- Fix MDEV-6624 (indexing on void table)

modified:
  storage/connect/ha_connect.cc

- Suppress "Position array is null" warning.
modified:
  storage/connect/filamtxt.cpp
  storage/connect/mysql-test/connect/r/part_table.result

storage/connect/filamtxt.cpp

@@ -350,8 +350,9 @@ int TXTFAM::UpdateSortedRows(PGLOBAL g)
   /*  Get the stored update values and sort them.                      */
   /*********************************************************************/
   if (!(Posar = MakeValueArray(g, To_Pos))) {
-    strcpy(g->Message, "Position array is null");
-    return RC_INFO;
+//  strcpy(g->Message, "Position array is null");
+//  return RC_INFO;
+    return RC_OK;         // Nothing to do
   } else if (!(Sosar = MakeValueArray(g, To_Sos))) {
     strcpy(g->Message, "Start position array is null");
     goto err;
@@ -401,8 +402,9 @@ int TXTFAM::DeleteSortedRows(PGLOBAL g)
   /*  Get the stored delete values and sort them.                      */
   /*********************************************************************/
   if (!(Posar = MakeValueArray(g, To_Pos))) {
-    strcpy(g->Message, "Position array is null");
-    return RC_INFO;
+//  strcpy(g->Message, "Position array is null");
+//  return RC_INFO;
+    return RC_OK;             // Nothing to do
   } else if (!(Sosar = MakeValueArray(g, To_Sos))) {
     strcpy(g->Message, "Start position array is null");
     goto err;

storage/connect/ha_connect.cc

@@ -2946,8 +2946,10 @@ int ha_connect::index_init(uint idx, bool sorted)
         ((PTDBDOX)tdbp)->GetTxfp()->ResetBuffer(g);
 
       active_index= idx;
-    } else        // Void table
-      indexing= 0;
+//  } else {        // Void table
+//    active_index= MAX_KEY;
+//    indexing= 0;
+    } // endif Num
 
     rc= 0;
   } // endif indexing

storage/connect/mysql-test/connect/r/part_table.result

@@ -148,7 +148,6 @@ UPDATE t1 SET msg = 'number' WHERE id in (60,72);
 Warnings:
 Note	1105	xt3: 2 affected rows
 Note	1105	xt3: 0 affected rows
-Warning	1105	xt3: (1105) Position array is null
 UPDATE t1 SET msg = 'soixante' WHERE id = 60;
 Warnings:
 Note	1105	xt3: 1 affected rows