fixed github issues/2470

mybatis-plus-generator/src/main/java/com/baomidou/mybatisplus/generator/config/builder/ConfigBuilder.java

@@ -253,7 +253,7 @@ public class ConfigBuilder {
             pathInfo = configPathInfo;
         } else {
             // 生成路径信息
-            pathInfo = new HashMap<>(9);
+            pathInfo = new HashMap<>(10);
             setPathInfo(pathInfo, template.getEntity(getGlobalConfig().isKotlin()), outputDir, ConstVal.ENTITY_PATH, ConstVal.ENTITY);
             setPathInfo(pathInfo, template.getMapper(), outputDir, ConstVal.MAPPER_PATH, ConstVal.MAPPER);
             setPathInfo(pathInfo, template.getXml(), outputDir, ConstVal.XML_PATH, ConstVal.XML);
@@ -602,7 +602,6 @@ public class ConfigBuilder {
                 tableName = tableName.toUpperCase();
                 tableFieldsSql = String.format(tableFieldsSql, tableName);
             } else if (DbType.H2 == dbType) {
-                tableName = tableName.toUpperCase();
                 try (PreparedStatement pkQueryStmt = connection.prepareStatement(String.format(H2Query.PK_QUERY_SQL, tableName));
                      ResultSet pkResults = pkQueryStmt.executeQuery()) {
                     while (pkResults.next()) {