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 2022/09/06 00:02:56 UTC

[shardingsphere] branch master updated: add valid for alter rename view (#20791)

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 fd06e555166 add valid for alter rename view (#20791)
fd06e555166 is described below

commit fd06e5551667fc54da2125e3139b9748ba95b3f4
Author: Chuxin Chen <ch...@qq.com>
AuthorDate: Tue Sep 6 08:02:47 2022 +0800

    add valid for alter rename view (#20791)
    
    * add valid for alter rename view
    
    * add valid for alter rename view
---
 .../user-manual/error-code/sql-error-code.cn.md    |  1 +
 .../user-manual/error-code/sql-error-code.en.md    |  1 +
 .../RenamedViewWithoutSameConfigException.java     | 33 ++++++++++++++++++++++
 .../impl/ShardingAlterViewStatementValidator.java  | 20 +++++++++++++
 .../ShardingAlterViewStatementValidatorTest.java   | 26 +++++++++++++++++
 .../queryable/ConvertYamlConfigurationHandler.java |  6 ++--
 .../ConvertYamlConfigurationHandlerTest.java       |  4 +--
 7 files changed, 86 insertions(+), 5 deletions(-)

diff --git a/docs/document/content/user-manual/error-code/sql-error-code.cn.md b/docs/document/content/user-manual/error-code/sql-error-code.cn.md
index 4b7d6eca173..6251bf198e0 100644
--- a/docs/document/content/user-manual/error-code/sql-error-code.cn.md
+++ b/docs/document/content/user-manual/error-code/sql-error-code.cn.md
@@ -74,6 +74,7 @@ SQL 错误码以标准的 SQL State,Vendor Code 和详细错误信息提供,
 | 42S02     | 20031       | Index \`%s\` does not exist |
 | 44000     | 20032       | Actual tables \`%s\` are in use |
 | 42S01     | 20033       | View name has to bind to %s tables |
+| 0A000     | 20034       | Alter view rename .. to .. statement should have same config for \`%s\` and \`%s\` |
 | HY000     | 20050       | Routed target \`%s\` does not exist, available targets are \`%s\` |
 | HY000     | 20051       | \`%s %s\` can not route correctly for %s \`%s\` |
 | 42S02     | 20052       | Can not find data source in sharding rule, invalid actual data node \`%s\` |
diff --git a/docs/document/content/user-manual/error-code/sql-error-code.en.md b/docs/document/content/user-manual/error-code/sql-error-code.en.md
index 1139e889803..f36e6d9edfb 100644
--- a/docs/document/content/user-manual/error-code/sql-error-code.en.md
+++ b/docs/document/content/user-manual/error-code/sql-error-code.en.md
@@ -74,6 +74,7 @@ SQL error codes provide by standard `SQL State`, `Vendor Code` and `Reason`, whi
 | 42S02     | 20031       | Index \`%s\` does not exist |
 | 44000     | 20032       | Actual tables \`%s\` are in use |
 | 42S01     | 20033       | View name has to bind to %s tables |
+| 0A000     | 20034       | Alter view rename .. to .. statement should have same config for \`%s\` and \`%s\` |
 | HY000     | 20050       | Routed target \`%s\` does not exist, available targets are \`%s\` |
 | HY000     | 20051       | \`%s %s\` can not route correctly for %s \`%s\` |
 | 42S02     | 20052       | Can not find data source in sharding rule, invalid actual data node \`%s\` |
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/exception/RenamedViewWithoutSameConfigException.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/exception/RenamedViewWithoutSameConfigException.java
new file mode 100644
index 00000000000..a204a56a65a
--- /dev/null
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/exception/RenamedViewWithoutSameConfigException.java
@@ -0,0 +1,33 @@
+/*
+ * 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.sharding.exception;
+
+import org.apache.shardingsphere.infra.util.exception.external.sql.ShardingSphereSQLException;
+import org.apache.shardingsphere.infra.util.exception.external.sql.sqlstate.XOpenSQLState;
+
+/**
+ * Unsupported rename view exception.
+ */
+public final class RenamedViewWithoutSameConfigException extends ShardingSphereSQLException {
+    
+    private static final long serialVersionUID = -8276278970848162458L;
+    
+    public RenamedViewWithoutSameConfigException(final String originView, final String targetView) {
+        super(XOpenSQLState.FEATURE_NOT_SUPPORTED, 20034, "Alter view rename .. to .. statement should have same config for %s and %s", originView, targetView);
+    }
+}
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/impl/ShardingAlterViewStatementValidator.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/impl/ShardingAlterViewStatementValidator.java
index 8f0796834b0..6329ff9021e 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/impl/ShardingAlterViewStatementValidator.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/impl/ShardingAlterViewStatementValidator.java
@@ -21,13 +21,16 @@ import org.apache.shardingsphere.infra.binder.statement.SQLStatementContext;
 import org.apache.shardingsphere.infra.config.props.ConfigurationProperties;
 import org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import org.apache.shardingsphere.infra.route.context.RouteContext;
+import org.apache.shardingsphere.sharding.exception.RenamedViewWithoutSameConfigException;
 import org.apache.shardingsphere.sharding.route.engine.validator.ddl.ShardingDDLStatementValidator;
 import org.apache.shardingsphere.sharding.rule.ShardingRule;
 import org.apache.shardingsphere.sql.parser.sql.common.extractor.TableExtractor;
+import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.SimpleTableSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.AlterViewStatement;
 import org.apache.shardingsphere.sql.parser.sql.common.statement.dml.SelectStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.handler.ddl.AlterViewStatementHandler;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
 
