package com.alibaba.druid.bvt.sql.odps;
import junit.framework.TestCase;
import org.junit.Assert;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.odps.parser.OdpsStatementParser;
import com.alibaba.druid.sql.parser.Token;
public class OdpsShowTablesTest0 extends TestCase {
public void test_0() throws Exception {
String sql = "show tables";
OdpsStatementParser parser = new OdpsStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toOdpsString(stmt);
Assert.assertEquals("SHOW TABLES", output);
}
public void test_from() throws Exception {
String sql = "show tables from xx";
OdpsStatementParser parser = new OdpsStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
Assert.assertEquals("SHOW TABLES FROM xx", SQLUtils.toOdpsString(stmt));
Assert.assertEquals("show tables from xx", SQLUtils.toOdpsString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}
public void test_from_like() throws Exception {
String sql = "show tables from xx like '*'";
OdpsStatementParser parser = new OdpsStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
Assert.assertEquals("SHOW TABLES FROM xx LIKE '*'", SQLUtils.toOdpsString(stmt));
Assert.assertEquals("show tables from xx like '*'", SQLUtils.toOdpsString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}
}