Revert "ITS#7570 fix MDB_GET_MULTIPLE and MDB_NEXT_MULTIPLE"

This reverts commit 372b3ddb85.

Original code works as designed.
This commit is contained in:
Howard Chu 2013-04-14 16:53:30 -07:00
parent 372b3ddb85
commit 14c5a5dff1

View File

@ -4377,8 +4377,6 @@ mdb_cursor_next(MDB_cursor *mc, MDB_val *key, MDB_val *data, MDB_cursor_op op)
rc = mdb_cursor_first(&mc->mc_xcursor->mx_cursor, data, NULL);
if (rc != MDB_SUCCESS)
return rc;
} else if (mc->mc_db->md_flags & MDB_DUPSORT) {
mc->mc_xcursor->mx_cursor.mc_flags &= ~C_INITIALIZED;
}
}
@ -4792,9 +4790,8 @@ mdb_cursor_get(MDB_cursor *mc, MDB_val *key, MDB_val *data,
break;
}
rc = MDB_SUCCESS;
if (!(mc->mc_xcursor->mx_cursor.mc_flags & C_INITIALIZED))
goto fetch;
if (mc->mc_xcursor->mx_cursor.mc_flags & C_EOF)
if (!(mc->mc_xcursor->mx_cursor.mc_flags & C_INITIALIZED) ||
(mc->mc_xcursor->mx_cursor.mc_flags & C_EOF))
break;
goto fetchm;
case MDB_NEXT_MULTIPLE:
@ -4806,7 +4803,7 @@ mdb_cursor_get(MDB_cursor *mc, MDB_val *key, MDB_val *data,
if (!(mc->mc_flags & C_INITIALIZED))
rc = mdb_cursor_first(mc, key, data);
else
rc = mdb_cursor_next(mc, key, data, MDB_NEXT_NODUP);
rc = mdb_cursor_next(mc, key, data, MDB_NEXT_DUP);
if (rc == MDB_SUCCESS) {
if (mc->mc_xcursor->mx_cursor.mc_flags & C_INITIALIZED) {
MDB_cursor *mx;
@ -4817,11 +4814,7 @@ fetchm:
data->mv_data = METADATA(mx->mc_pg[mx->mc_top]);
mx->mc_ki[mx->mc_top] = NUMKEYS(mx->mc_pg[mx->mc_top])-1;
} else {
MDB_node *leaf;
fetch:
leaf = NODEPTR(mc->mc_pg[mc->mc_top], mc->mc_ki[mc->mc_top]);
data->mv_size = NODEDSZ(leaf);
data->mv_data = NODEDATA(leaf);
rc = MDB_NOTFOUND;
}
}
break;