Bump version: 0.38.0-beta.12 → 0.38.0-beta.13

2026-09-04 20:48:50 +00:00 · 2026-08-30 06:08:51 +00:00
33 changed files with 199 additions and 1521 deletions
@@ -1,5 +1,5 @@
 [tool.bumpversion]
-current_version = "0.38.0"
+current_version = "0.38.0-beta.13"
 parse = """(?x)
    (?P<major>0|[1-9]\\d*)\\.
    (?P<minor>0|[1-9]\\d*)\\.
@@ -535,9 +535,9 @@ dependencies = [

 [[package]]
 name = "async-trait"
-version = "0.1.92"
+version = "0.1.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82f6aeea286b8eb4dd3431a1be1b59d290ace00f5bfd8e2a159bc2a05e2c1667"
+checksum = "ae36dc4177970ef04fde5178d3e2429882def40e57a451f919c098f72baa6cec"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -1443,9 +1443,9 @@ checksum = "175812e0be2bccb6abe50bb8d566126198344f707e304f45c648fd8f2cc0365e"

 [[package]]
 name = "bytemuck"
-version = "1.25.2"
+version = "1.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95832e849adfb21180ccb6826a99da14e5d266ae5c2e668e1602cf234f153797"
+checksum = "c8efb64bd706a16a1bdde310ae86b351e4d21550d98d056f22f8a7f7a2183fec"
 dependencies = [
 "bytemuck_derive",
 ]
@@ -3455,8 +3455,8 @@ checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"

 [[package]]
 name = "fsst"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-array",
 "rand 0.9.5",
@@ -4815,8 +4815,8 @@ checksum = "e037a2e1d8d5fdbd49b16a4ea09d5d6401c1f29eca5ff29d03d3824dba16256a"

 [[package]]
 name = "lance"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arc-swap",
 "arrow",
@@ -4888,8 +4888,8 @@ dependencies = [

 [[package]]
 name = "lance-arrow"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-array",
 "arrow-buffer",
@@ -4911,7 +4911,7 @@ dependencies = [
 [[package]]
 name = "lance-arrow-scalar"
 version = "58.0.0"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-array",
 "arrow-buffer",
@@ -4925,7 +4925,7 @@ dependencies = [
 [[package]]
 name = "lance-arrow-stats"
 version = "58.0.0"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-array",
 "arrow-schema",
@@ -4934,8 +4934,8 @@ dependencies = [

 [[package]]
 name = "lance-bitpacking"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrayref",
 "crunchy",
@@ -4945,8 +4945,8 @@ dependencies = [

 [[package]]
 name = "lance-core"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-array",
 "arrow-buffer",
@@ -4983,8 +4983,8 @@ dependencies = [

 [[package]]
 name = "lance-datafusion"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow",
 "arrow-array",
@@ -5013,8 +5013,8 @@ dependencies = [

 [[package]]
 name = "lance-datagen"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow",
 "arrow-array",
@@ -5031,8 +5031,8 @@ dependencies = [

 [[package]]
 name = "lance-derive"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -5041,8 +5041,8 @@ dependencies = [

 [[package]]
 name = "lance-encoding"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-arith",
 "arrow-array",
@@ -5075,8 +5075,8 @@ dependencies = [

 [[package]]
 name = "lance-file"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-arith",
 "arrow-array",
@@ -5107,8 +5107,8 @@ dependencies = [

 [[package]]
 name = "lance-index"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arc-swap",
 "arrow",
@@ -5172,8 +5172,8 @@ dependencies = [

 [[package]]
 name = "lance-index-core"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-array",
 "arrow-schema",
@@ -5195,8 +5195,8 @@ dependencies = [

 [[package]]
 name = "lance-io"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow",
 "arrow-array",
@@ -5236,8 +5236,8 @@ dependencies = [

 [[package]]
 name = "lance-linalg"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-array",
 "arrow-schema",
@@ -5251,8 +5251,8 @@ dependencies = [

 [[package]]
 name = "lance-namespace"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow",
 "async-trait",
@@ -5264,8 +5264,8 @@ dependencies = [

 [[package]]
 name = "lance-namespace-impls"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow",
 "arrow-ipc",
@@ -5304,9 +5304,9 @@ dependencies = [

 [[package]]
 name = "lance-namespace-reqwest-client"
-version = "0.11.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d06b1fbb5d41f93bc652b61e2872af92e8a6c5f6b4ce8839a8ecfa05365d359"
+checksum = "0a030196da1c994b63a96a4f0bf5b0cfa459fe6dadc9e962320246ca328da22a"
 dependencies = [
 "reqwest 0.12.28",
 "serde",
@@ -5318,8 +5318,8 @@ dependencies = [

 [[package]]
 name = "lance-select"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-array",
 "arrow-buffer",
@@ -5333,8 +5333,8 @@ dependencies = [

 [[package]]
 name = "lance-table"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow",
 "arrow-array",
@@ -5374,8 +5374,8 @@ dependencies = [

 [[package]]
 name = "lance-testing"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "arrow-array",
 "arrow-schema",
@@ -5388,8 +5388,8 @@ dependencies = [

 [[package]]
 name = "lance-tokenizer"
-version = "12.0.0-beta.6"
-source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.6#667cb492c92f7cdb9f4c87218cd0e5e8071b5a5d"
+version = "12.0.0-beta.5"
+source = "git+https://github.com/lance-format/lance.git?tag=v12.0.0-beta.5#556637791d0048c2b4f1342dd84b67c8bbd65259"
 dependencies = [
 "frostem",
 "icu_segmenter",
@@ -5402,7 +5402,7 @@ dependencies = [

 [[package]]
 name = "lancedb"
-version = "0.38.0"
+version = "0.38.0-beta.12"
 dependencies = [
 "ahash",
 "anyhow",
@@ -5490,7 +5490,7 @@ dependencies = [

 [[package]]
 name = "lancedb-nodejs"
-version = "0.38.0"
+version = "0.38.0-beta.12"
 dependencies = [
 "arrow-array",
 "arrow-buffer",
@@ -5515,7 +5515,7 @@ dependencies = [

 [[package]]
 name = "lancedb-python"
-version = "0.38.0"
+version = "0.38.0-beta.12"
 dependencies = [
 "arrow",
 "async-trait",
@@ -5748,9 +5748,9 @@ dependencies = [

 [[package]]
 name = "log"
-version = "0.4.34"
+version = "0.4.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9f8bd3e56ce4dfc153cf470fffbfa98c7620958b312ca5c3a4b8d5181fd13c6"
+checksum = "0ceec5bc11778974d1bcb055b18002eba7f4b3518b6a0081b3af5f21666da9ad"

 [[package]]
 name = "loom"
@@ -6001,9 +6001,9 @@ dependencies = [

 [[package]]
 name = "moka"
-version = "0.12.16"
+version = "0.12.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4293f18e7567a1caf3c584855554377025c65e0aa445344d04171f5ad63d19b9"
+checksum = "957228ad12042ee839f93c8f257b62b4c0ab5eaae1d4fa60de53b27c9d7c5046"
 dependencies = [
 "async-lock",
 "crossbeam-channel",
@@ -6097,15 +6097,14 @@ dependencies = [

 [[package]]
 name = "napi"
-version = "3.12.2"
+version = "3.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58c5f4d5375213fdb7be2655e152386e82f026f9a5ba36a75556e11359aafe09"
+checksum = "de33522036981030a75c231829566bc63414e08101a6f5ff4ac6cef19c8e0941"
 dependencies = [
 "bitflags 2.11.1",
 "chrono",
 "ctor 1.0.12",
 "futures",
- "libc",
 "napi-build",
 "napi-sys",
 "nohash-hasher",
@@ -6117,15 +6116,15 @@ dependencies = [

 [[package]]
 name = "napi-build"
-version = "2.4.1"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60fdf9b392c50e7c4170fa633bd909490ed7835cea4c046776d1a4dd8d2ae0ab"
+checksum = "5282704fbe8d49b0cf8b08e3f33233416a528658f205c7e5ace63b582de0b11c"

 [[package]]
 name = "napi-derive"
-version = "3.6.3"
+version = "3.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa55ea69990c90b888e9e77044410e304ce7f35de599dc6d0b5c1923d2e59af"
+checksum = "4d5c9c02556ea6dc99dffd36c1ce60141411657438501a125b675776d011ce92"
 dependencies = [
 "convert_case",
 "ctor 1.0.12",
@@ -6137,9 +6136,9 @@ dependencies = [

 [[package]]
 name = "napi-derive-backend"
-version = "6.1.2"
+version = "6.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df4056ac7c18e4438ccf0edaed4340ca0d269278c8ec19284f7b23cb039fd0ae"
+checksum = "d60b5d773ad46c698c8cc2cd9fde0b283d39cbb7f71c04bee633c7bdba4423bd"
 dependencies = [
 "convert_case",
 "proc-macro2",
@@ -8602,9 +8601,9 @@ dependencies = [

 [[package]]
 name = "roaring"
-version = "0.11.5"
+version = "0.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18bd8a37d17a58532776dcdf6041ce64929adca78e8489d5cacbafe99229d3e1"
+checksum = "1dedc5658c6ecb3bdb5ef5f3295bb9253f42dcf3fd1402c03f6b1f7659c3c4a9"
 dependencies = [
 "bytemuck",
 "byteorder",
@@ -9064,9 +9063,9 @@ dependencies = [

 [[package]]
 name = "serde_with"
-version = "3.22.0"
+version = "3.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee78f1fbe43ac4a0e47aadb3dbd357b69eb0d3793e948624cd03dd2750ab1c0a"
+checksum = "76a5c54c7310e7b8b9577c286d7e399ddd876c3e12b3ed917a8aabc4b96e9e8c"
 dependencies = [
 "base64 0.22.1",
 "bs58",
@@ -9074,7 +9073,6 @@ dependencies = [
 "hex",
 "indexmap 1.9.3",
 "indexmap 2.14.0",
- "jiff",
 "schemars 0.9.0",
 "schemars 1.2.1",
 "serde_core",
@@ -9085,9 +9083,9 @@ dependencies = [

 [[package]]
 name = "serde_with_macros"
-version = "3.22.0"
+version = "3.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8705578779c2b6bd90d84d66eb2e206b708b1a4d7b9f17641b293545bf1c7e46"
+checksum = "84d57bc0c8b9a17920c178daa6bb924850d54a9c97ab45194bb8c17ad66bb660"
 dependencies = [
 "darling 0.23.0",
 "proc-macro2",
@@ -10454,9 +10452,9 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"

 [[package]]
 name = "uuid"
-version = "1.26.0"
+version = "1.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5772d71c9be8a8a6ac2117d949c5b224c1b72241bb611d9a3012edcf8af7812"
+checksum = "bf3923a6f5c4c6382e0b653c4117f48d631ea17f38ed86e2a828e6f7412f5239"
 dependencies = [
 "getrandom 0.4.2",
 "js-sys",
@@ -13,20 +13,20 @@ categories = ["database-implementations"]
 rust-version = "1.91.0"

