You are viewing a plain text version of this content. The canonical link for it is here.
Posted to notifications@shardingsphere.apache.org by du...@apache.org on 2022/06/30 02:23:58 UTC
[shardingsphere] branch master updated: support notify statement (#18714)
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 09fa70b4608 support notify statement (#18714)
09fa70b4608 is described below
commit 09fa70b4608568fc30cf87915c940b0182f1ebd4
Author: Runqi Zhao <40...@users.noreply.github.com>
AuthorDate: Thu Jun 30 10:23:53 2022 +0800
support notify statement (#18714)
---
.../main/antlr4/imports/postgresql/DDLStatement.g4 | 8 ++---
.../parser/autogen/PostgreSQLStatementParser.g4 | 1 +
.../impl/PostgreSQLDDLStatementSQLVisitor.java | 7 ++++
.../core/database/visitor/SQLVisitorRule.java | 2 ++
.../common/statement/ddl/NotifyStmtStatement.java | 28 ++++++++++++++++
.../ddl/PostgreSQLNotifyStmtStatement.java | 29 +++++++++++++++++
.../asserts/statement/ddl/DDLStatementAssert.java | 5 +++
.../ddl/impl/NotifyStmtStatementAssert.java | 38 ++++++++++++++++++++++
.../jaxb/cases/domain/SQLParserTestCases.java | 5 +++
.../statement/ddl/NotifyStmtStatementTestCase.java | 26 +++++++++++++++
.../src/main/resources/case/ddl/notify.xml | 22 +++++++++++++
.../main/resources/sql/supported/ddl/notify.xml | 23 +++++++++++++
.../main/resources/sql/unsupported/unsupported.xml | 2 --
13 files changed, 190 insertions(+), 6 deletions(-)
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/antlr4/imports/postgresql/DDLStatement.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/antlr4/imports/postgresql/DDLStatement.g4
index ed8b528712d..5e34c0f1128 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/antlr4/imports/postgresql/DDLStatement.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/antlr4/imports/postgresql/DDLStatement.g4
@@ -1491,10 +1491,6 @@ ruleActionMulti
: ruleActionStmt? (SEMI_ ruleActionStmt?)*
;
-notifyStmt
- : NOTIFY colId (COMMA_ STRING_)?
- ;
-
createTrigger
: CREATE TRIGGER name triggerActionTime triggerEvents ON qualifiedName triggerReferencing? triggerForSpec? triggerWhen? EXECUTE (FUNCTION | PROCEDURE) funcName LP_ triggerFuncArgs? RP_
| CREATE CONSTRAINT TRIGGER (FROM qualifiedName)? constraintAttributeSpec FOR EACH ROW triggerWhen EXECUTE (FUNCTION | PROCEDURE) funcName LP_ triggerFuncArgs RP_
@@ -1799,6 +1795,10 @@ unlisten
: UNLISTEN (channelName | ASTERISK_)
;
+notifyStmt
+ : NOTIFY colId (COMMA_ STRING_)?
