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mdbx: fix MDB_GET_CURRENT for dupsort's subcursor.

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This commit is contained in:
Leo Yuriev 2016-12-18 20:15:27 +03:00
parent 578fe9e258
commit efcf60dfaa
1 changed files with 6 additions and 0 deletions
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6
mdb.c
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@ -6326,6 +6326,12 @@ mdb_cursor_get(MDB_cursor *mc, MDB_val *key, MDB_val *data,
MDB_GET_KEY(leaf, key);
if (data) {
if (F_ISSET(leaf->mn_flags, F_DUPDATA)) {
if (unlikely(!(mc->mc_xcursor->mx_cursor.mc_flags & C_INITIALIZED))) {
mdb_xcursor_init1(mc, leaf);
rc = mdb_cursor_first(&mc->mc_xcursor->mx_cursor, data, NULL);
if (unlikely(rc))
break;
}
rc = mdb_cursor_get(&mc->mc_xcursor->mx_cursor, data, NULL, MDB_GET_CURRENT);
} else {
rc = mdb_node_read(mc, leaf, data);