Cannot extract elements from a scalar
WebSep 10, 2024 · 报错: > ERROR: cannot extract elements from a scalar 原因: content 有错误数据,加条件去掉错误数据即可。 select id, jsonb_array_elements (content) from "fd_content_behavior_at_2WIQRCZAPA" where content:: text != 'null' 或者 select id, jsonb_array_elements (content) from "fd_content_behavior_at_2WIQRCZAPA" where … WebSubstring search on JSON data (ERROR: cannot extract element from a scalar) Ask Question Asked 6 years ago Modified 6 years ago Viewed 661 times 0 I've been looking …
Cannot extract elements from a scalar
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WebAug 6, 2013 · According to section 9.15 of the manual, the -> operator should access elements of a JSON data type. It looks to me like although the info schema says the … WebBy using jsonb_array_elements() function to extract out jsonb data array from Postgres, it gave error: cannot extract elements from a scalar I assume that it is because of the NULL in the return call, added the NULL checking condition but not work.
WebJun 24, 2015 · There are rows in the table containing a scalar value in column medicines instead of array. You should inspect and properly update the data. You can find these rows with this query: select id, medicines from appointment where jsonb_typeof(medicines) <> … WebApr 7, 2024 · I'm unable to extract field 'Short Sleeves'. Below is the query i'm using: Select JSON_EXTRACT (style_attributes,'$.attributes.Sleeve Length') as length from table; The query fails with the following error- Invalid JSON path: '$.attributes.Sleeve Length' For fields without ' ' (space), query is running fine.
WebReturns the value as json or jsonb. Arrays and composites are converted (recursively) to arrays and objects; otherwise, if there is a cast from the type to json, the cast function will be used to perform the conversion; otherwise, a scalar value is produced. For any scalar type other than a number, a Boolean, or a null value, the text ...
WebAug 11, 2024 · Use the function jsonb_array_elements () in a lateral join in the from clause: select cname, sum (coalesce (value, '0')::int) as value from ( select p06->>'cname' as cname, value->>'progress' as value from ryzom_characters cross join jsonb_array_elements (p06->'rpjobs') where cid = 675010 ) s group by cname order by …
WebAug 3, 2024 · and if I try to extract the keys, I find out this is a scalar (which as a SQL newbie I don't know and can't seem to understand what it means): =# SELECT … ooze cruze not heating upWebJun 8, 2015 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site iowa dhs application for medicaidWebJun 25, 2024 · ERROR: cannot extract elements from a scalar db<>fiddle here. You might avoid the exception with a nested CASE like:... LEFT JOIN jsonb_array_elements( … iowa dhs applicationWebJul 28, 2024 · This works nice but for some weird reason, I still get cannot extract elements from a scalar if I use my column name instead of null. FuzzyTree about 6 years. @norbertpy forgot to address that - you will have to convert the column value to an json array because both arguments in the coalesce must return a json array iowa dhs adult mandatory reporter trainingWebI've got a 300GB postgres DB that I'm currently backing up like this: First I run: pg_dump --format=tar, which just outputs to a local disk in the system 2. Then I use Restic to upload to Backblaze B2 object storage, along with the rest of regular backups of other files on the system. I've outgrown using pg_dump, it takes too long for 300GB (and it's likely to grow). iowa dhs background checkWebDec 11, 2024 · By using jsonb_array_elements() function to extract out jsonb data array from Postgres, it gave error: cannot extract elements from a scalar I assume that it is … iowa dhs apply for benefitsWebSELECT json_array_contains(' [1, 2, 3]', 2); Copy to clipboard. json_array_get(json_array, index) → json. #. Warning. The semantics of this function are broken. If the extracted element is a string, it will be converted into an invalid JSON value that is not properly quoted (the value will not be surrounded by quotes and any interior quotes ... oozed anger