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3 Commits

Author SHA1 Message Date
Will Jones
2d7b8f6173 feat(listing): soft-delete root tables via an embedded V1 namespace
Root-table lifecycle in a ListingDatabase now flows through an embedded V1
(manifest-disabled) DirectoryNamespace, so a root drop is a soft-delete rather than
an immediate remove_dir_all:

- drop_table writes a delete marker and leaves the data for a later purge (TTL).
- create_table on a soft-deleted name revives it (clears the marker under the
  namespace's lifecycle lock, then overwrites via the native create path).
- open_table / table_names / list_tables treat soft-deleted tables as absent.
- table listing is now a single O(1) read_dir in the namespace instead of a
  per-table probe here.

A ListingDatabase now holds two embedded namespaces: the existing manifest-backed
`namespace_database` for child namespaces (multi-level table ids), and a new
`root_namespace_database` (V1, manifest-off) that owns root soft-delete/purge/
table_status. `namespace_client()` still returns the manifest namespace so child
namespace ops are unaffected.

Also preserves TableNotFound through LanceNamespaceDatabase::drop_table instead of
flattening it to a generic Runtime error, so dropping a missing table reports the
right error.

Removes the now-dead native drop_tables / commit-handler path and the
object_store/base_path fields it needed.

Depends on lance-format/lance#7541.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-30 17:08:16 -07:00
Will Jones
99a1c04d2a chore: temporarily pin lance to soft-delete PR rev
Points the lance workspace deps at lance-format/lance rev 4acefffd5 (PR
lance-format/lance#7541), which adds the soft-delete lifecycle trait methods this
change depends on. Revert to a release tag once a new lance beta is published.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-30 17:08:07 -07:00
lancedb automation
027f60a8b2 chore: update lance dependency to v9.0.0-beta.8 2026-06-24 23:29:23 +00:00
30 changed files with 314 additions and 1547 deletions

View File

@@ -1,5 +1,5 @@
[tool.bumpversion]
current_version = "0.31.0-beta.4"
current_version = "0.31.0-beta.2"
parse = """(?x)
(?P<major>0|[1-9]\\d*)\\.
(?P<minor>0|[1-9]\\d*)\\.

130
Cargo.lock generated
View File

@@ -157,9 +157,9 @@ dependencies = [
[[package]]
name = "anyhow"
version = "1.0.103"
version = "1.0.102"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a4385e2e34eb35d6b3efe798b9eb88096925d87726c0798709bf56d9ed84af3"
checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
[[package]]
name = "approx"
@@ -3186,9 +3186,9 @@ dependencies = [
[[package]]
name = "env_filter"
version = "2.0.0"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "900d271a03799a1ee8d1ca9b19893b48ca674a9284fefcfb85f05e74ed314217"
checksum = "32e90c2accc4b07a8456ea0debdc2e7587bdd890680d71173a15d4ae604f6eef"
dependencies = [
"log",
"regex",
@@ -3196,9 +3196,9 @@ dependencies = [
[[package]]
name = "env_logger"
version = "0.11.11"
version = "0.11.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "de671bd27a75a797dc9ae289ba1e77276e75e2026408aab65185384e2d5cd3f6"
checksum = "0621c04f2196ac3f488dd583365b9c09be011a4ab8b9f37248ffcc8f6198b56a"
dependencies = [
"anstream",
"anstyle",
@@ -3432,8 +3432,8 @@ checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
[[package]]
name = "fsst"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow-array",
"rand 0.9.4",
@@ -4735,8 +4735,8 @@ checksum = "e037a2e1d8d5fdbd49b16a4ea09d5d6401c1f29eca5ff29d03d3824dba16256a"
[[package]]
name = "lance"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arc-swap",
"arrow",
@@ -4771,7 +4771,7 @@ dependencies = [
"futures",
"half",
"humantime",
"itertools 0.13.0",
"itertools 0.14.0",
"lance-arrow",
"lance-core",
"lance-datafusion",
@@ -4810,8 +4810,8 @@ dependencies = [
[[package]]
name = "lance-arrow"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -4832,7 +4832,7 @@ dependencies = [
[[package]]
name = "lance-arrow-scalar"
version = "58.0.0"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -4846,7 +4846,7 @@ dependencies = [
[[package]]
name = "lance-arrow-stats"
version = "58.0.0"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow-array",
"arrow-schema",
@@ -4855,8 +4855,8 @@ dependencies = [
[[package]]
name = "lance-bitpacking"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrayref",
"paste",
@@ -4865,8 +4865,8 @@ dependencies = [
[[package]]
name = "lance-core"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -4878,7 +4878,7 @@ dependencies = [
"datafusion-common",
"datafusion-sql",
"futures",
"itertools 0.13.0",
"itertools 0.14.0",
"lance-arrow",
"lance-derive",
"libc",
@@ -4904,8 +4904,8 @@ dependencies = [
[[package]]
name = "lance-datafusion"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow",
"arrow-array",
@@ -4935,8 +4935,8 @@ dependencies = [
[[package]]
name = "lance-datagen"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow",
"arrow-array",
@@ -4953,8 +4953,8 @@ dependencies = [
[[package]]
name = "lance-derive"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"proc-macro2",
"quote",
@@ -4963,8 +4963,8 @@ dependencies = [
[[package]]
name = "lance-encoding"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow-arith",
"arrow-array",
@@ -4980,7 +4980,7 @@ dependencies = [
"futures",
"hex",
"hyperloglogplus",
"itertools 0.13.0",
"itertools 0.14.0",
"lance-arrow",
"lance-bitpacking",
"lance-core",
@@ -4999,8 +4999,8 @@ dependencies = [
[[package]]
name = "lance-file"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow-arith",
"arrow-array",
@@ -5030,8 +5030,8 @@ dependencies = [
[[package]]
name = "lance-index"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arc-swap",
"arrow",
@@ -5056,7 +5056,7 @@ dependencies = [
"fst",
"futures",
"half",
"itertools 0.13.0",
"itertools 0.14.0",
"jieba-rs",
"jsonb",
"lance-arrow",
@@ -5096,8 +5096,8 @@ dependencies = [
[[package]]
name = "lance-io"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow",
"arrow-arith",
@@ -5138,8 +5138,8 @@ dependencies = [
[[package]]
name = "lance-linalg"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -5150,12 +5150,13 @@ dependencies = [
"lance-core",
"num-traits",
"rand 0.9.4",
"rayon",
]
[[package]]
name = "lance-namespace"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow",
"async-trait",
@@ -5167,8 +5168,8 @@ dependencies = [
[[package]]
name = "lance-namespace-impls"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow",
"arrow-ipc",
@@ -5222,15 +5223,15 @@ dependencies = [
[[package]]
name = "lance-select"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow-array",
"arrow-buffer",
"arrow-schema",
"byteorder",
"bytes",
"itertools 0.13.0",
"itertools 0.14.0",
"lance-core",
"roaring",
"tracing",
@@ -5238,8 +5239,8 @@ dependencies = [
[[package]]
name = "lance-table"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow",
"arrow-array",
@@ -5278,8 +5279,8 @@ dependencies = [
[[package]]
name = "lance-testing"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"arrow-array",
"arrow-schema",
@@ -5292,8 +5293,8 @@ dependencies = [
[[package]]
name = "lance-tokenizer"
version = "8.0.0-rc.2"
source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-rc.2#42888072e4ed2427179345d95af3ce4811cbfe51"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
dependencies = [
"icu_segmenter",
"jieba-rs",
@@ -5306,7 +5307,7 @@ dependencies = [
[[package]]
name = "lancedb"
version = "0.31.0-beta.4"
version = "0.31.0-beta.2"
dependencies = [
"ahash",
"anyhow",
@@ -5383,14 +5384,13 @@ dependencies = [
"tokenizers",
"tokio",
"url",
"urlencoding",
"uuid",
"walkdir",
]
[[package]]
name = "lancedb-nodejs"
version = "0.31.0-beta.4"
version = "0.31.0-beta.2"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -5415,7 +5415,7 @@ dependencies = [
[[package]]
name = "lancedb-python"
version = "0.34.0-beta.4"
version = "0.34.0-beta.2"
dependencies = [
"arrow",
"async-trait",
@@ -5648,9 +5648,9 @@ dependencies = [
[[package]]
name = "log"
version = "0.4.33"
version = "0.4.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0ceec5bc11778974d1bcb055b18002eba7f4b3518b6a0081b3af5f21666da9ad"
checksum = "953f07c43838f8e6f9758cab68bf5bed85465e7587ebe0b823f1bcd81978ad3a"
[[package]]
name = "loom"
@@ -5958,9 +5958,9 @@ dependencies = [
[[package]]
name = "napi"
version = "3.9.4"
version = "3.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b41bda2ac390efb5e8d22025d925ccc3f3807d8c1bea6d19b36127247c4b8f83"
checksum = "fbd9f9295f3ff5921e78a71222c3361a8216f7760b1a99a6ad4e8441de18bbb9"
dependencies = [
"bitflags 2.11.1",
"chrono",
@@ -5983,9 +5983,9 @@ checksum = "c9c366d2c8c60b86fa632df75f745509b52f9128f91a6bad4c796e44abb505e1"
[[package]]
name = "napi-derive"
version = "3.5.7"
version = "3.5.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "61d66f70256ad5aef58659966064471d0ad90e2897bc36a5a5e0389c85aabc1e"
checksum = "89b3f766e04667e6da0e181e2da4f85475d5a6513b7cf6a80bea184e224a5b42"
dependencies = [
"convert_case",
"ctor 1.0.5",
@@ -5997,9 +5997,9 @@ dependencies = [
[[package]]
name = "napi-derive-backend"
version = "5.0.5"
version = "5.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "81b4b08f15eed7a2a20c3f4c6314013fc3ac890a3afa9892b594485299ebdb2d"
checksum = "0d5af30503edf933ce7377cf6d4c877a62b0f1107ea05585f1b5e430e88d5baf"
dependencies = [
"convert_case",
"proc-macro2",
@@ -10127,9 +10127,9 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
[[package]]
name = "uuid"
version = "1.23.4"
version = "1.23.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bf80a72845275afea99e7f2b434723d3bc7e38470fcd1c7ed39a599c73319a53"
checksum = "144d6b123cef80b301b8f72a9e2ca4370ddec21950d0a103dd22c437006d2db7"
dependencies = [
"getrandom 0.4.2",
"js-sys",

View File

@@ -13,20 +13,20 @@ categories = ["database-implementations"]
rust-version = "1.91.0"
[workspace.dependencies]
lance = { "version" = "=8.0.0-rc.2", default-features = false, "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-core = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-datagen = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-file = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-io = { "version" = "=8.0.0-rc.2", default-features = false, "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-index = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-linalg = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-namespace = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-namespace-impls = { "version" = "=8.0.0-rc.2", default-features = false, "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-table = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-testing = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-datafusion = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-encoding = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance-arrow = { "version" = "=8.0.0-rc.2", "tag" = "v8.0.0-rc.2", "git" = "https://github.com/lance-format/lance.git" }