+ ;
+
direction
: NEXT #next
| PRIOR #prior
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/PostgreSQLStatementParser.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/PostgreSQLStatementParser.g4
index 96386c694e5..ad6a69011fa 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/PostgreSQLStatementParser.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/PostgreSQLStatementParser.g4
@@ -105,6 +105,7 @@ execute
| explain
| analyzeTable
| listen
+ | notifyStmt
| unlisten
| load
| createTablespace
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/java/org/apache/shardingsphere/sql/parser/postgresql/visitor/statement/impl/PostgreSQLDDLStatementSQLVisitor.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/java/org/apache/shardingsphere/sql/parser/postgresql/visitor/statement/impl/PostgreSQLDDLStatementSQLVisitor.java
index 8d13d08b996..8297bded548 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/java/org/apache/shardingsphere/sql/parser/postgresql/visitor/statement/impl/PostgreSQLDDLStatementSQLVisitor.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/java/org/apache/shardingsphere/sql/parser/postgresql/visitor/statement/impl/PostgreSQLDDLStatementSQLVisitor.java
@@ -155,6 +155,7 @@ import org.apache.shardingsphere.sql.parser.autogen.PostgreSQLStatementParser.Tr
import org.apache.shardingsphere.sql.parser.autogen.PostgreSQLStatementParser.ValidateConstraintSpecificationContext;
import org.apache.shardingsphere.sql.parser.autogen.PostgreSQLStatementParser.ListenContext;
import org.apache.shardingsphere.sql.parser.autogen.PostgreSQLStatementParser.UnlistenContext;
+import org.apache.shardingsphere.sql.parser.autogen.PostgreSQLStatementParser.NotifyStmtContext;
import org.apache.shardingsphere.sql.parser.sql.common.constant.DirectionType;
import org.apache.shardingsphere.sql.parser.sql.common.segment.ddl.AlterDefinitionSegment;
import org.apache.shardingsphere.sql.parser.sql.common.segment.ddl.CreateDefinitionSegment;
@@ -274,6 +275,7 @@ import org.apache.shardingsphere.sql.parser.sql.dialect.statement.postgresql.ddl
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.postgresql.ddl.PostgreSQLDropViewStatement;
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.postgresql.ddl.PostgreSQLFetchStatement;
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.postgresql.ddl.PostgreSQLMoveStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.postgresql.ddl.PostgreSQLNotifyStmtStatement;
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.postgresql.ddl.PostgreSQLPrepareStatement;
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.postgresql.ddl.PostgreSQLTruncateStatement;
import org.apache.shardingsphere.sql.parser.sql.dialect.statement.postgresql.ddl.PostgreSQLListenStatement;
@@ -1267,4 +1269,9 @@ public final class PostgreSQLDDLStatementSQLVisitor extends PostgreSQLStatementS
public ASTNode visitUnlisten(final UnlistenContext ctx) {
return new PostgreSQLUnlistenStatement();
}
+
+ @Override
+ public ASTNode visitNotifyStmt(final NotifyStmtContext ctx) {
+ return new PostgreSQLNotifyStmtStatement();
+ }
}
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
index 65f9efed45e..50612b312d0 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
@@ -246,6 +246,8 @@ public enum SQLVisitorRule {
LISTEN("Listen", SQLStatementType.DDL),
+ NOTIFY("NotifyStmt", SQLStatementType.DDL),
+
UNLISTEN("Unlisten", SQLStatementType.DDL),
SET_CONSTRAINTS("SetConstraints", SQLStatementType.TCL),
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/statement/ddl/NotifyStmtStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/statement/ddl/NotifyStmtStatement.java
new file mode 100644
index 00000000000..f09252a47f6
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/statement/ddl/NotifyStmtStatement.java
@@ -0,0 +1,28 @@
+/*
+ * 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.common.statement.ddl;
+
+import lombok.ToString;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.AbstractSQLStatement;
+
+/**
+ * Notify statement.
+ */
+@ToString
+public abstract class NotifyStmtStatement extends AbstractSQLStatement implements DDLStatement {
+}
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/postgresql/ddl/PostgreSQLNotifyStmtStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/postgresql/ddl/PostgreSQLNotifyStmtStatement.java
new file mode 100644
index 00000000000..7acbf957ccc
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/postgresql/ddl/PostgreSQLNotifyStmtStatement.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.postgresql.ddl;
+
+import lombok.ToString;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.NotifyStmtStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.postgresql.PostgreSQLStatement;
+
+/**
+ * PostgreSQL notify statement.
