decimal separator is wrong when Exasol Column is DOUBLE and NLS_NUMERIC_CHARACTERS = ',.' about pyexasol HOT 4 CLOSED

2022-11-30 07:50:33.811 Connection attempt [10.10.30.196:8563]
2022-11-30 07:50:33.842 [WebSocket request #1]
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2022-11-30 07:50:33.842 [WebSocket response #1]
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2022-11-30 07:50:33.983 [WebSocket request #2]
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2022-11-30 07:50:33.998 [WebSocket response #2]
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2022-11-30 07:50:33.998 [WebSocket request #3]
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2022-11-30 07:50:34.029 [WebSocket response #3]
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    "datetimeFormat": "YYYY-MM-DD HH24:MI:SS.FF6",
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2022-11-30 07:50:35.811 [WebSocket request #4]
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  "sqlText": "EXPORT (\nselect cast(0.5 as DECIMAL(2,2)) as DECIMALCOLUMN\n, cast(0.6 as DOUBLE) as DOUBLECOLUMN\nfrom DUAL\n) INTO CSV\nAT 'https://192.168.100.75:43360' FILE '000.csv'\nWITH COLUMN NAMES"
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2022-11-30 07:50:36.998 [WebSocket response #4]
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2022-11-30 07:50:37.967 [WebSocket request #5]
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2022-11-30 07:50:37.983 [WebSocket response #5]
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2022-11-30 07:50:37.983 [WebSocket request #6]
{
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  "sqlText": "ALTER SESSION SET NLS_NUMERIC_CHARACTERS = ',.'"
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2022-11-30 07:50:37.998 [WebSocket response #6]
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2022-11-30 07:50:38.498 [WebSocket request #7]
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2022-11-30 07:50:39.654 [WebSocket response #7]
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2022-11-30 07:50:39.654 [WebSocket request #8]
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2022-11-30 07:50:39.670 [WebSocket response #8]
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2022-11-30 07:50:39.717 [WebSocket request #9]
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