lance = { "version" = "=9.0.0-beta.8", default-features = false, "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-core = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-datagen = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-file = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-io = { "version" = "=9.0.0-beta.8", default-features = false, "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-index = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-linalg = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-namespace = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-namespace-impls = { "version" = "=9.0.0-beta.8", default-features = false, "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-table = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-testing = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-datafusion = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-encoding = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-arrow = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
ahash = "0.8"
# Note that this one does not include pyarrow
arrow = { version = "58.0.0", optional = false }

View File

@@ -14,7 +14,7 @@ Add the following dependency to your `pom.xml`:
<dependency>
<groupId>com.lancedb</groupId>
<artifactId>lancedb-core</artifactId>
<version>0.31.0-beta.4</version>
<version>0.31.0-beta.2</version>
</dependency>
```

View File

@@ -8,7 +8,7 @@
<parent>
<groupId>com.lancedb</groupId>
<artifactId>lancedb-parent</artifactId>
<version>0.31.0-beta.4</version>
<version>0.31.0-beta.2</version>
<relativePath>../pom.xml</relativePath>
</parent>

View File

@@ -6,7 +6,7 @@
<groupId>com.lancedb</groupId>
<artifactId>lancedb-parent</artifactId>
<version>0.31.0-beta.4</version>
<version>0.31.0-beta.2</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>8.0.0-rc.2</lance-core.version>
<lance-core.version>9.0.0-beta.8</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>

View File

@@ -1,7 +1,7 @@
[package]
name = "lancedb-nodejs"
edition.workspace = true
version = "0.31.0-beta.4"
version = "0.31.0-beta.2"
publish = false
license.workspace = true
description.workspace = true

View File

@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-darwin-arm64",
"version": "0.31.0-beta.4",
"version": "0.31.0-beta.2",
"os": ["darwin"],
"cpu": ["arm64"],
"main": "lancedb.darwin-arm64.node",

View File

@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-linux-arm64-gnu",
"version": "0.31.0-beta.4",
"version": "0.31.0-beta.2",
"os": ["linux"],
"cpu": ["arm64"],
"main": "lancedb.linux-arm64-gnu.node",

View File

@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-linux-arm64-musl",
"version": "0.31.0-beta.4",
"version": "0.31.0-beta.2",
"os": ["linux"],
"cpu": ["arm64"],
"main": "lancedb.linux-arm64-musl.node",

View File

@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-linux-x64-gnu",
"version": "0.31.0-beta.4",
"version": "0.31.0-beta.2",
"os": ["linux"],
"cpu": ["x64"],
"main": "lancedb.linux-x64-gnu.node",

View File

@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-linux-x64-musl",
"version": "0.31.0-beta.4",
"version": "0.31.0-beta.2",
"os": ["linux"],
"cpu": ["x64"],
"main": "lancedb.linux-x64-musl.node",

View File

@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-win32-arm64-msvc",
"version": "0.31.0-beta.4",
"version": "0.31.0-beta.2",
"os": [
"win32"
],

View File

@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-win32-x64-msvc",
"version": "0.31.0-beta.4",
"version": "0.31.0-beta.2",
"os": ["win32"],
"cpu": ["x64"],
"main": "lancedb.win32-x64-msvc.node",

View File

@@ -1,12 +1,12 @@
{
"name": "@lancedb/lancedb",
"version": "0.31.0-beta.4",
"version": "0.31.0-beta.2",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "@lancedb/lancedb",
"version": "0.31.0-beta.4",
"version": "0.31.0-beta.2",
"cpu": [
"x64",
"arm64"

View File

@@ -11,7 +11,7 @@
"ann"
],
"private": false,
"version": "0.31.0-beta.4",
"version": "0.31.0-beta.2",
"main": "dist/index.js",
"exports": {
".": "./dist/index.js",

View File

@@ -1,5 +1,5 @@
[tool.bumpversion]
current_version = "0.34.0-beta.4"
current_version = "0.34.0-beta.2"
parse = """(?x)
(?P<major>0|[1-9]\\d*)\\.
(?P<minor>0|[1-9]\\d*)\\.

View File

@@ -1,6 +1,6 @@
[package]
name = "lancedb-python"
version = "0.34.0-beta.4"
version = "0.34.0-beta.2"
publish = false
edition.workspace = true
description = "Python bindings for LanceDB"

View File

@@ -373,19 +373,6 @@ def _convert_pyarrow_schema_to_json(schema: pa.Schema) -> JsonArrowSchema:
return JsonArrowSchema(fields=fields, metadata=meta)
def _builds_namespace_natively(
namespace_client_impl: Optional[str],
namespace_client_properties: Optional[Dict[str, str]],
) -> bool:
"""Whether ``connect_namespace_client`` builds the namespace client natively
in Rust (installing the read-freshness context provider) rather than wrapping
the pre-built Python client.
Must mirror Rust ``build_namespace_natively`` in ``python/src/connection.rs``.
"""
return namespace_client_impl == "rest" and bool(namespace_client_properties)
class LanceNamespaceDBConnection(DBConnection):
"""
A LanceDB connection that uses a namespace for table management.
@@ -445,13 +432,6 @@ class LanceNamespaceDBConnection(DBConnection):
)
self._namespace_client_impl = namespace_client_impl
self._namespace_client_properties = namespace_client_properties
# When the namespace client is built natively (see Rust
# ``build_namespace_natively``), the underlying Rust table performs
# QueryTable pushdown through the read-freshness context provider, which
# the pure-Python ``query_table`` path bypasses.
self._route_pushdown_to_rust = _builds_namespace_natively(
namespace_client_impl, namespace_client_properties
)
self._inner = AsyncConnection(
_connect_namespace_client(
namespace_client,
@@ -563,7 +543,6 @@ class LanceNamespaceDBConnection(DBConnection):
namespace_path=namespace_path,
namespace_client=self._namespace_client,
pushdown_operations=self._namespace_client_pushdown_operations,
route_pushdown_to_rust=self._route_pushdown_to_rust,
_async=async_table,
)
@@ -601,7 +580,6 @@ class LanceNamespaceDBConnection(DBConnection):
namespace_path=namespace_path,
namespace_client=self._namespace_client,
pushdown_operations=self._namespace_client_pushdown_operations,
route_pushdown_to_rust=self._route_pushdown_to_rust,
_async=async_table,
)
if branch is not None:
@@ -897,8 +875,6 @@ class AsyncLanceNamespaceDBConnection:
storage_options: Optional[Dict[str, str]] = None,
session: Optional[Session] = None,
namespace_client_pushdown_operations: Optional[List[str]] = None,
namespace_client_impl: Optional[str] = None,
namespace_client_properties: Optional[Dict[str, str]] = None,
):
"""
Initialize an async namespace-based LanceDB connection.
@@ -924,12 +900,6 @@ class AsyncLanceNamespaceDBConnection:
namespace.create_table() instead of using declare_table + local write.
Default is None (no pushdown, all operations run locally).
namespace_client_impl : Optional[str]
The namespace implementation name used to create this connection.
Required (with ``namespace_client_properties``) for the Rust client to
be built natively and install the read-freshness provider.
namespace_client_properties : Optional[Dict[str, str]]
The namespace properties used to create this connection.
"""
self._namespace_client = namespace_client
self.read_consistency_interval = read_consistency_interval
@@ -938,14 +908,6 @@ class AsyncLanceNamespaceDBConnection:
self._namespace_client_pushdown_operations = set(
namespace_client_pushdown_operations or []
)
self._namespace_client_impl = namespace_client_impl
self._namespace_client_properties = namespace_client_properties
# See LanceNamespaceDBConnection: when built natively the Rust table runs
# QueryTable pushdown through the read-freshness provider, so defer to it
# rather than the urllib3 client (which omits x-lancedb-min-timestamp).
self._route_pushdown_to_rust = _builds_namespace_natively(
namespace_client_impl, namespace_client_properties
)
self._inner = AsyncConnection(
_connect_namespace_client(
namespace_client,
@@ -959,8 +921,8 @@ class AsyncLanceNamespaceDBConnection:
namespace_client_pushdown_operations=(
list(self._namespace_client_pushdown_operations)
),
namespace_client_impl=namespace_client_impl,
namespace_client_properties=namespace_client_properties,
namespace_client_impl=None,
namespace_client_properties=None,
)
)
@@ -1030,7 +992,6 @@ class AsyncLanceNamespaceDBConnection:
namespace_path=namespace_path,
namespace_client=self._namespace_client,
pushdown_operations=self._namespace_client_pushdown_operations,
route_pushdown_to_rust=self._route_pushdown_to_rust,
)
async def open_table(
@@ -1068,7 +1029,6 @@ class AsyncLanceNamespaceDBConnection:
namespace_path=namespace_path,
namespace_client=self._namespace_client,
pushdown_operations=self._namespace_client_pushdown_operations,
route_pushdown_to_rust=self._route_pushdown_to_rust,
)
async def drop_table(self, name: str, namespace_path: Optional[List[str]] = None):
@@ -1427,6 +1387,4 @@ def connect_namespace_async(
storage_options=storage_options,
session=session,
namespace_client_pushdown_operations=namespace_client_pushdown_operations,
namespace_client_impl=namespace_client_impl,
namespace_client_properties=namespace_client_properties,
)

View File

@@ -2022,7 +2022,6 @@ class LanceTable(Table):
namespace_client: Optional[Any] = None,
managed_versioning: Optional[bool] = None,
pushdown_operations: Optional[set] = None,
route_pushdown_to_rust: bool = False,
_async: AsyncTable = None,
):
if namespace_path is None:
@@ -2032,14 +2031,6 @@ class LanceTable(Table):
self._location = location # Store location for use in _dataset_path
self._namespace_client = namespace_client
self._pushdown_operations = pushdown_operations or set()
# When the connection built the namespace client natively (e.g. an
# enterprise "rest" connection), the underlying Rust table already
# executes QueryTable pushdown itself -- and, unlike this Python urllib3
# path, it routes through the read-freshness context provider that emits
# the ``x-lancedb-min-timestamp`` header. So we must defer pushdown to
# Rust instead of calling the Python ``namespace_client.query_table``
# directly, or reads silently bypass read-freshness (stale results).
self._route_pushdown_to_rust = route_pushdown_to_rust
if _async is not None:
self._table = _async
else:
@@ -2250,7 +2241,6 @@ class LanceTable(Table):
namespace_path=self._namespace_path,
namespace_client=self._namespace_client,
pushdown_operations=self._pushdown_operations,
route_pushdown_to_rust=self._route_pushdown_to_rust,
location=self._location,
_async=async_table,
)
@@ -2401,11 +2391,8 @@ class LanceTable(Table):
Returns
-------
pa.Table"""
if (
_should_push_down_query_table(
self._namespace_client, self._pushdown_operations
)
and not self._route_pushdown_to_rust
if _should_push_down_query_table(
self._namespace_client, self._pushdown_operations
):
return self._execute_query(Query()).read_all()
@@ -3357,7 +3344,6 @@ class LanceTable(Table):
location: Optional[str] = None,
namespace_client: Optional[Any] = None,
pushdown_operations: Optional[set] = None,
route_pushdown_to_rust: bool = False,
):
"""
Create a new table.
