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Posted to notifications@shardingsphere.apache.org by pa...@apache.org on 2022/05/28 08:56:04 UTC

[shardingsphere] branch master updated: Rename DialectDDLGenerator to CreateTableSQLGenerator (#18027)

This is an automated email from the ASF dual-hosted git repository.

panjuan 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 a718151664d Rename DialectDDLGenerator to CreateTableSQLGenerator (#18027)
a718151664d is described below

commit a718151664de49c93ae65cc189a79c264749c5b2
Author: Liang Zhang <zh...@apache.org>
AuthorDate: Sat May 28 16:55:58 2022 +0800

    Rename DialectDDLGenerator to CreateTableSQLGenerator (#18027)
---
 ...Generator.java => CreateTableSQLGenerator.java} | 12 ++++-----
 ...ry.java => CreateTableSQLGeneratorFactory.java} | 12 ++++-----
 ...ava => CreateTableSQLGeneratorFactoryTest.java} |  4 +--
 ...re.java => CreateTableSQLGeneratorFixture.java} |  6 ++---
 ...eline.spi.ddlgenerator.CreateTableSQLGenerator} |  2 +-
 .../metadata/generator/PipelineDDLGenerator.java   |  6 ++---
 ...ator.java => MySQLCreateTableSQLGenerator.java} |  8 +++---
 ...eline.spi.ddlgenerator.CreateTableSQLGenerator} |  2 +-
 ....java => OpenGaussCreateTableSQLGenerator.java} |  8 +++---
 ...eline.spi.ddlgenerator.CreateTableSQLGenerator} |  2 +-
 .../ddlgenerator/AbstractPostgresDDLAdapter.java   |  2 +-
 ...java => PostgreSQLCreateTableSQLGenerator.java} | 30 +++++++++++-----------
 ...nerator.java => PostgresIndexSQLGenerator.java} | 14 +++++-----
 .../PostgresTablePropertiesLoader.java             |  7 ++---
 .../postgresql/util/FreemarkerManager.java         |  6 ++---
 ...eline.spi.ddlgenerator.CreateTableSQLGenerator} |  2 +-
 .../cases/postgresql/PostgreSQLDDLGeneratorIT.java |  6 ++---
 17 files changed, 63 insertions(+), 66 deletions(-)

diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/DialectDDLGenerator.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/CreateTableSQLGenerator.java
similarity index 80%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/DialectDDLGenerator.java
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/CreateTableSQLGenerator.java
index 336cebadc4f..db622b19789 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/DialectDDLGenerator.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/CreateTableSQLGenerator.java
@@ -24,19 +24,19 @@ import javax.sql.DataSource;
 import java.sql.SQLException;
 
 /**
- * Dialect DDL SQL generator.
+ * Create table SQL generator.
  */
 @SingletonSPI
-public interface DialectDDLGenerator extends TypedSPI {
+public interface CreateTableSQLGenerator extends TypedSPI {
     
     /**
-    * Generate DDL SQL.
+    * Generate create table SQL.
     * 
     * @param tableName table name
     * @param schemaName schema name
     * @param dataSource dataSource
-    * @return sql
-    * @throws SQLException sql exception
+    * @return generated SQL
+    * @throws SQLException SQL exception
     */
-    String generateDDLSQL(String tableName, String schemaName, DataSource dataSource) throws SQLException;
+    String generate(String tableName, String schemaName, DataSource dataSource) throws SQLException;
 }
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/DialectDDLSQLGeneratorFactory.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/CreateTableSQLGeneratorFactory.java
similarity index 75%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/DialectDDLSQLGeneratorFactory.java
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/CreateTableSQLGeneratorFactory.java
index 61863bce8b7..19695ba966b 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/DialectDDLSQLGeneratorFactory.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/main/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/CreateTableSQLGeneratorFactory.java
@@ -26,22 +26,22 @@ import org.apache.shardingsphere.spi.type.typed.TypedSPIRegistry;
 import java.util.Optional;
 
