1 files changed, 42 insertions, 0 deletions
diff --git a/jstests/multiVersion/targetedTestsLastLtsFeatures/upgrade_downgrade_timeseries_granularity_update.js b/jstests/multiVersion/targetedTestsLastLtsFeatures/upgrade_downgrade_timeseries_granularity_update.js
new file mode 100644
index 00000000000..354dea0f820
--- /dev/null
+++ b/jstests/multiVersion/targetedTestsLastLtsFeatures/upgrade_downgrade_timeseries_granularity_update.js
@@ -0,0 +1,42 @@
+/**
+ * Tests that granularity update for sharded time-series collections is disabled for FCV < 6.0
+ */
+(function() {
+"use strict";
+
+load('./jstests/multiVersion/libs/multi_cluster.js');
+
+function runTest(downgradeVersion) {
+    const st = new ShardingTest({shards: 1});
+    const dbName = "test";
+    const collName = jsTestName();
+    const viewNss = `${dbName}.${collName}`;
+    const timeField = "time";
+    const metaField = "meta";
+    const mongos = st.s;
+    const db = mongos.getDB(dbName);
+
+    assert.commandWorked(mongos.adminCommand({enableSharding: dbName}));
+    assert.commandWorked(db.createCollection(
+        collName,
+        {timeseries: {timeField: timeField, metaField: metaField, granularity: 'seconds'}}));
+    assert.commandWorked(mongos.adminCommand({
+        shardCollection: viewNss,
+        key: {[metaField]: 1},
+    }));
+
+    // Granularity updates works in 6.0
+    assert.commandWorked(db.runCommand({collMod: collName, timeseries: {granularity: 'minutes'}}));
+
+    // Granularity updates fails after downgrading.
+    assert.commandWorked(st.s.adminCommand({setFeatureCompatibilityVersion: downgradeVersion}));
+    assert.commandFailedWithCode(
+        db.runCommand({collMod: collName, timeseries: {granularity: 'hours'}}),
+        ErrorCodes.NotImplemented);
+
+    st.stop();
+}
+
+runTest(lastLTSFCV);
+runTest(lastContinuousFCV);
+})();