@@ -3420,7 +3406,6 @@ class LanceTable(Table):
self._location = location
self._namespace_client = namespace_client
self._pushdown_operations = pushdown_operations or set()
self._route_pushdown_to_rust = route_pushdown_to_rust
if data_storage_version is not None:
warnings.warn(
@@ -3534,7 +3519,6 @@ class LanceTable(Table):
_should_push_down_query_table(
self._namespace_client, self._pushdown_operations
)
and not self._route_pushdown_to_rust
and self.current_branch() is None
):
from lancedb.namespace import _execute_server_side_query
@@ -4276,7 +4260,6 @@ class AsyncTable:
namespace_path: Optional[List[str]] = None,
namespace_client: Optional[Any] = None,
pushdown_operations: Optional[set] = None,
route_pushdown_to_rust: bool = False,
):
"""Create a new AsyncTable object.
@@ -4289,9 +4272,6 @@ class AsyncTable:
self._namespace_path = namespace_path or []
self._namespace_client = namespace_client
self._pushdown_operations = pushdown_operations or set()
# See LanceTable.__init__: defer QueryTable pushdown to Rust (which emits
# the read-freshness header) for natively-built namespace clients.
self._route_pushdown_to_rust = route_pushdown_to_rust
def _set_namespace_context(
self,
@@ -4299,12 +4279,10 @@ class AsyncTable:
namespace_path: Optional[List[str]] = None,
namespace_client: Optional[Any] = None,
pushdown_operations: Optional[set] = None,
route_pushdown_to_rust: bool = False,
) -> "AsyncTable":
self._namespace_path = namespace_path or []
self._namespace_client = namespace_client
self._pushdown_operations = pushdown_operations or set()
self._route_pushdown_to_rust = route_pushdown_to_rust
return self
def __repr__(self):
@@ -4514,11 +4492,8 @@ class AsyncTable:
-------
pa.Table
"""
if (
_should_push_down_query_table(
self._namespace_client, self._pushdown_operations
)
and not self._route_pushdown_to_rust
if _should_push_down_query_table(
self._namespace_client, self._pushdown_operations
):
return (await self._execute_query(Query())).read_all()
@@ -5202,11 +5177,8 @@ class AsyncTable:
batch_size: Optional[int] = None,
timeout: Optional[timedelta] = None,
) -> pa.RecordBatchReader:
if (
_should_push_down_query_table(
self._namespace_client, self._pushdown_operations
)
and not self._route_pushdown_to_rust
if _should_push_down_query_table(
self._namespace_client, self._pushdown_operations
):
from lancedb.namespace import _execute_server_side_query

View File

@@ -65,9 +65,6 @@ def _namespace_lance_table(namespace_client: _NamespaceClient) -> LanceTable:
table._namespace_path = ["geneva"]
table._namespace_client = namespace_client
table._pushdown_operations = {"QueryTable"}
# This test exercises the Python-side pushdown path (non-native client), so
# pushdown is not routed to Rust.
table._route_pushdown_to_rust = False
return table
@@ -808,37 +805,6 @@ class TestPushdownOperations:
db = lancedb.connect_namespace("dir", {"root": self.temp_dir})
assert len(db._namespace_client_pushdown_operations) == 0
def test_route_pushdown_to_rust_for_native_rest(self):
"""A natively-built rest connection must defer QueryTable pushdown to
Rust so reads carry the x-lancedb-min-timestamp read-freshness header."""
db = lancedb.connect_namespace(
"rest",
{"uri": "http://localhost:12345"},
namespace_client_pushdown_operations=["QueryTable"],
)
assert db._route_pushdown_to_rust is True
def test_route_pushdown_to_rust_false_for_dir(self):
"""A non-native (dir) connection keeps the Python pushdown path."""
db = lancedb.connect_namespace("dir", {"root": self.temp_dir})
assert db._route_pushdown_to_rust is False
def test_async_route_pushdown_to_rust_for_native_rest(self):
"""The async connection must not silently bypass the read-freshness fix:
a natively-built rest connection defers pushdown to Rust (regression test
for the async path omitting the freshness header)."""
db = lancedb.connect_namespace_async(
"rest",
{"uri": "http://localhost:12345"},
namespace_client_pushdown_operations=["QueryTable"],
)
assert db._route_pushdown_to_rust is True
def test_async_route_pushdown_to_rust_false_for_dir(self):
"""The async non-native (dir) connection keeps the Python pushdown path."""
db = lancedb.connect_namespace_async("dir", {"root": self.temp_dir})
assert db._route_pushdown_to_rust is False
def test_lance_table_to_arrow_uses_query_pushdown(self):
namespace_client = _NamespaceClient()
table = _namespace_lance_table(namespace_client)

View File

@@ -610,38 +610,24 @@ pub fn connect_namespace_client(
namespace_client_impl: Option<String>,
namespace_client_properties: Option<HashMap<String, String>>,
) -> PyResult<Connection> {
let namespace_client = extract_namespace_arc(py, namespace_client)?;
let read_consistency_interval = read_consistency_interval.map(Duration::from_secs_f64);
let namespace_client_pushdown_operations =
parse_namespace_client_pushdown_operations(namespace_client_pushdown_operations)?;
let ns_impl = namespace_client_impl.unwrap_or_else(|| "python".to_string());
let ns_properties = namespace_client_properties.unwrap_or_default();
let storage_options = storage_options.unwrap_or_default();
let session = session.map(|s| s.inner.clone());
// Prefer building the namespace natively from (impl, properties) so the
// read-freshness provider installed
let database = if build_namespace_natively(namespace_client_impl.as_deref(), &ns_properties) {
let ns_impl = namespace_client_impl.expect("impl present per build_namespace_natively");
crate::runtime::block_on(LanceNamespaceDatabase::connect(
&ns_impl,
ns_properties,
storage_options,
read_consistency_interval,
session,
namespace_client_pushdown_operations,
))
.infer_error()?
} else {
let namespace_client = extract_namespace_arc(py, namespace_client)?;
LanceNamespaceDatabase::from_namespace_client(
namespace_client,
namespace_client_impl.unwrap_or_else(|| "python".to_string()),
ns_properties,
storage_options,
read_consistency_interval,
session,
namespace_client_pushdown_operations,
)
};
let database = LanceNamespaceDatabase::from_namespace_client(
namespace_client,
ns_impl,
ns_properties,
storage_options,
read_consistency_interval,
session,
namespace_client_pushdown_operations,
);
Ok(Connection::new(LanceConnection::new(
Arc::new(database),
@@ -649,16 +635,6 @@ pub fn connect_namespace_client(
)))
}
/// Whether to build the namespace natively (from impl + properties) instead of
/// wrapping a pre-built client. Native construction is required for the
/// read-freshness provider to be installed
fn build_namespace_natively(
namespace_client_impl: Option<&str>,
namespace_client_properties: &HashMap<String, String>,
) -> bool {
matches!(namespace_client_impl, Some("rest")) && !namespace_client_properties.is_empty()
}
#[derive(FromPyObject)]
pub struct PyClientConfig {
user_agent: String,
@@ -757,36 +733,3 @@ impl From<PyClientConfig> for lancedb::remote::ClientConfig {
}
}
}
#[cfg(test)]
mod tests {
use super::*;
fn props(pairs: &[(&str, &str)]) -> HashMap<String, String> {
pairs
.iter()
.map(|(k, v)| (k.to_string(), v.to_string()))
.collect()
}
#[test]
fn native_build_only_for_rest_with_properties() {
let rest = props(&[("uri", "http://localhost:10024")]);
// rest + non-empty properties -> build natively (installs the
// read-freshness provider so checkout_latest() busts the server cache).
assert!(build_namespace_natively(Some("rest"), &rest));
// dir is local (no server cache) -> wrap the pre-built client unchanged.
assert!(!build_namespace_natively(
Some("dir"),
&props(&[("root", "/tmp")])
));
// No impl: only a pre-built client was handed in -> wrap it as-is.
assert!(!build_namespace_natively(None, &rest));
// rest but no properties: nothing to build a connection from -> wrap.
assert!(!build_namespace_natively(Some("rest"), &HashMap::new()));
}
}

View File

@@ -56,15 +56,6 @@ fn get_runtime() -> &'static runtime::Runtime {
unsafe { &*new_ptr }
}
/// Block the current thread on a future using the shared runtime.
///
/// For sync `#[pyfunction]`s that need to drive an async operation (e.g.
