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Handle empty input in rows_from_file

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Closes #808
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Rami Abdelrazzaq 2026-08-12 16:05:09 -05:00 • committed by GitHub
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sqlite_utils/utils.py
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@ -373,6 +373,8 @@ def rows_from_file(
raise TypeError(
"rows_from_file() requires a file-like object that supports peek(), such as io.BytesIO"
)
if not first_bytes:
return (), Format.CSV
if first_bytes.startswith((b"[", b"{")):
# TODO: Detect newline-JSON
return rows_from_file(buffered, format=Format.JSON)