commit 9f9cb8c6ae655fb86c01c7a45fdda14bbfeb878c
author 李小保 <lixiaobao@mininglamp.com> Sat Mar 30 11:48:48 2019 +0800
committer 李小保 <lixiaobao@mininglamp.com> Sat Mar 30 11:48:48 2019 +0800
tree a15898d2883d3986ea48a5d28a0b5338679af246
parent 00807d3002fa2865d620a75e6c611a354d336d3e
parent cb581b9d757776e1ec5725280bc0d78eccd529d5

Merge remote-tracking branch 'upstream/master'

hbase/src/main/java/org/apache/metamodel/hbase/HBaseDataContext.java

diff --git a/hbase/src/main/java/org/apache/metamodel/hbase/HBaseDataContext.java b/hbase/src/main/java/org/apache/metamodel/hbase/HBaseDataContext.java
index 1d0db49..fd2125e 100644
--- a/hbase/src/main/java/org/apache/metamodel/hbase/HBaseDataContext.java
+++ b/hbase/src/main/java/org/apache/metamodel/hbase/HBaseDataContext.java
@@ -31,6 +31,7 @@
 import org.apache.hadoop.hbase.client.ResultScanner;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.client.TableDescriptor;
+import org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter;
 import org.apache.hadoop.hbase.filter.PageFilter;
 import org.apache.metamodel.DataContext;
 import org.apache.metamodel.MetaModelException;
@@ -171,7 +172,9 @@
         long result = 0;
         final org.apache.hadoop.hbase.client.Table hTable = getHTable(table.getName());
         try {
-            ResultScanner scanner = hTable.getScanner(new Scan());
+            Scan scan = new Scan();
+            scan.setFilter(new FirstKeyOnlyFilter());
+            ResultScanner scanner = hTable.getScanner(scan);
             try {
                 while (scanner.next() != null) {
                     result++;