/// building a namespace client). Must not be called from within the runtime's
/// own worker threads.
pub fn block_on<F: std::future::Future>(fut: F) -> F::Output {
get_runtime().block_on(fut)
}
/// Runs in async-signal context after `fork()` in the child. We can only
/// touch atomics here; we deliberately leak the previous runtime because
/// dropping a tokio `Runtime` would try to join its (now-dead) worker

View File

@@ -1,6 +1,6 @@
[package]
name = "lancedb"
version = "0.31.0-beta.4"
version = "0.31.0-beta.2"
edition.workspace = true
description = "LanceDB: A serverless, low-latency vector database for AI applications"
license.workspace = true
@@ -50,7 +50,7 @@ lance-namespace = { workspace = true }
lance-namespace-impls = { workspace = true }
moka = { workspace = true }
pin-project = { workspace = true }
tokio = { version = "1.23", features = ["rt-multi-thread", "sync"] }
tokio = { version = "1.23", features = ["rt-multi-thread"] }
log.workspace = true
async-trait = "0"
bytes = "1"
@@ -75,7 +75,6 @@ reqwest = { version = "0.12.0", default-features = false, features = [
"stream",
], optional = true }
http = { version = "1", optional = true } # Matching what is in reqwest
urlencoding = { version = "2", optional = true }
uuid = { version = "1.7.0", features = ["v4", "v5"] }
polars-arrow = { version = ">=0.37,<0.40.0", optional = true }
polars = { version = ">=0.37,<0.40.0", optional = true }
@@ -94,7 +93,6 @@ semver = { workspace = true }
anyhow = "1"
tempfile = "3.5.0"
random_word = { version = "0.4.3", features = ["en"] }
tokio = { version = "1.23", features = ["io-util", "macros", "net", "rt-multi-thread", "sync"] }
uuid = { version = "1.7.0", features = ["v4"] }
walkdir = "2"
aws-sdk-dynamodb = { version = "1.55.0" }
@@ -131,13 +129,7 @@ huggingface = [
"lance-namespace-impls/dir-huggingface",
]
dynamodb = ["lance/dynamodb", "aws"]
remote = [
"dep:reqwest",
"dep:http",
"dep:urlencoding",
"lance-namespace-impls/rest",
"lance-namespace-impls/rest-adapter",
]
remote = ["dep:reqwest", "dep:http", "lance-namespace-impls/rest", "lance-namespace-impls/rest-adapter"]
fp16kernels = ["lance-linalg/fp16kernels"]
s3-test = []
bedrock = ["dep:aws-sdk-bedrockruntime"]

View File

@@ -667,8 +667,6 @@ pub struct ConnectRequest {
pub struct ConnectBuilder {
request: ConnectRequest,
embedding_registry: Option<Arc<dyn EmbeddingRegistry>>,
#[cfg(feature = "remote")]
oauth_config: Option<crate::remote::OAuthConfig>,
}
#[cfg(feature = "remote")]
@@ -690,8 +688,6 @@ impl ConnectBuilder {
session: None,
},
embedding_registry: None,
#[cfg(feature = "remote")]
oauth_config: None,
}
}
@@ -780,19 +776,6 @@ impl ConnectBuilder {
self
}
/// Configure OAuth authentication for LanceDB Cloud/Enterprise.
///
/// This creates an [`OAuthHeaderProvider`](crate::remote::OAuthHeaderProvider)
/// from the given config and sets it as the header provider. OAuth cannot
/// be combined with an API key or another header provider.
///
/// Token acquisition and refresh are handled in Rust.
#[cfg(feature = "remote")]
pub fn oauth_config(mut self, config: crate::remote::OAuthConfig) -> Self {
self.oauth_config = Some(config);
self
}
/// Provide a custom [`EmbeddingRegistry`] to use for this connection.
pub fn embedding_registry(mut self, registry: Arc<dyn EmbeddingRegistry>) -> Self {
self.embedding_registry = Some(registry);
@@ -938,40 +921,9 @@ impl ConnectBuilder {
let region = options.region.ok_or_else(|| Error::InvalidInput {
message: "A region is required when connecting to LanceDb Cloud".to_string(),
})?;
let api_key = match (&self.oauth_config, &options.api_key) {
(Some(_), None) => String::new(),
(Some(_), Some(_)) => {
return Err(Error::InvalidInput {
message:
"api_key and oauth_config cannot both be set when connecting to LanceDb Cloud"
.to_string(),
});
}
(None, Some(key)) => key.clone(),
(None, None) => {
return Err(Error::InvalidInput {
message:
"An api_key or oauth_config is required when connecting to LanceDb Cloud"
.to_string(),
});
}
};
if self.oauth_config.is_some() && self.request.client_config.header_provider.is_some() {
return Err(Error::InvalidInput {
message:
"oauth_config and client_config.header_provider cannot both be set when connecting to LanceDb Cloud"
.to_string(),
});
}
let mut client_config = self.request.client_config;
if let Some(oauth_config) = self.oauth_config {
let provider = crate::remote::OAuthHeaderProvider::new(oauth_config)?;
client_config.header_provider =
Some(Arc::new(provider) as Arc<dyn crate::remote::HeaderProvider>);
}
let api_key = options.api_key.ok_or_else(|| Error::InvalidInput {
message: "An api_key is required when connecting to LanceDb Cloud".to_string(),
})?;
let storage_options = StorageOptions(options.storage_options.clone());
let internal = Arc::new(crate::remote::db::RemoteDatabase::try_new(
@@ -979,7 +931,7 @@ impl ConnectBuilder {
&api_key,
&region,
options.host_override,
client_config,
self.request.client_config,
storage_options.into(),
self.request.read_consistency_interval,
)?);
@@ -1288,83 +1240,6 @@ mod tests {
assert_eq!(Some(&"EXPLICIT-VALUE".to_string()), options.get(opts_key));
}
#[cfg(feature = "remote")]
#[tokio::test]
async fn test_connect_rejects_api_key_with_oauth_config() {
let oauth_config = crate::remote::OAuthConfig {
issuer_url: "https://issuer.example.com".to_string(),
client_id: "client-id".to_string(),
client_secret: Some("secret".to_string()),
scopes: vec!["scope".to_string()],
flow: crate::remote::OAuthFlow::ClientCredentials,
refresh_buffer_secs: None,
};
let result = ConnectBuilder::new("db://my-container/my-prefix")
.region("us-east-1")
.api_key("my-api-key")
.oauth_config(oauth_config)
.execute()
.await;
match result {
Err(Error::InvalidInput { message })
if message
== "api_key and oauth_config cannot both be set when connecting to LanceDb Cloud" =>
{}
Err(err) => panic!("expected InvalidInput, got {err:?}"),
Ok(_) => panic!("expected api_key and oauth_config to be rejected"),
}
}
#[cfg(feature = "remote")]
#[tokio::test]
async fn test_connect_rejects_header_provider_with_oauth_config() {
#[derive(Debug)]
struct TestHeaderProvider;
#[async_trait::async_trait]
impl crate::remote::HeaderProvider for TestHeaderProvider {
async fn get_headers(&self) -> Result<HashMap<String, String>> {
Ok(HashMap::from([(
"authorization".to_string(),
"Bearer token".to_string(),
)]))
}
}
let oauth_config = crate::remote::OAuthConfig {
issuer_url: "https://issuer.example.com".to_string(),
client_id: "client-id".to_string(),
client_secret: Some("secret".to_string()),
scopes: vec!["scope".to_string()],
flow: crate::remote::OAuthFlow::ClientCredentials,
refresh_buffer_secs: None,
};
let client_config = crate::remote::ClientConfig {
header_provider: Some(
Arc::new(TestHeaderProvider) as Arc<dyn crate::remote::HeaderProvider>
),
..Default::default()
};
let result = ConnectBuilder::new("db://my-container/my-prefix")
.region("us-east-1")
.client_config(client_config)
.oauth_config(oauth_config)
.execute()
.await;
match result {
Err(Error::InvalidInput { message })
if message
== "oauth_config and client_config.header_provider cannot both be set when connecting to LanceDb Cloud" =>
{}
Err(err) => panic!("expected InvalidInput, got {err:?}"),
Ok(_) => panic!("expected header_provider and oauth_config to be rejected"),
}
}
#[cfg(not(windows))]
#[tokio::test]
async fn test_connect_relative() {

View File

@@ -14,7 +14,6 @@ use lance::io::{ObjectStore, ObjectStoreParams, WrappingObjectStore};
use lance_datafusion::utils::StreamingWriteSource;
use lance_encoding::version::LanceFileVersion;
use lance_io::object_store::{StorageOptionsAccessor, StorageOptionsProvider};
use lance_table::io::commit::commit_handler_from_url;
use object_store::local::LocalFileSystem;
use snafu::ResultExt;
@@ -235,11 +234,9 @@ impl ListingDatabaseOptionsBuilder {
/// We will have two tables named `table1` and `table2`.
#[derive(Debug)]
pub struct ListingDatabase {
object_store: Arc<ObjectStore>,
query_string: Option<String>,
pub(crate) uri: String,
pub(crate) base_path: object_store::path::Path,
// the object store wrapper to use on write path
pub(crate) store_wrapper: Option<Arc<dyn WrappingObjectStore>>,
@@ -258,8 +255,13 @@ pub struct ListingDatabase {
// Session for object stores and caching
session: Arc<lance::session::Session>,
// Namespace-backed database for child namespace operations
// Namespace-backed database for child namespace operations (manifest mode).
namespace_database: Arc<LanceNamespaceDatabase>,
// V1 (manifest-disabled) directory namespace for root table lifecycle, so root
// drops are soft-deletes and purge/table_status are available. Shares the same root
// as `namespace_database` but in directory mode.
root_namespace_database: Arc<LanceNamespaceDatabase>,
}
impl std::fmt::Display for ListingDatabase {
@@ -280,7 +282,6 @@ impl std::fmt::Display for ListingDatabase {
}
}
const LANCE_EXTENSION: &str = "lance";
const ENGINE: &str = "engine";
const MIRRORED_STORE: &str = "mirroredStore";
@@ -342,6 +343,39 @@ impl ListingDatabase {
))
}
/// Build the V1 (manifest-disabled) directory namespace used for *root* table
/// lifecycle ops.
///
/// Root tables in a listing database are flat `<name>.lance` directories; soft-delete
/// (drop/purge/TTL) is a V1-only mechanism, so root ops go through this namespace.
/// Child namespaces are manifest-backed and handled by the separate
/// (manifest-enabled) `namespace_database`.
