fixes CTE parsing issue and using table as alias

Author: chernser

jdbc-v2/src/main/antlr4/com/clickhouse/jdbc/internal/ClickHouseParser.g4

@@ -55,7 +55,7 @@ columnAliases
 cteUnboundCol
     : (literal AS identifier) # CteUnboundColLiteral
     | (QUERY AS identifier) # CteUnboundColParam
-    | LPAREN columnExpr RPAREN AS identifier # CteUnboundColExpr
+    | LPAREN? columnExpr RPAREN? AS identifier # CteUnboundColExpr
     | LPAREN ctes? selectStmt RPAREN AS identifier # CteUnboundNestedSelect
     ;
 
@@ -1237,6 +1237,7 @@ keywordForAlias
     | CURRENT
     | INDEX
     | TABLES
+    | TABLE
     | TEST
     | VIEW
     | PRIMARY

jdbc-v2/src/main/java/com/clickhouse/jdbc/internal/ParsedPreparedStatement.java

@@ -136,7 +136,7 @@ public void setHasErrors(boolean hasErrors) {
     public void enterQueryStmt(ClickHouseParser.QueryStmtContext ctx) {
         ClickHouseParser.QueryContext qCtx = ctx.query();
         if (qCtx != null) {
-            if (qCtx.selectStmt() != null || qCtx.selectUnionStmt() != null || qCtx.showStmt() != null || qCtx.describeStmt() != null) {
+            if (qCtx.selectStmt() != null || qCtx.selectUnionStmt() != null || qCtx.showStmt() != null || qCtx.describeStmt() != null || qCtx.ctes() != null) {
                 setHasResultSet(true);
             }
         }

jdbc-v2/src/test/java/com/clickhouse/jdbc/internal/SqlParserTest.java

@@ -237,6 +237,7 @@ public void testCTEStatements(String sql, int args) {
         ParsedPreparedStatement stmt = parser.parsePreparedStatement(sql);
         Assert.assertFalse(stmt.isHasErrors());
         Assert.assertEquals(stmt.getArgCount(), args);
+        Assert.assertTrue(stmt.isHasResultSet());
     }
 
     @DataProvider
@@ -248,7 +249,10 @@ public static Object[][] testCTEStmtsDP() {
                 {"with a as (select 1) select * from a; ", 0},
                 {"(with ? as a select a);", 1},
                 {"select * from ( with x as ( select 9 ) select * from x );", 0},
-                {"WITH toDateTime(?) AS target_time SELECT * FROM table", 1}
+                {"WITH toDateTime(?) AS target_time SELECT * FROM table", 1},
+                {"WITH toDateTime('2025-08-20 12:34:56') AS target_time SELECT * FROM table", 0},
+                {"WITH toDate('2025-08-20') as DATE_END, events AS ( SELECT 1 ) SELECT * FROM events", 0},
+                {"WITH toDate(?) as DATE_END, events AS ( SELECT 1 ) SELECT * FROM events", 1}
         };
     }
 
@@ -326,6 +330,8 @@ public Object[][] testMiscStmtDp() {
             {"WITH 'hello' REGEXP 'h' AS result SELECT 1", 0},
             {"WITH (select 1) as a, z AS (select 2) SELECT 1", 0},
             {"SELECT result FROM test_view(myParam = ?)", 1},
+            {"WITH toDate('2025-08-20') as DATE_END, events AS ( SELECT 1 ) SELECT * FROM events", 0},
+            {"select 1 table where 1 = ?", 1}
         };
     }