@@ -45,6 +48,23 @@ public final class ShardingAlterViewStatementValidator extends ShardingDDLStatem
             extractor.extractTablesFromSelect(selectStatement.get());
             validateShardingTable(shardingRule, "ALTER VIEW", extractor.getRewriteTables());
         }
+        Optional<SimpleTableSegment> renamedView = AlterViewStatementHandler.getRenameView(sqlStatementContext.getSqlStatement());
+        if (renamedView.isPresent()) {
+            String targetView = renamedView.get().getTableName().getIdentifier().getValue();
+            String originView = sqlStatementContext.getSqlStatement().getView().getTableName().getIdentifier().getValue();
+            validateBroadcastShardingView(shardingRule, originView, targetView);
+        }
+    }
+    
+    private void validateBroadcastShardingView(final ShardingRule shardingRule, final String originView, final String targetView) {
+        if (shardingRule.isBroadcastTable(originView) ^ shardingRule.isBroadcastTable(targetView)) {
+            throw new RenamedViewWithoutSameConfigException(originView, targetView);
+        }
+        if (shardingRule.isShardingTable(originView) || shardingRule.isShardingTable(targetView)) {
+            if (!shardingRule.isAllBindingTables(Arrays.asList(originView, targetView))) {
+                throw new RenamedViewWithoutSameConfigException(originView, targetView);
+            }
+        }
     }
     
