStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussCreateSynonymStatement;
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussCreateTableStatement;
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussCreateTablespaceStatement;
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussCreateTextSearchStatement;
@@ -665,6 +667,11 @@ public final class OpenGaussDDLStatementSQLVisitor extends OpenGaussStatementSQL
return new OpenGaussDeallocateStatement();
}
+ @Override
+ public ASTNode visitCreateSynonym(final CreateSynonymContext ctx) {
+ return new OpenGaussCreateSynonymStatement();
+ }
+
@Override
public ASTNode visitCreateTablespace(final CreateTablespaceContext ctx) {
return new OpenGaussCreateTablespaceStatement();
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/ddl/OpenGaussCreateSynonymStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/ddl/OpenGaussCreateSynonymStatement.java
new file mode 100644
index 00000000000..df9ef89de76
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/ddl/OpenGaussCreateSynonymStatement.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.CreateSynonymStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.OpenGaussStatement;
+
+/**
+ * OpenGauss create synonym statement.
+ */
+@ToString
+public final class OpenGaussCreateSynonymStatement extends CreateSynonymStatement implements OpenGaussStatement {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-synonym.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-synonym.xml
index b68c8bb1a7e..7dee83eda3e 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-synonym.xml
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-synonym.xml
@@ -20,4 +20,5 @@
<create-synonym sql-case-id="create_synonym" />
<create-synonym sql-case-id="create_synonym_remote" />
<create-synonym sql-case-id="create_synonym_public" />
+ <create-synonym sql-case-id="create_synonym_or_replace" />
</sql-parser-test-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-synonym.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-synonym.xml
index 56ffe4d3f0d..2f018963187 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-synonym.xml
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-synonym.xml
@@ -17,7 +17,8 @@
-->
<sql-cases>
- <sql-case id="create_synonym" value="CREATE SYNONYM offices FOR hr.locations;" db-types="Oracle" />
+ <sql-case id="create_synonym" value="CREATE SYNONYM offices FOR hr.locations;" db-types="Oracle,openGauss" />
<sql-case id="create_synonym_remote" value="CREATE PUBLIC SYNONYM emp_table FOR hr.employees@remote.us.example.com;" db-types="Oracle" />
<sql-case id="create_synonym_public" value="CREATE PUBLIC SYNONYM customers FOR oe.customers;" db-types="Oracle" />
+ <sql-case id="create_synonym_or_replace" value="CREATE OR REPLACE SYNONYM offices FOR hr.locations;" db-types="openGauss" />
</sql-cases>