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menghaoran 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 17f123a  Use SPI & OptimizerPropertiesBuilder to enhance 
OptimizerContextFactory.props (#12601)
17f123a is described below

commit 17f123a73f9b16e63b1f5d296bdbae87ae0365d6
Author: Liang Zhang <[email protected]>
AuthorDate: Mon Sep 20 23:52:56 2021 +0800

    Use SPI & OptimizerPropertiesBuilder to enhance 
OptimizerContextFactory.props (#12601)
    
    * Add OptimizerPropertiesBuilder to enhance OptimizerContextFactory.props
    
    * Add OptimizerPropertiesBuilder to enhance OptimizerContextFactory.props
---
 .../optimize/context/OptimizerContextFactory.java  | 79 +++-------------------
 .../context/props/OptimizerPropertiesBuilder.java  | 36 ++++++++++
 .../props/OptimizerPropertiesBuilderFactory.java   | 49 ++++++++++++++
 .../props/impl/H2OptimizerPropertiesBuilder.java   | 47 +++++++++++++
 .../impl/MariaDBOptimizerPropertiesBuilder.java    | 46 +++++++++++++
 .../impl/MySQLOptimizerPropertiesBuilder.java      | 51 ++++++++++++++
 .../impl/OpenGaussOptimizerPropertiesBuilder.java  | 46 +++++++++++++
 .../impl/OracleOptimizerPropertiesBuilder.java     | 46 +++++++++++++
 .../impl/PostgreSQLOptimizerPropertiesBuilder.java | 46 +++++++++++++
 .../impl/SQL92OptimizerPropertiesBuilder.java      | 46 +++++++++++++
 .../impl/SQLServerOptimizerPropertiesBuilder.java  | 46 +++++++++++++
 ...timize.context.props.OptimizerPropertiesBuilder | 25 +++++++
 12 files changed, 492 insertions(+), 71 deletions(-)

diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/OptimizerContextFactory.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/OptimizerContextFactory.java
index 5aaaad9..84e1391 100644
--- 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/OptimizerContextFactory.java
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/OptimizerContextFactory.java
@@ -21,7 +21,6 @@ import lombok.Getter;
 import org.apache.calcite.config.CalciteConnectionConfig;
 import org.apache.calcite.config.CalciteConnectionConfigImpl;
 import org.apache.calcite.config.CalciteConnectionProperty;
-import org.apache.calcite.config.Lex;
 import org.apache.calcite.jdbc.CalciteSchema;
 import org.apache.calcite.jdbc.JavaTypeFactoryImpl;
 import org.apache.calcite.plan.RelOptCluster;
@@ -32,27 +31,17 @@ import org.apache.calcite.prepare.CalciteCatalogReader;
 import org.apache.calcite.rel.type.RelDataTypeFactory;
 import org.apache.calcite.rex.RexBuilder;
 import org.apache.calcite.schema.Schema;
-import org.apache.calcite.sql.fun.SqlLibrary;
 import org.apache.calcite.sql.fun.SqlStdOperatorTable;
 import org.apache.calcite.sql.parser.SqlParser;
 import org.apache.calcite.sql.parser.SqlParser.Config;
 import org.apache.calcite.sql.parser.impl.SqlParserImpl;
-import org.apache.calcite.sql.validate.SqlConformanceEnum;
 import org.apache.calcite.sql.validate.SqlValidator;
 import org.apache.calcite.sql.validate.SqlValidatorUtil;
 import org.apache.calcite.sql2rel.SqlToRelConverter;
 import org.apache.calcite.sql2rel.StandardConvertletTable;
 import org.apache.shardingsphere.infra.database.type.DatabaseType;
-import org.apache.shardingsphere.infra.database.type.dialect.H2DatabaseType;
-import 
org.apache.shardingsphere.infra.database.type.dialect.MariaDBDatabaseType;
-import org.apache.shardingsphere.infra.database.type.dialect.MySQLDatabaseType;
-import 
org.apache.shardingsphere.infra.database.type.dialect.OpenGaussDatabaseType;
-import 
org.apache.shardingsphere.infra.database.type.dialect.OracleDatabaseType;
-import 
org.apache.shardingsphere.infra.database.type.dialect.PostgreSQLDatabaseType;
-import org.apache.shardingsphere.infra.database.type.dialect.SQL92DatabaseType;
-import 
org.apache.shardingsphere.infra.database.type.dialect.SQLServerDatabaseType;
-import org.apache.shardingsphere.infra.exception.ShardingSphereException;
 import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData;
+import 
org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilderFactory;
 import 
org.apache.shardingsphere.infra.optimize.core.metadata.FederationMetaData;
 import org.apache.shardingsphere.infra.optimize.core.plan.PlannerInitializer;
 
