HiveTest.java

package net.sf.jsqlparser.test.select;

import net.sf.jsqlparser.parser.CCJSqlParserUtil;
import net.sf.jsqlparser.schema.Table;
import net.sf.jsqlparser.statement.Statement;
import net.sf.jsqlparser.statement.select.PlainSelect;
import net.sf.jsqlparser.statement.select.Select;

import static net.sf.jsqlparser.test.TestUtils.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.junit.Test;

/**
 * Created by nhanitvn on 5/19/16.
 */
public class HiveTest {

    @Test
    public void testLeftSemiJoin() throws Exception {
        String sql;
        Statement statement;

        sql = "SELECT\n"
                + "    Something\n"
                + "FROM\n"
                + "    Sometable\n"
                + "LEFT SEMI JOIN\n"
                + "    Othertable\n";

        statement = CCJSqlParserUtil.parse(sql);

        System.out.println(statement.toString());

        Select select = (Select) statement;
        PlainSelect plainSelect = (PlainSelect) select.getSelectBody();
        assertEquals(1, plainSelect.getJoins().size());
        assertEquals("Othertable", ((Table) plainSelect.getJoins().get(0).getRightItem()).
                getFullyQualifiedName());
        assertTrue(plainSelect.getJoins().get(0).isLeft());
        assertTrue(plainSelect.getJoins().get(0).isSemi());
        assertStatementCanBeDeparsedAs(select, sql, true);

        assertSqlCanBeParsedAndDeparsed(sql, true);
    }
}