package com.alipay.zdal.test.ut.sqlparser.oracle;
import org.junit.Test;
import junit.framework.Assert;
import com.alipay.zdal.parser.sql.ast.statement.SQLSelectStatement;
import com.alipay.zdal.parser.sql.dialect.oracle.parser.OracleStatementParser;
public class OracleIsEmptyTest {
@Test
public void test_isEmpty() throws Exception {
String sql = "SELECT product_id, TO_CHAR(ad_finaltext) FROM print_media WHERE ad_textdocs_ntab IS NOT EMPTY;";
String expect = "SELECT product_id, TO_CHAR(ad_finaltext)\n" + "FROM print_media\n"
+ "WHERE ad_textdocs_ntab IS NOT EMPTY;\n";
OracleStatementParser parser = new OracleStatementParser(sql);
SQLSelectStatement stmt = (SQLSelectStatement) parser.parseStatementList().get(0);
String text = TestUtils.outputOracle(stmt);
Assert.assertEquals(expect, text);
System.out.println(text);
}
}