From b5ebc0f259de7d3ed8a13adaf161d499f6596b6c Mon Sep 17 00:00:00 2001
From: unknown <joreland@mysql.com>
Date: Fri, 27 Aug 2004 00:59:16 +0200
Subject: [PATCH] Fix ordered index scan with partially specified key

---
 mysql-test/r/ndb_index_ordered.result |  6 ++++++
 mysql-test/t/ndb_index_ordered.test   |  3 +++
 ndb/src/ndbapi/NdbScanOperation.cpp   | 11 ++++-------
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/mysql-test/r/ndb_index_ordered.result b/mysql-test/r/ndb_index_ordered.result
index 75de1ac4a7f..1441e53e935 100644
--- a/mysql-test/r/ndb_index_ordered.result
+++ b/mysql-test/r/ndb_index_ordered.result
@@ -205,4 +205,10 @@ a	b	c
 select * from t1 where b<=5 and c=0 or b<=5 and c=2;
 a	b	c
 19	4	0
+select count(*) from t1 where b = 0;
+count(*)
+0
+select count(*) from t1 where b = 1;
+count(*)
+1
 drop table t1;
diff --git a/mysql-test/t/ndb_index_ordered.test b/mysql-test/t/ndb_index_ordered.test
index 3def52e865c..cffe9236fb5 100644
--- a/mysql-test/t/ndb_index_ordered.test
+++ b/mysql-test/t/ndb_index_ordered.test
@@ -113,6 +113,9 @@ select * from t1 where b<=5 and c=0;
 select * from t1 where b=4 and c<=5 order by a;
 select * from t1 where b<=4 and c<=5 order by a;
 select * from t1 where b<=5 and c=0 or b<=5 and c=2;
+
+select count(*) from t1 where b = 0;
+select count(*) from t1 where b = 1;
 drop table t1;
 
 #
diff --git a/ndb/src/ndbapi/NdbScanOperation.cpp b/ndb/src/ndbapi/NdbScanOperation.cpp
index 52cb4cecb02..0aa40f968bb 100644
--- a/ndb/src/ndbapi/NdbScanOperation.cpp
+++ b/ndb/src/ndbapi/NdbScanOperation.cpp
@@ -1188,13 +1188,11 @@ NdbIndexScanOperation::fix_get_values(){
   for(Uint32 i = 0; i<cnt; i++){
     Uint32 val = theTupleKeyDefined[i][0];
     switch(val){
-    case FAKE_PTR:{
-      NdbColumnImpl * key = idx->m_columns[i];
-      NdbColumnImpl * col = tab->getColumn(key->m_keyInfoPos);
-      curr->setup(col, 0);
-    }
-      break;
+    case FAKE_PTR:
+      curr->setup(curr->m_column, 0);
     case API_PTR:
+      curr = curr->next();
+      break;
     case SETBOUND_EQ:
       break;
 #ifdef VM_TRACE
@@ -1202,7 +1200,6 @@ NdbIndexScanOperation::fix_get_values(){
       abort();
 #endif
     }
-    curr = curr->next();
   }
 }