Added/Updated tests\bugs\core_3690_dialect_1_test.py: restored test that was missed during migration. Thanks to Anton Zuev.

tests/bugs/core_3690_dialect_1_test.py

@@ -0,0 +1,39 @@
+#coding:utf-8
+
+"""
+ID:          issue-4038
+ISSUE:       4038
+TITLE:       Wrong warning message for ambiguous query
+DESCRIPTION: SQL dialect 1 allows such queries for backward compatibility reasons
+JIRA:        CORE-3690
+FBTEST:      bugs.core_3690
+"""
+
+import pytest
+from firebird.qa import *
+
+db_1 = db_factory(sql_dialect=1)
+
+test_script = """
+    set list on;
+    select m.mon$sql_dialect from mon$database m;
+    select 0*rdb$relation_id as id from rdb$database,rdb$database;
+"""
+
+act_1 = python_act('db_1')
+
+expected_stdout_1 = """
+    MON$SQL_DIALECT                 1
+
+    SQL warning code = 204
+    -Ambiguous field name between table RDB$DATABASE and table RDB$DATABASE
+    -RDB$RELATION_ID
+
+    ID                              0
+"""
+
+@pytest.mark.version('>=3')
+def test_dialect_1(act_1: Action):
+    act_1.expected_stdout = expected_stdout_1
+    act_1.isql(switches=['-q', '-sql_dialect', '1'], input=test_script, combine_output=True)
+    assert act_1.clean_stdout == act_1.clean_expected_stdout