From 036d47565fffd6b59dbd220377550f3962c3b114 Mon Sep 17 00:00:00 2001
From: Mehmet YILMAZ <mehmet.yilmaz@microsoft.com>
Date: Wed, 4 Sep 2024 11:31:24 +0000
Subject: [PATCH] test added

---
 .../test/test_prepared_statements.py          | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/src/test/regress/citus_tests/test/test_prepared_statements.py b/src/test/regress/citus_tests/test/test_prepared_statements.py
index 761ecc30c..1beea8038 100644
--- a/src/test/regress/citus_tests/test/test_prepared_statements.py
+++ b/src/test/regress/citus_tests/test/test_prepared_statements.py
@@ -1,3 +1,5 @@
+import time
+
 def test_call_param(cluster):
     # create a distributed table and an associated distributed procedure
     # to ensure parameterized CALL succeed, even when the param is the
@@ -28,3 +30,44 @@ def test_call_param(cluster):
     sum_i = coord.sql_value("select sum(i) from test;")
 
     assert sum_i == 3
+
+
+def test_call_param2(cluster):
+    # Get the coordinator node from the Citus cluster
+    coord = cluster.coordinator
+
+    # Step 1: Create a distributed table `t`
+    coord.sql("CREATE TABLE t (p int, i int)")
+
+    # Step 2: Create a stored procedure `f` similar to the one in the C# code
+    coord.sql(
+        """
+        CREATE PROCEDURE f(_p INT, _i INT) LANGUAGE plpgsql AS $$
+        BEGIN
+        -- Example logic that uses the parameters (you can add your own logic)
+        INSERT INTO t (p, i) VALUES (_p, _i);
+        END; $$
+        """
+    )
+
+    # Step 3: Insert data and call the procedure, simulating parameterized queries
+    sql_insert_and_call = "CALL f(1, %s);"
+
+    # Step 4: Distribute the table
+    coord.sql("SELECT create_distributed_table('t', 'p')")
+
+    # Step 5: Distribute the procedure
+    coord.sql(
+        "SELECT create_distributed_function('f(int, int)', distribution_arg_name := '_p', colocate_with := 't')"
+    )
+
+    # time.sleep(10)
+    cluster.coordinator.psql_debug()
+
+    # After distributing the table, insert more data and call the procedure again
+    coord.sql_prepared(sql_insert_and_call, (2,))
+
+    # Step 6: Check the result
+    sum_i = coord.sql_value("SELECT count(*) FROM t;")
+
+    assert sum_i == 0
\ No newline at end of file