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-rw-r--r--sql/core/src/test/resources/sql-tests/inputs/null-propagation.sql9
-rw-r--r--sql/core/src/test/resources/sql-tests/results/null-propagation.sql.out38
2 files changed, 47 insertions, 0 deletions
diff --git a/sql/core/src/test/resources/sql-tests/inputs/null-propagation.sql b/sql/core/src/test/resources/sql-tests/inputs/null-propagation.sql
new file mode 100644
index 0000000000..66549da797
--- /dev/null
+++ b/sql/core/src/test/resources/sql-tests/inputs/null-propagation.sql
@@ -0,0 +1,9 @@
+
+-- count(null) should be 0
+SELECT COUNT(NULL) FROM VALUES 1, 2, 3;
+SELECT COUNT(1 + NULL) FROM VALUES 1, 2, 3;
+
+-- count(null) on window should be 0
+SELECT COUNT(NULL) OVER () FROM VALUES 1, 2, 3;
+SELECT COUNT(1 + NULL) OVER () FROM VALUES 1, 2, 3;
+
diff --git a/sql/core/src/test/resources/sql-tests/results/null-propagation.sql.out b/sql/core/src/test/resources/sql-tests/results/null-propagation.sql.out
new file mode 100644
index 0000000000..ed3a651aa6
--- /dev/null
+++ b/sql/core/src/test/resources/sql-tests/results/null-propagation.sql.out
@@ -0,0 +1,38 @@
+-- Automatically generated by SQLQueryTestSuite
+-- Number of queries: 4
+
+
+-- !query 0
+SELECT COUNT(NULL) FROM VALUES 1, 2, 3
+-- !query 0 schema
+struct<count(NULL):bigint>
+-- !query 0 output
+0
+
+
+-- !query 1
+SELECT COUNT(1 + NULL) FROM VALUES 1, 2, 3
+-- !query 1 schema
+struct<count((1 + CAST(NULL AS INT))):bigint>
+-- !query 1 output
+0
+
+
+-- !query 2
+SELECT COUNT(NULL) OVER () FROM VALUES 1, 2, 3
+-- !query 2 schema
+struct<count(NULL) OVER (ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING):bigint>
+-- !query 2 output
+0
+0
+0
+
+
+-- !query 3
+SELECT COUNT(1 + NULL) OVER () FROM VALUES 1, 2, 3
+-- !query 3 schema
+struct<count((1 + CAST(NULL AS INT))) OVER (ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING):bigint>
+-- !query 3 output
+0
+0
+0