Close: #35608

ClickHouse · Apr 3, 2024 · 0bc743b · 0bc743b
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diff --git a/tests/queries/0_stateless/03079_analyzer_numeric_literals_as_column_names.reference b/tests/queries/0_stateless/03079_analyzer_numeric_literals_as_column_names.reference
@@ -0,0 +1,2 @@
+\N	1
+str
diff --git a/tests/queries/0_stateless/03079_analyzer_numeric_literals_as_column_names.sql b/tests/queries/0_stateless/03079_analyzer_numeric_literals_as_column_names.sql
@@ -0,0 +1,12 @@
+CREATE TABLE testdata (`1` String) ENGINE=MergeTree ORDER BY tuple();
+INSERT INTO testdata VALUES ('testdata');
+
+SELECT *
+FROM (
+   SELECT if(isValidUTF8(`1`), NULL, 'error!') AS error_message,
+          if(error_message IS NULL, 1, 0) AS valid
+     FROM testdata
+)
+WHERE valid;
+
+select * from (select 'str' as `1`) where 1;