diff --git a/Cargo.lock b/Cargo.lock
index 982074b..9439996 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -34,9 +34,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.94"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1fd03a028ef38ba2276dce7e33fcd6369c158a1bca17946c4b1b701891c1ff7"
+checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04"
 
 [[package]]
 name = "approx"
@@ -66,7 +66,7 @@ checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 [[package]]
 name = "base"
 version = "0.0.0"
-source = "git+https://github.com/tensorchord/pgvecto.rs.git?rev=0374439c8593ead1f61fc2477a4b79a49fcdceb8#0374439c8593ead1f61fc2477a4b79a49fcdceb8"
+source = "git+https://github.com/tensorchord/pgvecto.rs.git?rev=9d87afd75ca3dd6819da2a0a38d9fefdfb5b1c74#9d87afd75ca3dd6819da2a0a38d9fefdfb5b1c74"
 dependencies = [
  "base_macros",
  "cc",
@@ -74,7 +74,7 @@ dependencies = [
  "libc",
  "rand",
  "serde",
- "thiserror 1.0.69",
+ "thiserror 2.0.9",
  "toml",
  "validator",
 ]
@@ -82,11 +82,11 @@ dependencies = [
 [[package]]
 name = "base_macros"
 version = "0.0.0"
-source = "git+https://github.com/tensorchord/pgvecto.rs.git?rev=0374439c8593ead1f61fc2477a4b79a49fcdceb8#0374439c8593ead1f61fc2477a4b79a49fcdceb8"
+source = "git+https://github.com/tensorchord/pgvecto.rs.git?rev=9d87afd75ca3dd6819da2a0a38d9fefdfb5b1c74#9d87afd75ca3dd6819da2a0a38d9fefdfb5b1c74"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -105,7 +105,7 @@ dependencies = [
  "regex",
  "rustc-hash",
  "shlex",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -150,9 +150,9 @@ dependencies = [
 
 [[package]]
 name = "bytemuck"
-version = "1.20.0"
+version = "1.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b37c88a63ffd85d15b406896cc343916d7cf57838a847b3a6f2ca5d39a5695a"
+checksum = "ef657dfab802224e671f5818e9a4935f9b1957ed18e58292690cc39e7a4092a3"
 
 [[package]]
 name = "byteorder"
@@ -178,9 +178,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.3"
+version = "1.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27f657647bcff5394bf56c7317665bbf790a137a50eaaa5c6bfbb9e27a518f2d"
+checksum = "c31a0499c1dc64f458ad13872de75c0eb7e3fdb0e67964610c914b034fc5956e"
 dependencies = [
  "shlex",
 ]
@@ -232,9 +232,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
+checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
 dependencies = [
  "crossbeam-epoch",
  "crossbeam-utils",
@@ -251,9 +251,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.20"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
+checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
 
 [[package]]
 name = "crunchy"
@@ -282,7 +282,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -293,7 +293,7 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -304,7 +304,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -330,7 +330,7 @@ checksum = "f282cfdfe92516eb26c2af8589c274c7c17681f5ecc03c18255fe741c6aa64eb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -454,11 +454,11 @@ checksum = "fbf6a919d6cf397374f7dfeeea91d974c7c0a7221d0d0f4f20d859d329e53fcc"
 
 [[package]]
 name = "home"
-version = "0.5.9"
+version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
+checksum = "589533453244b0995c858700322199b2becb13b627df2851f64a2775d024abcf"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -576,7 +576,7 @@ checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -585,16 +585,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
-[[package]]
-name = "idna"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
-dependencies = [
- "unicode-bidi",
- "unicode-normalization",
-]
-
 [[package]]
 name = "idna"
 version = "1.0.3"
@@ -666,9 +656,9 @@ checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
 
 [[package]]
 name = "libc"
-version = "0.2.168"
+version = "0.2.169"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aaeb2981e0606ca11d79718f8bb01164f1d6ed75080182d3abf017e6d244b6d"
+checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
 [[package]]
 name = "libloading"
@@ -744,7 +734,7 @@ checksum = "254a5372af8fc138e36684761d3c0cdb758a4410e938babcff1c860ce14ddbfc"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -851,7 +841,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b7cafe60d6cf8e62e1b9b2ea516a089c008945bb5a275416789e7db0bc199dc"
 dependencies = [
  "memchr",
- "thiserror 2.0.6",
+ "thiserror 2.0.9",
  "ucd-trie",
 ]
 
