[core] change range strategy of clustering to 'SIZE'

Author: LsomeYeah

docs/layouts/shortcodes/generated/core_configuration.html

@@ -1195,7 +1195,7 @@
         </tr>
         <tr>
             <td><h5>sort-compaction.range-strategy</h5></td>
-            <td style="word-wrap: break-word;">QUANTITY</td>
+            <td style="word-wrap: break-word;">SIZE</td>
             <td><p>Enum</p></td>
             <td>The range strategy of sort compaction, the default value is quantity.
 If the data size allocated for the sorting task is uneven,which may lead to performance bottlenecks, the config can be set to size.<br /><br />Possible values:<ul><li>"SIZE"</li><li>"QUANTITY"</li></ul></td>

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

@@ -1744,7 +1744,7 @@ public InlineElement getDescription() {
     public static final ConfigOption<RangeStrategy> SORT_RANG_STRATEGY =
             key("sort-compaction.range-strategy")
                     .enumType(RangeStrategy.class)
-                    .defaultValue(RangeStrategy.QUANTITY)
+                    .defaultValue(RangeStrategy.SIZE)
                     .withDescription(
                             "The range strategy of sort compaction, the default value is quantity.\n"
                                     + "If the data size allocated for the sorting task is uneven,which may lead to performance bottlenecks, "