 /**
- * Dialect DDL SQL generator factory.
+ * Create table SQL generator factory.
  */
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
-public final class DialectDDLSQLGeneratorFactory {
+public final class CreateTableSQLGeneratorFactory {
     
     static {
-        ShardingSphereServiceLoader.register(DialectDDLGenerator.class);
+        ShardingSphereServiceLoader.register(CreateTableSQLGenerator.class);
     }
     
     /**
-     * Find instance of dialect DDL SQL generator.
+     * Find instance of create table SQL generator.
      *
      * @param databaseType database type
      * @return found instance
      */
-    public static Optional<DialectDDLGenerator> findInstance(final DatabaseType databaseType) {
-        return TypedSPIRegistry.findRegisteredService(DialectDDLGenerator.class, databaseType.getType());
+    public static Optional<CreateTableSQLGenerator> findInstance(final DatabaseType databaseType) {
+        return TypedSPIRegistry.findRegisteredService(CreateTableSQLGenerator.class, databaseType.getType());
     }
 }
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/DialectDDLSQLGeneratorFactoryTest.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/CreateTableSQLGeneratorFactoryTest.java
similarity index 84%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/DialectDDLSQLGeneratorFactoryTest.java
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/CreateTableSQLGeneratorFactoryTest.java
index 8602785da6d..44d20cbbb4d 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/DialectDDLSQLGeneratorFactoryTest.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/ddlgenerator/CreateTableSQLGeneratorFactoryTest.java
@@ -22,10 +22,10 @@ import org.junit.Test;
 
 import static org.junit.Assert.assertTrue;
 
-public final class DialectDDLSQLGeneratorFactoryTest {
+public final class CreateTableSQLGeneratorFactoryTest {
     
     @Test
     public void assertFindInstance() {
-        assertTrue(DialectDDLSQLGeneratorFactory.findInstance(DatabaseTypeFactory.getInstance("DDL.GENERATOR.FIXTURE")).isPresent());
+        assertTrue(CreateTableSQLGeneratorFactory.findInstance(DatabaseTypeFactory.getInstance("DDL.GENERATOR.FIXTURE")).isPresent());
     }
 }
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/fixture/DialectDDLGeneratorFixture.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/fixture/CreateTableSQLGeneratorFixture.java
similarity index 83%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/fixture/DialectDDLGeneratorFixture.java
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/fixture/CreateTableSQLGeneratorFixture.java
index 308658aa8ee..6e5373831e1 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/fixture/DialectDDLGeneratorFixture.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/java/org/apache/shardingsphere/data/pipeline/spi/fixture/CreateTableSQLGeneratorFixture.java
@@ -17,14 +17,14 @@
 
 package org.apache.shardingsphere.data.pipeline.spi.fixture;
 
-import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator;
+import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator;
 
 import javax.sql.DataSource;
 
-public final class DialectDDLGeneratorFixture implements DialectDDLGenerator {
+public final class CreateTableSQLGeneratorFixture implements CreateTableSQLGenerator {
     
     @Override
-    public String generateDDLSQL(final String tableName, final String schemaName, final DataSource dataSource) {
+    public String generate(final String tableName, final String schemaName, final DataSource dataSource) {
         return "";
     }
     
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
similarity index 90%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
index c1d897de1ed..3d500797cdb 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-api/src/test/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
@@ -15,4 +15,4 @@
 # limitations under the License.
 #
 
