fix: date/time functions colliding with implicit casts

- fixes starlake-ai/jsqltranspiler#93

Signed-off-by: Andreas Reichel <andreas@manticore-projects.com>

Author: manticore-projects

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

@@ -5435,7 +5435,7 @@ Expression PrimaryExpression() #PrimaryExpression:
 
         | LOOKAHEAD(2, {!interrupted}) retval=CharacterPrimary()
 
-        | LOOKAHEAD(5, {!interrupted}) retval=ImplicitCast()
+        | LOOKAHEAD(6, {!interrupted}) retval=ImplicitCast()
 
         | retval = JdbcParameter()
 

src/test/java/net/sf/jsqlparser/expression/CastExpressionTest.java

@@ -104,4 +104,14 @@ void testParenthesisCastIssue1997() throws JSQLParserException {
         sqlStr = "SELECT ((foo)::text = ANY((((ARRAY['bar'])))::text[]))";
         assertSqlCanBeParsedAndDeparsed(sqlStr, true);
     }
+
+    @Test
+    void testDateTimeCast() throws JSQLParserException {
+        String sqlStr = "SELECT\n"
+                + "  TIME(15, 30, 00) as time_hms,\n"
+                + "  TIME(DATETIME '2008-12-25 15:30:00') AS time_dt,\n"
+                + "  TIME(TIMESTAMP '2008-12-25 15:30:00+08', 'America/Los_Angeles')\n"
+                + "as time_tstz;";
+        assertSqlCanBeParsedAndDeparsed(sqlStr, true);
+    }
 }