实现issue:I7DCQQ支持opengauss类型

dbswitch-product/dbswitch-product-opengauss/pom.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <parent>
+    <artifactId>dbswitch-product</artifactId>
+    <groupId>com.gitee.dbswitch</groupId>
+    <version>1.8.0</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+
+  <artifactId>dbswitch-product-openguass</artifactId>
+
+  <dependencies>
+    <dependency>
+      <groupId>com.gitee.dbswitch</groupId>
+      <artifactId>dbswitch-common</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>com.gitee.dbswitch</groupId>
+      <artifactId>dbswitch-core</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>com.gitee.dbswitch</groupId>
+      <artifactId>dbswitch-product-postgresql</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+  </dependencies>
+
+</project>

dbswitch-product/dbswitch-product-opengauss/src/main/java/com/gitee/dbswitch/product/openguass/OpenGaussFactoryProvider.java

@@ -0,0 +1,54 @@
+// Copyright tang.  All rights reserved.
+// https://gitee.com/inrgihc/dbswitch
+//
+// Use of this source code is governed by a BSD-style license
+//
+// Author: tang (inrgihc@126.com)
+// Date : 2020/1/2
+// Location: beijing , china
+/////////////////////////////////////////////////////////////
+package com.gitee.dbswitch.product.openguass;
+
+import com.gitee.dbswitch.annotation.Product;
+import com.gitee.dbswitch.common.type.ProductTypeEnum;
+import com.gitee.dbswitch.features.ProductFeatures;
+import com.gitee.dbswitch.product.postgresql.PostgresTableInsertWriterProvider;
+import com.gitee.dbswitch.product.postgresql.PostgresTableSynchronizer;
+import com.gitee.dbswitch.provider.AbstractFactoryProvider;
+import com.gitee.dbswitch.provider.meta.MetadataProvider;
+import com.gitee.dbswitch.provider.operate.TableOperateProvider;
+import com.gitee.dbswitch.provider.sync.TableDataSynchronizer;
+import com.gitee.dbswitch.provider.write.TableDataWriteProvider;
+import javax.sql.DataSource;
+
+@Product(ProductTypeEnum.OPENGAUSS)
+public class OpenGaussFactoryProvider extends AbstractFactoryProvider {
+
+  public OpenGaussFactoryProvider(DataSource dataSource) {
+    super(dataSource);
+  }
+
+  public ProductFeatures getProductFeatures() {
+    return new OpenGaussFeatures();
+  }
+
+  @Override
+  public MetadataProvider createMetadataQueryProvider() {
+    return new OpenGaussMetadataQueryProvider(this);
+  }
+
+  @Override
+  public TableOperateProvider createTableOperateProvider() {
+    return new OpenGaussTableOperateProvider(this);
+  }
+
+  @Override
+  public TableDataWriteProvider createTableDataWriteProvider(boolean useInsert) {
+    return new PostgresTableInsertWriterProvider(this);
+  }
+
+  @Override
+  public TableDataSynchronizer createTableDataSynchronizer() {
+    return new PostgresTableSynchronizer(this);
+  }
+}

dbswitch-product/dbswitch-product-opengauss/src/main/java/com/gitee/dbswitch/product/openguass/OpenGaussFeatures.java

@@ -0,0 +1,16 @@
+// Copyright tang.  All rights reserved.
+// https://gitee.com/inrgihc/dbswitch
+//
+// Use of this source code is governed by a BSD-style license
+//
+// Author: tang (inrgihc@126.com)
+// Date : 2020/1/2
+// Location: beijing , china
+/////////////////////////////////////////////////////////////
+package com.gitee.dbswitch.product.openguass;
+
+import com.gitee.dbswitch.features.ProductFeatures;
+
+public class OpenGaussFeatures implements ProductFeatures {
+
+}

dbswitch-product/dbswitch-product-opengauss/src/main/java/com/gitee/dbswitch/product/openguass/OpenGaussMetadataQueryProvider.java

