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Copy pathtestQualifyClause.java
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37 lines (29 loc) · 1.97 KB
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package teradata;
import gudusoft.gsqlparser.EDbVendor;
import gudusoft.gsqlparser.ESqlStatementType;
import gudusoft.gsqlparser.TGSqlParser;
import gudusoft.gsqlparser.stmt.TSelectSqlStatement;
import junit.framework.TestCase;
public class testQualifyClause extends TestCase {
public void test1(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvteradata);
sqlparser.sqltext = "select department_id, COUNT(department_id) as department_id_number, ROW_NUMBER() OVER (ORDER BY department_id ASC), SUM(department_id_number) OVER (ORDER BY department_id ASC) sum_dept_num\n" +
"from foodmart.trimmed_employee GROUP by department_id qualify sum_dept_num > 0;";
//System.out.println(sqlparser.sqlstatements.size());
assertTrue(sqlparser.parse() == 0);
assertTrue(sqlparser.sqlstatements.get(0).sqlstatementtype == ESqlStatementType.sstselect);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
assertTrue(select.getQualifyClause().getSearchConditoin().toString().equalsIgnoreCase("sum_dept_num > 0"));
}
public void test2(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvteradata);
sqlparser.sqltext = "SELECT col1,col2 qualify ROW_NUMBER () OVER (PARTITION BY col1 ORDER BY col3 DESC , col4 DESC ) =1\n" +
"FROM database_sample.T_sample_table";
//System.out.println(sqlparser.sqlstatements.size());
assertTrue(sqlparser.parse() == 0);
assertTrue(sqlparser.sqlstatements.get(0).sqlstatementtype == ESqlStatementType.sstselect);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
assertTrue(select.getQualifyClause().getSearchConditoin().toString().equalsIgnoreCase("ROW_NUMBER () OVER (PARTITION BY col1 ORDER BY col3 DESC , col4 DESC ) =1"));
//System.out.println(select.getQualifyClause().getSearchConditoin().toString());
}
}