nostrdb

commit dba3acafc957766a7fe4dfcbc1b22a1eb661de43
parent 3cda40624b6236f32c95f06ebbaacb7a25ae71b2
Author: William Casarin <jb55@jb55.com>
Date:   Mon, 30 Dec 2024 10:38:09 -0800

query: add missing since check to kind query

Diffstat:
M
src/nostrdb.c
 | 
10
+++++++++-

1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/nostrdb.c b/src/nostrdb.c
@@ -3343,7 +3343,7 @@ static int ndb_query_plan_execute_kinds(struct ndb_txn *txn,
 	struct ndb_u64_ts tsid, *ptsid;
 	struct ndb_filter_elements *kinds;
 	struct ndb_query_result res;
-	uint64_t kind, note_id, until, *pint;
+	uint64_t kind, note_id, until, since, *pint;
 	size_t note_size;
 	int i, rc;
 
@@ -3355,6 +3355,10 @@ static int ndb_query_plan_execute_kinds(struct ndb_txn *txn,
 	if ((pint = ndb_filter_get_int(filter, NDB_FILTER_UNTIL)))
 		until = *pint;
 
+	since = 0;
+	if ((pint = ndb_filter_get_int(filter, NDB_FILTER_SINCE)))
+		since = *pint;
+
 	db = txn->lmdb->dbs[NDB_DB_NOTE_KIND];
 
 	if ((rc = mdb_cursor_open(txn->mdb_txn, db, &cur)))
@@ -3380,6 +3384,10 @@ static int ndb_query_plan_execute_kinds(struct ndb_txn *txn,
 			if (ptsid->u64 != kind)
 				break;
 
+			// don't continue the scan if we're below `since`
+			if (ptsid->timestamp < since)
+				break;
+
 			note_id = *(uint64_t*)v.mv_data;
 			if (!(note = ndb_get_note_by_key(txn, note_id, &note_size)))
 				goto next;