async fn connect_root_namespace_database(
uri: &str,
storage_options: HashMap<String, String>,
namespace_client_properties: HashMap<String, String>,
read_consistency_interval: Option<std::time::Duration>,
session: Arc<lance::session::Session>,
) -> Result<Arc<LanceNamespaceDatabase>> {
let mut ns_properties = Self::build_namespace_client_properties(
uri,
&storage_options,
namespace_client_properties,
);
ns_properties.insert("manifest_enabled".to_string(), "false".to_string());
Ok(Arc::new(
LanceNamespaceDatabase::connect(
"dir",
ns_properties,
storage_options,
read_consistency_interval,
Some(session),
HashSet::new(),
)
.await?,
))
}
async fn prepare_namespace_root(
uri: &str,
storage_options: &HashMap<String, String>,
@@ -548,7 +582,7 @@ impl ListingDatabase {
},
..Default::default()
};
let (object_store, base_path) = ObjectStore::from_uri_and_params(
let (object_store, _base_path) = ObjectStore::from_uri_and_params(
session.store_registry(),
&plain_uri,
&os_params,
@@ -577,12 +611,18 @@ impl ListingDatabase {
session.clone(),
)
.await?;
let root_namespace_database = Self::connect_root_namespace_database(
&table_base_uri,
options.storage_options.clone(),
request.namespace_client_properties.clone(),
request.read_consistency_interval,
session.clone(),
)
.await?;
Ok(Self {
uri: table_base_uri,
query_string,
base_path,
object_store,
store_wrapper: write_store_wrapper,
read_consistency_interval: request.read_consistency_interval,
storage_options: options.storage_options,
@@ -590,6 +630,7 @@ impl ListingDatabase {
new_table_config: options.new_table_config,
session,
namespace_database,
root_namespace_database,
})
}
Err(_) => {
@@ -613,7 +654,7 @@ impl ListingDatabase {
session: Option<Arc<lance::session::Session>>,
) -> Result<Self> {
let session = session.unwrap_or_else(|| Arc::new(lance::session::Session::default()));
let (object_store, base_path) = ObjectStore::from_uri_and_params(
let (object_store, _base_path) = ObjectStore::from_uri_and_params(
session.store_registry(),
path,
&ObjectStoreParams::default(),
@@ -624,6 +665,14 @@ impl ListingDatabase {
}
let namespace_database = Self::connect_namespace_database(
path,
HashMap::new(),
namespace_client_properties.clone(),
read_consistency_interval,
session.clone(),
)
.await?;
let root_namespace_database = Self::connect_root_namespace_database(
path,
HashMap::new(),
namespace_client_properties,
@@ -635,8 +684,6 @@ impl ListingDatabase {
Ok(Self {
uri: path.to_string(),
query_string: None,
base_path,
object_store,
store_wrapper: None,
read_consistency_interval,
storage_options: HashMap::new(),
@@ -644,6 +691,7 @@ impl ListingDatabase {
new_table_config,
session,
namespace_database,
root_namespace_database,
})
}
@@ -705,42 +753,10 @@ impl ListingDatabase {
self.namespace_database.clone()
}
async fn drop_tables(&self, names: Vec<String>) -> Result<()> {
let object_store_params = ObjectStoreParams {
storage_options_accessor: if self.storage_options.is_empty() {
None
} else {
Some(Arc::new(StorageOptionsAccessor::with_static_options(
self.storage_options.clone(),
)))
},
..Default::default()
};
let mut uri = self.uri.clone();
if let Some(query_string) = &self.query_string {
uri.push_str(&format!("?{}", query_string));
}
let commit_handler = commit_handler_from_url(&uri, &Some(object_store_params)).await?;
for name in names {
let dir_name = format!("{}.{}", name, LANCE_EXTENSION);
let full_path = self.base_path.clone().join(dir_name.clone());
commit_handler.delete(&full_path).await?;
self.object_store
.remove_dir_all(full_path.clone())
.await
.map_err(|err| match err {
// this error is not lance::Error::DatasetNotFound, as the method
// `remove_dir_all` may be used to remove something not be a dataset
lance::Error::NotFound { .. } => Error::TableNotFound {
name: name.clone(),
source: Box::new(err),
},
_ => Error::from(err),
})?;
}
Ok(())
/// The V1 directory namespace used for root table lifecycle (soft-delete drop, purge,
/// table_status, O(1) listing).
fn root_namespace_database(&self) -> Arc<LanceNamespaceDatabase> {
self.root_namespace_database.clone()
}
/// Inherit storage options from the connection into the target map
@@ -946,88 +962,43 @@ impl Database for ListingDatabase {
if !request.namespace_path.is_empty() {
return self.namespace_database().table_names(request).await;
}
let mut f = self
.object_store
.read_dir(self.base_path.clone())
.await?
.iter()
.map(Path::new)
.filter(|path| {
let is_lance = path
.extension()
.and_then(|e| e.to_str())
.map(|e| e == LANCE_EXTENSION);
is_lance.unwrap_or(false)
})
.filter_map(|p| p.file_stem().and_then(|s| s.to_str().map(String::from)))
.collect::<Vec<String>>();
f.sort();
if let Some(start_after) = request.start_after {
let index = f
.iter()
.position(|name| name.as_str() > start_after.as_str())
.unwrap_or(f.len());
f.drain(0..index);
}
if let Some(limit) = request.limit {
f.truncate(limit as usize);
}
Ok(f)
// Root tables: the V1 namespace lists them in a single read_dir (O(1) requests)
// and excludes soft-deleted tables, instead of a per-table probe here.
self.root_namespace_database().table_names(request).await
}
async fn list_tables(&self, request: ListTablesRequest) -> Result<ListTablesResponse> {
if request.id.as_ref().map(|v| !v.is_empty()).unwrap_or(false) {
return self.namespace_database().list_tables(request).await;
}
let mut f = self
.object_store
.read_dir(self.base_path.clone())
.await?
.iter()
.map(Path::new)
.filter(|path| {
let is_lance = path
.extension()
.and_then(|e| e.to_str())
.map(|e| e == LANCE_EXTENSION);
is_lance.unwrap_or(false)
})
.filter_map(|p| p.file_stem().and_then(|s| s.to_str().map(String::from)))
.collect::<Vec<String>>();
f.sort();
// Handle pagination with page_token
if let Some(ref page_token) = request.page_token {
let index = f
.iter()
.position(|name| name.as_str() > page_token.as_str())
.unwrap_or(f.len());
f.drain(0..index);
}
// Determine if there's a next page
let next_page_token = if let Some(limit) = request.limit {
if f.len() > limit as usize {
let token = f[limit as usize].clone();
f.truncate(limit as usize);
Some(token)
} else {
None
}
} else {
None
};
Ok(ListTablesResponse {
tables: f,
page_token: next_page_token,
})
self.root_namespace_database().list_tables(request).await
}
async fn create_table(&self, request: CreateTableRequest) -> Result<Arc<dyn BaseTable>> {
if !request.namespace_path.is_empty() {
return self.namespace_database().create_table(request).await;
}
let mut request = request;
// Re-creating a soft-deleted table is a revive: clear the delete marker (via the
// V1 root namespace, under its lifecycle lock so a concurrent purge can't race),
// making the table live again, then overwrite its data through the native create
// path below (preserving lineage as a new version). A plain native create would
// leave the marker in place, keeping the table hidden.
if matches!(
self.root_namespace_database()
.namespace_client()
.await?
.table_status(Some(vec![request.name.clone()]))
.await?,
lance_namespace::TableLifecycle::SoftDeleted { .. }
) {
self.root_namespace_database()
.namespace_client()
.await?
.undelete_table(Some(vec![request.name.clone()]))
.await?;
request.mode = CreateTableMode::Overwrite;
}
// Use provided location if available, otherwise derive from table name
let table_uri = request
.location
@@ -1146,6 +1117,19 @@ impl Database for ListingDatabase {
if !request.namespace_path.is_empty() {
return self.namespace_database().open_table(request).await;
}
// A soft-deleted (dropped-but-not-purged) table must read as absent even though
// its data still exists on disk. Consult the V1 root namespace (which owns the
// marker); if soft-deleted, route to it so the open surfaces TableNotFound.
if matches!(
self.root_namespace_database()
.namespace_client()
.await?
.table_status(Some(vec![request.name.clone()]))
.await?,
lance_namespace::TableLifecycle::SoftDeleted { .. }
) {
return self.root_namespace_database().open_table(request).await;
}
// Use provided location if available, otherwise derive from table name
let table_uri = request
.location
@@ -1245,20 +1229,23 @@ impl Database for ListingDatabase {
.drop_table(name, namespace_path)
.await;
}
self.drop_tables(vec![name.to_string()]).await
// Root table: route through the V1 namespace so the drop is a soft-delete (writes
// a marker, leaves data for later purge) rather than an immediate remove_dir_all.
self.root_namespace_database()
.drop_table(name, namespace_path)
.await
}
#[allow(deprecated)]
async fn drop_all_tables(&self, namespace_path: &[String]) -> Result<()> {
// Check if namespace parameter is provided
if !namespace_path.is_empty() {
return self
.namespace_database()
.drop_all_tables(namespace_path)
.await;
}
let tables = self.table_names(TableNamesRequest::default()).await?;
self.drop_tables(tables).await
self.root_namespace_database()
.drop_all_tables(namespace_path)
.await
}
fn as_any(&self) -> &dyn std::any::Any {
@@ -1266,6 +1253,9 @@ impl Database for ListingDatabase {
}
async fn namespace_client(&self) -> Result<Arc<dyn lance_namespace::LanceNamespace>> {
// Returns the manifest-backed namespace so callers can operate on child
// namespaces (multi-level table ids) through the client. Root-table soft-delete
// lifecycle (table_status/purge) is reached via the V1 root namespace internally.
self.namespace_database.namespace_client().await
}
@@ -2615,4 +2605,67 @@ mod tests {
.unwrap();
assert!(post_drop.tables.is_empty());
}
/// Root-table drop is a soft-delete routed through the V1 namespace: the table is
/// hidden from listing/open but its data survives until purged, and re-creating it
/// revives it. Verifies the consolidation end-to-end at the ListingDatabase level.
#[tokio::test]
async fn test_root_table_soft_delete_lifecycle() {
let (_tempdir, db) = setup_database().await;
let schema = Arc::new(Schema::new(vec![Field::new("id", DataType::Int32, false)]));
let create = |name: &str| CreateTableRequest {
name: name.to_string(),
namespace_path: vec![],
data: Box::new(RecordBatch::new_empty(schema.clone())) as Box<dyn Scannable>,
mode: CreateTableMode::Create,
write_options: Default::default(),
location: None,
namespace_client: None,
};
let open = |name: &str| OpenTableRequest {
name: name.to_string(),
namespace_path: vec![],
index_cache_size: None,
lance_read_params: None,
location: None,
namespace_client: None,
managed_versioning: None,
};
db.create_table(create("t")).await.unwrap();
db.drop_table("t", &[]).await.unwrap();
// Hidden from listing and not openable...
#[allow(deprecated)]
let names = db.table_names(TableNamesRequest::default()).await.unwrap();
assert!(!names.contains(&"t".to_string()));
assert!(matches!(
db.open_table(open("t")).await,
Err(Error::TableNotFound { .. })
));
// ...but data survives: it shows up as purgable via the V1 root namespace.
let root_ns = db
.root_namespace_database()
.namespace_client()
.await
.unwrap();
let purgable = root_ns.list_purgable_tables(None).await.unwrap();
assert_eq!(purgable.len(), 1);
assert_eq!(purgable[0].id, vec!["t".to_string()]);
// Re-creating revives it.
db.create_table(create("t")).await.unwrap();
db.open_table(open("t")).await.unwrap();
#[allow(deprecated)]
let names = db.table_names(TableNamesRequest::default()).await.unwrap();
assert!(names.contains(&"t".to_string()));
assert!(root_ns.list_purgable_tables(None).await.unwrap().is_empty());
// Drop then purge reclaims it for good.
db.drop_table("t", &[]).await.unwrap();
let purged = root_ns.purge_tables(None).await.unwrap();
assert_eq!(purged, vec![vec!["t".to_string()]]);
assert!(root_ns.list_purgable_tables(None).await.unwrap().is_empty());
}
}

View File

@@ -583,9 +583,9 @@ impl Database for LanceNamespaceDatabase {
self.namespace
.drop_table(drop_request)
.await
.map_err(|e| Error::Runtime {
message: format!("Failed to drop table: {}", e),
})?;
// Preserve TableNotFound (e.g. dropping a non-existent table) rather than
// flattening every failure to a generic Runtime error.