-org.apache.shardingsphere.data.pipeline.spi.fixture.DialectDDLGeneratorFixture
+org.apache.shardingsphere.data.pipeline.spi.fixture.CreateTableSQLGeneratorFixture
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-core/src/main/java/org/apache/shardingsphere/data/pipeline/core/metadata/generator/PipelineDDLGenerator.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-core/src/main/java/org/apache/shardingsphere/data/pipeline/core/metadata/generator/PipelineDDLGenerator.java
index 83a288d8e57..7ccd1ed351f 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-core/src/main/java/org/apache/shardingsphere/data/pipeline/core/metadata/generator/PipelineDDLGenerator.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-core/src/main/java/org/apache/shardingsphere/data/pipeline/core/metadata/generator/PipelineDDLGenerator.java
@@ -21,7 +21,7 @@ import com.google.common.base.Preconditions;
 import lombok.RequiredArgsConstructor;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLSQLGeneratorFactory;
+import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGeneratorFactory;
 import org.apache.shardingsphere.infra.binder.LogicSQL;
 import org.apache.shardingsphere.infra.binder.SQLStatementContextFactory;
 import org.apache.shardingsphere.infra.binder.statement.SQLStatementContext;
@@ -136,8 +136,8 @@ public final class PipelineDDLGenerator {
                 .findFirst();
         String dataSourceName = filteredDataNode.map(DataNode::getDataSourceName).orElseGet(() -> database.getResource().getDataSources().keySet().iterator().next());
         String actualTable = filteredDataNode.map(DataNode::getTableName).orElse(tableName);
-        return DialectDDLSQLGeneratorFactory.findInstance(databaseType).orElseThrow(() -> new ShardingSphereException("Failed to get dialect ddl sql generator"))
-                .generateDDLSQL(actualTable, schemaName, database.getResource().getDataSources().get(dataSourceName));
+        return CreateTableSQLGeneratorFactory.findInstance(databaseType).orElseThrow(() -> new ShardingSphereException("Failed to get dialect ddl sql generator"))
+                .generate(actualTable, schemaName, database.getResource().getDataSources().get(dataSourceName));
     }
     
     private String decorateActualSQL(final String sql, final ShardingSphereDatabase database, final DatabaseType databaseType, final String databaseName) {
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/java/org/apache/shardingsphere/data/pipeline/mysql/ddlgenerator/MySQLDDLGenerator.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/java/org/apache/shardingsphere/data/pipeline/mysql/ddlgenerator/MySQLCreateTableSQLGenerator.java
similarity index 86%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/java/org/apache/shardingsphere/data/pipeline/mysql/ddlgenerator/MySQLDDLGenerator.java
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/java/org/apache/shardingsphere/data/pipeline/mysql/ddlgenerator/MySQLCreateTableSQLGenerator.java
index 0d43c329101..1e4c721f0b0 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/java/org/apache/shardingsphere/data/pipeline/mysql/ddlgenerator/MySQLDDLGenerator.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/java/org/apache/shardingsphere/data/pipeline/mysql/ddlgenerator/MySQLCreateTableSQLGenerator.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.data.pipeline.mysql.ddlgenerator;
 
-import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator;
+import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator;
 import org.apache.shardingsphere.infra.exception.ShardingSphereException;
 
 import javax.sql.DataSource;
@@ -26,16 +26,16 @@ import java.sql.SQLException;
 import java.sql.Statement;
 
 /**
-* DDL generator for MySQL.
+* Create table SQL generator for MySQL.
  */
-public final class MySQLDDLGenerator implements DialectDDLGenerator {
+public final class MySQLCreateTableSQLGenerator implements CreateTableSQLGenerator {
     
     private static final String SHOW_CREATE_SQL = "SHOW CREATE TABLE %s";
     
     private static final String COLUMN_LABEL = "create table";
     
     @Override
-    public String generateDDLSQL(final String tableName, final String schemaName, final DataSource dataSource) throws SQLException {
+    public String generate(final String tableName, final String schemaName, final DataSource dataSource) throws SQLException {
         try (
                 Statement statement = dataSource.getConnection().createStatement();
                 ResultSet resultSet = statement.executeQuery(String.format(SHOW_CREATE_SQL, tableName))) {
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
similarity index 97%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
index c9c10564d95..4d8d8e80a06 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
@@ -15,4 +15,4 @@
 # limitations under the License.
 #
 