 [workspace.dependencies]
-lance = { "version" = "=12.0.0-beta.6", default-features = false, "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-core = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-datagen = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-file = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-io = { "version" = "=12.0.0-beta.6", default-features = false, "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-index = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-linalg = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-namespace = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-namespace-impls = { "version" = "=12.0.0-beta.6", default-features = false, "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-table = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-testing = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-datafusion = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-encoding = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
-lance-arrow = { "version" = "=12.0.0-beta.6", "tag" = "v12.0.0-beta.6", "git" = "https://github.com/lance-format/lance.git" }
+lance = { "version" = "=12.0.0-beta.5", default-features = false, "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-core = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-datagen = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-file = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-io = { "version" = "=12.0.0-beta.5", default-features = false, "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-index = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-linalg = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-namespace = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-namespace-impls = { "version" = "=12.0.0-beta.5", default-features = false, "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-table = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-testing = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-datafusion = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-encoding = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
+lance-arrow = { "version" = "=12.0.0-beta.5", "tag" = "v12.0.0-beta.5", "git" = "https://github.com/lance-format/lance.git" }
 lancedb = { path = "rust/lancedb", default-features = false }
 ahash = "0.8"
 # Note that this one does not include pyarrow
@@ -14,7 +14,7 @@ Add the following dependency to your `pom.xml`:
 <dependency>
    <groupId>com.lancedb</groupId>
    <artifactId>lancedb-core</artifactId>
-    <version>0.38.0</version>
+    <version>0.38.0-beta.13</version>
 </dependency>
 ```

@@ -8,7 +8,7 @@
    <parent>
      <groupId>com.lancedb</groupId>
      <artifactId>lancedb-parent</artifactId>
-      <version>0.38.0-final.0</version>
+      <version>0.38.0-beta.13</version>
      <relativePath>../pom.xml</relativePath>
    </parent>

@@ -6,7 +6,7 @@

    <groupId>com.lancedb</groupId>
    <artifactId>lancedb-parent</artifactId>
-    <version>0.38.0-final.0</version>
+    <version>0.38.0-beta.13</version>
    <packaging>pom</packaging>
    <name>${project.artifactId}</name>
    <description>LanceDB Java SDK Parent POM</description>
@@ -28,7 +28,7 @@
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <arrow.version>15.0.0</arrow.version>
-        <lance-core.version>12.0.0-beta.6</lance-core.version>
+        <lance-core.version>12.0.0-beta.5</lance-core.version>
        <spotless.skip>false</spotless.skip>
        <spotless.version>2.30.0</spotless.version>
        <spotless.java.googlejavaformat.version>1.7</spotless.java.googlejavaformat.version>
@@ -1,7 +1,7 @@
 [package]
 name = "lancedb-nodejs"
 edition.workspace = true
-version = "0.38.0"
+version = "0.38.0-beta.13"
 publish = false
 license.workspace = true
 description.workspace = true
@@ -1,6 +1,6 @@
 {
 	"name": "@lancedb/lancedb-darwin-arm64",
-	"version": "0.38.0",
+	"version": "0.38.0-beta.13",
 	"os": ["darwin"],
 	"cpu": ["arm64"],
 	"main": "lancedb.darwin-arm64.node",
@@ -1,6 +1,6 @@
 {
 	"name": "@lancedb/lancedb-linux-arm64-gnu",
-	"version": "0.38.0",
+	"version": "0.38.0-beta.13",
 	"os": ["linux"],
 	"cpu": ["arm64"],
 	"main": "lancedb.linux-arm64-gnu.node",
@@ -1,6 +1,6 @@
 {
 	"name": "@lancedb/lancedb-linux-arm64-musl",
-	"version": "0.38.0",
+	"version": "0.38.0-beta.13",
 	"os": ["linux"],
 	"cpu": ["arm64"],
 	"main": "lancedb.linux-arm64-musl.node",
@@ -1,6 +1,6 @@
 {
 	"name": "@lancedb/lancedb-linux-x64-gnu",
-	"version": "0.38.0",
+	"version": "0.38.0-beta.13",
 	"os": ["linux"],
 	"cpu": ["x64"],
 	"main": "lancedb.linux-x64-gnu.node",
@@ -1,6 +1,6 @@
 {
 	"name": "@lancedb/lancedb-linux-x64-musl",
-	"version": "0.38.0",
+	"version": "0.38.0-beta.13",
 	"os": ["linux"],
 	"cpu": ["x64"],
 	"main": "lancedb.linux-x64-musl.node",
@@ -1,6 +1,6 @@
 {
  "name": "@lancedb/lancedb-win32-arm64-msvc",
-  "version": "0.38.0",
+  "version": "0.38.0-beta.13",
  "os": [
    "win32"
  ],
@@ -1,6 +1,6 @@
 {
 	"name": "@lancedb/lancedb-win32-x64-msvc",
-	"version": "0.38.0",
+	"version": "0.38.0-beta.13",
 	"os": ["win32"],
 	"cpu": ["x64"],
 	"main": "lancedb.win32-x64-msvc.node",
@@ -11,7 +11,7 @@
    "ann"
  ],
  "private": false,
-  "version": "0.38.0",
+  "version": "0.38.0-beta.13",
  "main": "dist/index.js",
  "exports": {
    ".": "./dist/index.js",
@@ -664,11 +664,7 @@ impl JsFullTextQuery {
 }

 fn parse_fts_query(query: Object) -> napi::Result<FullTextSearchQuery> {
-    // `&JsFullTextQuery` recovers a native class reference through napi's borrow-tracked
-    // path, which is only usable from generated `#[napi]` argument conversion. This is a
-    // manual lookup on a nested `Object` property instead, so use `ClassInstance`, which
-    // unwraps the class without requiring a borrow scope.
-    if let Ok(Some(query)) = query.get::<ClassInstance<JsFullTextQuery>>("query") {
+    if let Ok(Some(query)) = query.get::<&JsFullTextQuery>("query") {
        Ok(FullTextSearchQuery::new_query(query.inner.clone()))
    } else if let Ok(Some(query_text)) = query.get::<String>("query") {
        let mut query_text = query_text;
@@ -1,6 +1,6 @@
 [package]
 name = "lancedb-python"
-version = "0.38.0"
+version = "0.38.0-beta.13"
 publish = false
 edition.workspace = true
 description = "Python bindings for LanceDB"
@@ -150,7 +150,6 @@ class Connection(object):
    def job(self, job_id: str) -> Job: ...
    async def create_function_async(self, request_json: str) -> Job: ...
    async def get_function(self, name: str, version: str) -> str: ...
-    async def drop_function(self, name: str, version: str) -> bool: ...
    async def list_jobs(self) -> List[JobInfo]: ...
    async def get_job(self, job_id: str) -> Optional[JobDescription]: ...
    async def cancel_job(self, job_id: str) -> bool: ...
@@ -712,16 +712,6 @@ class DBConnection(EnforceOverrides):
            "Function catalog operations are not supported for this connection type"
        )

-    def drop_function(self, name: str, *, version: str) -> bool:
-        """Drop one exact immutable Function version from the remote catalog.
-
-        Returns True when the version changed to Dropped and False for an
-        idempotent replay. Local connections raise NotImplementedError.
-        """
-        raise NotImplementedError(
-            "Function catalog operations are not supported for this connection type"
-        )
-
    def job(self, job_id: str) -> Job:
        """A [Job][lancedb.job.Job] handle for a server-side job by id.

@@ -1423,10 +1413,6 @@ class LanceDBConnection(DBConnection):
    def get_function(self, name: str, *, version: str) -> FunctionVersion:
        return LOOP.run(self._conn.get_function(name, version=version))

-    @override
-    def drop_function(self, name: str, *, version: str) -> bool:
-        return LOOP.run(self._conn.drop_function(name, version=version))
-
    @override
    def list_jobs(self) -> List[JobInfo]:
        """List server-side jobs across the database's tables."""
@@ -2257,10 +2243,6 @@ class AsyncConnection(object):
        """Open one exact immutable Function version from the remote catalog."""
        return FunctionVersion.from_json(await self._inner.get_function(name, version))

-    async def drop_function(self, name: str, *, version: str) -> bool:
-        """Drop one exact immutable Function version from the remote catalog."""
-        return await self._inner.drop_function(name, version)
-
    async def list_jobs(self) -> List[JobInfo]:
        """List server-side jobs across the database's tables."""
        return await self._inner.list_jobs()
@@ -49,25 +49,11 @@ from pydantic import (
    model_validator,
 )

-from .schema import is_blob_v2_field as _is_blob_v2_field
-
 _Int32 = conint(strict=True, ge=-(2**31), le=2**31 - 1)
 _UInt32 = conint(strict=True, ge=0, le=2**32 - 1)
 _UInt64 = conint(strict=True, ge=0, le=2**64 - 1)


-def _validate_gpu_wire_marker(value: Any) -> bool:
-    if value is not True:
-        raise ValueError("runtime.gpu must be true")
-    return True
-
-
-def _normalize_gpu_marker(value: bool) -> Optional[bool]:
-    if not isinstance(value, bool):
-        raise ValueError("gpu must be a boolean")
-    return True if value else None
-
-
 class _FrozenDict(dict):
    def _immutable(self, *args, **kwargs):
        raise TypeError("remote canonical values are immutable")
@@ -253,23 +239,6 @@ class PythonRuntimeSpec(_RemoteValue):
    python_version: Optional[str] = None
    environment: Optional[PythonEnvironmentSpec] = None
    env: Optional[Mapping[str, str]] = None
-    gpu: Optional[bool] = None
-
-    @model_validator(mode="before")
-    @classmethod
-    def _discard_unknown_runtime_payload(cls, value):
-        if isinstance(value, Mapping):
-            kind = value.get("kind")
-            if isinstance(kind, str) and kind not in {"python", "python_v2"}:
-                return {"kind": kind}
-        return value
-
-    @field_validator("gpu", mode="before")
-    @classmethod
-    def _validate_gpu_marker(cls, value):
-        if value is None:
-            return None
-        return _validate_gpu_wire_marker(value)

    @model_validator(mode="after")
    def _validate_runtime_kind(self):
@@ -278,28 +247,18 @@ class PythonRuntimeSpec(_RemoteValue):
                raise ValueError("python runtime requires python_version")
            if self.environment is None:
                raise ValueError("python runtime requires environment")
-            if self.gpu is not None:
-                raise ValueError("python runtime with gpu requires kind='python_v2'")
-        elif self.kind == "python_v2":
-            if self.python_version is None:
-                raise ValueError("python_v2 runtime requires python_version")
-            if self.environment is None:
-                raise ValueError("python_v2 runtime requires environment")
-            if self.gpu is None:
-                raise ValueError("python_v2 runtime requires gpu")
        else:
            object.__setattr__(self, "python_version", None)
            object.__setattr__(self, "environment", None)
            object.__setattr__(self, "env", None)
-            object.__setattr__(self, "gpu", None)
        return self


 class FunctionVersion(_RemoteValue):
    """An exact immutable Function version returned by Enterprise.

-    The GPU execution requirement is part of this identity. CPU and memory sizing,
-    priority, concurrency, and retry policy belong to the execution platform.
+    Scheduling resources, priority, concurrency, and retry policy belong to
+    the submitting Job and are not part of this identity.
    """

    name: str
@@ -520,7 +479,6 @@ class RefreshColumnResult(_RemoteValue):


 _FUNCTION_NAME = re.compile(r"^[A-Za-z_][A-Za-z0-9_.-]*$")
-_FUNCTION_BLOB_V2_TYPE = "blob_v2"


 _GRAMMAR_PRIMITIVES = (
@@ -537,7 +495,6 @@ _GRAMMAR_PRIMITIVES = (
    (pa.float32(), "float32"),
    (pa.float64(), "float64"),
    (pa.string(), "utf8"),
-    (pa.large_string(), "large_utf8"),
    (pa.binary(), "binary"),
    (pa.date32(), "date32"),
    (pa.date64(), "date64"),
@@ -585,90 +542,20 @@ def _validate_exact_arrow_field(field: pa.Field) -> None:
            "unsupported Arrow type for Function signature: field names "
            "must not be empty"
        )
-    if _is_blob_v2_field(field):
-        if not _has_supported_blob_v2_layout(field):
-            raise TypeError(
-                "unsupported Arrow type for Function signature: lance.blob.v2 "
-                f"requires a supported Blob storage layout, got {field}"
-            )
-    elif field.metadata:
+    if field.metadata:
        raise TypeError(
            "unsupported Arrow type for Function signature: field metadata "
            f"is not supported, got {field}"
        )


-def _has_supported_blob_v2_layout(field: pa.Field) -> bool:
-    data_type = field.type
-    if isinstance(data_type, pa.ExtensionType):
-        data_type = data_type.storage_type
-    if not pa.types.is_struct(data_type):
-        return False
-
-    fields = tuple(data_type)
-
-    def matches(spec, compare_nullable) -> bool:
-        return len(fields) == len(spec) and all(
-            actual.name == name
-            and actual.type == expected_type
-            and (not check_nullable or actual.nullable == nullable)
-            for actual, (name, expected_type, nullable), check_nullable in zip(
-                fields, spec, compare_nullable
-            )
-        )
-
-    logical_minimal = (
-        ("data", pa.large_binary(), True),
-        ("uri", pa.utf8(), True),
-    )
-    logical_full = logical_minimal + (
-        ("position", pa.uint64(), True),
-        ("size", pa.uint64(), True),
-    )
-    prepared = (
-        ("kind", pa.uint8(), True),
-        ("data", pa.large_binary(), True),
-        ("uri", pa.utf8(), True),
-        ("blob_id", pa.uint32(), True),
-        ("blob_size", pa.uint64(), True),
-        ("position", pa.uint64(), True),
-    )
-    descriptor = (
-        ("kind", pa.uint8(), False),
-        ("position", pa.uint64(), False),
-        ("size", pa.uint64(), False),
-        ("blob_id", pa.uint32(), False),
-        ("blob_uri", pa.utf8(), False),
-    )
-    return (
-        matches(logical_minimal, (True, True))
-        or matches(logical_full, (True, True, False, False))
-        or matches(prepared, (True,) * len(prepared))
-        or matches(descriptor, (False,) * len(descriptor))
-    )
-
-
-def _canonical_arrow_field(field: pa.Field) -> str:
-    _validate_exact_arrow_field(field)
-    if _is_blob_v2_field(field):
-        return _FUNCTION_BLOB_V2_TYPE
-    return _canonical_arrow_type(field.type)
-
-
 def _exact_arrow_field(field: pa.Field) -> dict[str, Any]:
    _validate_exact_arrow_field(field)
-    if _is_blob_v2_field(field):
-        raise TypeError(
-            "unsupported Arrow type for Function signature: nested Blob v2 "
-            "fields are not supported; declare Blob parameters or named result "
-            "fields directly"
-        )
-    value = {
+    return {
        "name": field.name,
        "nullable": field.nullable,
        "type": _exact_arrow_type(field.type),
    }
-    return value


 def _exact_arrow_type(data_type: pa.DataType) -> dict[str, Any]:
@@ -792,11 +679,7 @@ def _function_output(output: pa.DataType | pa.Field | pa.Schema) -> FunctionOutp
        if output.metadata:
            raise TypeError("Function output schema metadata is not supported")
        fields = tuple(output)
-    elif (
-        isinstance(output, pa.Field)
-        and not _is_blob_v2_field(output)
-        and pa.types.is_struct(output.type)
-    ):
+    elif isinstance(output, pa.Field) and pa.types.is_struct(output.type):
        _validate_exact_arrow_field(output)
        if output.nullable:
            raise ValueError("Function output must be non-nullable")
@@ -818,7 +701,7 @@ def _function_output(output: pa.DataType | pa.Field | pa.Schema) -> FunctionOutp
            raise ValueError("Function output must be non-nullable")
        return FunctionOutput(
            kind="scalar",
-            arrow_type=_canonical_arrow_field(field),
+            arrow_type=_canonical_arrow_type(field.type),
            nullable=False,
        )

@@ -836,7 +719,7 @@ def _function_output(output: pa.DataType | pa.Field | pa.Schema) -> FunctionOutp
        fields=tuple(
            FunctionResultField(
                name=field.name,
-                arrow_type=_canonical_arrow_field(field),
+                arrow_type=_canonical_arrow_type(field.type),
                nullable=False,
            )
            for field in fields
@@ -870,7 +753,7 @@ def _infer_signature(
        inputs = tuple(
            FunctionParameter(
                name=field.name,
-                arrow_type=_canonical_arrow_field(field),
+                arrow_type=_canonical_arrow_type(field.type),
                nullable=field.nullable,
            )
            for field in input_schema
@@ -893,9 +776,7 @@ def _infer_signature(
        inputs.append(
            FunctionParameter(
                name=parameter.name,
-                arrow_type=_canonical_arrow_field(
-                    pa.field(parameter.name, data_type, nullable=nullable)
-                ),
+                arrow_type=_canonical_arrow_type(data_type),
                nullable=nullable,
            )
        )
@@ -1115,7 +996,6 @@ class UdfDefinition:
        pip: tuple[str, ...],
        env: Mapping[str, str],
        python_version: Optional[str],
-        gpu: bool = False,
        conda: tuple[str, ...] = (),
        conda_channels: tuple[str, ...] = (),
    ):
@@ -1144,14 +1024,12 @@ class UdfDefinition:
        signature = _infer_signature(function, input_schema, output_schema)
        source = _package_source(function)
        digest = f"sha256:{hashlib.sha256(source).hexdigest()}"
-        gpu_marker = _normalize_gpu_marker(gpu)
        runtime = PythonRuntimeSpec(
-            kind="python_v2" if gpu_marker is not None else "python",
+            kind="python",
            python_version=python_version
            or f"{sys.version_info.major}.{sys.version_info.minor}",
            environment=environment_spec,
            env=environment,
-            gpu=gpu_marker,
        )
        self._function = function
        self._request = FunctionRegistrationRequest(
@@ -1197,7 +1075,6 @@ def udf(
    pip: tuple[str, ...] | list[str] = (),
    env: Optional[Mapping[str, str]] = None,
    python_version: Optional[str] = None,
-    gpu: bool = False,
    conda: tuple[str, ...] | list[str] = (),
    conda_channels: tuple[str, ...] | list[str] = (),
 ) -> Callable[[Callable[..., Any]], UdfDefinition]: ...
@@ -1212,7 +1089,6 @@ def udf(
    pip: tuple[str, ...] | list[str] = (),
    env: Optional[Mapping[str, str]] = None,
    python_version: Optional[str] = None,
-    gpu: bool = False,
    conda: tuple[str, ...] | list[str] = (),
    conda_channels: tuple[str, ...] | list[str] = (),
 ):
@@ -1245,10 +1121,6 @@ def udf(
        Environment variables included in the Function definition.
    python_version : str, optional
        Remote Python major/minor version. Defaults to the client version.
-    gpu : bool, default False
-        Whether every remote execution requires a GPU. The execution platform
-        selects one compatible GPU for each worker. The requirement is part of
-        the immutable Function version.

    The packaged artifact is a snapshot: the function source plus exactly
    the module-level names it references (modules as imports, importable
@@ -1273,11 +1145,6 @@ def udf(
    ...     return value * 2
    >>> score(1.5)
    3.0
-    >>> @udf(pip=["cupy-cuda12x"], gpu=True)
-    ... def gpu_score(value: int) -> int:
-    ...     return value * 2
-    >>> gpu_score.registration_request.runtime.gpu
-    True
    """

    def decorate(target: Callable[..., Any]) -> UdfDefinition:
@@ -1289,7 +1156,6 @@ def udf(
            pip=tuple(pip),
            env={} if env is None else env,
            python_version=python_version,
-            gpu=gpu,
            conda=tuple(conda),
            conda_channels=tuple(conda_channels),
        )
@@ -749,10 +749,6 @@ class RemoteDBConnection(DBConnection):
    def get_function(self, name: str, *, version: str) -> FunctionVersion:
        return LOOP.run(self._conn.get_function(name, version=version))

-    @override
-    def drop_function(self, name: str, *, version: str) -> bool:
-        return LOOP.run(self._conn.drop_function(name, version=version))
-
    @override
    def list_jobs(self) -> List["JobInfo"]:
        """List server-side jobs across the database's tables."""
@@ -12,8 +12,6 @@ from datetime import date
 import http.server
 import json
 from pathlib import Path
-import subprocess
-import sys
 import threading
 from typing import Optional

@@ -21,13 +19,7 @@ import pyarrow as pa
 import pytest

 import lancedb
-from lancedb.functions import (
-    PythonRuntimeSpec,
-    UdfDefinition,
-    _canonical_arrow_type,
-    _GRAMMAR_PRIMITIVES,
-    udf,
-)
+from lancedb.functions import UdfDefinition, udf

 THRESHOLD = 20
 _CACHE = None
@@ -69,80 +61,6 @@ def test_scalar_udf_matches_shared_registration_golden_and_remains_callable():
    }


-def _main_udf_source(
-    *, threshold: int = 20, input_annotation: str = "int", comparison: str = ">="
-) -> str:
-    return (
-        "from __future__ import annotations\n"
-        "from lancedb.functions import udf\n"
-        f"THRESHOLD = {threshold}\n"
-        "\n"
-        "@udf\n"
-        f"def label(value: {input_annotation}) -> str:\n"
-        f"    return 'big' if value {comparison} THRESHOLD else 'small'\n"
-        "\n"
-        "assert label.__module__ == '__main__'\n"
-        "print(label.registration_request.to_canonical_json())\n"
-    )
-
-
-def _run_main_udf(path: Path, source: str) -> dict:
-    path.parent.mkdir(parents=True, exist_ok=True)
-    path.write_text(source)
-    result = subprocess.run(
-        [sys.executable, str(path)],
-        check=True,
-        capture_output=True,
-        text=True,
-    )
-    return json.loads(result.stdout)
-
-
-def test_main_udf_registration_identity_is_stable_across_processes_and_paths(
-    tmp_path,
-):
-    source = _main_udf_source()
-    original_path = tmp_path / "original" / "job.py"
-    moved_path = tmp_path / "moved" / "renamed_job.py"
-
-    original_runs = [_run_main_udf(original_path, source) for _ in range(2)]
-    moved_run = _run_main_udf(moved_path, source)
-
-    assert len({run["artifact"]["digest"] for run in [*original_runs, moved_run]}) == 1
-    assert all(
-        run["signature"] == original_runs[0]["signature"]
-        for run in [original_runs[1], moved_run]
-    )
-    assert original_runs[0] == original_runs[1] == moved_run
-
-    body_change = _run_main_udf(
-        tmp_path / "changes" / "body.py", _main_udf_source(comparison=">")
-    )
-    global_change = _run_main_udf(
-        tmp_path / "changes" / "global.py", _main_udf_source(threshold=21)
-    )
-    annotation_change = _run_main_udf(
-        tmp_path / "changes" / "annotation.py",
-        _main_udf_source(input_annotation="float"),
-    )
-
-    baseline = original_runs[0]
-    assert baseline["signature"] == body_change["signature"]
-    assert baseline["signature"] == global_change["signature"]
-    assert baseline["signature"] != annotation_change["signature"]
-    assert (
-        len(
-            {
-                baseline["artifact"]["digest"],
-                body_change["artifact"]["digest"],
-                global_change["artifact"]["digest"],
-                annotation_change["artifact"]["digest"],
-            }
-        )
-        == 4
-    )
-
-
 def _run_packaged(definition, *args):
    """Execute the shipped artifact in a fresh namespace, as a worker would."""
    source = base64.b64decode(definition.registration_request.artifact.content.data)
@@ -171,58 +89,6 @@ def test_udf_conda_environment():
        udf(name="channels", conda_channels=["conda-forge"])(lambda value: value)


-def test_udf_gpu_marker_uses_gpu_runtime():
-    @udf(pip=["cupy-cuda12x"], gpu=True)
-    def double_on_gpu(value: int) -> int:
-        return value * 2
-
-    request = json.loads(double_on_gpu.registration_request.to_canonical_json())
-    assert request["runtime"]["kind"] == "python_v2"
-    assert request["runtime"]["gpu"] is True
-
-    @udf(pip=["pyarrow"])
-    def cpu_function(value: int) -> int:
-        return value
-
-    cpu_runtime = json.loads(cpu_function.registration_request.to_canonical_json())[
-        "runtime"
-    ]
-    assert cpu_runtime["kind"] == "python"
-    assert "gpu" not in cpu_runtime
-
-    def identity(value: int) -> int:
-        return value
-
-    for invalid in [None, 0, 1, -1, 1.5, "", "true", "1", "H100"]:
-        with pytest.raises(ValueError, match="gpu must be a boolean"):
-            udf(name="invalid_gpu", gpu=invalid)(identity)
-
-    base_runtime = {
-        "kind": "python_v2",
-        "python_version": "3.12",
-        "environment": {"kind": "pip"},
-    }
-    runtime = PythonRuntimeSpec.model_validate({**base_runtime, "gpu": True})
-    assert runtime.gpu is True
