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Posted to notifications@shardingsphere.apache.org by "zzyReal666 (via GitHub)" <gi...@apache.org> on 2024/05/14 08:44:27 UTC
[PR] sql parser support clickHouse [shardingsphere]
zzyReal666 opened a new pull request, #31226:
URL: https://github.com/apache/shardingsphere/pull/31226
Fixes #31224.
Changes proposed in this pull request:
-
---
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- [ ] My code follows the [code of conduct](https://shardingsphere.apache.org/community/en/involved/conduct/code/) of this project.
- [ ] I have self-reviewed the commit code.
- [ ] I have (or in comment I request) added corresponding labels for the pull request.
- [x] I have passed maven check locally : `./mvnw clean install -B -T1C -Dmaven.javadoc.skip -Dmaven.jacoco.skip -e`.
- [ ] I have made corresponding changes to the documentation.
- [ ] I have added corresponding unit tests for my changes.
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Re: [PR] sql parser support clickHouse [shardingsphere]
Posted by "strongduanmu (via GitHub)" <gi...@apache.org>.
strongduanmu commented on code in PR #31226:
URL: https://github.com/apache/shardingsphere/pull/31226#discussion_r1600952946
##########
parser/sql/dialect/clickhouse/src/main/antlr4/imports/clickhouse/BaseRule.g4:
##########
@@ -0,0 +1,322 @@
+/*
+ * 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.
+ */
+
+grammar BaseRule;
+
+import LexerSymbol, LexerKeyword, LexerClickHouseKeyword, LexerLiterals;
+
+
+
+cluster: ON CLUSTER identifier;
+
+
+parameterMarker
+ : QUESTION_
+ ;
+
+literals
+ : stringLiterals
+ | numberLiterals
+ | dateTimeLiterals
+ | hexadecimalLiterals
+ | bitValueLiterals
+ | booleanLiterals
+ | nullValueLiterals
+ ;
+
+stringLiterals
+ : characterSetName? STRING_ collateClause?
+ ;
+
+numberLiterals
+ : (PLUS_ | MINUS_)? NUMBER_
+ ;
+
+dateTimeLiterals
+ : (DATE | TIME | TIMESTAMP) STRING_
+ | LBE_ identifier STRING_ RBE_
+ ;
+
+hexadecimalLiterals
+ : characterSetName? HEX_DIGIT_ collateClause?
+ ;
+
+bitValueLiterals
+ : characterSetName? BIT_NUM_ collateClause?
+ ;
+
+booleanLiterals
+ : TRUE | FALSE
+ ;
+
+nullValueLiterals
+ : NULL
+ ;
+
+identifier
+ : IDENTIFIER_
+ | unreservedWord
+ | interval
+ ;
+
+unreservedWord
+ : AFTER | ALIAS | ALL | ALTER | AND | ANTI | ANY | ARRAY | AS | ASCENDING | ASOF | AST | ASYNC | ATTACH | BETWEEN | BOTH | BY | CASE
+ | CAST | CHECK | CLEAR | CLUSTER | CODEC | COLLATE | COLUMN | COMMENT | CONSTRAINT | CREATE | CROSS | CUBE | CURRENT | DATABASE
Review Comment:
Please keep same indent with previous line.
##########
parser/sql/dialect/clickhouse/src/main/antlr4/imports/clickhouse/BaseRule.g4:
##########
@@ -0,0 +1,322 @@
+/*
+ * 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.
+ */
+
+grammar BaseRule;
+
+import LexerSymbol, LexerKeyword, LexerClickHouseKeyword, LexerLiterals;
+
Review Comment:
Please only keep one line here.
##########
parser/sql/dialect/clickhouse/src/main/java/org/apache/shardingsphere/sql/parser/clickhouse/visitor/statement/type/ClickHouseRLStatementVisitor.java:
##########
@@ -0,0 +1,27 @@
+/*
+ * 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.clickhouse.visitor.statement.type;
+
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.RLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.ClickHouseStatementVisitor;
+
+/**
+ * ClickHouse RL statement visitor.
+ */
+public class ClickHouseRLStatementVisitor extends ClickHouseStatementVisitor implements RLStatementVisitor {
Review Comment:
Please add final for this class.
##########
parser/sql/dialect/clickhouse/src/main/java/org/apache/shardingsphere/sql/parser/clickhouse/visitor/statement/type/ClickHouseDDLStatementVisitor.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.clickhouse.visitor.statement.type;
+
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.DDLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.ClickHouseStatementVisitor;
+
+/**
+ * ClickHouse DDL statement visitor.
+ */
+public class ClickHouseDDLStatementVisitor extends ClickHouseStatementVisitor implements DDLStatementVisitor {
Review Comment:
Please add final for this class.
