diff --git a/Cargo.lock b/Cargo.lock
index f0512ecd59..d8cafc0113 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3741,9 +3741,9 @@ dependencies = [
 
 [[package]]
 name = "datafusion-pg-catalog"
-version = "0.12.1"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15824c98ff2009c23b0398d441499b147f7c5ac0e5ee993e7a473d79040e3626"
+checksum = "755393864c0c2dd95575ceed4b25e348686028e1b83d06f8f39914209999f821"
 dependencies = [
  "async-trait",
  "datafusion",
diff --git a/Cargo.toml b/Cargo.toml
index 18f61b2fce..fdc23da7ed 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -131,7 +131,7 @@ datafusion-functions = "50"
 datafusion-functions-aggregate-common = "50"
 datafusion-optimizer = "50"
 datafusion-orc = "0.5"
-datafusion-pg-catalog = "0.12.1"
+datafusion-pg-catalog = "0.12.2"
 datafusion-physical-expr = "50"
 datafusion-physical-plan = "50"
 datafusion-sql = "50"
diff --git a/src/common/function/src/system/pg_catalog.rs b/src/common/function/src/system/pg_catalog.rs
index 339866e554..b6aee0d7c8 100644
--- a/src/common/function/src/system/pg_catalog.rs
+++ b/src/common/function/src/system/pg_catalog.rs
@@ -386,6 +386,7 @@ impl PGCatalogFunction {
         registry.register(pg_catalog::create_pg_total_relation_size_udf());
         registry.register(pg_catalog::create_pg_stat_get_numscans());
         registry.register(pg_catalog::create_pg_get_constraintdef());
+        registry.register(pg_catalog::create_pg_get_partition_ancestors_udf());
         registry.register_scalar(ObjDescriptionFunction::new());
         registry.register_scalar(ColDescriptionFunction::new());
         registry.register_scalar(ShobjDescriptionFunction::new());