-    for invalid in [False, 1, 0, "", "true", "1", "H100"]:
-        with pytest.raises(ValueError, match="runtime.gpu must be true"):
-            PythonRuntimeSpec.model_validate({**base_runtime, "gpu": invalid})
-
-
-def test_unknown_runtime_discards_payload_before_known_field_validation():
-    for payload in [
-        {"kind": "python_v3", "gpu": {"model": "H100"}},
-        {"kind": "python_v3", "resources": []},
-        {
-            "kind": "python_v3",
-            "environment": {"kind": []},
-            "python_version": 3.15,
-        },
-    ]:
-        runtime = PythonRuntimeSpec.model_validate(payload)
-        assert runtime.to_canonical_json() == '{"kind":"python_v3"}'
-
-
 def test_udf_packages_attribute_access_and_body_imports():
    @udf
    def word_norm(body: str) -> float:
@@ -303,6 +169,8 @@ def test_udf_resolves_module_globals_before_builtins(tmp_path):


 def test_canonical_arrow_type_prefers_the_compact_grammar():
+    from lancedb.functions import _GRAMMAR_PRIMITIVES, _canonical_arrow_type
+
    golden = json.loads(
        (
            Path(__file__).parents[3]
@@ -323,6 +191,7 @@ def test_canonical_arrow_type_prefers_the_compact_grammar():
    for outside in [
        pa.timestamp("us"),
        pa.decimal128(10, 2),
+        pa.large_string(),
        pa.large_binary(),
        pa.binary(4),
        pa.duration("s"),
@@ -516,6 +385,8 @@ def test_udf_recursion_versus_a_rebound_module_name(tmp_path):


 def test_canonical_arrow_type_uses_exact_json_for_list_child_properties():
+    from lancedb.functions import _canonical_arrow_type
+
    nullable = pa.list_(pa.float32())
    assert json.loads(_canonical_arrow_type(nullable)) == {
        "type": "list",
@@ -605,7 +476,6 @@ def _arrow_type_from_golden(spec: dict) -> pa.DataType:
        "null": pa.null(),
        "bool": pa.bool_(),
        "utf8": pa.string(),
-        "large_utf8": pa.large_string(),
        "binary": pa.binary(),
        "float16": pa.float16(),
        "float32": pa.float32(),
@@ -622,6 +492,8 @@ def test_arrow_type_grammar_matches_the_shared_golden():
            / "rust/lancedb/tests/fixtures/first_class_functions/v1/arrow_types.json"
        ).read_text()
    )
+    from lancedb.functions import _canonical_arrow_type
+
    emitted = {
        case["arrow_type"]: _canonical_arrow_type(_arrow_type_from_golden(case["json"]))
        for case in golden["valid"]
@@ -654,151 +526,6 @@ def test_explicit_arrow_schema_is_deterministic():
    assert signature.output.nullable is False


-def test_blob_fields_use_the_scalar_function_semantic_type():
-    @udf(
-        input_schema=pa.schema([lancedb.blob("image", nullable=False)]),
-        output_schema=lancedb.blob("result", nullable=False),
-    )
-    def copy_blob(image):
-        return image
-
-    signature = copy_blob.registration_request.signature
-    assert signature.inputs[0].arrow_type == "blob_v2"
-    assert signature.output.kind == "scalar"
-    assert signature.output.arrow_type == "blob_v2"
-
-
-def test_named_struct_function_can_include_a_blob_result_field():
-    @udf(
-        input_schema=pa.schema([lancedb.blob("image", nullable=False)]),
-        output_schema=pa.schema(
-            [
-                lancedb.blob("thumbnail", nullable=False),
-                pa.field("width", pa.int32(), nullable=False),
-            ]
-        ),
-    )
-    def inspect_blob(image):
-        return {"thumbnail": image, "width": 1}
-
-    output = inspect_blob.registration_request.signature.output
-    assert output.kind == "named_struct"
-    assert [(field.name, field.arrow_type) for field in output.fields] == [
-        ("thumbnail", "blob_v2"),
-        ("width", "int32"),
-    ]
-
-
-def test_metadata_marked_blob_field_uses_the_semantic_type():
-    extension = lancedb.blob("image", nullable=False).type
-    storage = (
-        extension.storage_type if isinstance(extension, pa.ExtensionType) else extension
-    )
-    metadata_blob = pa.field(
-        "image",
-        storage,
-        nullable=False,
-        metadata={"ARROW:extension:name": "lance.blob.v2"},
-    )
-
-    @udf(
-        input_schema=pa.schema([metadata_blob]),
-        output_schema=pa.field("size", pa.int64(), nullable=False),
-    )
-    def blob_size(image):
-        return len(image)
-
-    assert blob_size.registration_request.signature.inputs[0].arrow_type == "blob_v2"
-
-
-def test_blob_marker_rejects_invalid_storage_layout():
-    malformed = pa.field(
-        "image",
-        pa.int64(),
-        nullable=False,
-        metadata={"ARROW:extension:name": "lance.blob.v2"},
-    )
-
-    with pytest.raises(TypeError, match="requires a supported Blob storage layout"):
-
-        @udf(
-            input_schema=pa.schema([malformed]),
-            output_schema=pa.field("size", pa.int64(), nullable=False),
-        )
-        def blob_size(image):
-            return len(image)
-
-
-def test_nested_blob_signature_field_has_a_clear_error():
-    nested = pa.field(
-        "value",
-        pa.struct([lancedb.blob("image", nullable=False)]),
-        nullable=False,
-    )
-    with pytest.raises(TypeError, match="nested Blob v2 fields are not supported"):
-
-        @udf(
-            input_schema=pa.schema([nested]),
-            output_schema=pa.field("size", pa.int64(), nullable=False),
-        )
-        def blob_size(value):
-            return len(value["image"])
-
-
-def test_nested_non_blob_extension_is_not_silently_unwrapped():
-    class TestExtension(pa.ExtensionType):
-        def __init__(self):
-            super().__init__(pa.int64(), "test.function.extension")
-
-        def __arrow_ext_serialize__(self):
-            return b""
-
-        @classmethod
-        def __arrow_ext_deserialize__(cls, storage_type, serialized):
-            return cls()
-
-    nested = pa.field(
-        "value",
-        pa.struct([pa.field("extended", TestExtension(), nullable=False)]),
-        nullable=False,
-    )
-    with pytest.raises(TypeError, match="unsupported Arrow type"):
-
-        @udf(
-            input_schema=pa.schema([nested]),
-            output_schema=pa.field("result", pa.int64(), nullable=False),
-        )
-        def extension_value(value):
-            return value["extended"]
-
-
-def test_explicit_large_utf8_schemas_use_the_canonical_function_name():
-    input_schema = pa.schema([pa.field("text", pa.large_string(), nullable=True)])
-    output_schema = pa.field("result", pa.large_string(), nullable=False)
-
-    @udf(input_schema=input_schema, output_schema=output_schema)
-    def preserve(text):
-        return text
-
-    signature = preserve.registration_request.signature
-    assert signature.inputs[0].arrow_type == "large_utf8"
-    assert signature.inputs[0].nullable is True
-    assert signature.output.arrow_type == "large_utf8"
-    assert signature.output.nullable is False
-
-    nested = pa.struct([pa.field("text", pa.large_string(), nullable=True)])
-    assert json.loads(_canonical_arrow_type(nested)) == {
-        "type": "struct",
-        "fields": [
-            {
-                "name": "text",
-                "nullable": True,
-                "type": {"type": "large_utf8"},
-            }
-        ],
-    }
-
-
 def test_nested_struct_output_uses_canonical_exact_json():
    token = pa.struct(
        [
@@ -1017,8 +744,6 @@ def test_local_function_catalog_operations_are_not_supported(tmp_path):
        db.create_function_async(normalize_score)
    with pytest.raises(NotImplementedError, match=message):
        db.get_function("normalize_score", version="fv_exact")
-    with pytest.raises(NotImplementedError, match=message):
-        db.drop_function("normalize_score", version="fv_exact")


@contextlib.contextmanager
@@ -1064,12 +789,6 @@ def _mock_remote_function_catalog():
                    "version": "fv_exact",
                }
                response = state["version"]
-            elif self.path == "/v1/functions/drop":
-                assert body == {
-                    "name": "normalize_score",
-                    "version": "fv_exact",
-                }
-                response = {"dropped": True}
            else:
                status = 404
                response = {"error": "not found"}
@@ -1128,40 +847,3 @@ def test_blocking_remote_registration_returns_function_version():
        "/v1/functions/create",
        "/v1/jobs/describe",
    ]
-
-
-def test_remote_drop_function_sends_exact_version():
-    with _mock_remote_function_catalog() as (host, state):
-        db = lancedb.connect(
-            "db://dev",
-            api_key="fake",
-            host_override=host,
-            client_config={"retry_config": {"retries": 0}},
-        )
-        assert db.drop_function("normalize_score", version="fv_exact") is True
-
-    assert state["requests"] == [
-        (
-            "/v1/functions/drop",
-            {"name": "normalize_score", "version": "fv_exact"},
-        )
-    ]
-
-
-@pytest.mark.asyncio
-async def test_async_remote_drop_function_sends_exact_version():
-    with _mock_remote_function_catalog() as (host, state):
-        db = await lancedb.connect_async(
-            "db://dev",
-            api_key="fake",
-            host_override=host,
-            client_config={"retry_config": {"retries": 0}},
-        )
-        assert await db.drop_function("normalize_score", version="fv_exact") is True
-
-    assert state["requests"] == [
-        (
-            "/v1/functions/drop",
-            {"name": "normalize_score", "version": "fv_exact"},
-        )
-    ]
@@ -629,17 +629,6 @@ impl Connection {
        })
    }

-    pub fn drop_function(
-        self_: PyRef<'_, Self>,
-        name: String,
-        version: String,
-    ) -> PyResult<Bound<'_, PyAny>> {
-        let inner = self_.get_inner()?.clone();
-        future_into_py(self_.py(), async move {
-            inner.drop_function(name, version).await.infer_error()
-        })
-    }
-
    pub fn list_jobs(self_: PyRef<'_, Self>) -> PyResult<Bound<'_, PyAny>> {
        let inner = self_.get_inner()?.clone();
        future_into_py(self_.py(), async move {
@@ -1,6 +1,6 @@
 [package]
 name = "lancedb"
-version = "0.38.0"
+version = "0.38.0-beta.13"
 edition.workspace = true
 description = "LanceDB: A serverless, low-latency vector database for AI applications"
 license.workspace = true
@@ -523,21 +523,6 @@ impl Connection {
            .await
    }

-    /// Drop one exact immutable Function version from the remote catalog.
-    ///
-    /// Returns `true` when the server appended a Dropped transition and
-    /// `false` for an idempotent replay. Local databases return
-    /// [`Error::NotSupported`].
-    pub async fn drop_function(
-        &self,
-        name: impl AsRef<str>,
-        version: impl AsRef<str>,
-    ) -> Result<bool> {
-        self.internal
-            .drop_function(name.as_ref(), version.as_ref())
-            .await
-    }
-
    /// Rename a table in the database.
    ///
    /// This is only supported in LanceDB Cloud.
@@ -307,10 +307,6 @@ pub trait Database:
    ) -> Result<crate::function::FunctionVersion> {
        function_catalog_not_supported()
    }
-    /// Drop one exact immutable Function version from the remote catalog.
-    async fn drop_function(&self, _name: &str, _version: &str) -> Result<bool> {
-        function_catalog_not_supported()
-    }
    /// A [`crate::job::Job`] handle for a server-side job by id, suitable for
    /// waiting on or cancelling the job. The handle is constructed without a
    /// server round trip; an unknown id surfaces when the handle is used.
@@ -539,7 +539,9 @@ impl Database for LanceNamespaceDatabase {
        self.namespace
            .drop_table(drop_request)
            .await
-            .map_err(|e| map_namespace_lance_error(e, name))?;
+            .map_err(|e| Error::Runtime {
+                message: format!("Failed to drop table: {}", e),
+            })?;

        Ok(())
    }
@@ -1493,15 +1495,6 @@ mod tests {
            .expect("Failed to list tables");
        assert!(!table_names_after.contains(&"drop_test".to_string()));

-        let error = conn
-            .drop_table("drop_test", &["test_ns".into()])
-            .await
-            .expect_err("dropping a missing table should fail");
-        assert!(
-            matches!(error, Error::TableNotFound { ref name, .. } if name == "drop_test"),
-            "expected TableNotFound, got: {error:?}"
-        );
-
        // Verify: Cannot open dropped table
        let open_result = conn.open_table("drop_test").execute().await;
        assert!(open_result.is_err());
@@ -15,9 +15,6 @@ use serde_json::Value;