@@ -65,19 +54,11 @@ import java.util.Properties;
  */
 public final class OptimizerContextFactory {
     
-    private static final String LEX_CAMEL_NAME = 
CalciteConnectionProperty.LEX.camelName();
-    
-    private static final String CONFORMANCE_CAMEL_NAME = 
CalciteConnectionProperty.CONFORMANCE.camelName();
-    
-    private static final String FUN_CAMEL_NAME = 
CalciteConnectionProperty.FUN.camelName();
-    
-    private static final String TIME_ZONE = 
CalciteConnectionProperty.TIME_ZONE.camelName();
-    
     @Getter
     private final DatabaseType databaseType;
     
     @Getter
-    private final Properties props = new Properties();
+    private final Properties props;
     
     private final CalciteConnectionConfig connectionConfig;
     
@@ -97,7 +78,7 @@ public final class OptimizerContextFactory {
     
     public OptimizerContextFactory(final Map<String, ShardingSphereMetaData> 
metaDataMap) {
         this.databaseType = metaDataMap.isEmpty() ? null : 
metaDataMap.values().iterator().next().getResource().getDatabaseType();
-        initProperties(databaseType);
+        props = createOptimizerProperties(databaseType);
         typeFactory = new JavaTypeFactoryImpl();
         cluster = newCluster();
         metaData = new FederationMetaData(metaDataMap);
@@ -109,55 +90,11 @@ public final class OptimizerContextFactory {
                 .withParserFactory(SqlParserImpl.FACTORY);
     }
     
-    private void initProperties(final DatabaseType databaseType) {
-        // TODO Logic could be improved.
-        props.setProperty(TIME_ZONE, "UTC");
-        if (databaseType instanceof MySQLDatabaseType || null == databaseType) 
{
-            props.setProperty(LEX_CAMEL_NAME, Lex.MYSQL.name());
-            props.setProperty(CONFORMANCE_CAMEL_NAME, 
SqlConformanceEnum.MYSQL_5.name());
-            props.setProperty(FUN_CAMEL_NAME, SqlLibrary.MYSQL.fun);
-            return;
-        }
-        if (databaseType instanceof H2DatabaseType) {
-            // TODO No suitable type of Lex
-            props.setProperty(LEX_CAMEL_NAME, Lex.MYSQL.name());
-            props.setProperty(CONFORMANCE_CAMEL_NAME, 
SqlConformanceEnum.LENIENT.name());
-            props.setProperty(FUN_CAMEL_NAME, SqlLibrary.STANDARD.fun);
-            return;
-        }
-        if (databaseType instanceof MariaDBDatabaseType) {
-            props.setProperty(LEX_CAMEL_NAME, Lex.MYSQL.name());
-            props.setProperty(CONFORMANCE_CAMEL_NAME, 
SqlConformanceEnum.MYSQL_5.name());
-            props.setProperty(FUN_CAMEL_NAME, SqlLibrary.MYSQL.fun);
-            return;
-        }
-        if (databaseType instanceof OracleDatabaseType) {
-            props.setProperty(LEX_CAMEL_NAME, Lex.ORACLE.name());
-            props.setProperty(CONFORMANCE_CAMEL_NAME, 
SqlConformanceEnum.ORACLE_12.name());
-            props.setProperty(FUN_CAMEL_NAME, SqlLibrary.ORACLE.fun);
-            return;
-        }
-        if (databaseType instanceof PostgreSQLDatabaseType || databaseType 
instanceof OpenGaussDatabaseType) {
-            // TODO No suitable type of Lex and conformance
-            props.setProperty(LEX_CAMEL_NAME, Lex.JAVA.name());
-            props.setProperty(CONFORMANCE_CAMEL_NAME, 
SqlConformanceEnum.BABEL.name());
-            props.setProperty(FUN_CAMEL_NAME, SqlLibrary.POSTGRESQL.fun);
-            return;
-        }
-        if (databaseType instanceof SQL92DatabaseType) {
-            // TODO No suitable type of Lex
-            props.setProperty(LEX_CAMEL_NAME, Lex.MYSQL.name());
-            props.setProperty(CONFORMANCE_CAMEL_NAME, 
SqlConformanceEnum.STRICT_92.name());
-            props.setProperty(FUN_CAMEL_NAME, SqlLibrary.STANDARD.fun);
-            return;
-        }
-        if (databaseType instanceof SQLServerDatabaseType) {
-            props.setProperty(LEX_CAMEL_NAME, Lex.SQL_SERVER.name());
-            props.setProperty(CONFORMANCE_CAMEL_NAME, 
SqlConformanceEnum.SQL_SERVER_2008.name());
-            props.setProperty(FUN_CAMEL_NAME, SqlLibrary.STANDARD.fun);
-            return;
-        }
-        throw new ShardingSphereException("No matching DatabaseType found");
+    private Properties createOptimizerProperties(final DatabaseType 
databaseType) {
+        Properties result = new Properties();
+        result.setProperty(CalciteConnectionProperty.TIME_ZONE.camelName(), 
"UTC");
+        result.putAll(OptimizerPropertiesBuilderFactory.build(databaseType, 
result));
+        return result;
     }
     
