tests #874

Author: wumpz

src/test/java/net/sf/jsqlparser/statement/select/NestedBracketsPerformanceTest.java

@@ -42,6 +42,12 @@ public void testIssue235() throws JSQLParserException {
     public void testIssue496() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("select isNull(charLen(TEST_ID,0)+ isNull(charLen(TEST_DVC,0)+ isNull(charLen(TEST_NO,0)+ isNull(charLen(ATEST_ID,0)+ isNull(charLen(TESTNO,0)+ isNull(charLen(TEST_CTNT,0)+ isNull(charLen(TEST_MESG_CTNT,0)+ isNull(charLen(TEST_DTM,0)+ isNull(charLen(TEST_DTT,0)+ isNull(charLen(TEST_ADTT,0)+ isNull(charLen(TEST_TCD,0)+ isNull(charLen(TEST_PD,0)+ isNull(charLen(TEST_VAL,0)+ isNull(charLen(TEST_YN,0)+ isNull(charLen(TEST_DTACM,0)+ isNull(charLen(TEST_MST,0) from test_info_m");
     }
+    
+    @Test
+    public void testIssue856() throws JSQLParserException {
+        String sql = "SELECT " + buildRecursiveBracketExpression("if(month(today()) = 3, sum(\"Table5\".\"Month 002\"), $1)", "0", 5) + " FROM mytbl";
+        assertSqlCanBeParsedAndDeparsed(sql);
+    }
 
     /**
      * Try to avoid or border exceptionally big parsing time increments by adding more bracket constructs.

src/test/java/net/sf/jsqlparser/statement/select/SelectTest.java

@@ -3877,4 +3877,9 @@ public void testPartitionByWithBracketsIssue865() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT subject_id, student_id, sum(mark) OVER (PARTITION BY subject_id, student_id ) FROM marks");
         assertSqlCanBeParsedAndDeparsed("SELECT subject_id, student_id, sum(mark) OVER (PARTITION BY (subject_id, student_id) ) FROM marks");
     }
+    
+    @Test
+    public void testWithAsRecursiveIssue874() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("WITH rn AS (SELECT rownum rn FROM dual CONNECT BY level <= (SELECT max(cases) FROM t1)) SELECT pname FROM t1, rn WHERE rn <= cases ORDER BY pname");
+    }
 }