storage: Change the limitation of vector dimension (pingcap#260)

Signed-off-by: “EricZequan” <zequany33@gmail.com>
JaySon-Huang · Aug 6, 2024 · d07b4dc · d07b4dc
1 parent e078397
commit d07b4dc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dbms/src/TiDB/Schema/TiDB.cpp b/dbms/src/TiDB/Schema/TiDB.cpp
@@ -482,7 +482,7 @@ try
 
         auto dimension = vector_index_json->getValue<UInt64>("dimension");
         RUNTIME_CHECK(dimension > 0);
-        RUNTIME_CHECK(dimension <= 16000); // Just a protection
+        RUNTIME_CHECK(dimension <= 16383); // Just a protection
 
         tipb::VectorDistanceMetric distance_metric = tipb::VectorDistanceMetric::INVALID_DISTANCE_METRIC;
         ok = tipb::VectorDistanceMetric_Parse( //