     private RelOptCluster newCluster() {
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/OptimizerPropertiesBuilder.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/OptimizerPropertiesBuilder.java
new file mode 100644
index 0000000..bb70738
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/OptimizerPropertiesBuilder.java
@@ -0,0 +1,36 @@
+/*
+ * 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.infra.optimize.context.props;
+
+import org.apache.shardingsphere.spi.required.RequiredSPI;
+import org.apache.shardingsphere.spi.typed.TypedSPI;
+
+import java.util.Properties;
+
+/**
+ * Optimizer properties builder.
+ */
+public interface OptimizerPropertiesBuilder extends TypedSPI, RequiredSPI {
+    
+    /**
+     * Build optimizer properties.
+     * 
+     * @return built optimizer properties
+     */
+    Properties build();
+}
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/OptimizerPropertiesBuilderFactory.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/OptimizerPropertiesBuilderFactory.java
new file mode 100644
index 0000000..edb1189
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/OptimizerPropertiesBuilderFactory.java
@@ -0,0 +1,49 @@
+/*
+ * 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.infra.optimize.context.props;
+
+import org.apache.shardingsphere.infra.database.type.DatabaseType;
+import org.apache.shardingsphere.spi.ShardingSphereServiceLoader;
+import org.apache.shardingsphere.spi.required.RequiredSPIRegistry;
+import org.apache.shardingsphere.spi.typed.TypedSPIRegistry;
+
+import java.util.Properties;
+
+/**
+ * Optimizer properties builder factory.
+ */
+public final class OptimizerPropertiesBuilderFactory {
+    
+    static {
+        ShardingSphereServiceLoader.register(OptimizerPropertiesBuilder.class);
+    }
+    
+    /**
+     * Build optimizer properties.
+     * 
+     * @param databaseType database type
+     * @param props properties to be built
+     * @return built optimizer properties
+     */
+    public static Properties build(final DatabaseType databaseType, final 
Properties props) {
+        OptimizerPropertiesBuilder builder = null == databaseType
+                ? 
RequiredSPIRegistry.getRegisteredService(OptimizerPropertiesBuilder.class)
+                : 
TypedSPIRegistry.getRegisteredService(OptimizerPropertiesBuilder.class, 
databaseType.getName(), props);
+        return builder.build();
+    }
+}
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/H2OptimizerPropertiesBuilder.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/H2OptimizerPropertiesBuilder.java
new file mode 100644
index 0000000..7bfb576
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/H2OptimizerPropertiesBuilder.java
@@ -0,0 +1,47 @@
+/*
+ * 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.infra.optimize.context.props.impl;
+
+import org.apache.calcite.config.CalciteConnectionProperty;
+import org.apache.calcite.config.Lex;
+import org.apache.calcite.sql.fun.SqlLibrary;
+import org.apache.calcite.sql.validate.SqlConformanceEnum;
+import 
org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder;
+
+import java.util.Properties;
+
+/**
+ * Optimizer properties builder for MySQL.
+ */
+public final class H2OptimizerPropertiesBuilder implements 
OptimizerPropertiesBuilder {
+    
+    @Override
+    public Properties build() {
+        Properties result = new Properties();
+        // TODO No suitable type of Lex
+        result.setProperty(CalciteConnectionProperty.LEX.camelName(), 
Lex.MYSQL.name());
+        result.setProperty(CalciteConnectionProperty.CONFORMANCE.camelName(), 
SqlConformanceEnum.LENIENT.name());
+        result.setProperty(CalciteConnectionProperty.FUN.camelName(), 
SqlLibrary.STANDARD.fun);
+        return result;
+    }
+    
+    @Override
+    public String getType() {
+        return "H2";
