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fix(target-s3-parquet): add a function to conver Decimal values #39

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merged 1 commit into from
Jan 31, 2024
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fix(target-s3-parquet): add a function to conver Decimal values #39

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11 changes: 10 additions & 1 deletion target_s3_parquet/sanitizer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,19 @@
import numpy as np
import json
from typing import List
from decimal import Decimal


def _remove_nulls(array):
return [v for v in array if v != "null"]


def _convert_decimal(value):
if isinstance(value, Decimal):
return str(value)
return value


def get_valid_types(types):
if isinstance(types, list):
return _remove_nulls(types)[0]
Expand Down Expand Up @@ -47,7 +54,9 @@ def apply_json_dump_to_df(
valid_attributes = get_valid_attributes(attributes_names, df)
if len(valid_attributes) > 0:
for attribute in valid_attributes:
df.loc[:, attribute] = df[attribute].apply(lambda x: json.dumps(x))
df.loc[:, attribute] = df[attribute].apply(
lambda x: json.dumps(x, default=_convert_decimal)
)
return df


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