-org.apache.shardingsphere.data.pipeline.mysql.ddlgenerator.MySQLDDLGenerator
+org.apache.shardingsphere.data.pipeline.mysql.ddlgenerator.MySQLCreateTableSQLGenerator
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/java/org/apache/shardingsphere/data/pipeline/opengauss/ddlgenerator/OpenGaussDDLGenerator.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/java/org/apache/shardingsphere/data/pipeline/opengauss/ddlgenerator/OpenGaussCreateTableSQLGenerator.java
similarity index 86%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/java/org/apache/shardingsphere/data/pipeline/opengauss/ddlgenerator/OpenGaussDDLGenerator.java
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/java/org/apache/shardingsphere/data/pipeline/opengauss/ddlgenerator/OpenGaussCreateTableSQLGenerator.java
index c5b2e2d533d..6a07a5c58aa 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/java/org/apache/shardingsphere/data/pipeline/opengauss/ddlgenerator/OpenGaussDDLGenerator.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/java/org/apache/shardingsphere/data/pipeline/opengauss/ddlgenerator/OpenGaussCreateTableSQLGenerator.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.data.pipeline.opengauss.ddlgenerator;
 
-import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator;
+import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator;
 import org.apache.shardingsphere.infra.exception.ShardingSphereException;
 
 import javax.sql.DataSource;
@@ -26,16 +26,16 @@ import java.sql.SQLException;
 import java.sql.Statement;
 
 /**
-* DDL generator for openGauss.
+* Create table SQL generator for openGauss.
  */
-public final class OpenGaussDDLGenerator implements DialectDDLGenerator {
+public final class OpenGaussCreateTableSQLGenerator implements CreateTableSQLGenerator {
     
     private static final String SELECT_TABLE_DEF_SQL = "SELECT * FROM pg_get_tabledef('%s.%s')";
     
     private static final String COLUMN_LABEL = "pg_get_tabledef";
     
     @Override
-    public String generateDDLSQL(final String tableName, final String schemaName, final DataSource dataSource) throws SQLException {
+    public String generate(final String tableName, final String schemaName, final DataSource dataSource) throws SQLException {
         try (
                 Statement statement = dataSource.getConnection().createStatement();
                 ResultSet resultSet = statement.executeQuery(String.format(SELECT_TABLE_DEF_SQL, schemaName, tableName))) {
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
similarity index 96%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
index 261342bc3a4..a57974eebae 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-opengauss/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
@@ -15,4 +15,4 @@
 # limitations under the License.
 #
 
-org.apache.shardingsphere.data.pipeline.opengauss.ddlgenerator.OpenGaussDDLGenerator
+org.apache.shardingsphere.data.pipeline.opengauss.ddlgenerator.OpenGaussCreateTableSQLGenerator
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/AbstractPostgresDDLAdapter.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/AbstractPostgresDDLAdapter.java
index eb9f8a115f4..2c8addecd33 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/AbstractPostgresDDLAdapter.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/AbstractPostgresDDLAdapter.java
@@ -58,7 +58,7 @@ public abstract class AbstractPostgresDDLAdapter {
     protected Collection<Map<String, Object>> executeByTemplate(final Map<String, Object> parameters, final String path) {
         try (
                 Statement statement = connection.createStatement();
-                ResultSet resultSet = statement.executeQuery(FreemarkerManager.getSqlByPgVersion(parameters, path, majorVersion, minorVersion))) {
+                ResultSet resultSet = statement.executeQuery(FreemarkerManager.getSQLByPgVersion(parameters, path, majorVersion, minorVersion))) {
             return getRows(resultSet);
         }
     }
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgreDDLGenerator.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgreSQLCreateTableSQLGenerator.java
similarity index 72%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgreDDLGenerator.java
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgreSQLCreateTableSQLGenerator.java
index dd046166000..462b88bfa3f 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgreDDLGenerator.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgreSQLCreateTableSQLGenerator.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.data.pipeline.postgresql.ddlgenerator;
 
