fix comments

Change-Id: I48dcb32ff0a07654c3ded2b47c9fcac8254c39f0

Author: chenxinwei

docs/layouts/shortcodes/generated/core_configuration.html

@@ -1012,7 +1012,7 @@
             <td><h5>tag.period-formatter</h5></td>
             <td style="word-wrap: break-word;">with_dashes</td>
             <td><p>Enum</p></td>
-            <td>The date format for tag periods.<br /><br />Possible values:<ul><li>"with_dashes": Dates and hours with dashes, e.g., 'yyyy-MM-dd HH'</li><li>"without_dashes": Dates and hours without dashes, e.g., 'yyyyMMdd HH'</li><li>"with_dashes_without_spaces": Dates and hours with dashes without spaces, e.g., 'yyyy-MM-ddHH'</li><li>"without_dashes_and_spaces": Dates and hours without dashes and spaces, e.g., 'yyyyMMddHH'</li></ul></td>
+            <td>The date format for tag periods.<br /><br />Possible values:<ul><li>"with_dashes": Dates and hours with dashes, e.g., 'yyyy-MM-dd HH'</li><li>"without_dashes": Dates and hours without dashes, e.g., 'yyyyMMdd HH'</li><li>"without_dashes_and_spaces": Dates and hours without dashes and spaces, e.g., 'yyyyMMddHH'</li></ul></td>
         </tr>
         <tr>
             <td><h5>target-file-size</h5></td>

paimon-common/src/main/java/org/apache/paimon/CoreOptions.java

@@ -3000,8 +3000,6 @@ public InlineElement getDescription() {
     public enum TagPeriodFormatter implements DescribedEnum {
         WITH_DASHES("with_dashes", "Dates and hours with dashes, e.g., 'yyyy-MM-dd HH'"),
         WITHOUT_DASHES("without_dashes", "Dates and hours without dashes, e.g., 'yyyyMMdd HH'"),
-        WITH_DASHES_WITHOUT_SPACES(
-                "with_dashes_without_spaces", "Dates and hours with dashes, e.g., 'yyyy-MM-ddHH'"),
         WITHOUT_DASHES_AND_SPACES(
                 "without_dashes_and_spaces", "Dates and hours without dashes, e.g., 'yyyyMMddHH'");
 

paimon-core/src/main/java/org/apache/paimon/tag/TagPeriodHandler.java

@@ -61,17 +61,6 @@ public interface TagPeriodHandler {
                     .toFormatter()
                     .withResolverStyle(ResolverStyle.LENIENT);
 
-    DateTimeFormatter HOUR_FORMATTER_WITHOUT_SPACES =
-            new DateTimeFormatterBuilder()
-                    .appendValue(YEAR, 1, 10, SignStyle.NORMAL)
-                    .appendLiteral('-')
-                    .appendValue(MONTH_OF_YEAR, 2, 2, SignStyle.NORMAL)
-                    .appendLiteral('-')
-                    .appendValue(DAY_OF_MONTH, 2, 2, SignStyle.NORMAL)
-                    .appendValue(HOUR_OF_DAY, 2, 2, SignStyle.NORMAL)
-                    .toFormatter()
-                    .withResolverStyle(ResolverStyle.LENIENT);
-
     DateTimeFormatter HOUR_FORMATTER_WITHOUT_DASHES_AND_SPACES =
             new DateTimeFormatterBuilder()
                     .appendValue(YEAR, 1, 10, SignStyle.NORMAL)
@@ -199,8 +188,6 @@ protected DateTimeFormatter formatter() {
                     return HOUR_FORMATTER;
                 case WITHOUT_DASHES:
                     return HOUR_FORMATTER_WITHOUT_DASHES;
-                case WITH_DASHES_WITHOUT_SPACES:
-                    return HOUR_FORMATTER_WITHOUT_SPACES;
                 case WITHOUT_DASHES_AND_SPACES:
                     return HOUR_FORMATTER_WITHOUT_DASHES_AND_SPACES;
                 default:
@@ -229,7 +216,6 @@ protected Duration onePeriod() {
         protected DateTimeFormatter formatter() {
             switch (formatter) {
                 case WITH_DASHES:
-                case WITH_DASHES_WITHOUT_SPACES:
                     return DAY_FORMATTER;
                 case WITHOUT_DASHES:
                 case WITHOUT_DASHES_AND_SPACES: