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Copy pathtestLeftRightShift.java
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32 lines (26 loc) · 1.33 KB
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package mysql;
/*
* Date: 13-11-14
*/
import gudusoft.gsqlparser.EDbVendor;
import gudusoft.gsqlparser.EExpressionType;
import gudusoft.gsqlparser.TGSqlParser;
import gudusoft.gsqlparser.nodes.TExpression;
import gudusoft.gsqlparser.stmt.TSelectSqlStatement;
import junit.framework.TestCase;
public class testLeftRightShift extends TestCase {
public void test1(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvmysql);
sqlparser.sqltext = "SELECT 12 << 3,12 >> 3 FROM whatever";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement selectSqlStatement = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TExpression expression = selectSqlStatement.getResultColumnList().getResultColumn(0).getExpr();
assertTrue(expression.getExpressionType() == EExpressionType.left_shift_t);
assertTrue(expression.getLeftOperand().toString().equalsIgnoreCase("12"));
assertTrue(expression.getRightOperand().toString().equalsIgnoreCase("3"));
expression = selectSqlStatement.getResultColumnList().getResultColumn(1).getExpr();
assertTrue(expression.getExpressionType() == EExpressionType.right_shift_t);
assertTrue(expression.getLeftOperand().toString().equalsIgnoreCase("12"));
assertTrue(expression.getRightOperand().toString().equalsIgnoreCase("3"));
}
}