 use crate::{Error, Result};

-/// Semantic Function type for a Blob v2 value.
-pub const FUNCTION_BLOB_V2_TYPE: &str = "blob_v2";
-
 fn invalid_json(error: impl std::fmt::Display) -> Error {
    Error::InvalidInput {
        message: format!("invalid remote Function JSON: {error}"),
@@ -210,33 +207,6 @@ pub enum PythonRuntimeSpec {
        environment: PythonEnvironmentSpec,
        env: BTreeMap<String, String>,
    },
-    /// The GPU-enabled Sophon-managed Python runtime.
-    ///
-    /// # Examples
-    ///
-    /// ```
-    /// use std::collections::BTreeMap;
-    /// use lancedb::function::{PythonEnvironmentSpec, PythonRuntimeSpec};
-    ///
-    /// let runtime = PythonRuntimeSpec::PythonV2 {
-    ///     python_version: "3.12".to_string(),
-    ///     environment: PythonEnvironmentSpec {
-    ///         kind: "pip".to_string(),
-    ///         packages: vec!["cupy-cuda12x".to_string()],
-    ///         channels: Vec::new(),
-    ///         path: None,
-    ///         modules: Vec::new(),
-    ///         image: None,
-    ///     },
-    ///     env: BTreeMap::new(),
-    /// };
-    /// assert!(runtime.requires_gpu());
-    /// ```
-    PythonV2 {
-        python_version: String,
-        environment: PythonEnvironmentSpec,
-        env: BTreeMap<String, String>,
-    },
    /// A runtime kind introduced by a newer server.
    ///
    /// Unknown payload fields are intentionally not retained because the
@@ -249,27 +219,22 @@ impl PythonRuntimeSpec {
    pub fn kind(&self) -> &str {
        match self {
            Self::Python { .. } => "python",
-            Self::PythonV2 { .. } => "python_v2",
            Self::Unrecognized { kind } => kind,
        }
    }

-    /// The Python version for a known Python runtime, or `None` for an unknown kind.
+    /// The Python version for the V1 runtime, or `None` for an unknown kind.
    pub fn python_version(&self) -> Option<&str> {
        match self {
-            Self::Python { python_version, .. } | Self::PythonV2 { python_version, .. } => {
-                Some(python_version)
-            }
+            Self::Python { python_version, .. } => Some(python_version),
            Self::Unrecognized { .. } => None,
        }
    }

-    /// The Python environment for a known Python runtime, or `None` for an unknown kind.
+    /// The Python environment for the V1 runtime, or `None` for an unknown kind.
    pub fn environment(&self) -> Option<&PythonEnvironmentSpec> {
        match self {
-            Self::Python { environment, .. } | Self::PythonV2 { environment, .. } => {
-                Some(environment)
-            }
+            Self::Python { environment, .. } => Some(environment),
            Self::Unrecognized { .. } => None,
        }
    }
@@ -277,73 +242,38 @@ impl PythonRuntimeSpec {
    /// Environment variables, or `None` for an unknown kind.
    pub fn env(&self) -> Option<&BTreeMap<String, String>> {
        match self {
-            Self::Python { env, .. } | Self::PythonV2 { env, .. } => Some(env),
+            Self::Python { env, .. } => Some(env),
            Self::Unrecognized { .. } => None,
        }
    }
-
-    /// Whether the runtime requires a GPU selected by the execution platform.
-    pub fn requires_gpu(&self) -> bool {
-        matches!(self, Self::PythonV2 { .. })
-    }
 }

 #[derive(Deserialize)]
-struct PythonRuntimeV1Wire {
-    python_version: String,
-    environment: PythonEnvironmentSpec,
+struct PythonRuntimeWire {
+    kind: String,
+    #[serde(default)]
+    python_version: Option<String>,
+    #[serde(default)]
+    environment: Option<PythonEnvironmentSpec>,
    #[serde(default)]
    env: BTreeMap<String, String>,
-    #[serde(default)]
-    gpu: Option<Value>,
-}
-
-#[derive(Deserialize)]
-struct PythonRuntimeV2Wire {
-    python_version: String,
-    environment: PythonEnvironmentSpec,
-    #[serde(default)]
-    env: BTreeMap<String, String>,
-    gpu: bool,
 }

 impl<'de> Deserialize<'de> for PythonRuntimeSpec {
    fn deserialize<D: Deserializer<'de>>(deserializer: D) -> std::result::Result<Self, D::Error> {
-        let value = Value::deserialize(deserializer)?;
-        let kind = value
-            .get("kind")
-            .ok_or_else(|| de::Error::missing_field("kind"))?
-            .as_str()
-            .ok_or_else(|| de::Error::custom("runtime.kind must be a string"))?
-            .to_string();
-        match kind.as_str() {
-            "python" => {
-                let wire: PythonRuntimeV1Wire =
-                    serde_json::from_value(value).map_err(de::Error::custom)?;
-                if wire.gpu.is_some() {
-                    return Err(de::Error::custom(
-                        "python runtime with gpu requires kind='python_v2'",
-                    ));
-                }
-                Ok(Self::Python {
-                    python_version: wire.python_version,
-                    environment: wire.environment,
-                    env: wire.env,
-                })
-            }
-            "python_v2" => {
-                let wire: PythonRuntimeV2Wire =
-                    serde_json::from_value(value).map_err(de::Error::custom)?;
-                if !wire.gpu {
-                    return Err(de::Error::custom("runtime.gpu must be true"));
-                }
-                Ok(Self::PythonV2 {
-                    python_version: wire.python_version,
-                    environment: wire.environment,
-                    env: wire.env,
-                })
-            }
-            _ => Ok(Self::Unrecognized { kind }),
+        let wire = PythonRuntimeWire::deserialize(deserializer)?;
+        if wire.kind == "python" {
+            Ok(Self::Python {
+                python_version: wire
+                    .python_version
+                    .ok_or_else(|| de::Error::missing_field("python_version"))?,
+                environment: wire
+                    .environment
+                    .ok_or_else(|| de::Error::missing_field("environment"))?,
+                env: wire.env,
+            })
+        } else {
+            Ok(Self::Unrecognized { kind: wire.kind })
        }
    }
 }
@@ -357,8 +287,6 @@ impl Serialize for PythonRuntimeSpec {
            environment: &'a PythonEnvironmentSpec,
            #[serde(skip_serializing_if = "BTreeMap::is_empty")]
            env: &'a BTreeMap<String, String>,
-            #[serde(skip_serializing_if = "Option::is_none")]
-            gpu: Option<bool>,
        }

        #[derive(Serialize)]
@@ -376,19 +304,6 @@ impl Serialize for PythonRuntimeSpec {
                python_version,
                environment,
                env,
-                gpu: None,
-            }
-            .serialize(serializer),
-            Self::PythonV2 {
-                python_version,
-                environment,
-                env,
-            } => PythonRuntimeRef {
-                kind: "python_v2",
-                python_version,
-                environment,
-                env,
-                gpu: Some(true),
            }
            .serialize(serializer),
            Self::Unrecognized { kind } => UnrecognizedRuntimeRef { kind }.serialize(serializer),
@@ -398,8 +313,8 @@ impl Serialize for PythonRuntimeSpec {

 /// Immutable Function version returned by the Enterprise catalog.
 ///
-/// The GPU execution requirement is part of this identity. CPU and memory sizing,
-/// priority, concurrency, and retry policy belong to the execution platform.
+/// Scheduling resources, priority, concurrency, and retry policy belong to
+/// the submitting Job and are not part of this identity.
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct FunctionVersion {
    name: String,
@@ -674,7 +589,7 @@ impl_json!(RefreshColumnResult);

 #[cfg(test)]
 mod conda_environment_tests {
-    use super::{PythonEnvironmentSpec, PythonRuntimeSpec};
+    use super::PythonEnvironmentSpec;

    #[test]
    fn conda_channels_round_trip_and_pip_stays_bare() {
@@ -693,45 +608,4 @@ mod conda_environment_tests {
            serde_json::from_str(r#"{"kind":"pip","packages":["numpy"]}"#).unwrap();
        assert!(!serde_json::to_string(&pip).unwrap().contains("channels"));
    }
-
-    #[test]
-    fn gpu_python_runtime_marker_round_trips_and_validates() {
-        let runtime: PythonRuntimeSpec = serde_json::from_str(
-            r#"{"kind":"python_v2","python_version":"3.12","environment":{"kind":"pip"},"gpu":true}"#,
-        )
-        .unwrap();
-        assert_eq!(runtime.kind(), "python_v2");
-        assert!(runtime.requires_gpu());
-        assert_eq!(
-            super::canonical_json(&runtime).unwrap(),
-            r#"{"environment":{"kind":"pip"},"gpu":true,"kind":"python_v2","python_version":"3.12"}"#
-        );
-
-        for invalid in [
-            r#"{"kind":"python","python_version":"3.12","environment":{"kind":"pip"},"gpu":true}"#,
-            r#"{"kind":"python_v2","python_version":"3.12","environment":{"kind":"pip"}}"#,
-            r#"{"kind":"python_v2","python_version":"3.12","environment":{"kind":"pip"},"gpu":1}"#,
-            r#"{"kind":"python_v2","python_version":"3.12","environment":{"kind":"pip"},"gpu":false}"#,
-            r#"{"kind":"python_v2","python_version":"3.12","environment":{"kind":"pip"},"gpu":"true"}"#,
-            r#"{"kind":"python_v2","python_version":"3.12","environment":{"kind":"pip"},"gpu":"H100"}"#,
-        ] {
-            assert!(serde_json::from_str::<PythonRuntimeSpec>(invalid).is_err());
-        }
-    }
-
-    #[test]
-    fn unknown_runtime_discards_payload_before_known_field_validation() {
-        for encoded in [
-            r#"{"kind":"python_v3","gpu":{"model":"H100"}}"#,
-            r#"{"kind":"python_v3","resources":[]}"#,
-            r#"{"kind":"python_v3","python_version":3.15,"environment":{"kind":[]}}"#,
-        ] {
-            let runtime: PythonRuntimeSpec = serde_json::from_str(encoded).unwrap();
-            assert_eq!(runtime.kind(), "python_v3");
-            assert_eq!(
-                super::canonical_json(&runtime).unwrap(),
-                r#"{"kind":"python_v3"}"#
-            );
-        }
-    }
 }
@@ -533,11 +533,6 @@ struct RemoteListJobsResponse {
    page_token: Option<String>,
 }

-#[derive(serde::Deserialize)]
-struct RemoteDropFunctionResponse {
-    dropped: bool,
-}
-
 /// Bound on `list_jobs` page walking; a warning is logged when the listing
 /// is truncated at this many pages.
 const MAX_LIST_JOBS_PAGES: usize = 100;
@@ -588,20 +583,6 @@ impl<S: HttpSend> Database for RemoteDatabase<S> {
        response.json().await.err_to_http(request_id)
    }

-    async fn drop_function(&self, name: &str, version: &str) -> Result<bool> {
-        let req = self
-            .client
-            .post("/v1/functions/drop")
-            .json(&serde_json::json!({
-                "name": name,
-                "version": version,
-            }));
-        let (request_id, response) = self.client.send(req).await?;
-        let response = self.client.check_response(&request_id, response).await?;
-        let response: RemoteDropFunctionResponse = response.json().await.err_to_http(request_id)?;
-        Ok(response.dropped)
-    }
-
    fn job(&self, job_id: &str) -> Result<crate::job::Job> {
        Ok(crate::job::Job::new(Box::new(super::job::RemoteJob::new(
            self.client.clone(),
@@ -2708,25 +2689,6 @@ mod tests {
        assert_eq!(version.version(), "fv_01K3EXACT");
    }

-    #[tokio::test]
-    async fn test_drop_function_sends_exact_version_and_decodes_replay() {
-        let conn = Connection::new_with_handler(|request| {
-            assert_eq!(request.method(), &reqwest::Method::POST);
-            assert_eq!(request.url().path(), "/v1/functions/drop");
-            let body: serde_json::Value =
-                serde_json::from_slice(request.body().unwrap().as_bytes().unwrap()).unwrap();
-            assert_eq!(
-                body,
-                serde_json::json!({"name": "embed", "version": "fv_01K3EXACT"})
-            );
-            http::Response::builder()
-                .status(200)
-                .body(r#"{"dropped":false}"#)
-                .unwrap()
-        });
-        assert!(!conn.drop_function("embed", "fv_01K3EXACT").await.unwrap());
-    }
-
    #[tokio::test]
    async fn test_conn_job_waits_to_done() {
        let polls = Arc::new(AtomicUsize::new(0));
@@ -7464,93 +7464,6 @@ mod tests {
        assert_eq!(result.version, 8);
    }

-    #[tokio::test]
-    async fn test_add_function_column_allows_an_existing_binding() {
