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Fixing compile error #1168

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Merged
akoutmos merged 1 commit into from
Sep 28, 2026
+14 −9
Merged

Fixing compile error #1168

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23 changes: 14 additions & 9 deletions lib/explorer/polars_backend/data_frame.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -18,17 +18,22 @@ defmodule Explorer.PolarsBackend.DataFrame do

# IO

@compile {:no_warn_undefined, Adbc.Connection}
@impl true
def from_query(conn, query, params) do
adbc_result =
Adbc.Connection.query_pointer(conn, query, params, fn %Adbc.StreamResult{pointer: pointer} ->
Explorer.PolarsBackend.Native.df_from_arrow_stream_pointer(pointer)
end)
if Code.ensure_loaded?(Adbc) do
def from_query(conn, query, params) do
adbc_result =
Adbc.Connection.query_pointer(conn, query, params, fn %Adbc.StreamResult{pointer: pointer} ->
Explorer.PolarsBackend.Native.df_from_arrow_stream_pointer(pointer)
end)

with {:ok, df_result} <- adbc_result,
{:ok, df} <- df_result,
do: Shared.create_dataframe(df)
with {:ok, df_result} <- adbc_result,
{:ok, df} <- df_result,
do: Shared.create_dataframe(df)
end
else
def from_query(_conn, _query, _params) do
raise "you must install :adbc as a dependency in order to use from_query/3"
end
end

@impl true
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