Added/Updated tests\functional\sqlancer\doi_10_1145_3428279_example_10_test.py: adapted from article provided in SQLancer documentation.

Author: pavel-zotov

tests/functional/sqlancer/doi_10_1145_3428279_example_10_test.py

@@ -0,0 +1,37 @@
+#coding:utf-8
+
+"""
+ID:          n/a
+ISSUE:       https://dl.acm.org/doi/pdf/10.1145/3428279
+TITLE:       Unnexpectedly optimized VARIANCE(0) to FALSE
+DESCRIPTION:
+    Manuel Rigger and Zhendong Su
+    Finding Bugs in Database Systems via Query Partitioning
+    https://dl.acm.org/doi/pdf/10.1145/3428279
+    page 14 listing 10
+NOTES:
+"""
+
+import pytest
+from firebird.qa import *
+
+db = db_factory()
+
+test_script = """
+    set list on;
+    create table t0 (c0 int);
+    insert into t0 (c0) values (0);
+    select t0.c0
+    from t0
+    group by t0.c0
+    having not ( (select var_pop(0) from rdb$database where false) is null );
+"""
+
+act = isql_act('db', test_script, substitutions=[('[ \t]+', ' ')])
+
+@pytest.mark.version('>=4.0')
+def test_1(act: Action):
+    act.expected_stdout = """
+    """
+    act.execute(combine_output = True)
+    assert act.clean_stdout == act.clean_expected_stdout