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Fix incorrect escape sequence in regular expression in base.py. #6234

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Fix incorrect escape sequence in regular expression in base.py. #6234

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2 changes: 1 addition & 1 deletion libs/checkpoint-postgres/langgraph/store/postgres/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -567,7 +567,7 @@ def _get_batch_list_namespaces_queries(
(SELECT STRING_AGG(part, '.' ORDER BY idx)
FROM (
SELECT part, ROW_NUMBER() OVER () AS idx
FROM UNNEST(REGEXP_SPLIT_TO_ARRAY(prefix, '\.')) AS part
FROM UNNEST(REGEXP_SPLIT_TO_ARRAY(prefix, '\\.')) AS part
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could you include a test? that shows that this fails?

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there is no test failing, it was giving warning in logs.

LIMIT %s::integer
) subquery
)
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