.map_err(|e| map_namespace_lance_error(e, name))?;
Ok(())
}

View File

@@ -8,7 +8,6 @@
pub(crate) mod client;
pub(crate) mod db;
pub mod oauth;
mod retry;
pub(crate) mod table;
pub(crate) mod util;
@@ -21,4 +20,3 @@ const JSON_CONTENT_TYPE: &str = "application/json";
pub use client::{ClientConfig, HeaderProvider, RetryConfig, TimeoutConfig, TlsConfig};
pub use db::{RemoteDatabaseOptions, RemoteDatabaseOptionsBuilder};
pub use oauth::{OAuthConfig, OAuthFlow, OAuthHeaderProvider};

View File

@@ -1,907 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright The LanceDB Authors
use std::collections::HashMap;
use std::net::IpAddr;
use std::sync::Arc;
use std::time::{Duration, Instant};
use async_trait::async_trait;
use log::debug;
use reqwest::Client;
use serde::Deserialize;
use tokio::sync::RwLock;
use crate::error::{Error, Result};
use crate::remote::client::HeaderProvider;
const DEFAULT_REFRESH_BUFFER_SECS: u64 = 300;
const DEFAULT_TOKEN_TTL_SECS: u64 = 3600;
const AZURE_IMDS_ENDPOINT: &str = "http://169.254.169.254/metadata/identity/oauth2/token";
const AZURE_IMDS_API_VERSION: &str = "2018-02-01";
/// OAuth authentication flow configuration.
#[derive(Debug, Clone)]
pub enum OAuthFlow {
/// Client Credentials grant (service-to-service / M2M).
/// Requires `client_secret` in [`OAuthConfig`].
ClientCredentials,
/// Azure Managed Identity via IMDS.
/// Works on Azure VMs, AKS, App Service, and Azure Functions.
/// IMDS requests bypass proxy settings because the endpoint is link-local.
AzureManagedIdentity {
/// Client ID for user-assigned managed identity.
/// Omit for system-assigned managed identity.
client_id: Option<String>,
},
}
/// OAuth configuration for LanceDB authentication.
///
/// All token acquisition and refresh is handled in the Rust layer.
/// Python and TypeScript bindings expose this as a plain config object.
#[derive(Clone)]
pub struct OAuthConfig {
/// OIDC issuer URL or OAuth authority URL.
/// For Azure: `https://login.microsoftonline.com/{tenant_id}/v2.0`
pub issuer_url: String,
/// Application / Client ID.
pub client_id: String,
/// Client secret (required for `ClientCredentials`, optional for others).
pub client_secret: Option<String>,
/// OAuth scopes to request.
/// For Azure managed identity, exactly one scope or resource is required.
/// For example: `["api://{app_id}/.default"]`
pub scopes: Vec<String>,
/// Authentication flow to use.
pub flow: OAuthFlow,
/// Seconds before token expiry to trigger proactive refresh (default: 300).
/// Keep this well below the token TTL; if it is greater than or equal to
/// the TTL, each request refreshes the token.
pub refresh_buffer_secs: Option<u64>,
}
impl std::fmt::Debug for OAuthConfig {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("OAuthConfig")
.field("issuer_url", &self.issuer_url)
.field("client_id", &self.client_id)
.field(
"client_secret",
&self.client_secret.as_deref().map(|_| "<redacted>"),
)
.field("scopes", &self.scopes)
.field("flow", &self.flow)
.field("refresh_buffer_secs", &self.refresh_buffer_secs)
.finish()
}
}
// -- OIDC Discovery --
#[derive(Clone, Debug, Deserialize)]
struct OidcDiscovery {
token_endpoint: String,
}
// -- Token Response --
#[derive(Deserialize)]
struct TokenResponse {
access_token: String,
/// Token lifetime in seconds.
/// Some providers (Azure IMDS) return this as a string, so we accept both.
#[serde(default, deserialize_with = "deserialize_optional_u64_or_string")]
expires_in: Option<u64>,
#[serde(default)]
#[allow(dead_code)]
token_type: Option<String>,
}
impl std::fmt::Debug for TokenResponse {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("TokenResponse")
.field("access_token", &"<redacted>")
.field("expires_in", &self.expires_in)
.field("token_type", &self.token_type)
.finish()
}
}
fn deserialize_optional_u64_or_string<'de, D>(
deserializer: D,
) -> std::result::Result<Option<u64>, D::Error>
where
D: serde::Deserializer<'de>,
{
use serde::de;
struct U64OrString;
impl<'de> de::Visitor<'de> for U64OrString {
type Value = Option<u64>;
fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
formatter.write_str("an integer, an integer-valued float, a numeric string, or null")
}
fn visit_u64<E: de::Error>(self, v: u64) -> std::result::Result<Self::Value, E> {
Ok(Some(v))
}
fn visit_i64<E: de::Error>(self, v: i64) -> std::result::Result<Self::Value, E> {
if v < 0 {
return Err(E::custom(format!("invalid expires_in value: {v}")));
}
Ok(Some(v as u64))
}
fn visit_f64<E: de::Error>(self, v: f64) -> std::result::Result<Self::Value, E> {
if !v.is_finite() || v < 0.0 || v.fract() != 0.0 || v > u64::MAX as f64 {
return Err(E::custom(format!("invalid expires_in value: {v}")));
}
Ok(Some(v as u64))
}
fn visit_str<E: de::Error>(self, v: &str) -> std::result::Result<Self::Value, E> {
v.parse::<u64>().map(Some).map_err(de::Error::custom)
}
fn visit_none<E: de::Error>(self) -> std::result::Result<Self::Value, E> {
Ok(None)
}
fn visit_unit<E: de::Error>(self) -> std::result::Result<Self::Value, E> {
Ok(None)
}
}
deserializer.deserialize_any(U64OrString)
}
// -- Internal Token State --
struct TokenState {
access_token: Option<String>,
expires_at: Option<Instant>,
}
impl TokenState {
fn new() -> Self {
Self {
access_token: None,
expires_at: None,
}
}
fn is_expired(&self, buffer: Duration) -> bool {
match (self.access_token.as_ref(), self.expires_at) {
(Some(_), Some(expires_at)) => Instant::now() + buffer >= expires_at,
(None, _) => true,
(Some(_), None) => true,
}
}
fn update(&mut self, resp: &TokenResponse) {
self.access_token = Some(resp.access_token.clone());
let expires_in = resp.expires_in.unwrap_or(DEFAULT_TOKEN_TTL_SECS);
self.expires_at = Some(Instant::now() + Duration::from_secs(expires_in));
}
}
#[async_trait]
trait TokenSource: Send + Sync + std::fmt::Debug {
async fn fetch_token(&self) -> Result<TokenResponse>;
}
struct ClientCredentialsSource {
issuer_url: String,
client_id: String,
client_secret: String,
scopes: Vec<String>,
http_client: Client,
discovery: RwLock<Option<OidcDiscovery>>,
}
impl std::fmt::Debug for ClientCredentialsSource {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("ClientCredentialsSource")
.field("issuer_url", &self.issuer_url)
.field("client_id", &self.client_id)
.field("client_secret", &"<redacted>")
.field("scopes", &self.scopes)
.finish()
}
}
impl ClientCredentialsSource {
fn new(
issuer_url: String,
client_id: String,
client_secret: Option<String>,
scopes: Vec<String>,
) -> Result<Self> {
let client_secret = client_secret.ok_or(Error::InvalidInput {
message: "client_secret is required for ClientCredentials flow".to_string(),
})?;
Self::validate_issuer_transport(&issuer_url)?;
let http_client = Client::builder()
.timeout(Duration::from_secs(30))
.build()
.map_err(|e| Error::Runtime {
message: format!("Failed to create HTTP client for OAuth: {e}"),
})?;
Ok(Self {
issuer_url,
client_id,
client_secret,
scopes,
http_client,
discovery: RwLock::new(None),
})
}
fn validate_issuer_transport(issuer_url: &str) -> Result<()> {
let issuer = url::Url::parse(issuer_url).map_err(|e| Error::InvalidInput {
message: format!("Invalid OAuth issuer_url: {e}"),
})?;
match issuer.scheme() {
"https" => Ok(()),
"http" if Self::is_loopback_issuer(&issuer) => Ok(()),
_ => Err(Error::InvalidInput {
message:
"ClientCredentials OAuth issuer_url must use https, except for loopback hosts"
.to_string(),
}),
}
}
fn is_loopback_issuer(issuer: &url::Url) -> bool {
let Some(host) = issuer.host_str() else {
return false;
};
host.eq_ignore_ascii_case("localhost")
|| host
.parse::<IpAddr>()
.map(|addr| addr.is_loopback())
.unwrap_or(false)
}
async fn get_discovery(&self) -> Result<OidcDiscovery> {
{
let cached = self.discovery.read().await;
if let Some(ref disc) = *cached {
return Ok(disc.clone());
}
}
let mut cache = self.discovery.write().await;
// Double-check
if let Some(ref disc) = *cache {
return Ok(disc.clone());
}
let discovery_url = format!(
"{}/.well-known/openid-configuration",
self.issuer_url.trim_end_matches('/')
);
debug!("Fetching OIDC discovery from {}", discovery_url);
let resp = self
.http_client
.get(&discovery_url)
.send()
.await
.map_err(|e| Error::Runtime {
message: format!("Failed to fetch OIDC discovery document: {e}"),
})?;
if !resp.status().is_success() {
return Err(Error::Runtime {
message: format!(
"OIDC discovery failed with status {}: {}",
resp.status(),
resp.text().await.unwrap_or_default()
),
});
}
let disc: OidcDiscovery = resp.json().await.map_err(|e| Error::Runtime {
message: format!("Failed to parse OIDC discovery document: {e}"),
})?;
let result = disc.clone();
*cache = Some(disc);
Ok(result)
}
async fn get_token_endpoint(&self) -> Result<String> {
self.get_discovery().await.map(|disc| disc.token_endpoint)
}
fn scopes_string(&self) -> String {
self.scopes.join(" ")
}
async fn post_token_request(
&self,
endpoint: &str,
params: &[(&str, &str)],
) -> Result<TokenResponse> {
let resp = self
.http_client
.post(endpoint)
.form(params)
.send()
.await
.map_err(|e| Error::Runtime {
message: format!("Token request to {endpoint} failed: {e}"),
})?;
if !resp.status().is_success() {
return Err(Error::Runtime {
message: format!(
"Token request failed with status {}: {}",
resp.status(),
resp.text().await.unwrap_or_default()
),
});
}
resp.json().await.map_err(|e| Error::Runtime {
message: format!("Failed to parse token response: {e}"),
})
}
}
#[async_trait]
impl TokenSource for ClientCredentialsSource {
async fn fetch_token(&self) -> Result<TokenResponse> {
let token_endpoint = self.get_token_endpoint().await?;
let scope = self.scopes_string();
let params = [
("grant_type", "client_credentials"),
("client_id", self.client_id.as_str()),
("client_secret", self.client_secret.as_str()),
("scope", scope.as_str()),
];
self.post_token_request(&token_endpoint, &params).await
}
}
struct AzureImdsSource {
client_id: Option<String>,
resource: String,
http_client: Client,
}
impl std::fmt::Debug for AzureImdsSource {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("AzureImdsSource")
.field("client_id", &self.client_id)
.field("resource", &self.resource)
.finish()
}
}
impl AzureImdsSource {
fn new(scopes: Vec<String>, client_id: Option<String>) -> Result<Self> {
let resource = Self::resource_from_scopes(&scopes)?;
let http_client = Client::builder()
.timeout(Duration::from_secs(30))
.no_proxy()
.build()
.map_err(|e| Error::Runtime {
message: format!("Failed to create HTTP client for Azure IMDS OAuth: {e}"),
})?;
Ok(Self {
client_id,
resource,
http_client,
})
}
fn resource_from_scopes(scopes: &[String]) -> Result<String> {
let [scope] = scopes else {
return Err(Error::InvalidInput {
message: "AzureManagedIdentity flow requires exactly one OAuth scope or resource"
.to_string(),
});
};
Ok(scope.strip_suffix("/.default").unwrap_or(scope).to_string())
}
}
#[async_trait]
impl TokenSource for AzureImdsSource {
async fn fetch_token(&self) -> Result<TokenResponse> {
let mut url = format!(
"{AZURE_IMDS_ENDPOINT}?api-version={AZURE_IMDS_API_VERSION}&resource={}",
urlencoding::encode(&self.resource),
);
if let Some(cid) = self.client_id.as_deref() {
url.push_str(&format!("&client_id={}", urlencoding::encode(cid)));
}
let resp = self
.http_client
.get(&url)
.header("Metadata", "true")
.send()
.await
.map_err(|e| Error::Runtime {
message: format!("Azure IMDS request failed: {e}"),
})?;
if !resp.status().is_success() {
return Err(Error::Runtime {
message: format!(
"Azure IMDS returned status {}: {}",
resp.status(),
resp.text().await.unwrap_or_default()
),
});
}
resp.json().await.map_err(|e| Error::Runtime {
message: format!("Failed to parse IMDS token response: {e}"),
})
}
}
/// OAuth header provider that manages the full token lifecycle.