@@ -0,0 +1,51 @@
+// Copyright tang.  All rights reserved.
+// https://gitee.com/inrgihc/dbswitch
+//
+// Use of this source code is governed by a BSD-style license
+//
+// Author: tang (inrgihc@126.com)
+// Date : 2020/1/2
+// Location: beijing , china
+/////////////////////////////////////////////////////////////
+package com.gitee.dbswitch.product.openguass;
+
+import com.gitee.dbswitch.product.postgresql.PostgresMetadataQueryProvider;
+import com.gitee.dbswitch.provider.ProductFactoryProvider;
+import java.sql.Connection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+public class OpenGaussMetadataQueryProvider extends PostgresMetadataQueryProvider {
+
+  private static Set<String> systemSchemas = new HashSet<>();
+
+  static {
+    systemSchemas.add("blockchain");
+    systemSchemas.add("cstore");
+    systemSchemas.add("db4ai");
+    systemSchemas.add("dbe_perf");
+    systemSchemas.add("dbe_pldebugger");
+    systemSchemas.add("dbe_pldeveloper");
+    systemSchemas.add("dbe_sql_util");
+    systemSchemas.add("information_schema");
+    systemSchemas.add("pg_catalog");
+    systemSchemas.add("pkg_service");
+    systemSchemas.add("snapshot");
+    systemSchemas.add("sqladvisor");
+  }
+
+  public OpenGaussMetadataQueryProvider(ProductFactoryProvider factoryProvider) {
+    super(factoryProvider);
+  }
+
+  @Override
+  public List<String> querySchemaList(Connection connection) {
+    List<String> schemas = super.querySchemaList(connection);
+    return schemas.stream()
+        .filter(s -> !systemSchemas.contains(s))
+        .collect(Collectors.toList());
+  }
+
+}

dbswitch-product/dbswitch-product-opengauss/src/main/java/com/gitee/dbswitch/product/openguass/OpenGaussTableOperateProvider.java

@@ -0,0 +1,28 @@
+// Copyright tang.  All rights reserved.
+// https://gitee.com/inrgihc/dbswitch
+//
+// Use of this source code is governed by a BSD-style license
+//
+// Author: tang (inrgihc@126.com)
+// Date : 2020/1/2
+// Location: beijing , china
+/////////////////////////////////////////////////////////////
+package com.gitee.dbswitch.product.openguass;
+
+import com.gitee.dbswitch.provider.ProductFactoryProvider;
+import com.gitee.dbswitch.provider.operate.DefaultTableOperateProvider;
+
+public class OpenGaussTableOperateProvider extends DefaultTableOperateProvider {
+
+  public OpenGaussTableOperateProvider(ProductFactoryProvider factoryProvider) {
+    super(factoryProvider);
+  }
+
+  @Override
+  public void dropTable(String schemaName, String tableName) {
+    String sql = String.format("DROP TABLE \"%s\".\"%s\" CASCADE ",
+        schemaName, tableName);
+    this.executeSql(sql);
+  }
+
+}

dbswitch-product/dbswitch-product-opengauss/src/main/resources/META-INF/services/dbswitch.providers

@@ -0,0 +1 @@
+com.gitee.dbswitch.product.openguass.OpenGaussFactoryProvider

dbswitch-product/dbswitch-register-product/pom.xml

@@ -78,6 +78,11 @@
       <version>${project.version}</version>
     </dependency>
     <!-- 新增加的数据库产品需要在这里追加依赖-->
+    <dependency>
+      <groupId>com.gitee.dbswitch</groupId>
+      <artifactId>dbswitch-product-openguass</artifactId>
+      <version>${project.version}</version>
+    </dependency>
   </dependencies>
 
 </project>

dbswitch-product/pom.xml

@@ -25,6 +25,7 @@
     <module>dbswitch-product-mariadb</module>
     <module>dbswitch-product-hive</module>
     <module>dbswitch-product-gbase</module>
+    <module>dbswitch-product-opengauss</module>
     <module>dbswitch-register-product</module>
   </modules>