dmitriikuzinepam commented on a change in pull request #15775:
URL: https://github.com/apache/beam/pull/15775#discussion_r735311883
##########
File path: sdks/python/apache_beam/io/textio.py
##########
@@ -257,17 +259,37 @@ def _find_separator_bounds(self, file_to_read,
read_buffer):
# Using find() here is more efficient than a linear scan
# of the byte array.
- next_lf = read_buffer.data.find(self._delimiter, current_pos)
+ next_lf = read_buffer.data.find(delimiter, current_pos)
if next_lf >= 0:
- if self._delimiter == b'\n' and read_buffer.data[next_lf -
- 1:next_lf] == b'\r':
+ if self._delimiter is None and delimiter == b'\n' \
+ and read_buffer.data[next_lf - 1:next_lf] == b'\r':
+ # Default delimiter
Review comment:
> User defined delimiter
It is in next
[else](https://github.com/apache/beam/blob/c167d0a844012cacf4a1b7ec16fed8a2752a48ef/sdks/python/apache_beam/io/textio.py#L270)
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