rust/lancedb
1
0
Fork 0
mirror of https://github.com/lancedb/lancedb.git synced 2026-01-09 13:22:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

[Python] Pydantic vector field with default value (#474)

Browse Source 
Rename `lance.pydantic.vector` to `Vector` and deprecate `vector(dim)`
This commit is contained in:
Lei Xu
2023-09-08 22:35:31 -07:00
committed by GitHub
parent aa7806cf0d
commit b315ea3978
8 changed files with 63 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
python/tests/test_pydantic.py
View File

@@ -19,8 +19,9 @@ from typing import List, Optional
import pyarrow as pa
import pydantic
import pytest
from pydantic import Field
from lancedb.pydantic import PYDANTIC_VERSION, LanceModel, pydantic_to_schema, vector
from lancedb.pydantic import PYDANTIC_VERSION, LanceModel, Vector, pydantic_to_schema
@pytest.mark.skipif(
@@ -107,7 +108,7 @@ def test_pydantic_to_arrow_py38():
def test_fixed_size_list_field():
class TestModel(pydantic.BaseModel):
vec: vector(16)
vec: Vector(16)
li: List[int]
data = TestModel(vec=list(range(16)), li=[1, 2, 3])
@@ -154,7 +155,7 @@ def test_fixed_size_list_field():
def test_fixed_size_list_validation():
class TestModel(pydantic.BaseModel):
vec: vector(8)
vec: Vector(8)
with pytest.raises(pydantic.ValidationError):
TestModel(vec=range(9))
@@ -167,9 +168,12 @@ def test_fixed_size_list_validation():
def test_lance_model():
class TestModel(LanceModel):
vec: vector(16)
li: List[int]
vector: Vector(16) = Field(default=[0.0] * 16)
li: List[int] = Field(default=[1, 2, 3])
schema = pydantic_to_schema(TestModel)
assert schema == TestModel.to_arrow_schema()
assert TestModel.field_names() == ["vec", "li"]
assert TestModel.field_names() == ["vector", "li"]
t = TestModel()
assert t == TestModel(vec=[0.0] * 16, li=[1, 2, 3])