##########
parser/sql/dialect/clickhouse/src/main/java/org/apache/shardingsphere/sql/parser/clickhouse/visitor/statement/type/ClickHouseDCLStatementVisitor.java:
##########
@@ -0,0 +1,27 @@
+/*
+ * 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.clickhouse.visitor.statement.type;
+
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.DCLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.ClickHouseStatementVisitor;
+
+/**
+ * ClickHouse DCL statement visitor.
+ */
+public class ClickHouseDCLStatementVisitor extends ClickHouseStatementVisitor implements DCLStatementVisitor {
Review Comment:
Please add final for this class.
##########
parser/sql/dialect/clickhouse/src/main/java/org/apache/shardingsphere/sql/parser/clickhouse/visitor/statement/ClickHouseStatementVisitorFacade.java:
##########
@@ -0,0 +1,73 @@
+/*
+ * 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.clickhouse.visitor.statement;
+
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.DALStatementVisitor;
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.DCLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.DDLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.DMLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.RLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.TCLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.type.ClickHouseDALStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.type.ClickHouseDCLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.type.ClickHouseDDLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.type.ClickHouseDMLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.type.ClickHouseRLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.type.ClickHouseTCLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.spi.SQLStatementVisitorFacade;
+
+/**
+ * Statement visitor facade for ClickHouse.
+ */
+public class ClickHouseStatementVisitorFacade implements SQLStatementVisitorFacade {
Review Comment:
Please add final for this class.
##########
parser/sql/dialect/clickhouse/src/main/antlr4/imports/clickhouse/DMLStatement.g4:
##########
@@ -0,0 +1,167 @@
+/*
+ * 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.
+ */
+
+grammar DMLStatement;
+
+import BaseRule;
+
+insert
+ : INSERT INTO? tableName (insertValuesClause | insertSelectClause)
+ ;
+
+insertValuesClause
+ : columnNames? (VALUES ) assignmentValues (COMMA_ assignmentValues)*
+ ;
+
+insertSelectClause
+ : columnNames? select
+ ;
+
+assignmentValues
+ : LP_ assignmentValue (COMMA_ assignmentValue)* RP_
+ | LP_ RP_
+ ;
+
+update
+ : UPDATE tableReferences setAssignmentsClause whereClause?
+ ;
+
+setAssignmentsClause
+ : SET assignment (COMMA_ assignment)*
+ ;
+
+assignment
+ : columnName EQ_ VALUES? LP_? assignmentValue RP_?
+ ;
+
+assignmentValue
+ : expr | DEFAULT | blobValue
+ ;
+
+blobValue
+ : STRING_
+ ;
+
+delete
+ :
+// DELETE singleTableClause whereClause?
Review Comment:
Please remove useless sytax.
##########
parser/sql/dialect/clickhouse/src/main/antlr4/imports/clickhouse/BaseRule.g4:
##########
@@ -0,0 +1,322 @@
+/*
+ * 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.
+ */
+
+grammar BaseRule;
+
+import LexerSymbol, LexerKeyword, LexerClickHouseKeyword, LexerLiterals;
+
+
+
+cluster: ON CLUSTER identifier;
+
+
+parameterMarker
+ : QUESTION_
+ ;
+
+literals
+ : stringLiterals
+ | numberLiterals
+ | dateTimeLiterals
+ | hexadecimalLiterals
+ | bitValueLiterals
+ | booleanLiterals
+ | nullValueLiterals
+ ;
+
+stringLiterals
+ : characterSetName? STRING_ collateClause?
+ ;
+
+numberLiterals
+ : (PLUS_ | MINUS_)? NUMBER_
+ ;
+
+dateTimeLiterals
+ : (DATE | TIME | TIMESTAMP) STRING_
+ | LBE_ identifier STRING_ RBE_
+ ;
+
+hexadecimalLiterals
+ : characterSetName? HEX_DIGIT_ collateClause?
+ ;
+
+bitValueLiterals
+ : characterSetName? BIT_NUM_ collateClause?