-        let binding = crate::function::FunctionBinding::from_json(include_str!(
-            "../../tests/fixtures/first_class_functions/v1/remote_function_binding.json"
-        ))
-        .unwrap();
-        let binding_metadata = crate::table::computed_columns::function_bindings_metadata(
-            std::slice::from_ref(&binding),
-        )
-        .unwrap();
-        let mut fields = vec![
-            Field::new("title", DataType::Utf8, true),
-            Field::new("body", DataType::Utf8, true),
-        ];
-        fields.extend(binding.outputs().iter().map(|output| {
-            let data_type = match output.arrow_type.as_str() {
-                "utf8" => DataType::Utf8,
-                "int64" => DataType::Int64,
-                other => panic!("unexpected fixture output type {other}"),
-            };
-            Field::new(&output.output_name, data_type, true).with_metadata(
-                crate::table::computed_columns::function_computed_column_metadata(
-                    binding.binding_id(),
-                    output.output_ordinal,
-                    &["title".into(), "body".into()],
-                ),
-            )
-        }));
-        let schema = Schema::new_with_metadata(
-            fields,
-            HashMap::from([(
-                crate::table::computed_columns::FUNCTION_BINDINGS_META_KEY.to_string(),
-                binding_metadata,
-            )]),
-        );
-        let table =
-            Table::new_with_handler("my_table", move |request| match request.url().path() {
-                "/v1/table/my_table/describe/" => http::Response::builder()
-                    .status(200)
-                    .body(describe_response(&schema))
-                    .unwrap(),
-                "/v1/table/my_table/add_columns/" => {
-                    let actual: serde_json::Value =
-                        serde_json::from_slice(request.body().unwrap().as_bytes().unwrap())
-                            .unwrap();
-                    assert_eq!(
-                        actual["new_columns"],
-                        serde_json::json!([
-                            {"name":"secondary_text","all_null":true},
-                            {"name":"secondary_token_count","all_null":true}
-                        ])
-                    );
-                    http::Response::builder()
-                        .status(200)
-                        .body(r#"{"version":10}"#.to_string())
-                        .unwrap()
-                }
-                path => panic!("Unexpected path: {path}"),
-            });
-        let application = crate::function::FunctionApplication::from_json(
-            r#"{
-                "function":{"name":"text_features","version":"fv_01K3TEXT"},
-                "inputs":[
-                    {"parameter":"title","kind":"column","value":{"path":"title"}},
-                    {"parameter":"body","kind":"column","value":{"path":"body"}}
-                ],
-                "output":{"kind":"named_struct","fields":[
-                    {"name":"normalized_text","arrow_type":"utf8","nullable":false},
-                    {"name":"token_count","arrow_type":"int64","nullable":false}
-                ]},
-                "columns":{
-                    "normalized_text":"secondary_text",
-                    "token_count":"secondary_token_count"
-                }
-            }"#,
-        )
-        .unwrap();
-
-        let result = table
-            .add_columns()
-            .function(application)
-            .execute()
-            .await
-            .unwrap();
-        assert_eq!(result.version, 10);
-    }
-
    #[tokio::test]
    async fn test_add_fixed_size_list_function_column_declares_the_vector_type() {
        let table = Table::new_with_handler("my_table", |request| {
@@ -29,16 +29,14 @@ use datafusion_common::{ScalarValue, tree_node::TreeNode};
 use datafusion_expr::Expr;
 use datafusion_physical_plan::PhysicalExpr;
 use lance::dataset::NewColumnTransform;
-use lance_arrow::{ARROW_EXT_NAME_KEY, BLOB_V2_EXT_NAME, FieldExt};
-use lance_core::datatypes::{
-    BLOB_V2_DESC_FIELD, BlobV2Layout, format_field_path_minimal, parse_field_path,
-};
+use lance_arrow::FieldExt;
+use lance_core::datatypes::{BLOB_V2_DESC_FIELD, format_field_path_minimal, parse_field_path};
 use lance_datafusion::planner::Planner;
 use lance_namespace::models::{JsonArrowDataType, JsonArrowField, JsonArrowSchema};
 use serde::{Deserialize, Serialize};
 use serde_json::Value;

-use crate::function::{FUNCTION_BLOB_V2_TYPE, FunctionApplication, FunctionBinding};
+use crate::function::{FunctionApplication, FunctionBinding};
 use crate::utils::resolve_arrow_field_path;
 use crate::{Error, Result};

@@ -549,12 +547,7 @@ fn ensure_known_binding_shape(value: &Value) -> Result<()> {
    Ok(())
 }

-struct ResolvedFieldPath<'a> {
-    root: &'a ArrowField,
-    leaf: &'a ArrowField,
-}
-
-fn resolve_field_path<'a>(schema: &'a ArrowSchema, path: &str) -> Result<ResolvedFieldPath<'a>> {
+fn resolve_field_path<'a>(schema: &'a ArrowSchema, path: &str) -> Result<&'a ArrowField> {
    let parts = lance_core::datatypes::parse_field_path(path).map_err(|e| {
        invalid_function(format!("invalid Function input field path '{path}': {e}"))
    })?;
@@ -563,43 +556,25 @@ fn resolve_field_path<'a>(schema: &'a ArrowSchema, path: &str) -> Result<Resolve
            "Function input field path cannot be empty",
        ));
    };
-    let root = schema
+    let mut field = schema
        .field_with_name(root)
        .map_err(|_| invalid_function(format!("unknown Function input column '{path}'")))?;
-    let mut leaf = root;
    for child in children {
-        let DataType::Struct(fields) = leaf.data_type() else {
+        let DataType::Struct(fields) = field.data_type() else {
            return Err(invalid_function(format!(
                "Function input field path '{path}' traverses a non-struct field"
            )));
        };
-        leaf = fields
+        field = fields
            .iter()
            .find(|field| field.name() == child)
            .map(AsRef::as_ref)
            .ok_or_else(|| invalid_function(format!("unknown Function input column '{path}'")))?;
    }
-    Ok(ResolvedFieldPath { root, leaf })
+    Ok(field)
 }

 fn canonical_input_arrow_type(field: &JsonArrowField) -> Result<String> {
-    let is_blob_v2 = field
-        .metadata
-        .as_ref()
-        .and_then(|metadata| metadata.get(ARROW_EXT_NAME_KEY))
-        .map(String::as_str)
-        == Some(BLOB_V2_EXT_NAME);
-    if is_blob_v2 {
-        let arrow_field = lance_namespace::schema::convert_json_arrow_field(field)
-            .map_err(|e| invalid_function(format!("invalid Function input field: {e}")))?;
-        if !has_supported_blob_v2_layout(&arrow_field) {
-            return Err(invalid_function(format!(
-                "Function input '{}' has an invalid Blob v2 storage layout",
-                arrow_field.name()
-            )));
-        }
-        return Ok(FUNCTION_BLOB_V2_TYPE.to_string());
-    }
    if field.r#type.fields.is_none() && field.r#type.length.is_none() {
        Ok(field.r#type.r#type.clone())
    } else {
@@ -609,14 +584,6 @@ fn canonical_input_arrow_type(field: &JsonArrowField) -> Result<String> {
    }
 }

-fn has_supported_blob_v2_layout(field: &ArrowField) -> bool {
-    field.is_blob_v2()
-        && matches!(
-            field.data_type(),
-            DataType::Struct(fields) if BlobV2Layout::classify(fields).is_some()
-        )
-}
-
 /// `fixed_size_list<item, size>` -> (`item`, `size`); the comma must sit outside
 /// any nested `<...>`.
 fn split_fixed_size_list(raw: &str) -> Option<(&str, i32)> {
@@ -696,81 +663,10 @@ fn parse_output_arrow_type(raw: &str) -> Result<JsonArrowDataType> {
    Ok(data_type)
 }

-fn function_output_field(name: &str, nullable: bool, raw: &str) -> Result<JsonArrowField> {
-    if raw == FUNCTION_BLOB_V2_TYPE {
-        return lance_namespace::schema::arrow_schema_to_json(&ArrowSchema::new(vec![
-            crate::blob(name, nullable),
-        ]))
-        .map_err(|e| invalid_function(format!("could not encode Blob v2 output field: {e}")))?
-        .fields
-        .into_iter()
-        .next()
-        .ok_or_else(|| invalid_function("Blob v2 output field is missing"));
-    }
-    Ok(JsonArrowField::new(
-        name.to_string(),
-        nullable,
-        parse_output_arrow_type(raw)?,
-    ))
-}
-
-fn function_output_field_matches(expected: &ArrowField, actual: &ArrowField) -> bool {
-    expected.name() == actual.name()
-        && expected.is_nullable() == actual.is_nullable()
-        && if expected.is_blob_v2() {
-            has_supported_blob_v2_layout(expected) && has_supported_blob_v2_layout(actual)
-        } else {
-            function_output_type_matches(expected.data_type(), actual.data_type())
-        }
-}
-
-fn function_output_type_matches(expected: &DataType, actual: &DataType) -> bool {
-    if expected == actual {
-        return true;
-    }
-    match (expected, actual) {
-        (DataType::Struct(expected), DataType::Struct(actual)) => {
-            expected.len() == actual.len()
-                && expected
-                    .iter()
-                    .zip(actual)
-                    .all(|(expected, actual)| function_output_field_matches(expected, actual))
-        }
-        (DataType::List(expected), DataType::List(actual))
-        | (DataType::LargeList(expected), DataType::LargeList(actual)) => {
-            function_output_field_matches(expected, actual)
-        }
-        (
-            DataType::FixedSizeList(expected, expected_size),
-            DataType::FixedSizeList(actual, actual_size),
-        ) => expected_size == actual_size && function_output_field_matches(expected, actual),
-        (DataType::Map(expected, expected_sorted), DataType::Map(actual, actual_sorted)) => {
-            expected_sorted == actual_sorted && function_output_field_matches(expected, actual)
-        }
-        _ => false,
-    }
-}
-
-fn function_output_type_has_blob(data_type: &DataType) -> bool {
-    match data_type {
-        DataType::Struct(fields) => fields
-            .iter()
-            .any(|field| field.is_blob_v2() || function_output_type_has_blob(field.data_type())),
-        DataType::List(field)
-        | DataType::LargeList(field)
-        | DataType::FixedSizeList(field, _)
-        | DataType::Map(field, _) => {
-            field.is_blob_v2() || function_output_type_has_blob(field.data_type())
-        }
-        _ => false,
-    }
-}
-
 fn ensure_binding_matches_schema(schema: &ArrowSchema, binding: &FunctionBinding) -> Result<()> {
    let mut input_fields = Vec::with_capacity(binding.inputs().len());
    for input in binding.inputs() {
-        let resolved = resolve_field_path(schema, &input.field_path)?;
-        let field = resolved.leaf;
+        let field = resolve_field_path(schema, &input.field_path)?;
        if field
            .metadata()
            .get(COMPUTED_COLUMN_META_KEY)
@@ -825,11 +721,6 @@ fn ensure_binding_matches_schema(schema: &ArrowSchema, binding: &FunctionBinding
        )));
    }

-    let expected_inputs = binding
-        .inputs()
-        .iter()
-        .map(|input| input.field_path.clone())
-        .collect::<Vec<_>>();
    let mut output_fields = Vec::with_capacity(binding.outputs().len());
    for output in binding.outputs() {
        let field = schema.field_with_name(&output.output_name).map_err(|_| {
@@ -846,61 +737,25 @@ fn ensure_binding_matches_schema(schema: &ArrowSchema, binding: &FunctionBinding
                binding.binding_id()
            )));
        }
-        let (type_matches, has_semantic_blob) = if output.arrow_type == FUNCTION_BLOB_V2_TYPE {
-            (has_supported_blob_v2_layout(field), true)
-        } else {
-            let expected_type = parse_output_arrow_type(&output.arrow_type)?;
-            let expected_type = lance_namespace::schema::convert_json_arrow_type(&expected_type)
-                .map_err(|e| invalid_function(format!("invalid Function output type: {e}")))?;
-            (
-                function_output_type_matches(&expected_type, field.data_type()),
-                function_output_type_has_blob(&expected_type),
-            )
-        };
-        if !type_matches {
+        let expected_type = parse_output_arrow_type(&output.arrow_type)?;
+        let expected_type = lance_namespace::schema::convert_json_arrow_type(&expected_type)
+            .map_err(|e| invalid_function(format!("invalid Function output type: {e}")))?;
+        if field.data_type() != &expected_type {