@@ -867,9 +857,9 @@ dependencies = [
 
 [[package]]
 name = "pgrx"
-version = "0.12.8"
+version = "0.12.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6468e2a7c4085707209cf7f7e14a7b73c8b7f41fc716283024a09180b620a45"
+checksum = "227bf7e162ce710994306a97bc56bb3fe305f21120ab6692e2151c48416f5c0d"
 dependencies = [
  "atomic-traits",
  "bitflags",
@@ -903,7 +893,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "shlex",
- "syn 2.0.90",
+ "syn 2.0.91",
  "walkdir",
 ]
 
@@ -919,14 +909,14 @@ dependencies = [
 
 [[package]]
 name = "pgrx-macros"
-version = "0.12.8"
+version = "0.12.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52ffdb879a3880d3034661b4d19f802029abfcde6b8232299f4d4d2c202680af"
+checksum = "e2f4291450d65e4deb770ce57ea93e22353d97950566222429cd166ebdf6f938"
 dependencies = [
  "pgrx-sql-entity-graph",
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -949,9 +939,9 @@ dependencies = [
 
 [[package]]
 name = "pgrx-pg-sys"
-version = "0.12.8"
+version = "0.12.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "489c96adc8af0b917165f47a11e25f77753e227144aa3790be7e241afab9886c"
+checksum = "63a5dc64f2a8226434118aa2c4700450fa42b04f29488ad98268848b21c1a4ec"
 dependencies = [
  "cee-scape",
  "libc",
@@ -964,16 +954,16 @@ dependencies = [
 
 [[package]]
 name = "pgrx-sql-entity-graph"
-version = "0.12.8"
+version = "0.12.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de77a74f3dc80283a97322ab4d65f9f81691eb54d0a5b7c37b93686d351c6096"
+checksum = "d81cc2e851c7e36b2f47c03e22d64d56c1d0e762fbde0039ba2cd490cfef3615"
 dependencies = [
  "convert_case",
  "eyre",
  "petgraph",
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
  "thiserror 1.0.69",
  "unescape",
 ]
@@ -988,27 +978,25 @@ dependencies = [
 ]
 
 [[package]]
-name = "proc-macro-error"
-version = "1.0.4"
+name = "proc-macro-error-attr2"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
+checksum = "96de42df36bb9bba5542fe9f1a054b8cc87e172759a1868aa05c1f3acc89dfc5"
 dependencies = [
- "proc-macro-error-attr",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
- "version_check",
 ]
 
 [[package]]
-name = "proc-macro-error-attr"
-version = "1.0.4"
+name = "proc-macro-error2"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+checksum = "11ec05c52be0a07b08061f7dd003e7d7092e0472bc731b4af7bb1ef876109802"
 dependencies = [
+ "proc-macro-error-attr2",
  "proc-macro2",
  "quote",
- "version_check",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -1211,9 +1199,9 @@ checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
 [[package]]
 name = "safe_arch"
-version = "0.7.2"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3460605018fdc9612bce72735cba0d27efbcd9904780d44c7e3a9948f96148a"
+checksum = "96b02de82ddbe1b636e6170c21be622223aea188ef2e139be0a5b219ec215323"
 dependencies = [
  "bytemuck",
 ]
@@ -1278,14 +1266,14 @@ checksum = "46f859dbbf73865c6627ed570e78961cd3ac92407a2d117204c49232485da55e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.133"
+version = "1.0.134"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7fceb2473b9166b2294ef05efcb65a3db80803f0b03ef86a5fc88a2b85ee377"
+checksum = "d00f4175c42ee48b15416f6193a959ba3a0d67fc699a0db9ad12df9f83991c7d"
 dependencies = [
  "itoa",
  "memchr",
@@ -1383,9 +1371,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.90"
+version = "2.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "919d3b74a5dd0ccd15aeb8f93e7006bd9e14c295087c9896a110f490752bcf31"
+checksum = "d53cbcb5a243bd33b7858b1d7f4aca2153490815872d86d955d6ea29f743c035"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1400,7 +1388,7 @@ checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -1420,11 +1408,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.6"
+version = "2.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fec2a1820ebd077e2b90c4df007bebf344cd394098a13c563957d0afc83ea47"
+checksum = "f072643fd0190df67a8bab670c20ef5d8737177d6ac6b2e9a236cb096206b2cc"
 dependencies = [
- "thiserror-impl 2.0.6",
+ "thiserror-impl 2.0.9",
 ]
 