     @Override
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/test/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/ShardingAlterViewStatementValidatorTest.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/test/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/ShardingAlterViewStatementValidatorTest.java
index bc13d3ef5ed..951db403d74 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/test/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/ShardingAlterViewStatementValidatorTest.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/test/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/ShardingAlterViewStatementValidatorTest.java
@@ -20,6 +20,7 @@ package org.apache.shardingsphere.sharding.route.engine.validator.ddl;
 import org.apache.shardingsphere.infra.binder.statement.CommonSQLStatementContext;
 import org.apache.shardingsphere.infra.binder.statement.SQLStatementContext;
 import org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
+import org.apache.shardingsphere.sharding.exception.RenamedViewWithoutSameConfigException;
 import org.apache.shardingsphere.sharding.exception.UnsupportedShardingOperationException;
 import org.apache.shardingsphere.sharding.route.engine.validator.ddl.impl.ShardingAlterViewStatementValidator;
 import org.apache.shardingsphere.sharding.rule.ShardingRule;
@@ -29,6 +30,7 @@ import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.AlterViewSt
 import org.apache.shardingsphere.sql.parser.sql.common.value.identifier.IdentifierValue;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.ddl.MySQLAlterViewStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dml.MySQLSelectStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussAlterViewStatement;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -68,4 +70,28 @@ public final class ShardingAlterViewStatementValidatorTest {
         when(shardingRule.isShardingTable("t_order")).thenReturn(true);
         new ShardingAlterViewStatementValidator().preValidate(shardingRule, sqlStatementContext, Collections.emptyList(), database);
     }
+    
+    @Test
+    public void assertPreValidateAlterRenamedView() {
+        OpenGaussAlterViewStatement selectStatement = new OpenGaussAlterViewStatement();
+        selectStatement.setView(new SimpleTableSegment(new TableNameSegment(0, 0, new IdentifierValue("t_order"))));
+        selectStatement.setRenameView(new SimpleTableSegment(new TableNameSegment(0, 0, new IdentifierValue("t_order_new"))));
+        SQLStatementContext<AlterViewStatement> sqlStatementContext = new CommonSQLStatementContext<>(selectStatement);
+        ShardingSphereDatabase database = mock(ShardingSphereDatabase.class);
+        when(shardingRule.isBroadcastTable("t_order")).thenReturn(true);
+        when(shardingRule.isBroadcastTable("t_order_new")).thenReturn(true);
+        new ShardingAlterViewStatementValidator().preValidate(shardingRule, sqlStatementContext, Collections.emptyList(), database);
+    }
+    
+    @Test(expected = RenamedViewWithoutSameConfigException.class)
+    public void assertPreValidateAlterRenamedViewWithoutSameConfig() {
+        OpenGaussAlterViewStatement selectStatement = new OpenGaussAlterViewStatement();
+        selectStatement.setView(new SimpleTableSegment(new TableNameSegment(0, 0, new IdentifierValue("t_order"))));
+        selectStatement.setRenameView(new SimpleTableSegment(new TableNameSegment(0, 0, new IdentifierValue("t_order_new"))));
+        SQLStatementContext<AlterViewStatement> sqlStatementContext = new CommonSQLStatementContext<>(selectStatement);
+        ShardingSphereDatabase database = mock(ShardingSphereDatabase.class);
+        when(shardingRule.isBroadcastTable("t_order")).thenReturn(true);
+        when(shardingRule.isBroadcastTable("t_order_new")).thenReturn(false);
+        new ShardingAlterViewStatementValidator().preValidate(shardingRule, sqlStatementContext, Collections.emptyList(), database);
+    }
 }
diff --git a/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/queryable/ConvertYamlConfigurationHandler.java b/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/queryable/ConvertYamlConfigurationHandler.java
index 26c1bf17519..57c91556890 100644
--- a/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/queryable/ConvertYamlConfigurationHandler.java
+++ b/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/queryable/ConvertYamlConfigurationHandler.java
@@ -20,6 +20,7 @@ package org.apache.shardingsphere.proxy.backend.handler.distsql.ral.queryable;
 import com.google.common.base.Preconditions;
 import com.zaxxer.hikari.HikariDataSource;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.shardingsphere.dbdiscovery.yaml.config.YamlDatabaseDiscoveryRuleConfiguration;
 import org.apache.shardingsphere.dbdiscovery.yaml.config.rule.YamlDatabaseDiscoveryDataSourceRuleConfiguration;
 import org.apache.shardingsphere.dbdiscovery.yaml.config.rule.YamlDatabaseDiscoveryHeartBeatConfiguration;
 import org.apache.shardingsphere.distsql.parser.statement.ral.queryable.ConvertYamlConfigurationStatement;
@@ -42,6 +43,7 @@ import org.apache.shardingsphere.proxy.backend.config.yaml.swapper.YamlProxyData
 import org.apache.shardingsphere.proxy.backend.exception.FileIOException;
 import org.apache.shardingsphere.proxy.backend.handler.distsql.ral.QueryableRALBackendHandler;
 import org.apache.shardingsphere.proxy.backend.handler.distsql.ral.common.constant.DistSQLScriptConstants;
+import org.apache.shardingsphere.readwritesplitting.yaml.config.YamlReadwriteSplittingRuleConfiguration;
 import org.apache.shardingsphere.readwritesplitting.yaml.config.rule.YamlReadwriteSplittingDataSourceRuleConfiguration;
 import org.apache.shardingsphere.readwritesplitting.yaml.config.strategy.YamlStaticReadwriteSplittingStrategyConfiguration;
 import org.apache.shardingsphere.sharding.api.config.ShardingRuleConfiguration;
@@ -52,8 +54,6 @@ import org.apache.shardingsphere.sharding.api.config.strategy.sharding.ShardingS
 import org.apache.shardingsphere.sharding.api.config.strategy.sharding.StandardShardingStrategyConfiguration;
 import org.apache.shardingsphere.sharding.yaml.config.YamlShardingRuleConfiguration;
 import org.apache.shardingsphere.sharding.yaml.swapper.YamlShardingRuleConfigurationSwapper;
-import org.apache.shardingsphere.readwritesplitting.yaml.config.YamlReadwriteSplittingRuleConfiguration;
-import org.apache.shardingsphere.dbdiscovery.yaml.config.YamlDatabaseDiscoveryRuleConfiguration;
 
 import java.io.File;
 import java.io.IOException;
@@ -61,8 +61,8 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.Map;
-import java.util.Properties;
 import java.util.Map.Entry;
+import java.util.Properties;
 
 /**
  * Convert YAML configuration handler.
diff --git a/shardingsphere-proxy/shardingsphere-proxy-backend/src/test/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/queryable/ConvertYamlConfigurationHandlerTest.java b/shardingsphere-proxy/shardingsphere-proxy-backend/src/test/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/queryable/ConvertYamlConfigurationHandlerTest.java
index 630fc3daaeb..6d6a02583e6 100644
--- a/shardingsphere-proxy/shardingsphere-proxy-backend/src/test/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/queryable/ConvertYamlConfigurationHandlerTest.java
+++ b/shardingsphere-proxy/shardingsphere-proxy-backend/src/test/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/queryable/ConvertYamlConfigurationHandlerTest.java
@@ -38,9 +38,9 @@ import java.util.Map;
 import java.util.Objects;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
 import static org.mockito.Mockito.mock;