vatsrahul1001 commented on code in PR #57866:
URL: https://github.com/apache/airflow/pull/57866#discussion_r2495342259
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airflow-core/src/airflow/migrations/versions/0049_3_0_0_remove_pickled_data_from_xcom_table.py:
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@@ -114,12 +114,20 @@ def upgrade():
# Update the values from nan to nan string
if dialect == "postgresql":
- # Replace standalone NaN tokens only (not NaN inside string values)
- # Use regex with word boundaries to match only standalone NaN tokens
+ # Replace NaN in JSON value positions (after :, , or [)
+ # This explicitly matches JSON structure, not relying on word
boundaries
conn.execute(
text("""
Review Comment:
I tried locally works fine with this
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