///
/// Implements [`HeaderProvider`] to inject `Authorization: Bearer <token>`
/// headers into every LanceDB request, with automatic token refresh.
pub struct OAuthHeaderProvider {
token_source: Box<dyn TokenSource>,
token_state: Arc<RwLock<TokenState>>,
refresh_buffer: Duration,
}
impl std::fmt::Debug for OAuthHeaderProvider {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("OAuthHeaderProvider")
.field("token_source", &self.token_source)
.finish()
}
}
impl OAuthHeaderProvider {
/// Create a new OAuth header provider from configuration.
pub fn new(config: OAuthConfig) -> Result<Self> {
let OAuthConfig {
issuer_url,
client_id,
client_secret,
scopes,
flow,
refresh_buffer_secs,
} = config;
if scopes.is_empty() {
return Err(Error::InvalidInput {
message: "At least one OAuth scope is required".to_string(),
});
}
let refresh_buffer =
Duration::from_secs(refresh_buffer_secs.unwrap_or(DEFAULT_REFRESH_BUFFER_SECS));
let token_source: Box<dyn TokenSource> = match flow {
OAuthFlow::ClientCredentials => Box::new(ClientCredentialsSource::new(
issuer_url,
client_id,
client_secret,
scopes,
)?),
OAuthFlow::AzureManagedIdentity { client_id } => {
Box::new(AzureImdsSource::new(scopes, client_id)?)
}
};
Ok(Self {
token_source,
token_state: Arc::new(RwLock::new(TokenState::new())),
refresh_buffer,
})
}
/// Get a valid access token, refreshing if necessary.
async fn get_valid_token(&self) -> Result<String> {
// Fast path: check if current token is still valid
{
let state = self.token_state.read().await;
if !state.is_expired(self.refresh_buffer)
&& let Some(ref token) = state.access_token
{
return Ok(token.clone());
}
}
// Slow path: acquire or refresh token
let mut state = self.token_state.write().await;
// Double-check after acquiring write lock
if !state.is_expired(self.refresh_buffer)
&& let Some(ref token) = state.access_token
{
return Ok(token.clone());
}
debug!("Acquiring new OAuth token via {:?}", self.token_source);
let resp = self.token_source.fetch_token().await?;
state.update(&resp);
Ok(resp.access_token)
}
}
#[async_trait]
impl HeaderProvider for OAuthHeaderProvider {
async fn get_headers(&self) -> Result<HashMap<String, String>> {
let token = self.get_valid_token().await?;
Ok(HashMap::from([(
"authorization".to_string(),
format!("Bearer {token}"),
)]))
}
}
#[cfg(test)]
mod tests {
use super::*;
use std::sync::atomic::{AtomicUsize, Ordering};
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tokio::net::{TcpListener, TcpStream};
use tokio::task::JoinHandle;
#[test]
fn test_token_state_expiry() {
let mut state = TokenState::new();
assert!(state.is_expired(Duration::from_secs(0)));
state.access_token = Some("tok".to_string());
state.expires_at = Some(Instant::now() + Duration::from_secs(600));
assert!(!state.is_expired(Duration::from_secs(300)));
assert!(state.is_expired(Duration::from_secs(601)));
state.expires_at = None;
assert!(state.is_expired(Duration::from_secs(0)));
}
#[test]
fn test_token_state_uses_default_expiry() {
let mut state = TokenState::new();
let response = TokenResponse {
access_token: "tok".to_string(),
expires_in: None,
token_type: None,
};
state.update(&response);
assert!(!state.is_expired(Duration::from_secs(DEFAULT_TOKEN_TTL_SECS - 1)));
assert!(state.is_expired(Duration::from_secs(DEFAULT_TOKEN_TTL_SECS + 1)));
}
#[test]
fn test_token_response_accepts_float_expires_in() {
let response: TokenResponse =
serde_json::from_str(r#"{"access_token":"tok","expires_in":3600.0}"#).unwrap();
assert_eq!(response.expires_in, Some(3600));
}
#[test]
fn test_token_response_rejects_negative_expires_in() {
let err =
serde_json::from_str::<TokenResponse>(r#"{"access_token":"tok","expires_in":-1}"#)
.unwrap_err();
assert!(err.to_string().contains("invalid expires_in value: -1"));
}
#[test]
fn test_token_response_debug_redacts_access_token() {
let response = TokenResponse {
access_token: "secret-token".to_string(),
expires_in: Some(3600),
token_type: Some("Bearer".to_string()),
};
let debug = format!("{response:?}");
assert!(!debug.contains("secret-token"));
assert!(debug.contains("access_token: \"<redacted>\""));
}
#[test]
fn test_scopes_string() {
let source = ClientCredentialsSource::new(
"https://login.microsoftonline.com/tenant/v2.0".to_string(),
"app-id".to_string(),
Some("secret".to_string()),
vec!["scope1".to_string(), "scope2".to_string()],
)
.unwrap();
assert_eq!(source.scopes_string(), "scope1 scope2");
}
#[test]
fn test_oauth_config_debug_redacts_client_secret() {
let config = OAuthConfig {
issuer_url: "https://issuer.example.com".to_string(),
client_id: "client-id".to_string(),
client_secret: Some("super-secret".to_string()),
scopes: vec!["scope".to_string()],
flow: OAuthFlow::ClientCredentials,
refresh_buffer_secs: None,
};
let debug = format!("{config:?}");
assert!(!debug.contains("super-secret"));
assert!(debug.contains("client_secret: Some(\"<redacted>\")"));
}
#[test]
fn test_oauth_header_provider_debug_redacts_client_secret() {
let config = OAuthConfig {
issuer_url: "https://issuer.example.com".to_string(),
client_id: "client-id".to_string(),
client_secret: Some("super-secret".to_string()),
scopes: vec!["scope".to_string()],
flow: OAuthFlow::ClientCredentials,
refresh_buffer_secs: None,
};
let provider = OAuthHeaderProvider::new(config).unwrap();
let debug = format!("{provider:?}");
assert!(!debug.contains("super-secret"));
assert!(debug.contains("client_secret: \"<redacted>\""));
}
#[test]
fn test_managed_identity_resource_from_default_scope() {
assert_eq!(
AzureImdsSource::resource_from_scopes(&["api://test/.default".to_string()]).unwrap(),
"api://test"
);
}
#[test]
fn test_managed_identity_resource_without_default_suffix() {
assert_eq!(
AzureImdsSource::resource_from_scopes(&["api://test".to_string()]).unwrap(),
"api://test"
);
}
#[test]
fn test_managed_identity_rejects_multiple_scopes() {
let config = OAuthConfig {
issuer_url: "https://login.microsoftonline.com/tenant/v2.0".to_string(),
client_id: "app-id".to_string(),
client_secret: None,
scopes: vec![
"api://test-a/.default".to_string(),
"api://test-b/.default".to_string(),
],
flow: OAuthFlow::AzureManagedIdentity { client_id: None },
refresh_buffer_secs: None,
};
assert!(OAuthHeaderProvider::new(config).is_err());
}
#[tokio::test]
async fn test_token_endpoint_requires_discovery_success() {
let (issuer_url, server) = spawn_discovery_error_server().await;
let source = ClientCredentialsSource::new(
issuer_url,
"client-id".to_string(),
Some("secret".to_string()),
vec!["scope".to_string()],
)
.unwrap();
let err = source.get_token_endpoint().await.unwrap_err();
assert!(matches!(
err,
Error::Runtime { message }
if message.contains("OIDC discovery failed with status 503")
));
server.await.unwrap();
}
#[test]
fn test_client_credentials_requires_secret() {
let config = OAuthConfig {
issuer_url: "https://login.microsoftonline.com/tenant/v2.0".to_string(),
client_id: "app-id".to_string(),
client_secret: None,
scopes: vec!["scope".to_string()],
flow: OAuthFlow::ClientCredentials,
refresh_buffer_secs: None,
};
assert!(OAuthHeaderProvider::new(config).is_err());
}
#[test]
fn test_client_credentials_rejects_insecure_non_loopback_issuer() {
let config = OAuthConfig {
issuer_url: "http://issuer.example.com".to_string(),
client_id: "app-id".to_string(),
client_secret: Some("secret".to_string()),
scopes: vec!["scope".to_string()],
flow: OAuthFlow::ClientCredentials,
refresh_buffer_secs: None,
};
let err = OAuthHeaderProvider::new(config).unwrap_err();
assert!(matches!(
err,
Error::InvalidInput { message }
if message == "ClientCredentials OAuth issuer_url must use https, except for loopback hosts"
));
}
#[test]
fn test_empty_scopes_rejected() {
let config = OAuthConfig {
issuer_url: "https://login.microsoftonline.com/tenant/v2.0".to_string(),
client_id: "app-id".to_string(),
client_secret: None,
scopes: vec![],
flow: OAuthFlow::AzureManagedIdentity { client_id: None },
refresh_buffer_secs: None,
};
assert!(OAuthHeaderProvider::new(config).is_err());
}
#[tokio::test]
async fn test_client_credentials_token_lifecycle() {
let (issuer_url, token_requests, server) = spawn_oauth_server().await;
let config = OAuthConfig {
issuer_url,
client_id: "client-id".to_string(),
