Remove the OP_RowKey opcode.  Use OP_RowData in its place.

FossilOrigin-Name: 6ac7b07a4aff2e1a9031289e3dafdb9ac0071c24
diff --git a/src/insert.c b/src/insert.c
index bb9936f..007e0bb 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -2156,7 +2156,7 @@
     sqlite3VdbeChangeP5(v, OPFLAG_BULKCSR);
     VdbeComment((v, "%s", pDestIdx->zName));
     addr1 = sqlite3VdbeAddOp2(v, OP_Rewind, iSrc, 0); VdbeCoverage(v);
-    sqlite3VdbeAddOp2(v, OP_RowKey, iSrc, regData);
+    sqlite3VdbeAddOp2(v, OP_RowData, iSrc, regData);
     if( db->flags & SQLITE_Vacuum ){
       /* This INSERT command is part of a VACUUM operation, which guarantees
       ** that the destination table is empty. If all indexed columns use