            return Err(invalid_function(format!(
                "Function output '{}' type no longer matches binding '{}'",
                output.output_name,
                binding.binding_id()
            )));
        }
-        let metadata = field.metadata();
-        let declared_inputs = metadata
-            .get(INPUTS_META_KEY)
-            .and_then(|raw| serde_json::from_str::<Vec<String>>(raw).ok());
-        if metadata.get(COMPUTED_COLUMN_META_KEY).map(String::as_str) != Some("true")
-            || metadata.get(KIND_META_KEY).map(String::as_str) != Some(FUNCTION_KIND)
-            || metadata
-                .get(FUNCTION_BINDING_ID_META_KEY)
-                .map(String::as_str)
-                != Some(binding.binding_id())
-            || metadata
-                .get(FUNCTION_OUTPUT_ORDINAL_META_KEY)
-                .and_then(|value| value.parse::<u32>().ok())
-                != Some(output.output_ordinal)
-            || declared_inputs.as_deref() != Some(expected_inputs.as_slice())
-        {
-            return Err(invalid_function(format!(
-                "Function output '{}' declaration metadata does not match binding '{}'",
-                output.output_name,
-                binding.binding_id()
-            )));
-        }
-        if has_semantic_blob {
-            output_fields.push(function_output_field(
-                field.name(),
-                true,
-                &output.arrow_type,
-            )?);
-        } else {
-            let json = lance_namespace::schema::arrow_schema_to_json(&ArrowSchema::new(vec![
-                ArrowField::new(field.name().clone(), field.data_type().clone(), true),
-            ]))
-            .map_err(|e| invalid_function(format!("invalid Function output schema: {e}")))?;
-            output_fields.push(json.fields.into_iter().next().unwrap());
-        }
+        output_fields.push(ArrowField::new(
+            field.name().clone(),
+            field.data_type().clone(),
+            true,
+        ));
    }
-    let output_schema = JsonArrowSchema::new(output_fields);
+    let output_schema =
+        lance_namespace::schema::arrow_schema_to_json(&ArrowSchema::new(output_fields))
+            .map_err(|e| invalid_function(format!("invalid Function output schema: {e}")))?;
    let output_schema = serde_json::to_value(output_schema).map_err(|e| {
        invalid_function(format!(
            "could not encode exact Function output schema: {e}"
@@ -923,7 +778,7 @@ pub(crate) fn plan_function_application(
    application: &FunctionApplication,
    output_name: Option<&str>,
 ) -> Result<FunctionDeclarationPlan> {
-    ensure_supported_function_metadata(schema)?;
+    ensure_no_function_bindings_for_mutation(schema, "Function binding declaration")?;
    if application.has_unknown_fields() {
        return Err(Error::NotSupported {
            message: "Function application contains fields from a newer contract".into(),
@@ -973,9 +828,8 @@ pub(crate) fn plan_function_application(
                input.parameter
            ))
        })?;
-        let resolved = resolve_field_path(schema, path)?;
-        if resolved
-            .root
+        let field = resolve_field_path(schema, path)?;
+        if field
            .metadata()
            .get(COMPUTED_COLUMN_META_KEY)
            .map(String::as_str)
@@ -985,7 +839,6 @@ pub(crate) fn plan_function_application(
                "Function input '{path}' is computed; computed-on-computed bindings are not supported"
            )));
        }
-        let field = resolved.leaf;
        let parameter_field = ArrowField::new(
            input.parameter.clone(),
            field.data_type().clone(),
@@ -1029,15 +882,16 @@ pub(crate) fn plan_function_application(
                    "Function logical outputs must be non-nullable during NULL assignment",
                ));
            }
-            let arrow_type = output.arrow_type.as_deref().ok_or_else(|| {
-                invalid_function("scalar Function output is missing its Arrow type")
-            })?;
+            let data_type =
+                parse_output_arrow_type(output.arrow_type.as_deref().ok_or_else(|| {
+                    invalid_function("scalar Function output is missing its Arrow type")
+                })?)?;
            outputs.push(FunctionOutputTarget {
                result_field: WHOLE_RESULT_FIELD.to_string(),
                output_name: name.to_string(),
                output_ordinal: 0,
            });
-            output_fields.push(function_output_field(name, true, arrow_type)?);
+            output_fields.push(JsonArrowField::new(name.to_string(), true, data_type));
        }
        "named_struct" => {
            if output.fields.is_empty() {
@@ -1081,7 +935,13 @@ pub(crate) fn plan_function_application(
                let fields = output
                    .fields
                    .iter()
-                    .map(|field| function_output_field(&field.name, false, &field.arrow_type))
+                    .map(|field| {
+                        Ok(JsonArrowField::new(
+                            field.name.clone(),
+                            false,
+                            parse_output_arrow_type(&field.arrow_type)?,
+                        ))
+                    })
                    .collect::<Result<Vec<_>>>()?;
                let mut data_type = JsonArrowDataType::new("struct".to_string());
                data_type.fields = Some(fields);
@@ -1108,7 +968,11 @@ pub(crate) fn plan_function_application(
                        output_name: name.clone(),
                        output_ordinal: ordinal as u32,
                    });
-                    output_fields.push(function_output_field(name, true, &field.arrow_type)?);
+                    output_fields.push(JsonArrowField::new(
+                        name.clone(),
+                        true,
+                        parse_output_arrow_type(&field.arrow_type)?,
+                    ));
                }
            }
        }
@@ -1745,7 +1609,7 @@ mod tests {
    }

    use arrow_array::record_batch;
-    use arrow_schema::{DataType, TimeUnit};
+    use arrow_schema::DataType;
    use futures::TryStreamExt;
    use lance::dataset::ColumnAlteration;

@@ -2706,73 +2570,6 @@ mod tests {
        .unwrap()
    }

-    fn blob_application(output: &str) -> FunctionApplication {
-        FunctionApplication::from_json(&format!(
-            r#"{{
-                "function":{{"name":"blob_features","version":"fv_blob"}},
-                "inputs":[
-                    {{"parameter":"image","kind":"column","value":{{"path":"image"}}}}
-                ],
-                "output":{output}
-            }}"#
-        ))
-        .unwrap()
-    }
-
-    fn binding_from_plan(plan: &FunctionDeclarationPlan) -> FunctionBinding {
-        let inputs = plan
-            .input_bindings
-            .iter()
-            .enumerate()
-            .map(|(index, input)| {
-                serde_json::json!({
-                    "parameter": input.parameter,
-                    "field_id": index,
-                    "field_path": input.field_path,
-                    "arrow_type": input.arrow_type,
-                    "nullable": input.nullable,
-                })
-            })
-            .collect::<Vec<_>>();
-        let outputs = plan
-            .outputs
-            .iter()
-            .zip(&plan.output_schema.fields)
-            .enumerate()
-            .map(|(index, (output, field))| {
-                serde_json::json!({
-                    "result_field": output.result_field,
-                    "output_name": output.output_name,
-                    "output_field_id": 100 + index,
-                    "output_ordinal": output.output_ordinal,
-                    "arrow_type": canonical_input_arrow_type(field).unwrap(),
-                    "nullable": false,
-                })
-            })
-            .collect::<Vec<_>>();
-        FunctionBinding::from_json(
-            &serde_json::json!({
-                "binding_id": "fb_blob",
-                "function": plan.application.function(),
-                "inputs": inputs,
-                "outputs": outputs,
-                "input_schema": plan.input_schema,
-                "output_schema": plan.output_schema,
-            })
-            .to_string(),
-        )
-        .unwrap()
-    }
-
-    fn full_blob_field(name: &str, nullable: bool) -> ArrowField {
-        ArrowField::new(
-            name,
-            DataType::Struct(lance_core::datatypes::BLOB_V2_LOGICAL_FIELDS.clone()),
-            nullable,
-        )
-        .with_metadata(crate::blob(name, nullable).metadata().clone())
-    }
-
    fn function_binding_schema(title_nullable: bool, body_nullable: bool) -> ArrowSchema {
        ArrowSchema::new(vec![
            ArrowField::new("title", DataType::Utf8, title_nullable),
@@ -2782,37 +2579,6 @@ mod tests {
        ])
    }

-    fn valid_function_binding_schema(
-        title_nullable: bool,
-        body_nullable: bool,
-        binding: &FunctionBinding,
-    ) -> ArrowSchema {
-        let mut fields = function_binding_schema(title_nullable, body_nullable)
-            .fields()
-            .iter()
-            .map(|field| field.as_ref().clone())
-            .collect::<Vec<_>>();
-        let inputs = binding
-            .inputs()
-            .iter()
-            .map(|input| input.field_path.clone())
-            .collect::<Vec<_>>();
-        for output in binding.outputs() {
-            let index = fields
-                .iter()
-                .position(|field| field.name() == &output.output_name)
-                .unwrap();
-            fields[index] = fields[index]
-                .clone()
-                .with_metadata(function_computed_column_metadata(
-                    binding.binding_id(),
-                    output.output_ordinal,
-                    &inputs,
-                ));
-        }
-        ArrowSchema::new(fields)
-    }
-
    #[test]
    fn test_non_nullable_function_inputs_can_bind_to_nullable_parameters() {
        let binding = FunctionBinding::from_json(include_str!(
@@ -2820,11 +2586,7 @@ mod tests {
        ))
        .unwrap();

-        ensure_binding_matches_schema(
-            &valid_function_binding_schema(false, false, &binding),
-            &binding,
-        )
-        .unwrap();
+        ensure_binding_matches_schema(&function_binding_schema(false, false), &binding).unwrap();
    }

    #[test]
@@ -2837,11 +2599,8 @@ mod tests {
        raw_binding["input_schema"]["fields"][0]["nullable"] = Value::Bool(false);
        let binding: FunctionBinding = serde_json::from_value(raw_binding).unwrap();

-        let err = ensure_binding_matches_schema(
-            &valid_function_binding_schema(true, false, &binding),
-            &binding,
-        )
-        .unwrap_err();
+        let err = ensure_binding_matches_schema(&function_binding_schema(true, false), &binding)
+            .unwrap_err();
        assert!(
            matches!(&err, Error::InvalidInput { message }
                if message.contains("input column 'title' is nullable")
@@ -2852,73 +2611,6 @@ mod tests {
        );
    }

-    #[test]
-    fn test_second_binding_rejects_outputs_without_reciprocal_metadata() {
-        let binding = FunctionBinding::from_json(include_str!(
-            "../../tests/fixtures/first_class_functions/v1/remote_function_binding.json"
-        ))
-        .unwrap();
-        let schema = ArrowSchema::new_with_metadata(
-            function_binding_schema(true, true).fields().to_vec(),
-            HashMap::from([(
-                FUNCTION_BINDINGS_META_KEY.to_string(),
-                function_bindings_metadata(std::slice::from_ref(&binding)).unwrap(),
-            )]),
-        );
-
-        let err = plan_function_application(
-            &schema,
-            &named_struct_application(
-                r#"{"normalized_text":"secondary_text","token_count":"secondary_token_count"}"#,
-            ),
-            None,
-        )
-        .unwrap_err();
-        assert!(
-            matches!(&err, Error::InvalidInput { message }
-                if message.contains("declaration metadata")
-                    && message.contains("fb_01K3TEXT")),
-            "{err:?}"
-        );
-    }
-
-    #[test]
-    fn test_persisted_nested_input_keeps_leaf_level_validation() {
-        let mut raw_binding: Value = serde_json::from_str(include_str!(
-            "../../tests/fixtures/first_class_functions/v1/remote_function_binding.json"
-        ))
-        .unwrap();
