-
Notifications
You must be signed in to change notification settings - Fork 77
Expand file tree
/
Copy pathtestSubscript.java
More file actions
81 lines (70 loc) · 4.21 KB
/
Copy pathtestSubscript.java
File metadata and controls
81 lines (70 loc) · 4.21 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
76
77
78
79
80
81
package test.postgresql;
/*
* Date: 11-5-23
*/
import gudusoft.gsqlparser.EDbVendor;
import gudusoft.gsqlparser.TGSqlParser;
import gudusoft.gsqlparser.nodes.TExpression;
import gudusoft.gsqlparser.nodes.TObjectName;
import gudusoft.gsqlparser.nodes.TResultColumn;
import gudusoft.gsqlparser.stmt.TSelectSqlStatement;
import junit.framework.TestCase;
public class testSubscript extends TestCase {
public void test1(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvpostgresql);
sqlparser.sqltext = "select " +
"arraycolumn[4]," +
"mytable.arraycolumn1[40]," +
"mytable.two_d_column[17][34]," +
"c[10:42]," +
"(arrayfunction(a,b))[42]," +
"$1[10:42] " +
"from t";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TResultColumn column0 = select.getResultColumnList().getResultColumn(0);
TExpression expr0 = column0.getExpr();
TObjectName objectName0 = expr0.getObjectOperand();
assertTrue(objectName0.getColumnNameOnly().equalsIgnoreCase("arraycolumn"));
assertTrue(objectName0.toString().equalsIgnoreCase("arraycolumn[4]"));
assertTrue(objectName0.isSubscripts());
assertTrue(objectName0.getIndirection().toString().equalsIgnoreCase("[4]"));
assertTrue(objectName0.getIndirection().getIndices().getElement(0).getLowerSubscript().toString().equalsIgnoreCase("4"));
TResultColumn column1 = select.getResultColumnList().getResultColumn(1);
TExpression expr1 = column1.getExpr();
TObjectName objectName1 = expr1.getObjectOperand();
assertTrue(objectName1.getColumnNameOnly().equalsIgnoreCase("arraycolumn1"));
assertTrue(objectName1.toString().equalsIgnoreCase("mytable.arraycolumn1[40]"));
assertTrue(objectName1.isSubscripts());
assertTrue(objectName1.getIndirection().toString().equalsIgnoreCase("[40]"));
assertTrue(objectName1.getIndirection().getIndices().getElement(0).getLowerSubscript().toString().equalsIgnoreCase("40"));
//mytable.two_d_column[17][34]
TResultColumn column2 = select.getResultColumnList().getResultColumn(2);
TExpression expr2 = column2.getExpr();
TObjectName objectName2 = expr2.getObjectOperand();
assertTrue(objectName2.getColumnNameOnly().equalsIgnoreCase("two_d_column"));
assertTrue(objectName2.toString().equalsIgnoreCase("mytable.two_d_column[17][34]"));
assertTrue(objectName2.isSubscripts());
assertTrue(objectName2.getIndirection().toString().equalsIgnoreCase("[17][34]"));
assertTrue(objectName2.getIndirection().getIndices().getElement(0).getLowerSubscript().toString().equalsIgnoreCase("17"));
assertTrue(objectName2.getIndirection().getIndices().getElement(1).getLowerSubscript().toString().equalsIgnoreCase("34"));
//c[10:42]
TResultColumn column3 = select.getResultColumnList().getResultColumn(3);
TExpression expr3 = column3.getExpr();
TObjectName objectName3 = expr3.getObjectOperand();
assertTrue(objectName3.getColumnNameOnly().equalsIgnoreCase("c"));
assertTrue(objectName3.toString().equalsIgnoreCase("c[10:42]"));
assertTrue(objectName3.isSubscripts());
assertTrue(objectName3.getIndirection().toString().equalsIgnoreCase("[10:42]"));
assertTrue(objectName3.getIndirection().getIndices().getElement(0).getLowerSubscript().toString().equalsIgnoreCase("10"));
assertTrue(objectName3.getIndirection().getIndices().getElement(0).getUpperSubscript().toString().equalsIgnoreCase("42"));
//(arrayfunction(a,b))[42]
TResultColumn column4 = select.getResultColumnList().getResultColumn(4);
TExpression expr4 = column4.getExpr();
assertTrue(expr4.toString().equalsIgnoreCase("(arrayfunction(a,b))[42]"));
assertTrue(expr4.isSubscripts());
assertTrue(expr4.getIndirection().toString().equalsIgnoreCase("[42]"));
assertTrue(expr4.getIndirection().getIndices().getElement(0).getLowerSubscript().toString().equalsIgnoreCase("42"));
// System.out.println(objectName0.toString());
}
}