should be it

external/duckdb/test/optimizer/column_lifetime_analyzer/must_visit_operator_expressions_first.test

@@ -0,0 +1,19 @@
+# name: test/optimizer/column_lifetime_analyzer/must_visit_operator_expressions_first.test
+# description: Test column lifetime analyzer
+# group: [column_lifetime_analyzer]
+
+statement ok
+create table t5 as select (range + 1000) a5, range b5, (range + 50)::INT::VARCHAR || '__suffix__' c5 from range(50);
+
+statement ok
+create table t1 as select range::INT a1, (range + 45)::INT b1, (range)::INT::VARCHAR || '__suffix__' c1 from range(900);
+
+
+query II
+select a5, c1 from t1, t5 where b5=b1;
+----
+1045	0__suffix__
+1046	1__suffix__
+1047	2__suffix__
+1048	3__suffix__
+1049	4__suffix__

external/duckdb/test/optimizer/column_lifetime_analyzer/no_unnecessary_projections.test

@@ -0,0 +1,24 @@
+# name: test/optimizer/column_lifetime_analyzer/no_unnecessary_projections.test
+# description: Test column lifetime
+# group: [column_lifetime_analyzer]
+
+statement ok
+CREATE TABLE lhs AS SELECT range % 5 i, range j FROM range(100);
+
+statement ok
+CREATE TABLE rhs AS SELECT range % 5 i, range j FROM range(10);
+
+query II
+explain analyze SELECT rhs.j FROM rhs SEMI JOIN lhs USING (i);
+----
+analyzed_plan	<REGEX>:.*RIGHT_SEMI.*
+
+query II
+explain analyze SELECT rhs.j FROM rhs SEMI JOIN lhs USING (i);
+----
+analyzed_plan	<!REGEX>:.*HASH JOIN.*PROJECTION.*
+
+query II
+explain analyze SELECT rhs.j FROM rhs ANTI JOIN lhs USING (i);
+----
+analyzed_plan	<!REGEX>:.*HASH JOIN.*PROJECTION.*

external/duckdb/test/optimizer/column_lifetime_analyzer/summary_column_lifetime.test

@@ -0,0 +1,9 @@
+# name: test/optimizer/column_lifetime_analyzer/summary_column_lifetime.test
+# description: Test column lifetime analyzer with SUMMARY (internal issue #4138)
+# group: [column_lifetime_analyzer]
+
+statement ok
+create table data as select * from range(0,4000) tbl(col);
+
+statement ok
+SELECT * FROM summary((SELECT col FROM data ORDER BY col));