-import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator;
+import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator;
 import org.apache.shardingsphere.data.pipeline.postgresql.util.FreemarkerManager;
 
 import javax.sql.DataSource;
@@ -27,41 +27,41 @@ import java.util.Collection;
 import java.util.Map;
 
 /**
- * DDL generator for PostgreSQL.
+ * Create table SQL generator for PostgreSQL.
  */
-public final class PostgreDDLGenerator implements DialectDDLGenerator {
+public final class PostgreSQLCreateTableSQLGenerator implements CreateTableSQLGenerator {
     
     // TODO support partitions etc.
     @Override
-    public String generateDDLSQL(final String tableName, final String schemaName, final DataSource dataSource) throws SQLException {
+    public String generate(final String tableName, final String schemaName, final DataSource dataSource) throws SQLException {
         try (Connection connection = dataSource.getConnection()) {
             int majorVersion = connection.getMetaData().getDatabaseMajorVersion();
             int minorVersion = connection.getMetaData().getDatabaseMinorVersion();
             Map<String, Object> materials = loadMaterials(tableName, schemaName, connection, majorVersion, minorVersion);
-            String tableSql = generateCreateTableSql(materials, majorVersion, minorVersion);
-            String indexSql = generateCreateIndexSql(materials, majorVersion, minorVersion, connection);
-            return tableSql + System.lineSeparator() + indexSql;
+            String tableSQL = generateCreateTableSQL(majorVersion, minorVersion, materials);
+            String indexSQL = generateCreateIndexSQL(connection, majorVersion, minorVersion, materials);
+            return tableSQL + System.lineSeparator() + indexSQL;
         }
     }
     
-    private Map<String, Object> loadMaterials(final String tableName, final String schemaName, final Connection connection, final int majorVersion, final int minorVersion) {
-        Map<String, Object> result = new PostgresTablePropertiesLoader(connection, tableName, schemaName, majorVersion, minorVersion).loadTableProperties();
+    private Map<String, Object> loadMaterials(final String tableName, final String schemaName, final Connection connection, final int majorVersion, final int minorVersion) throws SQLException {
+        Map<String, Object> result = new PostgresTablePropertiesLoader(connection, tableName, schemaName, majorVersion, minorVersion).load();
         new PostgresColumnPropertiesAppender(connection, majorVersion, minorVersion).append(result);
         new PostgresConstraintsPropertiesAppender(connection, majorVersion, minorVersion).append(result);
-        formatColumnList(result);
+        formatColumns(result);
         return result;
     }
     
-    private String generateCreateTableSql(final Map<String, Object> materials, final int majorVersion, final int minorVersion) {
-        return FreemarkerManager.getSqlByPgVersion(materials, "table/%s/create.ftl", majorVersion, minorVersion).trim();
+    private String generateCreateTableSQL(final int majorVersion, final int minorVersion, final Map<String, Object> materials) {
+        return FreemarkerManager.getSQLByPgVersion(materials, "table/%s/create.ftl", majorVersion, minorVersion).trim();
     }
     
-    private String generateCreateIndexSql(final Map<String, Object> materials, final int majorVersion, final int minorVersion, final Connection connection) {
-        return new PostgresIndexSqlGenerator(connection, majorVersion, minorVersion).generate(materials);
+    private String generateCreateIndexSQL(final Connection connection, final int majorVersion, final int minorVersion, final Map<String, Object> materials) {
+        return new PostgresIndexSQLGenerator(connection, majorVersion, minorVersion).generate(materials);
     }
     
