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CharChecker.java
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CharChecker.java
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package io.mycat.sql;
import io.mycat.dao.TestUtil;
import lombok.SneakyThrows;
import java.sql.Connection;
import java.sql.Statement;
import java.util.Arrays;
import java.util.List;
public class CharChecker extends BaseChecker{
public CharChecker(Statement statement) {
super(statement);
}
@Override
public void run() {
simplyCheck("ASCII('a')", "(97)");
simplyCheck("TRIM(' a ')", "(a)");
// simplyCheck("RTRIM(' a ')", "(a)");
// simplyCheck("UCASE('A')", "(a)");
simplyCheck("UPPER('a')", "(A)");
simplyCheck("LOWER('A')", "(a)");
// simplyCheck("CONCAT('a','b')", "1");
// simplyCheck("CONCAT_WS('a','b')", "1");
// simplyCheck("BIN('a')", "1");
// simplyCheck("BIT_LENGTH('a')", "1");
// simplyCheck("CHAR('a')", "1");
// simplyCheck("CHAR_LENGTH('a')", "1");
// simplyCheck("CHARACTER_LENGTH('a')", "1");
}
@SneakyThrows
public static void main(String[] args) {
List<String> initList = Arrays.asList("set xa = off");
try (Connection mySQLConnection = TestUtil.getMySQLConnection()) {
Statement statement = mySQLConnection.createStatement();
for (String u : initList) {
statement.execute(u);
}
BaseChecker checker = new CharChecker(statement);
checker.run();
}
}
}