clean unused codes

src/connector/jdbc/pom.xml

@@ -59,29 +59,6 @@
             <version>4.13</version>
             <scope>test</scope>
         </dependency>
-
-        <!-- calcite -->
-        <dependency>
-            <groupId>org.apache.calcite</groupId>
-            <artifactId>calcite-core</artifactId>
-            <version>1.23.0</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-dbcp2</artifactId>
-            <version>2.7.0</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.calcite.avatica</groupId>
-            <artifactId>avatica-core</artifactId>
-            <version>1.17.0</version>
-        </dependency>
-        <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.47</version>
-        </dependency>
-
     </dependencies>
     <build>
         <plugins>

src/connector/jdbc/src/main/java/com/taosdata/jdbc/cases/CalciteTest.java

-package com.taosdata.jdbc.cases;
-
-import org.apache.calcite.adapter.jdbc.JdbcSchema;
-import org.apache.calcite.jdbc.CalciteConnection;
-import org.apache.calcite.schema.SchemaPlus;
-import org.apache.calcite.sql.parser.SqlParseException;
-import org.apache.commons.dbcp2.BasicDataSource;
-
-import java.sql.*;
-import java.util.Properties;
-
-public class CalciteTest {
-
-    public static void main(String[] args) throws SqlParseException, ClassNotFoundException, SQLException {
-
-//        CalciteConnection calciteConnection = testMyqsl();
-        CalciteConnection calciteConnection = testTSDB();
-
-        Statement statement = calciteConnection.createStatement();
-        ResultSet resultSet = statement.executeQuery("select * from test.t");
-
-        while (resultSet.next()) {
-            ResultSetMetaData metaData = resultSet.getMetaData();
-            for (int i = 1; i <= metaData.getColumnCount(); i++) {
-                String columnLabel = metaData.getColumnLabel(i);
-                System.out.println(columnLabel + " : " + resultSet.getString(i));
-            }
-        }
-        resultSet.close();
-        statement.close();
-        calciteConnection.close();
-    }
-
-    private static CalciteConnection testMyqsl() throws ClassNotFoundException, SQLException {
-        //创建Calcite Connection对象
-        Class.forName("org.apache.calcite.jdbc.Driver");
-        Properties info = new Properties();
-        info.setProperty("lex", "JAVA");
-        info.setProperty("caseSensitive", "false");
-        Connection connection = DriverManager.getConnection("jdbc:calcite:", info);
-        CalciteConnection calciteConnection = connection.unwrap(CalciteConnection.class);
-        SchemaPlus rootSchema = calciteConnection.getRootSchema();
-
-        // JDBC adapter
-        Class.forName("com.mysql.jdbc.Driver");
-        BasicDataSource dataSource = new BasicDataSource();
-        dataSource.setUrl("jdbc:mysql://192.168.236.135:3306/test");
-        dataSource.setUsername("root");
-        dataSource.setPassword("123456");
-        JdbcSchema schema = JdbcSchema.create(rootSchema, "test", dataSource, null, "test");
-        rootSchema.add("test", schema);
-
-        return calciteConnection;
-    }
-
-    private static CalciteConnection testTSDB() throws SQLException, ClassNotFoundException {
-        //创建Calcite Connection对象
-        Class.forName("org.apache.calcite.jdbc.Driver");
-        Properties info = new Properties();
-        info.setProperty("lex", "JAVA");
-        info.setProperty("caseSensitive", "false");
-        Connection connection = DriverManager.getConnection("jdbc:calcite:", info);
-        CalciteConnection calciteConnection = connection.unwrap(CalciteConnection.class);
-        SchemaPlus rootSchema = calciteConnection.getRootSchema();
-
-        // JDBC adapter
-        Class.forName("com.taosdata.jdbc.TSDBDriver");
-        BasicDataSource dataSource = new BasicDataSource();
-        dataSource.setUrl("jdbc:TAOS://192.168.236.135:6030/test");
-        dataSource.setUsername("root");
-        dataSource.setPassword("taosdata");
-        JdbcSchema schema = JdbcSchema.create(rootSchema, "test", dataSource, null, "test");
-        rootSchema.add("test", schema);
-
-        return calciteConnection;
-    }
-}