+    }
+}
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/MariaDBOptimizerPropertiesBuilder.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/MariaDBOptimizerPropertiesBuilder.java
new file mode 100644
index 0000000..abf6be4
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/MariaDBOptimizerPropertiesBuilder.java
@@ -0,0 +1,46 @@
+/*
+ * 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.infra.optimize.context.props.impl;
+
+import org.apache.calcite.config.CalciteConnectionProperty;
+import org.apache.calcite.config.Lex;
+import org.apache.calcite.sql.fun.SqlLibrary;
+import org.apache.calcite.sql.validate.SqlConformanceEnum;
+import 
org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder;
+
+import java.util.Properties;
+
+/**
+ * Optimizer properties builder for MariaDB.
+ */
+public final class MariaDBOptimizerPropertiesBuilder implements 
OptimizerPropertiesBuilder {
+    
+    @Override
+    public Properties build() {
+        Properties result = new Properties();
+        result.setProperty(CalciteConnectionProperty.LEX.camelName(), 
Lex.MYSQL.name());
+        result.setProperty(CalciteConnectionProperty.CONFORMANCE.camelName(), 
SqlConformanceEnum.MYSQL_5.name());
+        result.setProperty(CalciteConnectionProperty.FUN.camelName(), 
SqlLibrary.MYSQL.fun);
+        return result;
+    }
+    
+    @Override
+    public String getType() {
+        return "MariaDB";
+    }
+}
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/MySQLOptimizerPropertiesBuilder.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/MySQLOptimizerPropertiesBuilder.java
new file mode 100644
index 0000000..ff80cf6
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/MySQLOptimizerPropertiesBuilder.java
@@ -0,0 +1,51 @@
+/*
+ * 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.infra.optimize.context.props.impl;
+
+import org.apache.calcite.config.CalciteConnectionProperty;
+import org.apache.calcite.config.Lex;
+import org.apache.calcite.sql.fun.SqlLibrary;
+import org.apache.calcite.sql.validate.SqlConformanceEnum;
+import 
org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder;
+
+import java.util.Properties;
+
+/**
+ * Optimizer properties builder for MySQL.
+ */
+public final class MySQLOptimizerPropertiesBuilder implements 
OptimizerPropertiesBuilder {
+    
+    @Override
+    public Properties build() {
+        Properties result = new Properties();
+        result.setProperty(CalciteConnectionProperty.LEX.camelName(), 
Lex.MYSQL.name());
+        result.setProperty(CalciteConnectionProperty.CONFORMANCE.camelName(), 
SqlConformanceEnum.MYSQL_5.name());
+        result.setProperty(CalciteConnectionProperty.FUN.camelName(), 
SqlLibrary.MYSQL.fun);
+        return result;
+    }
+    
+    @Override
+    public String getType() {
+        return "MySQL";
+    }
+    
+    @Override
+    public boolean isDefault() {
+        return true;
+    }
+}
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/OpenGaussOptimizerPropertiesBuilder.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/OpenGaussOptimizerPropertiesBuilder.java
new file mode 100644
index 0000000..27715f1
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/OpenGaussOptimizerPropertiesBuilder.java
@@ -0,0 +1,46 @@
+/*
+ * 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.infra.optimize.context.props.impl;
+
+import org.apache.calcite.config.CalciteConnectionProperty;
+import org.apache.calcite.config.Lex;
+import org.apache.calcite.sql.fun.SqlLibrary;
+import org.apache.calcite.sql.validate.SqlConformanceEnum;
+import 
org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder;
+
+import java.util.Properties;
+
+/**
+ * Optimizer properties builder for openGauss.
+ */
+public final class OpenGaussOptimizerPropertiesBuilder implements 
OptimizerPropertiesBuilder {
+    
+    @Override
