testcase for #670

Author: wumpz

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

@@ -1778,6 +1778,11 @@ public void testAnalyticFunctionProblem1b() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed(statement);
     }
 
+    @Test
+    public void testAnalyticFunctionIssue670() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT last_value(some_column IGNORE NULLS) OVER ( PARTITION BY some_other_column_1, some_other_column_2 ORDER BY some_other_column_3 ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) column_alias FROM some_table");
+    }
+
     @Test
     public void testFunctionLeft() throws JSQLParserException {
         String statement = "SELECT left(table1.col1, 4) FROM table1";