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package test.oracle;
/*
* Date: 12-11-1
*/
import gudusoft.gsqlparser.EDbVendor;
import gudusoft.gsqlparser.EExpressionType;
import gudusoft.gsqlparser.TGSqlParser;
import gudusoft.gsqlparser.nodes.*;
import gudusoft.gsqlparser.stmt.TSelectSqlStatement;
import junit.framework.TestCase;
public class testObjectAccess extends TestCase {
public void test1(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvoracle);
sqlparser.sqltext = "SELECT\n" +
" O.OBJECT_ID,\n" +
" XMLAGG (XMLELEMENT (K, O.KEY_1 || '|')).EXTRACT ('//text()') AS TEXT_KEY\n" +
"FROM DAG_OBJECT_FACT O";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TResultColumn resultColumn = select.getResultColumnList().getResultColumn(1);
TExpression expression = resultColumn.getExpr();
TObjectAccess objectAccess = expression.getObjectAccess();
TExpression objectExpr = objectAccess.getObjectExpr();
assertTrue(objectExpr.getExpressionType() == EExpressionType.function_t);
TFunctionCall functionCall1 = objectExpr.getFunctionCall();
TExpression arg1 = functionCall1.getArgs().getExpression(0);
assertTrue(arg1.getExpressionType() ==EExpressionType.function_t );
// TFunctionCall functionCall2 = arg1.getFunctionCall();
// assertTrue(functionCall2.getArgs().getExpression(0).toString().equalsIgnoreCase("K"));
// assertTrue(functionCall2.getArgs().getExpression(1).getExpressionType() == EExpressionType.concatenate_t);
TFunctionCall functionCall = objectAccess.getMethod();
assertTrue(functionCall.getFunctionName().toString().equalsIgnoreCase("EXTRACT"));
assertTrue(functionCall.getArgs().getExpression(0).toString().equalsIgnoreCase("'//text()'"));
}
}