support IN with value (#1065)

Co-authored-by: Jan Monterrubio <[email protected]>
Co-authored-by: Tobias <[email protected]>

Author: 3 people

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -2735,9 +2735,10 @@ Expression InExpression() #InExpression :
     (
       // syntactic lookahead for a multi expression list, ie: ((a,b),(c,d))
       LOOKAHEAD(3) multiExpressionList = MultiInExpressions()
-      | rightExpression = Function()
+      | LOOKAHEAD(Function()) rightExpression = Function()
       | token=<S_CHAR_LITERAL> { rightExpression = new StringValue(token.image); }
       | "(" (LOOKAHEAD(3) rightItemsList=SubSelect() | rightItemsList=SimpleExpressionList() )")"
+      | rightExpression = SimpleExpression()
     )
     {
         result.setRightItemsList(rightItemsList);

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

@@ -4321,11 +4321,15 @@ public void testIssue1062() throws JSQLParserException {
     public void testIssue1062_2() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT * FROM mytable WHERE temperature.timestamp <= @until AND temperature.timestamp >= @from");
     }
-    
+
     @Test
     public void testIssue1068() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT t2.c AS div");
     }
+  
+    @Test
+    public void selectWithSingleIn() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT 1 FROM dual WHERE a IN 1");
 
     @Test
     public void testKeywordSequenceIssue1075() throws JSQLParserException {
@@ -4334,6 +4338,5 @@ public void testKeywordSequenceIssue1075() throws JSQLParserException {
 
     @Test
     public void testKeywordSequenceIssue1074() throws JSQLParserException {
-        assertSqlCanBeParsedAndDeparsed("SELECT * FROM t_user WITH (NOLOCK)");
     }
 }