     @SuppressWarnings("unchecked")
-    private void formatColumnList(final Map<String, Object> context) {
+    private void formatColumns(final Map<String, Object> context) {
         Collection<Map<String, Object>> columns = (Collection<Map<String, Object>>) context.get("columns");
         for (Map<String, Object> each : columns) {
             if (each.containsKey("cltype")) {
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgresIndexSqlGenerator.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgresIndexSQLGenerator.java
similarity index 95%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgresIndexSqlGenerator.java
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgresIndexSQLGenerator.java
index fc93b72e41e..33e76341f37 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgresIndexSqlGenerator.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgresIndexSQLGenerator.java
@@ -29,21 +29,21 @@ import java.util.LinkedList;
 import java.util.Map;
 
 /**
- * Postgres index sql generator.
+ * Postgres index SQL generator.
  */
-public final class PostgresIndexSqlGenerator extends AbstractPostgresDDLAdapter {
+public final class PostgresIndexSQLGenerator extends AbstractPostgresDDLAdapter {
     
     private static final Integer PG_INDEX_INCLUDE_VERSION = 11;
     
-    public PostgresIndexSqlGenerator(final Connection connection, final int majorVersion, final int minorVersion) {
+    public PostgresIndexSQLGenerator(final Connection connection, final int majorVersion, final int minorVersion) {
         super(connection, majorVersion, minorVersion);
     }
     
     /**
-     * Generate create index sql.
+     * Generate create index SQL.
      * 
      * @param context context
-     * @return index sql
+     * @return generated SQL
      */
     @SneakyThrows
     public String generate(final Map<String, Object> context) {
@@ -74,9 +74,9 @@ public final class PostgresIndexSqlGenerator extends AbstractPostgresDDLAdapter
     }
     
     private String doGenerateIndexSql(final Map<String, Object> indexData) {
-        String result = FreemarkerManager.getSqlByPgVersion(indexData, "indexes/%s/create.ftl", getMajorVersion(), getMinorVersion());
+        String result = FreemarkerManager.getSQLByPgVersion(indexData, "indexes/%s/create.ftl", getMajorVersion(), getMinorVersion());
         result += System.lineSeparator();
-        result += FreemarkerManager.getSqlByPgVersion(indexData, "indexes/%s/alter.ftl", getMajorVersion(), getMinorVersion());
+        result += FreemarkerManager.getSQLByPgVersion(indexData, "indexes/%s/alter.ftl", getMajorVersion(), getMinorVersion());
         return result;
     }
     
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgresTablePropertiesLoader.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgresTablePropertiesLoader.java
index a491b8ecb27..08488d082af 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgresTablePropertiesLoader.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/ddlgenerator/PostgresTablePropertiesLoader.java
@@ -17,8 +17,6 @@
 
 package org.apache.shardingsphere.data.pipeline.postgresql.ddlgenerator;
 
-import lombok.SneakyThrows;
-
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.util.Arrays;
@@ -44,10 +42,9 @@ public final class PostgresTablePropertiesLoader extends AbstractPostgresDDLAdap
     /**
      * Load table properties.
      *
-     * @return table properties
+     * @return loaded table properties
      */
-    @SneakyThrows
-    public Map<String, Object> loadTableProperties() {
+    public Map<String, Object> load() throws SQLException {
         Map<String, Object> result = new LinkedHashMap<>();
         fetchDataBaseId(result);
         fetchSchemaId(result);
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/util/FreemarkerManager.java b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/util/FreemarkerManager.java
index 577e04946f9..966184f4468 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/util/FreemarkerManager.java
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/java/org/apache/shardingsphere/data/pipeline/postgresql/util/FreemarkerManager.java
@@ -76,16 +76,16 @@ public final class FreemarkerManager {
     }
     
