Added/Updated tests\bugs\gh_8033_test.py: Checked 6.0.0.278 -- all fine.

Author: pavel-zotov

tests/bugs/gh_8033_test.py

@@ -0,0 +1,43 @@
+#coding:utf-8
+
+"""
+ID:          issue-8033
+ISSUE:       https://github.com/FirebirdSQL/firebird/issues/8033
+TITLE:       Invalid result when string compared with indexed numeric(x,y) field where x > 18 and y != 0
+NOTES:
+    [11.03.2024] pzotov.
+    Confirmed bug in 6.0.0.276.
+    Checked 6.0.0.278 -- all fine.
+"""
+
+import pytest
+from firebird.qa import *
+
+db = db_factory()
+
+test_script = """
+    set list on;
+    recreate table mi8 (v numeric (30, 4));
+    insert into mi8 values(12.345);
+    commit;
+    create index i8 on mi8(v);
+    set count on;
+    select v as v1 from mi8 where v = 12.345;
+    select v as v2 from mi8 where v = '12.345';
+"""
+
+act = isql_act('db', test_script, substitutions = [('[ \t]+', ' ')])
+
+expected_stdout = """
+    V1 12.3450
+    Records affected: 1
+
+    V2 12.3450
+    Records affected: 1
+"""
+
+@pytest.mark.version('>=6.0')
+def test_1(act: Action):
+    act.expected_stdout = expected_stdout
+    act.execute(combine_output = True)
+    assert act.clean_stdout == act.clean_expected_stdout