-
Notifications
You must be signed in to change notification settings - Fork 77
Expand file tree
/
Copy pathtestOperator.java
More file actions
75 lines (62 loc) · 3.24 KB
/
Copy pathtestOperator.java
File metadata and controls
75 lines (62 loc) · 3.24 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
package common;
/*
* Date: 12-9-11
*/
import gudusoft.gsqlparser.*;
import gudusoft.gsqlparser.nodes.TExpression;
import gudusoft.gsqlparser.stmt.TSelectSqlStatement;
import gudusoft.gsqlparser.stmt.mssql.TMssqlSetRowCount;
import junit.framework.TestCase;
public class testOperator extends TestCase {
public void testNotEqual(){
checkNotEqualCode(new TGSqlParser(EDbVendor.dbvoracle),"!=");
checkNotEqualCode(new TGSqlParser(EDbVendor.dbvmssql),"!=");
checkNotEqualCode(new TGSqlParser(EDbVendor.dbvmysql),"!=");
checkNotEqualCode(new TGSqlParser(EDbVendor.dbvdb2),"!=");
checkNotEqualCode(new TGSqlParser(EDbVendor.dbvpostgresql),"!=");
checkNotEqualCode(new TGSqlParser(EDbVendor.dbvsybase),"!=");
checkNotEqualCode(new TGSqlParser(EDbVendor.dbvteradata),"!=");
checkNotEqualCode(new TGSqlParser(EDbVendor.dbvnetezza),"!=");
}
void checkNotEqualCode( TGSqlParser sqlparser,String op){
sqlparser.sqltext = "select * from dual where 1"+op+"1";
sqlparser.parse();
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TExpression condition = select.getWhereClause().getCondition();
assertTrue(condition.getOperatorToken().tokencode == TBaseType.not_equal);
}
public void test1(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvhive);
sqlparser.sqltext = "select *\n" +
"from T\n" +
"where t.f in (12,3) and t.g not in (2,3)";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement selectSqlStatement = (TSelectSqlStatement)sqlparser.getSqlstatements().get(0);
TExpression expression = selectSqlStatement.getWhereClause().getCondition();
TExpression left = expression.getLeftOperand();
TExpression right = expression.getRightOperand();
assertTrue(left.getExpressionType() == EExpressionType.in_t);
assertTrue(left.getNotToken() == null);
assertTrue(left.getOperatorToken().toString().equalsIgnoreCase("in"));
assertTrue(right.getExpressionType() == EExpressionType.in_t);
assertTrue(right.getNotToken() != null);
assertTrue(right.getOperatorToken().toString().equalsIgnoreCase("in"));
}
public void test2(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvhive);
sqlparser.sqltext = "select *\n" +
"from T\n" +
"where t.f like 'abc%' and t.g not like 'abc%'";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement selectSqlStatement = (TSelectSqlStatement)sqlparser.getSqlstatements().get(0);
TExpression expression = selectSqlStatement.getWhereClause().getCondition();
TExpression left = expression.getLeftOperand();
TExpression right = expression.getRightOperand();
assertTrue(left.getExpressionType() == EExpressionType.pattern_matching_t);
assertTrue(left.getNotToken() == null);
assertTrue(left.getOperatorToken().toString().equalsIgnoreCase("like"));
assertTrue(right.getExpressionType() == EExpressionType.pattern_matching_t);
assertTrue(right.getNotToken() != null);
assertTrue(right.getOperatorToken().toString().equalsIgnoreCase("like"));
}
}