From 475b25a85b9c3438d66d3aeeb2dd47440ba2903f Mon Sep 17 00:00:00 2001
From: Ishaan Jaff <ishaan@berri.ai>
Date: Tue, 29 Sep 2026 22:45:49 -0700
Subject: [PATCH] test(agent-tracing): cover clickhouse schema ddl

---
 .../integrations/clickhouse/test_schema.py    | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 tests/test_litellm/integrations/clickhouse/test_schema.py

diff --git a/tests/test_litellm/integrations/clickhouse/test_schema.py b/tests/test_litellm/integrations/clickhouse/test_schema.py
new file mode 100644
index 00000000000..2e40a7dfbab
--- /dev/null
+++ b/tests/test_litellm/integrations/clickhouse/test_schema.py
@@ -0,0 +1,51 @@
+"""
+Tests for the agent tracing ClickHouse DDL.
+"""
+
+import os
+import sys
+
+sys.path.insert(0, os.path.abspath("../../.."))
+
+from litellm.integrations.clickhouse.schema import (
+    AGENT_TRACES_TABLE,
+    OTEL_TRACES_TABLE,
+    SPEND_LOGS_TABLE,
+    schema_statements,
+)
+
+
+def test_schema_statements_cover_all_tables_and_retention():
+    statements = schema_statements(
+        "litellm", trace_retention_days=7, spend_log_retention_days=45
+    )
+    ddl = "\n".join(statements)
+
+    for table in (OTEL_TRACES_TABLE, AGENT_TRACES_TABLE, SPEND_LOGS_TABLE):
+        assert f"litellm.{table}" in ddl
+    assert f"litellm.{AGENT_TRACES_TABLE}_mv TO litellm.{AGENT_TRACES_TABLE}" in ddl
+    assert "INTERVAL 7 DAY" in ddl
+    assert "INTERVAL 45 DAY" in ddl
+
+
+def test_otel_traces_keeps_collector_compatible_columns():
+    otel_ddl = next(
+        s
+        for s in schema_statements("litellm", 30, 90)
+        if f"TABLE IF NOT EXISTS litellm.{OTEL_TRACES_TABLE}" in s
+    )
+    for column in (
+        "Timestamp",
+        "TraceId",
+        "SpanId",
+        "ParentSpanId",
+        "SpanName",
+        "ServiceName",
+        "ResourceAttributes",
+        "SpanAttributes",
+        "Duration",
+        "StatusCode",
+    ):
+        assert f"{column} " in otel_ddl
+    # join key to spend logs
+    assert "LiteLLMRequestId" in otel_ddl