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feat: add to_list and to_pandas api's (#556)

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Add `to_list` to return query results as list of python dict (so we're
not too pandas-centric). Closes #555

Add `to_pandas` API and add deprecation warning on `to_df`. Closes #545

Co-authored-by: Chang She <chang@lancedb.com>
This commit is contained in:
Chang She
2023-10-11 12:18:55 -07:00
committed by GitHub
parent ababc3f8ec
commit e1ae2bcbd8
26 changed files with 125 additions and 71 deletions
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6
python/tests/test_table.py
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@@ -427,8 +427,8 @@ def test_multiple_vector_columns(db):
table.add(df)
q = np.random.randn(10)
result1 = table.search(q, vector_column_name="vector1").limit(1).to_df()
result2 = table.search(q, vector_column_name="vector2").limit(1).to_df()
result1 = table.search(q, vector_column_name="vector1").limit(1).to_pandas()
result2 = table.search(q, vector_column_name="vector2").limit(1).to_pandas()
assert result1["text"].iloc[0] != result2["text"].iloc[0]
@@ -439,6 +439,6 @@ def test_empty_query(db):
"my_table",
data=[{"text": "foo", "id": 0}, {"text": "bar", "id": 1}],
)
df = table.search().select(["id"]).where("text='bar'").limit(1).to_df()
df = table.search().select(["id"]).where("text='bar'").limit(1).to_pandas()
val = df.id.iloc[0]
assert val == 1