+ */
+@ToString
+public final class PostgreSQLNotifyStmtStatement extends NotifyStmtStatement implements PostgreSQLStatement {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/ddl/DDLStatementAssert.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/ddl/DDLStatementAssert.java
index a2962f7c25a..c845d7ab655 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/ddl/DDLStatementAssert.java
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/ddl/DDLStatementAssert.java
@@ -34,6 +34,7 @@ import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.DropTableSt
import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.FetchStatement;
import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.ListenStatement;
import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.MoveStatement;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.NotifyStmtStatement;
import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.RenameTableStatement;
import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.TruncateStatement;
import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.UnlistenStatement;
@@ -67,6 +68,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement
import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.ddl.impl.FetchStatementAssert;
import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.ddl.impl.MoveStatementAssert;
import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.ddl.impl.NoAuditStatementAssert;
+import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.ddl.impl.NotifyStmtStatementAssert;
import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.ddl.impl.RenameTableStatementAssert;
import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.ddl.impl.TruncateStatementAssert;
import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.ddl.impl.ListenStatementAssert;
@@ -93,6 +95,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.FetchStatementTestCase;
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.MoveStatementTestCase;
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.NoAuditStatementTestCase;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.NotifyStmtStatementTestCase;
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.RenameTableStatementTestCase;
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.TruncateStatementTestCase;
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.ListenStatementTestCase;
@@ -162,6 +165,8 @@ public final class DDLStatementAssert {
ListenStatementAssert.assertIs(assertContext, (ListenStatement) actual, (ListenStatementTestCase) expected);
} else if (actual instanceof UnlistenStatement) {
UnlistenStatementAssert.assertIs(assertContext, (UnlistenStatement) actual, (UnlistenStatementTestCase) expected);
+ } else if (actual instanceof NotifyStmtStatement) {
+ NotifyStmtStatementAssert.assertIs(assertContext, (NotifyStmtStatement) actual, (NotifyStmtStatementTestCase) expected);
}
}
}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/ddl/impl/NotifyStmtStatementAssert.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/ddl/impl/NotifyStmtStatementAssert.java
new file mode 100644
index 00000000000..e3acf398414
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/ddl/impl/NotifyStmtStatementAssert.java
@@ -0,0 +1,38 @@
+/*
+ * 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.test.sql.parser.parameterized.asserts.statement.ddl.impl;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.NotifyStmtStatement;
+import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.SQLCaseAssertContext;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.NotifyStmtStatementTestCase;
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class NotifyStmtStatementAssert {
+
+ /**
+ * Assert notify statement is correct with expected parser result.
+ *
+ * @param assertContext assert context
+ * @param actual actual notify statement
+ * @param expected expected notify statement test case
+ */
+ public static void assertIs(final SQLCaseAssertContext assertContext, final NotifyStmtStatement actual, final NotifyStmtStatementTestCase expected) {
+ }
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
index b4618af423f..b3b7afb150b 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
@@ -236,6 +236,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.FlashbackTableStatementTestCase;
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.MoveStatementTestCase;
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.NoAuditStatementTestCase;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.NotifyStmtStatementTestCase;
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.PreparedStatementTestCase;
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.PurgeStatementTestCase;
import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.RenameStatementTestCase;
@@ -1333,6 +1334,9 @@ public final class SQLParserTestCases {
@XmlElement(name = "listen")
private final List<ListenStatementTestCase> listenTestCases = new LinkedList<>();
+ @XmlElement(name = "notify")
+ private final List<NotifyStmtStatementTestCase> notifyTestCases = new LinkedList<>();
+
@XmlElement(name = "unlisten")
private final List<UnlistenStatementTestCase> unlistenTestCases = new LinkedList<>();
@@ -1847,6 +1851,7 @@ public final class SQLParserTestCases {
putAll(createRollbackSegmentTestCases, result);
putAll(dropRollbackSegmentTestCases, result);
putAll(listenTestCases, result);
+ putAll(notifyTestCases, result);
putAll(unlistenTestCases, result);
putAll(createLockdownProfileTestCases, result);
putAll(dropLockdownProfileTestCases, result);
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/NotifyStmtStatementTestCase.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/NotifyStmtStatementTestCase.java
new file mode 100644
index 00000000000..d18c512d9f0
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/NotifyStmtStatementTestCase.java
@@ -0,0 +1,26 @@
+/*
+ * 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.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl;
+
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.SQLParserTestCase;
+
+/**
+ * Notify statement test case.
