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Copy pathtestUntilChanged.java
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31 lines (24 loc) · 1.17 KB
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package teradata;
/*
* Date: 11-10-13
*/
import gudusoft.gsqlparser.EDbVendor;
import gudusoft.gsqlparser.TGSqlParser;
import gudusoft.gsqlparser.nodes.TExpression;
import gudusoft.gsqlparser.nodes.TFunctionCall;
import gudusoft.gsqlparser.stmt.TSelectSqlStatement;
import junit.framework.TestCase;
public class testUntilChanged extends TestCase {
public void test1(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvteradata);
sqlparser.sqltext = "SELECT * FROM person_coaching_period\n" +
"WHERE END(enrolled_period) IS UNTIL_CHANGED;";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TExpression expression = select.getWhereClause().getCondition();
// System.out.println(expression.getLeftOperand().toString());
assertTrue(expression.getLeftOperand().toString().equalsIgnoreCase("END(enrolled_period)"));
TFunctionCall functionCall = expression.getLeftOperand().getFunctionCall();
assertTrue(functionCall.getArgs().getExpression(0).toString().equalsIgnoreCase("enrolled_period"));
}
}