-        raw_binding["inputs"][0]["field_path"] = Value::String("title.value".to_string());
-        let binding: FunctionBinding = serde_json::from_value(raw_binding).unwrap();
-        let title = ArrowField::new(
-            "title",
-            DataType::Struct(vec![ArrowField::new("value", DataType::Utf8, true)].into()),
-            true,
-        )
-        .with_metadata(HashMap::from([
-            (COMPUTED_COLUMN_META_KEY.to_string(), "true".to_string()),
-            (KIND_META_KEY.to_string(), SQL_KIND.to_string()),
-            (EXPRESSION_META_KEY.to_string(), "title".to_string()),
-        ]));
-        let mut fields = vec![title, ArrowField::new("body", DataType::Utf8, true)];
-        fields.extend(binding.outputs().iter().map(|output| {
-            let data_type = match output.arrow_type.as_str() {
-                "utf8" => DataType::Utf8,
-                "int64" => DataType::Int64,
-                other => panic!("unexpected fixture output type {other}"),
-            };
-            ArrowField::new(&output.output_name, data_type, true).with_metadata(
-                function_computed_column_metadata(
-                    binding.binding_id(),
-                    output.output_ordinal,
-                    &["title.value".into(), "body".into()],
-                ),
-            )
-        }));
-
-        ensure_binding_matches_schema(&ArrowSchema::new(fields), &binding).unwrap();
-    }
-
    #[test]
    fn test_function_binding_metadata_survives_schema_round_trip() {
        let binding = FunctionBinding::from_json(include_str!(
@@ -2967,36 +2659,9 @@ mod tests {
                output_ordinal: 1,
            } if binding_id == "fb_01K3TEXT"
        ));
-        let dependent_application = FunctionApplication::from_json(
-            r#"{
-                "function":{"name":"dependent","version":"fv_dependent"},
-                "inputs":[
-                    {"parameter":"text","kind":"column","value":{"path":"search_text"}}
-                ],
-                "output":{"kind":"scalar","arrow_type":"int64","nullable":false}
-            }"#,
-        )
-        .unwrap();
-        let err = plan_function_application(&reopened, &dependent_application, Some("dependent"))
+        let err = plan_function_application(&reopened, &named_struct_application("{}"), None)
            .unwrap_err();
-        assert!(
-            matches!(&err, Error::InvalidInput { message } if message.contains("computed-on-computed"))
-        );
-        let plan = plan_function_application(
-            &reopened,
-            &named_struct_application(
-                r#"{"normalized_text":"secondary_text","token_count":"secondary_token_count"}"#,
-            ),
-            None,
-        )
-        .unwrap();
-        assert_eq!(
-            plan.outputs
-                .iter()
-                .map(|output| output.output_name.as_str())
-                .collect::<Vec<_>>(),
-            ["secondary_text", "secondary_token_count"]
-        );
+        assert!(matches!(err, Error::NotSupported { .. }));
    }

    #[test]
@@ -3046,151 +2711,6 @@ mod tests {
        );
    }

-    #[test]
-    fn test_blob_function_plans_semantic_input_and_scalar_output() {
-        let schema = ArrowSchema::new(vec![crate::blob("image", false)]);
-        let application =
-            blob_application(r#"{"kind":"scalar","arrow_type":"blob_v2","nullable":false}"#);
-        let plan = plan_function_application(&schema, &application, Some("thumbnail")).unwrap();
-
-        assert_eq!(plan.input_bindings[0].arrow_type, FUNCTION_BLOB_V2_TYPE);
-        let input_schema =
-            lance_namespace::schema::convert_json_arrow_schema(&plan.input_schema).unwrap();
-        assert!(input_schema.field(0).is_blob_v2());
-        let output_schema =
-            lance_namespace::schema::convert_json_arrow_schema(&plan.output_schema).unwrap();
-        assert!(output_schema.field(0).is_blob_v2());
-    }
-
-    #[test]
-    fn test_blob_scalar_binding_accepts_full_logical_layout() {
-        let input = crate::blob("image", false);
-        let application =
-            blob_application(r#"{"kind":"scalar","arrow_type":"blob_v2","nullable":false}"#);
-        let plan = plan_function_application(
-            &ArrowSchema::new(vec![input.clone()]),
-            &application,
-            Some("thumbnail"),
-        )
-        .unwrap();
-        let binding = binding_from_plan(&plan);
-        let mut metadata = full_blob_field("thumbnail", true).metadata().clone();
-        metadata.extend(function_computed_column_metadata(
-            binding.binding_id(),
-            0,
-            &["image".into()],
-        ));
-        let output = full_blob_field("thumbnail", true).with_metadata(metadata);
-
-        ensure_binding_matches_schema(&ArrowSchema::new(vec![input, output]), &binding).unwrap();
-    }
-
-    #[test]
-    fn test_blob_binding_rejects_marker_on_invalid_storage_layout() {
-        let input = crate::blob("image", false);
-        let application =
-            blob_application(r#"{"kind":"scalar","arrow_type":"blob_v2","nullable":false}"#);
-        let plan = plan_function_application(
-            &ArrowSchema::new(vec![input.clone()]),
-            &application,
-            Some("thumbnail"),
-        )
-        .unwrap();
-        let binding = binding_from_plan(&plan);
-        let malformed = ArrowField::new("thumbnail", DataType::Int64, true)
-            .with_metadata(crate::blob("thumbnail", true).metadata().clone());
-
-        ensure_binding_matches_schema(&ArrowSchema::new(vec![input, malformed]), &binding)
-            .unwrap_err();
-    }
-
-    #[test]
-    fn test_blob_input_rejects_marker_on_invalid_storage_layout() {
-        let malformed = ArrowField::new("image", DataType::Int64, false)
-            .with_metadata(crate::blob("image", false).metadata().clone());
-        let application =
-            blob_application(r#"{"kind":"scalar","arrow_type":"blob_v2","nullable":false}"#);
-
-        plan_function_application(
-            &ArrowSchema::new(vec![malformed]),
-            &application,
-            Some("thumbnail"),
-        )
-        .unwrap_err();
-    }
-
-    #[test]
-    fn test_non_blob_input_does_not_require_json_round_trip() {
-        let json = lance_namespace::schema::arrow_schema_to_json(&ArrowSchema::new(vec![
-            ArrowField::new("event_time", DataType::Time64(TimeUnit::Microsecond), false),
-        ]))
-        .unwrap();
-
-        assert_eq!(
-            canonical_input_arrow_type(&json.fields[0]).unwrap(),
-            "time64"
-        );
-    }
-
-    #[test]
-    fn test_blob_named_struct_plans_expanded_and_whole_outputs() {
-        let schema = ArrowSchema::new(vec![crate::blob("image", false)]);
-        let application = blob_application(
-            r#"{"kind":"named_struct","fields":[
-                {"name":"thumbnail","arrow_type":"blob_v2","nullable":false},
-                {"name":"width","arrow_type":"int32","nullable":false}
-            ]}"#,
-        );
-
-        let expanded = plan_function_application(&schema, &application, None).unwrap();
-        let expanded_schema =
-            lance_namespace::schema::convert_json_arrow_schema(&expanded.output_schema).unwrap();
-        assert!(expanded_schema.field(0).is_blob_v2());
-        assert_eq!(expanded_schema.field(1).data_type(), &DataType::Int32);
-
-        let whole = plan_function_application(&schema, &application, Some("analysis")).unwrap();
-        let whole_schema =
-            lance_namespace::schema::convert_json_arrow_schema(&whole.output_schema).unwrap();
-        let DataType::Struct(fields) = whole_schema.field(0).data_type() else {
-            panic!("whole Function output should be a struct");
-        };
-        assert!(fields[0].is_blob_v2());
-        assert_eq!(fields[1].data_type(), &DataType::Int32);
-    }
-
-    #[test]
-    fn test_blob_whole_struct_binding_accepts_full_logical_layout() {
-        let input = crate::blob("image", false);
-        let application = blob_application(
-            r#"{"kind":"named_struct","fields":[
-                {"name":"thumbnail","arrow_type":"blob_v2","nullable":false},
-                {"name":"width","arrow_type":"int32","nullable":false}
-            ]}"#,
-        );
-        let plan = plan_function_application(
-            &ArrowSchema::new(vec![input.clone()]),
-            &application,
-            Some("analysis"),
-        )
-        .unwrap();
-        let binding = binding_from_plan(&plan);
-
-        let output = ArrowField::new(
-            "analysis",
-            DataType::Struct(Fields::from(vec![
-                full_blob_field("thumbnail", false),
-                ArrowField::new("width", DataType::Int32, false),
-            ])),
-            true,
-        )
-        .with_metadata(function_computed_column_metadata(
-            binding.binding_id(),
-            0,
-            &["image".into()],
-        ));
-        ensure_binding_matches_schema(&ArrowSchema::new(vec![input, output]), &binding).unwrap();
-    }
-
    #[test]
    fn test_function_mapping_and_sibling_collisions_fail_before_request() {
        let unknown = named_struct_application(r#"{"missing":"renamed"}"#);
@@ -3297,38 +2817,5 @@ mod tests {
        assert!(
            matches!(&err, Error::InvalidInput { message } if message.contains("computed-on-computed"))
        );
-
-        let nested_title = ArrowField::new(
-            "title",
-            DataType::Struct(vec![ArrowField::new("value", DataType::Utf8, true)].into()),
-            true,
-        )
-        .with_metadata(HashMap::from([
-            (COMPUTED_COLUMN_META_KEY.to_string(), "true".to_string()),
-            (KIND_META_KEY.to_string(), SQL_KIND.to_string()),
-            (
-                EXPRESSION_META_KEY.to_string(),
-                "struct('value')".to_string(),
-            ),
-        ]));
-        let nested_schema = ArrowSchema::new(vec![nested_title, schema.field(1).as_ref().clone()]);
-        let nested_application = FunctionApplication::from_json(
-            r#"{
-                "function":{"name":"text_features","version":"fv_exact"},
-                "inputs":[
-                    {"parameter":"title","kind":"column","value":{"path":"title.value"}},
-                    {"parameter":"body","kind":"column","value":{"path":"body"}}
-                ],
-                "output":{"kind":"named_struct","fields":[
-                    {"name":"normalized_text","arrow_type":"utf8","nullable":false},
-                    {"name":"token_count","arrow_type":"int64","nullable":false}
-                ]}
-            }"#,
-        )
-        .unwrap();
-        let err = plan_function_application(&nested_schema, &nested_application, None).unwrap_err();
-        assert!(
-            matches!(&err, Error::InvalidInput { message } if message.contains("computed-on-computed"))
-        );
    }
 }
@@ -45,11 +45,7 @@ async fn local_function_catalog_operations_return_stable_not_supported() {
        .get_function("normalize_score", "fv_exact")
        .await
        .unwrap_err();
-    let drop_error = connection
-        .drop_function("normalize_score", "fv_exact")
-        .await
-        .unwrap_err();
-    for error in [create_error, lookup_error, drop_error] {
+    for error in [create_error, lookup_error] {
        assert!(matches!(
            error,
            Error::NotSupported { message }
@@ -78,12 +78,6 @@
        "type": "utf8"
      }
    },
-    {
-      "arrow_type": "large_utf8",
-      "json": {
-        "type": "large_utf8"
-      }
-    },
    {
      "arrow_type": "binary",
      "json": {
@@ -177,21 +171,6 @@
        ]
      }
    },
-    {
-      "arrow_type": "list<large_utf8>",
-      "json": {
-        "type": "list",
-        "fields": [
-          {
-            "name": "item",
-            "nullable": false,
-            "type": {
-              "type": "large_utf8"
-            }
-          }
-        ]
-      }
-    },
    {
      "arrow_type": "large_list<utf8>",
      "json": {
@@ -207,21 +186,6 @@
        ]
      }
    },
-    {
-      "arrow_type": "large_list<large_utf8>",
-      "json": {
-        "type": "large_list",
-        "fields": [
-          {
-            "name": "item",
-            "nullable": false,
-            "type": {
-              "type": "large_utf8"
-            }
-          }
-        ]
-      }
-    },
    {
      "arrow_type": "fixed_size_list<float32, 384>",
      "json": {
@@ -366,4 +330,4 @@
    "timestamp[us]",
    "struct<a: int32>"
  ]
-}
+}