+ ;
+
+booleanLiterals
+ : TRUE | FALSE
+ ;
+
+nullValueLiterals
+ : NULL
+ ;
+
+identifier
+ : IDENTIFIER_
+ | unreservedWord
+ | interval
+ ;
+
+unreservedWord
+ : AFTER | ALIAS | ALL | ALTER | AND | ANTI | ANY | ARRAY | AS | ASCENDING | ASOF | AST | ASYNC | ATTACH | BETWEEN | BOTH | BY | CASE
+ | CAST | CHECK | CLEAR | CLUSTER | CODEC | COLLATE | COLUMN | COMMENT | CONSTRAINT | CREATE | CROSS | CUBE | CURRENT | DATABASE
+ | DATABASES | DATE | DEDUPLICATE | DEFAULT | DELAY | DELETE | DESCRIBE | DESC | DESCENDING | DETACH | DICTIONARIES | DICTIONARY | DISK
+ | DISTINCT | DISTRIBUTED | DROP | ELSE | END | ENGINE | EVENTS | EXISTS | EXPLAIN | EXPRESSION | EXTRACT | FETCHES | FINAL | FIRST
+ | FLUSH | FOR | FOLLOWING | FOR | FORMAT | FREEZE | FROM | FULL | FUNCTION | GLOBAL | GRANULARITY | GROUP | HAVING | HIERARCHICAL | ID
+ | IF | ILIKE | IN | INDEX | INJECTIVE | INNER | INSERT | INTERVAL | INTO | IS | IS_OBJECT_ID | JOIN | JSON_FALSE | JSON_TRUE | KEY
+ | KILL | LAST | LAYOUT | LEADING | LEFT | LIFETIME | LIKE | LIMIT | LIVE | LOCAL | LOGS | MATERIALIZE | MATERIALIZED | MAX | MERGES
+ | MIN | MODIFY | MOVE | MUTATION | NO | NOT | NULLS | OFFSET | ON | OPTIMIZE | OR | ORDER | OUTER | OUTFILE | OVER | PARTITION
+ | POPULATE | PRECEDING | PREWHERE | PRIMARY | RANGE | RELOAD | REMOVE | RENAME | REPLACE | REPLICA | REPLICATED | RIGHT | ROLLUP | ROW
+ | ROWS | SAMPLE | SELECT | SEMI | SENDS | SET | SETTINGS | SHOW | SOURCE | START | STOP | SUBSTRING | SYNC | SYNTAX | SYSTEM | TABLE
+ | TABLES | TEMPORARY | TEST | THEN | TIES | TIMEOUT | TIMESTAMP | TOTALS | TRAILING | TRIM | TRUNCATE | TO | TOP | TTL | TYPE
+ | UNBOUNDED | UNION | UPDATE | USE | USING | UUID | VALUES | VIEW | VOLUME | WATCH | WHEN | WHERE | WINDOW | WITH
+ ;
+interval: SECOND | MINUTE | HOUR | DAY | WEEK | MONTH | QUARTER | YEAR;
Review Comment:
Please add new line before interval.
##########
parser/sql/dialect/clickhouse/src/main/java/org/apache/shardingsphere/sql/parser/clickhouse/visitor/statement/type/ClickHouseDALStatementVisitor.java:
##########
@@ -0,0 +1,27 @@
+/*
+ * 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.clickhouse.visitor.statement.type;
+
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.DALStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.ClickHouseStatementVisitor;
+
+/**
+ * ClickHouse DAL statement visitor.
+ */
+public class ClickHouseDALStatementVisitor extends ClickHouseStatementVisitor implements DALStatementVisitor {
Review Comment:
Please add final for this class.
##########
parser/sql/dialect/clickhouse/src/main/java/org/apache/shardingsphere/sql/parser/clickhouse/visitor/statement/type/ClickHouseTCLStatementVisitor.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.clickhouse.visitor.statement.type;
+
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.TCLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.ClickHouseStatementVisitor;
+
+/**
+ * ClickHouse TCL statement visitor.
+ */
+public class ClickHouseTCLStatementVisitor extends ClickHouseStatementVisitor implements TCLStatementVisitor {
Review Comment:
Please add final for this class.
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Re: [PR] sql parser support clickHouse [shardingsphere]
Posted by "zzyReal666 (via GitHub)" <gi...@apache.org>.
zzyReal666 commented on PR #31226:
URL: https://github.com/apache/shardingsphere/pull/31226#issuecomment-2111529167
> * The PR did not pass the code formatting validation. You can execute first `./mvnw spotless:apply -Pcheck -T1C`. Then execute `./mvnw checkstyle:check -Pcheck -T1C` to manually adjust to repair the CI.
Got it！
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Re: [PR] sql parser support clickHouse [shardingsphere]
Posted by "zzyReal666 (via GitHub)" <gi...@apache.org>.
zzyReal666 commented on code in PR #31226:
URL: https://github.com/apache/shardingsphere/pull/31226#discussion_r1602491432
##########
parser/sql/dialect/clickhouse/src/main/java/org/apache/shardingsphere/sql/parser/clickhouse/visitor/statement/type/ClickHouseTCLStatementVisitor.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.clickhouse.visitor.statement.type;
+
+import org.apache.shardingsphere.sql.parser.api.visitor.statement.type.TCLStatementVisitor;
+import org.apache.shardingsphere.sql.parser.clickhouse.visitor.statement.ClickHouseStatementVisitor;
+
+/**
+ * ClickHouse TCL statement visitor.
+ */
+public class ClickHouseTCLStatementVisitor extends ClickHouseStatementVisitor implements TCLStatementVisitor {
Review Comment:
@strongduanmu All done.
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Re: [PR] sql parser support clickHouse [shardingsphere]
Posted by "strongduanmu (via GitHub)" <gi...@apache.org>.
strongduanmu merged PR #31226:
URL: https://github.com/apache/shardingsphere/pull/31226
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