[Function] Add bitmap function bitmap_subset_limit (#6980)

Add bitmap function bitmap_subset_limit.
This function will return subset in specified index.

docs/en/sql-reference/sql-functions/bitmap-functions/bitmap_subset_limit.md

@@ -0,0 +1,59 @@
+---
+{
+    "title": "bitmap_subset_limit",
+    "language": "en"
+}
+---
+
+<!-- 
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# bitmap_subset_limit
+
+## Description
+
+### Syntax
+
+`BITMAP BITMAP_SUBSET_LIMIT(BITMAP src, BIGINT range_start, BIGINT cardinality_limit)`
+
+Create subset of the BITMAP, begin with range from range_start, limit by cardinality_limit
+range_start：start value for the range
+cardinality_limit：subset upper limit
+
+## example
+
+```
+mysql> select bitmap_to_string(bitmap_subset_limit(bitmap_from_string('1,2,3,4,5'), 0, 3)) value;
++-----------+
+| value     |
++-----------+
+| 1,2,3 |
++-----------+
+
+mysql> select bitmap_to_string(bitmap_subset_limit(bitmap_from_string('1,2,3,4,5'), 4, 3)) value;
++-------+
+| value |
++-------+
+| 4，5     |
++-------+
+```
+
+## keyword
+
+    BITMAP_SUBSET_LIMIT,BITMAP_SUBSET,BITMAP