     /**
-     * Get sql by postgres version.
+     * Get SQL by postgres version.
      * 
      * @param data data
      * @param pathFormat path format
      * @param majorVersion major version
      * @param minorVersion minor version
-     * @return sql
+     * @return SQL
      */
     @SneakyThrows
-    public static String getSqlByPgVersion(final Map<String, Object> data, final String pathFormat, final int majorVersion, final int minorVersion) {
+    public static String getSQLByPgVersion(final Map<String, Object> data, final String pathFormat, final int majorVersion, final int minorVersion) {
         int version = majorVersion * 10000 + minorVersion;
         try (StringWriter result = new StringWriter()) {
             findTemplate(pathFormat, version).orElseThrow(() -> new ShardingSphereException("Failed to get template, path:%s, version:%s", pathFormat, version)).process(data, result);
diff --git a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQL [...]
similarity index 96%
rename from shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator
rename to shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
index 2a160367151..e34da9d903c 100644
--- a/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLGenerator
+++ b/shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-postgresql/src/main/resources/META-INF/services/org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGenerator
@@ -15,4 +15,4 @@
 # limitations under the License.
 #
 
-org.apache.shardingsphere.data.pipeline.postgresql.ddlgenerator.PostgreDDLGenerator
+org.apache.shardingsphere.data.pipeline.postgresql.ddlgenerator.PostgreSQLCreateTableSQLGenerator
diff --git a/shardingsphere-test/shardingsphere-integration-test/shardingsphere-integration-test-scaling/src/test/java/org/apache/shardingsphere/integration/data/pipeline/cases/postgresql/PostgreSQLDDLGeneratorIT.java b/shardingsphere-test/shardingsphere-integration-test/shardingsphere-integration-test-scaling/src/test/java/org/apache/shardingsphere/integration/data/pipeline/cases/postgresql/PostgreSQLDDLGeneratorIT.java
index 2ca6de44bb4..49b63ff25ed 100644
--- a/shardingsphere-test/shardingsphere-integration-test/shardingsphere-integration-test-scaling/src/test/java/org/apache/shardingsphere/integration/data/pipeline/cases/postgresql/PostgreSQLDDLGeneratorIT.java
+++ b/shardingsphere-test/shardingsphere-integration-test/shardingsphere-integration-test-scaling/src/test/java/org/apache/shardingsphere/integration/data/pipeline/cases/postgresql/PostgreSQLDDLGeneratorIT.java
@@ -19,7 +19,7 @@ package org.apache.shardingsphere.integration.data.pipeline.cases.postgresql;
 
 import com.google.common.base.Strings;
 import com.zaxxer.hikari.HikariDataSource;
-import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.DialectDDLSQLGeneratorFactory;
+import org.apache.shardingsphere.data.pipeline.spi.ddlgenerator.CreateTableSQLGeneratorFactory;
 import org.apache.shardingsphere.infra.database.type.dialect.PostgreSQLDatabaseType;
 import org.apache.shardingsphere.infra.exception.ShardingSphereException;
 import org.apache.shardingsphere.integration.data.pipeline.cases.entity.DDLGeneratorAssertionEntity;
@@ -96,8 +96,8 @@ public final class PostgreSQLDDLGeneratorIT {
             int majorVersion = connection.getMetaData().getDatabaseMajorVersion();
             for (DDLGeneratorAssertionEntity each : rootEntity.getAssertions()) {
                 statement.execute(each.getInput().getSql());
-                String sql = DialectDDLSQLGeneratorFactory.findInstance(parameterized.getDatabaseType()).orElseThrow(() -> new ShardingSphereException("Failed to get dialect ddl sql generator"))
-                        .generateDDLSQL(each.getInput().getTable(), DEFAULT_SCHEMA, dataSource);
+                String sql = CreateTableSQLGeneratorFactory.findInstance(parameterized.getDatabaseType()).orElseThrow(() -> new ShardingSphereException("Failed to get dialect ddl sql generator"))
+                        .generate(each.getInput().getTable(), DEFAULT_SCHEMA, dataSource);
                 assertThat(REPLACE_LINE_SPACE.matcher(sql).replaceAll(""), is(REPLACE_LINE_SPACE.matcher(getVersionOutput(each.getOutputs(), majorVersion)).replaceAll("")));
             }
         }