+ */
+public final class NotifyStmtStatementTestCase extends SQLParserTestCase {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/notify.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/notify.xml
new file mode 100644
index 00000000000..77132f816e2
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/notify.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ 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.
+ -->
+
+<sql-parser-test-cases>
+ <notify sql-case-id="notify"/>
+ <notify sql-case-id="notify_low"/>
+</sql-parser-test-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/notify.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/notify.xml
new file mode 100644
index 00000000000..645785593ea
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/notify.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ 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.
+ -->
+
+<sql-cases>
+ <sql-case id="notify" value="NOTIFY notify_async2;" db-types="PostgreSQL" />
+ <sql-case id="notify_low" value="notify a;" db-types="PostgreSQL" />
+</sql-cases>
+
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/unsupported/unsupported.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/unsupported/unsupported.xml
index 6d1965e5400..c2c4fce3370 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/unsupported/unsupported.xml
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/unsupported/unsupported.xml
@@ -4705,7 +4705,6 @@
<sql-case id="lock_by_postgresql_source_test_case39" value="LOCK hs1;" db-types="PostgreSQL" />
<sql-case id="lock_by_postgresql_source_test_case40" value="LOCK lock_tbl1 IN ROW SHARE MODE;" db-types="PostgreSQL" />
<sql-case id="lock_by_postgresql_source_test_case41" value="LOCK lock_tbl1 IN SHARE ROW EXCLUSIVE MODE;" db-types="PostgreSQL" />
- <sql-case id="notify_by_postgresql_source_test_case1" value="NOTIFY notify_async2;" db-types="PostgreSQL" />
<sql-case id="prepare_by_postgresql_source_test_case1" value="PREPARE TRANSACTION 'foo1';" db-types="PostgreSQL" />
<sql-case id="prepare_by_postgresql_source_test_case2" value="PREPARE TRANSACTION 'foo2';" db-types="PostgreSQL" />
<sql-case id="prepare_by_postgresql_source_test_case3" value="PREPARE TRANSACTION 'foo3';" db-types="PostgreSQL" />
@@ -6949,7 +6948,6 @@
<sql-case id="low_lock_by_postgresql_source_test_case1" value="lock table pxtest3 in access share mode nowait;" db-types="PostgreSQL" />
<sql-case id="low_lock_by_postgresql_source_test_case2" value="lock table pxtest3 in access share mode nowait;" db-types="PostgreSQL" />
<sql-case id="low_lock_by_postgresql_source_test_case3" value="lock twophase_tab in access exclusive mode;" db-types="PostgreSQL" />
- <sql-case id="low_notify_by_postgresql_source_test_case1" value="notify a;" db-types="PostgreSQL" />
<sql-case id="low_prepare_by_postgresql_source_test_case1" value="prepare q as select 'some"text' as "a&title", E' <foo>\n<bar>' as "junk", ' ' as "empty", n as int from generate_series(1,2) as n;" db-types="PostgreSQL" />
<sql-case id="low_prepare_by_postgresql_source_test_case2" value="prepare q as select 'some\more_text' as "a$title", E' #<foo>%&^~|\n{bar}' as "junk", ' ' as "empty", n as int from generate_series(1,2) as n;" db-types="PostgreSQL" />
<sql-case id="low_prepare_by_postgresql_source_test_case3" value="prepare q as select 'some\more_text' as "a$title", E' #<foo>%&^~|\n{bar}' as "junk", ' ' as "empty", n as int from generate_series(1,2) as n;" db-types="PostgreSQL" />