 [[package]]
@@ -1435,18 +1423,18 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.6"
+version = "2.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d65750cab40f4ff1929fb1ba509e9914eb756131cef4210da8d5d700d26f6312"
+checksum = "7b50fa271071aae2e6ee85f842e2e28ba8cd2c5fb67f11fcb1fd70b276f9e7d4"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -1461,9 +1449,9 @@ dependencies = [
 
 [[package]]
 name = "tinyvec"
-version = "1.8.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "445e881f4f6d382d5f27c034e25eb92edd7c784ceab92a0937db7f2e9471b938"
+checksum = "022db8904dfa342efe721985167e9fcd16c29b226db4397ed752a761cfce81e8"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -1526,27 +1514,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccb97dac3243214f8d8507998906ca3e2e0b900bf9bf4870477f125b82e68f6e"
 
-[[package]]
-name = "unicode-bidi"
-version = "0.3.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ab17db44d7388991a428b2ee655ce0c212e862eff1768a455c58f9aad6e7893"
-
 [[package]]
 name = "unicode-ident"
 version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
-[[package]]
-name = "unicode-normalization"
-version = "0.1.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5033c97c4262335cded6d6fc3e5c18ab755e1a3dc96376350f3d8e9f009ad956"
-dependencies = [
- "tinyvec",
-]
-
 [[package]]
 name = "unicode-segmentation"
 version = "1.12.0"
@@ -1566,7 +1539,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32f8b686cadd1473f4bd0117a5d28d36b1ade384ea9b5069a1c40aefed7fda60"
 dependencies = [
  "form_urlencoded",
- "idna 1.0.3",
+ "idna",
  "percent-encoding",
 ]
 
@@ -1593,11 +1566,11 @@ dependencies = [
 
 [[package]]
 name = "validator"
-version = "0.18.1"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db79c75af171630a3148bd3e6d7c4f42b6a9a014c2945bc5ed0020cbb8d9478e"
+checksum = "d0b4a29d8709210980a09379f27ee31549b73292c87ab9899beee1c0d3be6303"
 dependencies = [
- "idna 0.5.0",
+ "idna",
  "once_cell",
  "regex",
  "serde",
@@ -1609,16 +1582,16 @@ dependencies = [
 
 [[package]]
 name = "validator_derive"
-version = "0.18.2"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df0bcf92720c40105ac4b2dda2a4ea3aa717d4d6a862cc217da653a4bd5c6b10"
+checksum = "bac855a2ce6f843beb229757e6e570a42e837bcb15e5f449dd48d5747d41bf77"
 dependencies = [
  "darling",
  "once_cell",
- "proc-macro-error",
+ "proc-macro-error2",
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -1846,7 +1819,7 @@ checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
  "synstructure",
 ]
 
@@ -1868,7 +1841,7 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
 
 [[package]]
@@ -1888,7 +1861,7 @@ checksum = "595eed982f7d355beb85837f651fa22e90b3c044842dc7f2c2842c086f295808"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
  "synstructure",
 ]
 
@@ -1911,5 +1884,5 @@ checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.90",
+ "syn 2.0.91",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 2996cc6..2697ad1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ pg16 = ["pgrx/pg16", "pgrx-catalog/pg16"]
 pg17 = ["pgrx/pg17", "pgrx-catalog/pg17"]
 
 [dependencies]
-base = { git = "https://github.com/tensorchord/pgvecto.rs.git", rev = "0374439c8593ead1f61fc2477a4b79a49fcdceb8" }
+base = { git = "https://github.com/tensorchord/pgvecto.rs.git", rev = "9d87afd75ca3dd6819da2a0a38d9fefdfb5b1c74" }
 
 # lock algebra version forever so that the QR decomposition never changes for same input
 nalgebra = "=0.33.0"
@@ -31,7 +31,7 @@ rkyv = { version = "=0.7.45", features = ["validation"] }
 half = { version = "2.4.1", features = ["rkyv"] }
 log = "0.4.22"
 paste = "1"
-pgrx = { version = "=0.12.8", default-features = false, features = ["cshim"] }
+pgrx = { version = "=0.12.9", default-features = false, features = ["cshim"] }
 pgrx-catalog = "0.1.0"
 rand = "0.8.5"
 rand_chacha = "0.3.1"
@@ -39,12 +39,17 @@ rand_distr = "0.4.3"
 rayon = "1.10.0"
 serde = "1"
 toml = "0.8.19"
-validator = { version = "0.18.1", features = ["derive"] }
+validator = { version = "0.19.0", features = ["derive"] }
 
