HBASE-28576 Remove FirstKeyValueMatchingQualifiersFilter

Author: 2005hithlj

hbase-client/src/main/java/org/apache/hadoop/hbase/filter/FirstKeyValueMatchingQualifiersFilter.java

@@ -39,7 +39,6 @@
 import org.apache.hadoop.hbase.filter.ColumnRangeFilter;
 import org.apache.hadoop.hbase.filter.Filter;
 import org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter;
-import org.apache.hadoop.hbase.filter.FirstKeyValueMatchingQualifiersFilter;
 import org.apache.hadoop.hbase.filter.RandomRowFilter;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -774,10 +773,6 @@ public void testPartialResultsWithColumnFilter() throws Exception {
     testPartialResultsWithColumnFilter(new ColumnPrefixFilter(Bytes.toBytes("testQualifier5")));
     testPartialResultsWithColumnFilter(new ColumnRangeFilter(Bytes.toBytes("testQualifer1"), true,
       Bytes.toBytes("testQualifier7"), true));
-
-    // Throw an Exception to the old version client to remind them not to use this filter anymore
-    assertThrows("Stop using", DoNotRetryIOException.class,
-      () -> testPartialResultsWithColumnFilter(new FirstKeyValueMatchingQualifiersFilter()));
   }
 
   public void testPartialResultsWithColumnFilter(Filter filter) throws Exception {