+    public Properties build() {
+        Properties result = new Properties();
+        result.setProperty(CalciteConnectionProperty.LEX.camelName(), 
Lex.JAVA.name());
+        result.setProperty(CalciteConnectionProperty.CONFORMANCE.camelName(), 
SqlConformanceEnum.BABEL.name());
+        result.setProperty(CalciteConnectionProperty.FUN.camelName(), 
SqlLibrary.POSTGRESQL.fun);
+        return result;
+    }
+    
+    @Override
+    public String getType() {
+        return "openGauss";
+    }
+}
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/OracleOptimizerPropertiesBuilder.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/OracleOptimizerPropertiesBuilder.java
new file mode 100644
index 0000000..f7661d4
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/OracleOptimizerPropertiesBuilder.java
@@ -0,0 +1,46 @@
+/*
+ * 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.infra.optimize.context.props.impl;
+
+import org.apache.calcite.config.CalciteConnectionProperty;
+import org.apache.calcite.config.Lex;
+import org.apache.calcite.sql.fun.SqlLibrary;
+import org.apache.calcite.sql.validate.SqlConformanceEnum;
+import 
org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder;
+
+import java.util.Properties;
+
+/**
+ * Optimizer properties builder for Oracle.
+ */
+public final class OracleOptimizerPropertiesBuilder implements 
OptimizerPropertiesBuilder {
+    
+    @Override
+    public Properties build() {
+        Properties result = new Properties();
+        result.setProperty(CalciteConnectionProperty.LEX.camelName(), 
Lex.ORACLE.name());
+        result.setProperty(CalciteConnectionProperty.CONFORMANCE.camelName(), 
SqlConformanceEnum.ORACLE_12.name());
+        result.setProperty(CalciteConnectionProperty.FUN.camelName(), 
SqlLibrary.ORACLE.fun);
+        return result;
+    }
+    
+    @Override
+    public String getType() {
+        return "Oracle";
+    }
+}
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/PostgreSQLOptimizerPropertiesBuilder.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/PostgreSQLOptimizerPropertiesBuilder.java
new file mode 100644
index 0000000..2fa6f8c
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/PostgreSQLOptimizerPropertiesBuilder.java
@@ -0,0 +1,46 @@
+/*
+ * 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.infra.optimize.context.props.impl;
+
+import org.apache.calcite.config.CalciteConnectionProperty;
+import org.apache.calcite.config.Lex;
+import org.apache.calcite.sql.fun.SqlLibrary;
+import org.apache.calcite.sql.validate.SqlConformanceEnum;
+import 
org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder;
+
+import java.util.Properties;
+
+/**
+ * Optimizer properties builder for PostgreSQL.
+ */
+public final class PostgreSQLOptimizerPropertiesBuilder implements 
OptimizerPropertiesBuilder {
+    
+    @Override
+    public Properties build() {
+        Properties result = new Properties();
+        result.setProperty(CalciteConnectionProperty.LEX.camelName(), 
Lex.JAVA.name());
+        result.setProperty(CalciteConnectionProperty.CONFORMANCE.camelName(), 
SqlConformanceEnum.BABEL.name());
+        result.setProperty(CalciteConnectionProperty.FUN.camelName(), 
SqlLibrary.POSTGRESQL.fun);
+        return result;
+    }
+    
+    @Override
+    public String getType() {
+        return "PostgreSQL";
+    }
+}
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/SQL92OptimizerPropertiesBuilder.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/SQL92OptimizerPropertiesBuilder.java
new file mode 100644
index 0000000..cdbf6f9
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/SQL92OptimizerPropertiesBuilder.java
@@ -0,0 +1,46 @@
+/*
+ * 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.infra.optimize.context.props.impl;
+
+import org.apache.calcite.config.CalciteConnectionProperty;
