-
Notifications
You must be signed in to change notification settings - Fork 77
Expand file tree
/
Copy pathtestCastDate.java
More file actions
94 lines (74 loc) · 4.56 KB
/
Copy pathtestCastDate.java
File metadata and controls
94 lines (74 loc) · 4.56 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
82
83
84
85
86
87
88
89
90
91
92
93
94
package teradata;
import gudusoft.gsqlparser.EDbVendor;
import gudusoft.gsqlparser.EExpressionType;
import gudusoft.gsqlparser.ELiteralType;
import gudusoft.gsqlparser.TGSqlParser;
import gudusoft.gsqlparser.nodes.TExpression;
import gudusoft.gsqlparser.nodes.TResultColumn;
import gudusoft.gsqlparser.stmt.TSelectSqlStatement;
import junit.framework.TestCase;
public class testCastDate extends TestCase {
public void test0(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvteradata);
sqlparser.sqltext = "select (date),f3 (date) from t1";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TResultColumn resultColumn0 = select.getResultColumnList().getResultColumn(0);
TExpression expression0 = resultColumn0.getExpr();
assertTrue(expression0.getExpressionType() == EExpressionType.parenthesis_t);
assertTrue(expression0.getLeftOperand().getExpressionType() == EExpressionType.function_t);
assertTrue(expression0.getLeftOperand().getFunctionCall().toString().equalsIgnoreCase("date"));
TResultColumn resultColumn1 = select.getResultColumnList().getResultColumn(1);
TExpression expression1 = resultColumn1.getExpr();
assertTrue(expression1.getExpressionType() == EExpressionType.simple_object_name_t);
assertTrue(expression1.getObjectOperand().toString().equalsIgnoreCase("f3"));
assertTrue(expression1.getDataConversions().size() == 1);
}
public void test1(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvteradata);
sqlparser.sqltext = "select ydLLdNG_mTzTEMENT_dD\n" +
" ,Col1_DT (date) cust_Dt\n" +
" ,PRORzTE_dND\n" +
" FROM zxxountLevelxhzrgem\n" +
" WHERE ydLL_mTzTEMENT_xHzRGE_zMT > 0";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TResultColumn resultColumn = select.getResultColumnList().getResultColumn(1);
assertTrue(resultColumn.getAliasClause().toString().equalsIgnoreCase("cust_Dt"));
assertTrue(resultColumn.getExpr().getExpressionType() == EExpressionType.simple_object_name_t);
assertTrue(resultColumn.getExpr().getObjectOperand().toString().equalsIgnoreCase("Col1_DT"));
}
public void test2(){
// mantisbt/view.php?id=1354
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvteradata);
sqlparser.sqltext = "select hire_date(DATE) \n" +
"from employee \n" +
"where hire_date(DATE) = DATE '1971-10-18' \n" +
"group by 1\n" +
"having hire_date(DATE) = DATE '1971-10-18' \n" +
"order by hire_date(DATE)";
// System.out.println(sqlparser.sqltext);
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TResultColumn resultColumn = select.getResultColumnList().getResultColumn(0);
//System.out.println(resultColumn.getExpr().getExpressionType());
TExpression right = select.getWhereClause().getCondition().getRightOperand();
assertTrue(right.getExpressionType() == EExpressionType.simple_constant_t);
assertTrue(right.getConstantOperand().getLiteralType() == ELiteralType.etDate);
//System.out.println(right.getConstantOperand().getLiteralType());
TExpression having = select.getGroupByClause().getHavingClause().getLeftOperand();
// System.out.println(having.getExpressionType());
TExpression order = select.getOrderbyClause().getItems().getOrderByItem(0).getSortKey();
//System.out.println(order.getExpressionType());
}
public void testDateAsColumn(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvteradata);
sqlparser.sqltext = "select \"date\" , col from emp";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TResultColumn resultColumn = select.getResultColumnList().getResultColumn(0);
assertTrue(resultColumn.getExpr().getExpressionType() == EExpressionType.simple_object_name_t);
// System.out.println(resultColumn.getExpr().getExpressionType() );
// assertTrue(resultColumn.getExpr().getExpressionType() == EExpressionType.simple_object_name_t);
}
}