13 апр. 2022 г. · You need to extract the object from the array before using JSON_EXTRACT_PATH_TEXT(). The junction for this is JSON_EXTRACT_ARRAY_ELEMENT_TEXT().

11 мая 2023 г. · In AWS Redshift, I am using json_extract_path_text function to parse simple Json. I deliberately try to find non exists element in the Json so the function ...

29 нояб. 2023 г. · I want to extract the JSON values and concatenate them with commas in each row. My current query: with cte as ( SELECT id, mycol FROM mytable t, t.mycol AS ...

25 мая 2022 г. · SQL has a very useful function called JSON_EXTRACT_PATH_TEXT, which allows to extract data from a json file just by providing the full json path.

2 февр. 2018 г. · You can make them null rows though, by setting the null_if_invalid argument of the json_extract_path_text function to true .

29 янв. 2020 г. · json_extract_path expects a list of text parameters. If you want to use a column that's not text you need to cast it:

25 мар. 2017 г. · I am running into json parser failures while trying to execute queries on this table that applies specific filters on the json object content.

6 июн. 2016 г. · I am having trouble calling json_extract_path_text(my_field, 'some_key') on a field which contains '[]' as data. It is a valid JSON string but this function ...

28 мая 2024 г. · Redshift has 2 functions for parsing JSON strings - JSON_EXTRACT_PATH_TEXT() and JSON_EXTRACT_ARRAY_ELEMENT_TEXT(). You need the second to ...

14 авг. 2024 г. · I want to select all the elements[*].name. I have tried: select JSON_EXTRACT_PATH_TEXT(mycolumn, 'elements[].name') select JSON_EXTRACT_PATH_TEXT(mycolumn, ' ...