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clean unused codes

This commit is contained in:
zyyang 2020-09-17 13:32:12 +08:00
parent 8a39f899b6
commit e406aedbb4
2 changed files with 0 additions and 100 deletions
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23
src/connector/jdbc/pom.xml
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@ -59,29 +59,6 @@
<version>4.13</version> <version>4.13</version>
<scope>test</scope> <scope>test</scope>
</dependency> </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> </dependencies>
<build> <build>
<plugins> <plugins>

77
src/connector/jdbc/src/main/java/com/taosdata/jdbc/cases/CalciteTest.java
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@ -1,77 +0,0 @@
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;
}
}