+import org.apache.calcite.config.Lex;
+import org.apache.calcite.sql.fun.SqlLibrary;
+import org.apache.calcite.sql.validate.SqlConformanceEnum;
+import 
org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder;
+
+import java.util.Properties;
+
+/**
+ * Optimizer properties builder for SQL92.
+ */
+public final class SQL92OptimizerPropertiesBuilder implements 
OptimizerPropertiesBuilder {
+    
+    @Override
+    public Properties build() {
+        Properties result = new Properties();
+        result.setProperty(CalciteConnectionProperty.LEX.camelName(), 
Lex.MYSQL.name());
+        result.setProperty(CalciteConnectionProperty.CONFORMANCE.camelName(), 
SqlConformanceEnum.STRICT_92.name());
+        result.setProperty(CalciteConnectionProperty.FUN.camelName(), 
SqlLibrary.STANDARD.fun);
+        return result;
+    }
+    
+    @Override
+    public String getType() {
+        return "SQL92";
+    }
+}
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/SQLServerOptimizerPropertiesBuilder.java
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/SQLServerOptimizerPropertiesBuilder.java
new file mode 100644
index 0000000..2bffab6
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/java/org/apache/shardingsphere/infra/optimize/context/props/impl/SQLServerOptimizerPropertiesBuilder.java
@@ -0,0 +1,46 @@
+/*
+ * 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.infra.optimize.context.props.impl;
+
+import org.apache.calcite.config.CalciteConnectionProperty;
+import org.apache.calcite.config.Lex;
+import org.apache.calcite.sql.fun.SqlLibrary;
+import org.apache.calcite.sql.validate.SqlConformanceEnum;
+import 
org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder;
+
+import java.util.Properties;
+
+/**
+ * Optimizer properties builder for SQLServer.
+ */
+public final class SQLServerOptimizerPropertiesBuilder implements 
OptimizerPropertiesBuilder {
+    
+    @Override
+    public Properties build() {
+        Properties result = new Properties();
+        result.setProperty(CalciteConnectionProperty.LEX.camelName(), 
Lex.SQL_SERVER.name());
+        result.setProperty(CalciteConnectionProperty.CONFORMANCE.camelName(), 
SqlConformanceEnum.SQL_SERVER_2008.name());
+        result.setProperty(CalciteConnectionProperty.FUN.camelName(), 
SqlLibrary.STANDARD.fun);
+        return result;
+    }
+    
+    @Override
+    public String getType() {
+        return "SQLServer";
+    }
+}
diff --git 
a/shardingsphere-infra/shardingsphere-infra-optimize/src/main/resources/META-INF/services/org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder
 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/resources/META-INF/services/org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder
new file mode 100644
index 0000000..d7925e0
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-optimize/src/main/resources/META-INF/services/org.apache.shardingsphere.infra.optimize.context.props.OptimizerPropertiesBuilder
@@ -0,0 +1,25 @@
+#
+# 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.
+#
+
+org.apache.shardingsphere.infra.optimize.context.props.impl.H2OptimizerPropertiesBuilder
+org.apache.shardingsphere.infra.optimize.context.props.impl.MySQLOptimizerPropertiesBuilder
+org.apache.shardingsphere.infra.optimize.context.props.impl.MariaDBOptimizerPropertiesBuilder
+org.apache.shardingsphere.infra.optimize.context.props.impl.PostgreSQLOptimizerPropertiesBuilder
+org.apache.shardingsphere.infra.optimize.context.props.impl.OpenGaussOptimizerPropertiesBuilder
+org.apache.shardingsphere.infra.optimize.context.props.impl.SQLServerOptimizerPropertiesBuilder
+org.apache.shardingsphere.infra.optimize.context.props.impl.OracleOptimizerPropertiesBuilder
+org.apache.shardingsphere.infra.optimize.context.props.impl.SQL92OptimizerPropertiesBuilder

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