 [patch.crates-io]
 half = { git = "https://github.com/tensorchord/half-rs.git" }
 
 [lints]
+rust.fuzzy_provenance_casts = "deny"
+rust.unexpected_cfgs = { level = "warn", check-cfg = [
+    'cfg(feature, values("pg12"))',
+    'cfg(pgrx_embed)',
+] }
 rust.unsafe_op_in_unsafe_fn = "deny"
 rust.unused_lifetimes = "warn"
 rust.unused_qualifications = "warn"
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 0d943e1..eb25460 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly-2024-11-19"
+channel = "nightly-2024-12-25"
diff --git a/src/bin/pgrx_embed.rs b/src/bin/pgrx_embed.rs
index 5f5c4d8..20a006e 100644
--- a/src/bin/pgrx_embed.rs
+++ b/src/bin/pgrx_embed.rs
@@ -1 +1,2 @@
+#![feature(strict_provenance_lints)]
 ::pgrx::pgrx_embed!();
diff --git a/src/lib.rs b/src/lib.rs
index 2af441b..26d80ed 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,6 +6,7 @@
 #![allow(clippy::int_plus_one)]
 #![allow(clippy::unused_unit)]
 #![allow(clippy::infallible_destructuring_match)]
+#![feature(strict_provenance_lints)]
 
 mod datatype;
 mod postgres;
diff --git a/src/upgrade/symbols.rs b/src/upgrade/symbols.rs
index c275bb1..5998c1c 100644
--- a/src/upgrade/symbols.rs
+++ b/src/upgrade/symbols.rs
@@ -8,7 +8,7 @@
 macro_rules! symbol {
     ($t:ident) => {
         paste::paste! {
-            #[no_mangle]
+            #[unsafe(no_mangle)]
             #[doc(hidden)]
             #[pgrx::pg_guard]
             extern "C" fn [<$t _wrapper>](_fcinfo: pgrx::pg_sys::FunctionCallInfo) -> pgrx::pg_sys::Datum {
@@ -17,7 +17,7 @@ macro_rules! symbol {
                     stringify!($t),
                 );
             }
-            #[no_mangle]
+            #[unsafe(no_mangle)]
             #[doc(hidden)]
             pub extern "C" fn [<pg_finfo_ $t _wrapper>]() -> &'static ::pgrx::pg_sys::Pg_finfo_record {
                 const V1_API: ::pgrx::pg_sys::Pg_finfo_record = ::pgrx::pg_sys::Pg_finfo_record {
diff --git a/src/utils/k_means.rs b/src/utils/k_means.rs
index 97a810f..8aeac72 100644
--- a/src/utils/k_means.rs
+++ b/src/utils/k_means.rs
@@ -151,7 +151,7 @@ fn rabitq_index<P: Parallelism>(
     parallelism
         .into_par_iter(0..n)
         .map(|i| {
-            fn gen(mut qvector: Vec<u8>) -> Vec<u8> {
+            fn generate(mut qvector: Vec<u8>) -> Vec<u8> {
                 let dims = qvector.len() as u32;
                 let t = dims.div_ceil(4);
                 qvector.resize(qvector.len().next_multiple_of(4), 0);
@@ -222,7 +222,7 @@ fn rabitq_index<P: Parallelism>(
                 } else {
                     u8::reduce_sum_of_x_as_u32(&qvector) as f32
                 };
-                (dis_v_2, b, k, qvector_sum, gen(qvector))
+                (dis_v_2, b, k, qvector_sum, generate(qvector))
             };
 
             let mut result = (Distance::INFINITY, 0);
diff --git a/src/vchordrq/index/am.rs b/src/vchordrq/index/am.rs
index e9182c7..8f22db6 100644
--- a/src/vchordrq/index/am.rs
+++ b/src/vchordrq/index/am.rs
@@ -517,7 +517,7 @@ impl Drop for VchordrqLeader {
 }
 
 #[pgrx::pg_guard]
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn vchordrq_parallel_build_main(
     _seg: *mut pgrx::pg_sys::dsm_segment,
     toc: *mut pgrx::pg_sys::shm_toc,
diff --git a/src/vchordrqfscan/index/am.rs b/src/vchordrqfscan/index/am.rs
index 84a4c8b..2b834fb 100644
--- a/src/vchordrqfscan/index/am.rs
+++ b/src/vchordrqfscan/index/am.rs
@@ -487,7 +487,7 @@ impl Drop for VchordrqfscanLeader {
 }
 
 #[pgrx::pg_guard]
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn vchordrqfscan_parallel_build_main(
     _seg: *mut pgrx::pg_sys::dsm_segment,
     toc: *mut pgrx::pg_sys::shm_toc,