Matching all listed tags instead of any when calling

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## Fixes
 - Fix computing of a multipart upload chunk size ([#897](https://github.com/neptune-ai/neptune-client/pull/897))
+- Matching all listed tags instead of any when calling `fetch_runs_table` ([#899](https://github.com/neptune-ai/neptune-client/pull/899))
 
 ## neptune-client 0.16.2
 

e2e_tests/standard/test_base.py

@@ -177,30 +177,30 @@ def test_add_and_remove_tags(self, container: MetadataContainer):
 
 class TestFetchTable(BaseE2ETest):
     def test_fetch_runs_table(self, environment):
-        tag = str(uuid.uuid4())
+        tag1, tag2 = str(uuid.uuid4()), str(uuid.uuid4())
 
         with neptune.init_run(project=environment.project) as run:
-            run["sys/tags"].add(tag)
+            run["sys/tags"].add(tag1)
+            run["sys/tags"].add(tag2)
             run["value"] = 12
             run.sync()
 
         with neptune.init_run(project=environment.project) as run:
-            run["sys/tags"].add(tag)
+            run["sys/tags"].add(tag2)
             run["another/value"] = "testing"
             run.sync()
 
-        # wait for the elasticsearch cache to fill
+        # wait for the cache to fill
         time.sleep(5)
 
         project = neptune.get_project(name=environment.project)
 
         runs_table = sorted(
-            project.fetch_runs_table(tag=tag).to_rows(),
+            project.fetch_runs_table(tag=[tag1, tag2]).to_rows(),
             key=lambda r: r.get_attribute_value("sys/id"),
         )
-        assert len(runs_table) == 2
+        assert len(runs_table) == 1
         assert runs_table[0].get_attribute_value("value") == 12
-        assert runs_table[1].get_attribute_value("another/value") == "testing"
 
     @pytest.mark.parametrize("container", ["model"], indirect=True)
     def test_fetch_model_versions_table(self, container: Model, environment):

neptune/new/metadata_containers/project.py

@@ -232,7 +232,7 @@ def fetch_runs_table(
                         )
                         for tag in tags
                     ],
-                    aggregator=NQLAggregator.OR,
+                    aggregator=NQLAggregator.AND,
                 )
             )