Hi Roman!

Seems like that option is no longer available.

Best Regards,
Sebastian
________________________________
From: Roman Khachatryan <ro...@apache.org>
Sent: Friday, March 12, 2021 16:59
To: Magri, Sebastian <sebastian.ma...@radancy.com>; Timo Walther 
<twal...@apache.org>
Cc: user <user@flink.apache.org>
Subject: Re: [Flink SQL] Leniency of JSON parsing

Hi Sebastian,

Did you try setting debezium-json-map-null-key-mode to DROP [1]?

I'm also pulling in Timo who might know better.

[1]
https://ci.apache.org/projects/flink/flink-docs-stable/dev/table/connectors/formats/debezium.html#debezium-json-map-null-key-mode

Regards,
Roman



On Fri, Mar 12, 2021 at 2:42 PM Magri, Sebastian
<sebastian.ma...@radancy.com> wrote:
>
> I'm trying to extract data from a Debezium CDC source, in which one of the 
> backing tables has an open schema nested JSON field like this:
>
>
> "objectives": {
>     "items": [
>         {
>             "id": 1,
>             "label": "test 1"
>             "size": 1000.0
>         },
>         {
>             "id": 2,
>             "label": "test 2"
>             "size": 500.0
>         }
>     ],
>     "threshold": 10.0,
>     "threshold_period": "hourly",
>     "max_ms": 30000.0
> }
>
>
> Any of these fields can be missing at any time, and there can also be 
> additional, different fields. It is guaranteed that a field will have the 
> same data type for all occurrences.
>
> For now, I really need to get only the `threshold` and `threshold_period` 
> fields. For which I'm using a field as the following:
>
>
> CREATE TABLE probes (
>   `objectives` ROW(`threshold` FLOAT, `threshold_period` STRING)
>   ...
> ) WITH (
>      ...
>       'format' = 'debezium-json',
>       'debezium-json.schema-include' = 'true',
>       'debezium-json.ignore-parse-errors' = 'true'
> )
>
>
> However I keep getting `NULL` values in my `objectives` column, or corrupt 
> JSON message exceptions when I disable the `ignore-parse-errors` option.
>
> Does JSON parsing need to match 100% the schema of the field or is it lenient?
>
> Is there any option or syntactic detail I'm missing?
>
> Best Regards,

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