should be it

external/duckdb/test/sql/overflow/test_overflow.test

@@ -0,0 +1,98 @@
+# name: test/sql/overflow/test_overflow.test
+# description: Test handling of overflows in basic types
+# group: [overflow]
+
+statement ok
+PRAGMA enable_verification
+
+statement ok
+CREATE TABLE test (a INTEGER, b INTEGER);
+
+# insert too large value for domain should cause error
+statement error
+INSERT INTO test VALUES (-1099511627776, 3)
+----
+Conversion Error
+
+statement ok
+INSERT INTO test VALUES (11, 22), (12, 21), (14, 22)
+
+# Casting NULL should still work though
+query I
+SELECT ALL CAST ( - SUM ( DISTINCT - CAST ( NULL AS INTEGER ) ) AS INTEGER ) FROM test
+----
+NULL
+
+# proper upcasting of integer columns in AVG
+query IR
+SELECT b, AVG(a) FROM test GROUP BY b ORDER BY b;
+----
+21	12.000000
+22	12.500000
+
+# cast overflows
+statement error
+SELECT cast(200 AS TINYINT)
+----
+Conversion Error
+
+statement error
+SELECT cast(-129 AS TINYINT)
+----
+Conversion Error
+
+# addition overflow
+statement error
+SELECT cast(100 AS TINYINT) + cast(100 AS TINYINT)
+----
+Out of Range Error: Overflow
+
+# also with tables
+statement ok
+CREATE TABLE test2 (a INTEGER, b TINYINT);
+
+statement ok
+INSERT INTO test2 VALUES (200, 60), (12, 60), (14, 60)
+
+statement error
+SELECT cast(a AS TINYINT) FROM test2
+----
+Conversion Error
+
+query I
+SELECT SUM(b) FROM test2
+----
+180
+
+# subtraction
+statement error
+SELECT 100::TINYINT - -50::TINYINT
+----
+Out of Range Error: Overflow
+
+statement error
+SELECT 100::TINYINT * 2::TINYINT
+----
+Out of Range Error: Overflow
+
+# tables
+statement error
+SELECT 100::TINYINT + b::TINYINT FROM test2
+----
+Out of Range Error: Overflow
+
+statement error
+SELECT 100::TINYINT - -b::TINYINT FROM test2
+----
+Out of Range Error: Overflow
+
+statement error
+SELECT 100::TINYINT * b::TINYINT FROM test2
+----
+Out of Range Error: Overflow
+
+# more complex expressions
+statement error
+SELECT a + b FROM (SELECT cast(100 AS TINYINT) AS a, cast(100 AS TINYINT) AS b) tbl1
+----
+Out of Range Error: Overflow