client_secret: Some("secret".to_string()),
scopes: vec!["scope".to_string()],
flow: OAuthFlow::ClientCredentials,
refresh_buffer_secs: Some(0),
};
let provider = OAuthHeaderProvider::new(config).unwrap();
let headers = provider.get_headers().await.unwrap();
assert_eq!(headers.get("authorization").unwrap(), "Bearer token-1");
assert_eq!(token_requests.load(Ordering::SeqCst), 1);
let headers = provider.get_headers().await.unwrap();
assert_eq!(headers.get("authorization").unwrap(), "Bearer token-1");
assert_eq!(token_requests.load(Ordering::SeqCst), 1);
provider.token_state.write().await.expires_at =
Some(Instant::now() - Duration::from_secs(1));
let headers = provider.get_headers().await.unwrap();
assert_eq!(headers.get("authorization").unwrap(), "Bearer token-2");
assert_eq!(token_requests.load(Ordering::SeqCst), 2);
server.await.unwrap();
}
async fn spawn_oauth_server() -> (String, Arc<AtomicUsize>, JoinHandle<()>) {
let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
let addr = listener.local_addr().unwrap();
let issuer_url = format!("http://{addr}");
let token_requests = Arc::new(AtomicUsize::new(0));
let server_token_requests = Arc::clone(&token_requests);
let server = tokio::spawn(async move {
for _ in 0..3 {
let (mut stream, _) = listener.accept().await.unwrap();
let (request_line, body) = read_http_request(&mut stream).await;
if request_line.starts_with("GET /.well-known/openid-configuration ") {
let discovery = format!(r#"{{"token_endpoint":"http://{addr}/token"}}"#);
write_json_response(&mut stream, "200 OK", &discovery).await;
} else if request_line.starts_with("POST /token ") {
assert!(body.contains("grant_type=client_credentials"));
assert!(body.contains("client_id=client-id"));
assert!(body.contains("client_secret=secret"));
assert!(body.contains("scope=scope"));
let token_num = server_token_requests.fetch_add(1, Ordering::SeqCst) + 1;
let token = format!(
r#"{{"access_token":"token-{token_num}","expires_in":3600,"token_type":"Bearer"}}"#
);
write_json_response(&mut stream, "200 OK", &token).await;
} else {
write_json_response(&mut stream, "404 Not Found", "{}").await;
}
}
});
(issuer_url, token_requests, server)
}
async fn spawn_discovery_error_server() -> (String, JoinHandle<()>) {
let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
let addr = listener.local_addr().unwrap();
let issuer_url = format!("http://{addr}");
let server = tokio::spawn(async move {
let (mut stream, _) = listener.accept().await.unwrap();
let (request_line, _) = read_http_request(&mut stream).await;
assert!(request_line.starts_with("GET /.well-known/openid-configuration "));
write_json_response(&mut stream, "503 Service Unavailable", "{}").await;
});
(issuer_url, server)
}
async fn read_http_request(stream: &mut TcpStream) -> (String, String) {
let mut buffer = Vec::new();
let mut header_end = None;
while header_end.is_none() {
let mut chunk = [0; 1024];
let read = stream.read(&mut chunk).await.unwrap();
assert_ne!(read, 0, "connection closed before request headers");
buffer.extend_from_slice(&chunk[..read]);
header_end = find_subsequence(&buffer, b"\r\n\r\n").map(|pos| pos + 4);
}
let header_end = header_end.unwrap();
let headers = String::from_utf8_lossy(&buffer[..header_end]).to_string();
let request_line = headers.lines().next().unwrap_or_default().to_string();
let content_length = headers
.lines()
.find_map(|line| {
let (name, value) = line.split_once(':')?;
name.eq_ignore_ascii_case("content-length")
.then(|| value.trim().parse::<usize>().ok())
.flatten()
})
.unwrap_or(0);
while buffer.len() < header_end + content_length {
let mut chunk = [0; 1024];
let read = stream.read(&mut chunk).await.unwrap();
assert_ne!(read, 0, "connection closed before request body");
buffer.extend_from_slice(&chunk[..read]);
}
let body =
String::from_utf8_lossy(&buffer[header_end..header_end + content_length]).to_string();
(request_line, body)
}
fn find_subsequence(haystack: &[u8], needle: &[u8]) -> Option<usize> {
haystack
.windows(needle.len())
.position(|window| window == needle)
}
async fn write_json_response(stream: &mut TcpStream, status: &str, body: &str) {
let response = format!(
"HTTP/1.1 {status}\r\ncontent-type: application/json\r\ncontent-length: {}\r\nconnection: close\r\n\r\n{body}",
body.len()
);
stream.write_all(response.as_bytes()).await.unwrap();
}
}

View File

@@ -579,45 +579,24 @@ fn array_to_f32_vec(arr: &Arc<dyn arrow_array::Array>) -> Result<Vec<f32>> {
})
}
/// Magic bytes that prefix (and suffix) the Arrow IPC *file* format.
const ARROW_IPC_FILE_MAGIC: &[u8] = b"ARROW1";
/// Parse Arrow IPC response from the namespace server.
///
/// The server may return either the Arrow IPC *file* format or the *stream*
/// format. REST/phalanx returns the file format (it begins with the `ARROW1`
/// magic); reading that with a `StreamReader` fails with "failed to fill whole
/// buffer". Detect the magic and pick the matching reader so both are handled.
async fn parse_arrow_ipc_response(bytes: bytes::Bytes) -> Result<DatasetRecordBatchStream> {
use arrow_ipc::reader::{FileReader, StreamReader};
use arrow_ipc::reader::StreamReader;
use std::io::Cursor;
let (schema, batches) = if bytes.starts_with(ARROW_IPC_FILE_MAGIC) {
let reader = FileReader::try_new(Cursor::new(bytes), None).map_err(|e| Error::Runtime {
message: format!("Failed to parse Arrow IPC file response: {}", e),
let cursor = Cursor::new(bytes);
let reader = StreamReader::try_new(cursor, None).map_err(|e| Error::Runtime {
message: format!("Failed to parse Arrow IPC response: {}", e),
})?;
// Collect all record batches
let schema = reader.schema();
let batches: Vec<_> = reader
.into_iter()
.collect::<std::result::Result<Vec<_>, _>>()
.map_err(|e| Error::Runtime {
message: format!("Failed to read Arrow IPC batches: {}", e),
})?;
let schema = reader.schema();
let batches = reader
.into_iter()
.collect::<std::result::Result<Vec<_>, _>>()
.map_err(|e| Error::Runtime {
message: format!("Failed to read Arrow IPC file batches: {}", e),
})?;
(schema, batches)
} else {
let reader =
StreamReader::try_new(Cursor::new(bytes), None).map_err(|e| Error::Runtime {
message: format!("Failed to parse Arrow IPC response: {}", e),
})?;
let schema = reader.schema();
let batches = reader
.into_iter()
.collect::<std::result::Result<Vec<_>, _>>()
.map_err(|e| Error::Runtime {
message: format!("Failed to read Arrow IPC batches: {}", e),
})?;
(schema, batches)
};
// Create a stream from the batches
let stream = futures::stream::iter(batches.into_iter().map(Ok));
@@ -645,59 +624,6 @@ mod tests {
FixedSizeListArray::try_new_from_values(Float32Array::from(values), dimension).unwrap()
}
#[tokio::test]
async fn test_parse_arrow_ipc_response_handles_file_and_stream() {
use arrow_array::{Int32Array, RecordBatch};
use arrow_ipc::writer::{FileWriter, StreamWriter};
use arrow_schema::{DataType, Field, Schema};
let schema = Arc::new(Schema::new(vec![Field::new("id", DataType::Int32, false)]));
let batch = RecordBatch::try_new(
schema.clone(),
vec![Arc::new(Int32Array::from(vec![1, 2, 3])) as ArrayRef],
)
.unwrap();
// Arrow IPC *file* format -- what REST/phalanx returns. Previously this
// failed with "failed to fill whole buffer" because we used a StreamReader.
let mut file_buf = Vec::new();
{
let mut writer = FileWriter::try_new(&mut file_buf, &schema).unwrap();
writer.write(&batch).unwrap();
writer.finish().unwrap();
}
assert!(file_buf.starts_with(ARROW_IPC_FILE_MAGIC));
let rows: usize = parse_arrow_ipc_response(bytes::Bytes::from(file_buf))
.await
.unwrap()
.try_collect::<Vec<_>>()
.await
.unwrap()
.iter()
.map(|b| b.num_rows())
.sum();
assert_eq!(rows, 3);
// Arrow IPC *stream* format must still parse.
let mut stream_buf = Vec::new();
{
let mut writer = StreamWriter::try_new(&mut stream_buf, &schema).unwrap();
writer.write(&batch).unwrap();
writer.finish().unwrap();
}
assert!(!stream_buf.starts_with(ARROW_IPC_FILE_MAGIC));
let rows: usize = parse_arrow_ipc_response(bytes::Bytes::from(stream_buf))
.await
.unwrap()
.try_collect::<Vec<_>>()
.await
.unwrap()
.iter()
.map(|b| b.num_rows())
.sum();
assert_eq!(rows, 3);
}
#[test]
fn test_convert_to_namespace_query_vector() {
let query_vector = Arc::new(Float32Array::from(vec![1.0, 2.0, 3.0, 4.0]));