a regression test for issue #226

postgres/src/test/expected/issue-226.out

@@ -0,0 +1,22 @@
+CREATE TABLE issue226 (
+  id SERIAL8 NOT NULL PRIMARY KEY
+);
+CREATE INDEX idxissue226
+  ON issue226 USING zombodb (zdb('issue226', ctid), zdb(issue226)) WITH (url='localhost:9200/');
+INSERT INTO issue226 (id) VALUES (default);
+BEGIN;
+INSERT INTO issue226 (id) VALUES (default);
+ABORT;
+VACUUM issue226;
+SELECT
+  (SELECT count(*) FROM issue226)                                                  AS issue226,
+  (SELECT count(*) FROM issue226 WHERE zdb('issue226', ctid) ==> 'id:*')           AS issue226_all,
+  (SELECT count(*) FROM issue226 WHERE zdb('issue226', ctid) ==> 'id:null')        AS issue226_null,
+  (SELECT zdb_estimate_count('issue226', 'id:*'))    AS issue226_estimate_all,
+  (SELECT zdb_estimate_count('issue226', 'id:null')) AS issue226_estimate_null;
+ issue226 | issue226_all | issue226_null | issue226_estimate_all | issue226_estimate_null 
+----------+--------------+---------------+-----------------------+------------------------
+        1 |            1 |             0 |                     1 |                      0
+(1 row)
+
+DROP TABLE issue226 CASCADE;

postgres/src/test/sql/issue-226.sql

@@ -0,0 +1,22 @@
+CREATE TABLE issue226 (
+  id SERIAL8 NOT NULL PRIMARY KEY
+);
+CREATE INDEX idxissue226
+  ON issue226 USING zombodb (zdb('issue226', ctid), zdb(issue226)) WITH (url='localhost:9200/');
+
+INSERT INTO issue226 (id) VALUES (default);
+
+BEGIN;
+INSERT INTO issue226 (id) VALUES (default);
+ABORT;
+
+VACUUM issue226;
+
+SELECT
+  (SELECT count(*) FROM issue226)                                                  AS issue226,
+  (SELECT count(*) FROM issue226 WHERE zdb('issue226', ctid) ==> 'id:*')           AS issue226_all,
+  (SELECT count(*) FROM issue226 WHERE zdb('issue226', ctid) ==> 'id:null')        AS issue226_null,
+  (SELECT zdb_estimate_count('issue226', 'id:*'))    AS issue226_estimate_all,
+  (SELECT zdb_estimate_count('issue226', 'id:null')) AS issue226_estimate_null;
+
+DROP TABLE issue226 CASCADE;

postgres/src/test/tests.list

@@ -103,4 +103,5 @@ issue-214
 issue-218
 issue-219
 issue-210
-issue-224
+issue-224
+issue-226