Cannot extract elements from a scalar

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August undefined, 2024

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 …

Substring search on JSON data (ERROR: cannot extract …

WebSo far my query looks like this: SELECT data->'text_entry'->'%the Moon%' AS query FROM foo; ERROR: cannot extract element from a scalar ********** Error ********** Is there any elegant way to query substrings in JSON/B? json regex postgresql jsonb Share Improve this question Follow edited May 23, 2024 at 11:46 Community Bot 1 1 Webfrom django.db import connection with connection.cursor() as cursor: cursor.execute("select id from mytable, jsonb_array_elements(details) as detail_elements;") rows = … green finance energy sector

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WebJul 10, 2024 · SELECT jsonb_object_keys (table.column) as a FROM "table" This threw an error: cannot call jsonb_object_keys on a scalar So, to check the column type (which I … WebJan 16, 2024 · The dynamic scalar data type is special in that it can take on any value of other scalar data types from the list below, as well as arrays and property bags. Specifically, a dynamic value can be: Null. A value of any of the primitive scalar data types: bool, datetime, guid, int, long, real, string, and timespan. WebJun 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 flush animals

cannot extract elements from a scalar-postgresql

Extract json array from postgres table gives error: cannot extract ...

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 ... WebI'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). green finance frankfurtWebWe need a unique key to aggregate: SELECT t.tbl_id, string_agg (d.elem::text, ', ') AS list FROM tbl t CROSS JOIN LATERAL json_array_elements (t.data->'tags') AS d (elem) GROUP BY t.tbl_id; ARRAY constructor, still with quoted strings: SELECT tbl_id, ARRAY (SELECT json_array_elements (t.data->'tags')) AS quoted_txt_arr FROM tbl t; green finance education charter icaew

"WebApr 26, 2024 · ERROR: cannot extract elements from an object SELECT * from brand where exists ( select from jsonb_array_elements (address) e where (e ->> 'types')::text = … " - Cannot extract elements from a scalar

Cannot extract elements from a scalar

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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 … WebJun 17, 2024 · cannot extract elements from a scalar. You can try one of these (instead of jsonb_array_elements (t.addresses) address ): jsonb_array_elements ( case …

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Web1 day ago · I was wondering what the most efficient way is to extract a single double element from an AVX-512 vector without spilling it, using intrinsics. double extract (int idx, __m512d v) { __mmask8 mask = _mm512_int2mask (1 << idx); return _mm512_mask_reduce_add_pd (mask, v); } I can't imagine that this is a good way to do it. WebFeb 10, 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 because of the NULL in the return call, added the NULL checking condition but not work. Any help appreciated.

WebJan 14, 2015 · Here’s the error: cannot extract elements from an object. That’s not a very clear error, but the trigger function did prevent us from making a data-structure mistake: enemies is supposed to be an array! Webfrom django.db import connection with connection.cursor() as cursor: cursor.execute("select id from mytable, jsonb_array_elements(details) as detail_elements;") rows = cursor.fetchall() but I get this error: psycopg2.errors.InvalidParameterValue: cannot extract elements from a scalar

WebDec 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 … WebApr 13, 2024 · You can extract the string value from the scalar, then cast that string into a jsonb. #>>' {}' will extract the string out of a scalar. select jsonb_array_elements ( …

WebWhat I am trying to to is the following: select jsonb_array_elements (jsondoc_->'BlockData')->>'Name' from BlockData; What I get in return is "ERROR: cannot extract elements from a scalar SQL state: 22024" From what I could discover is that this issue occurs because at some rows the return is NULL.

green finance fundingWebJun 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) <> … green finance frankfurt schoolWebMay 11, 2024 · Use 'Fn.select(0, list)' (not 'list[0]') to extract elements from token lists. likely happens if you do the following: You try to fetch an element from a list token string using the index from an array method e.g. list[0] . green finance gmbh wienWebERROR: cannot extract element from a scalar PostgreSQL’s -> operator is generally pretty good at soaking up null references. You can chain it on a nested object and it’ll … green finance framework mauritiusWebI created a query to do this: SELECT DISTINCT json_object_keys (j) FROM t; Where t is the table and j is the JSON column. This worked on a small set of data correctly, it would list all the keys that exist in j, without repeating them. However, after adding a lot more data, it doesn't work anymore, giving the error: ERROR: cannot call json ... flush antibioticsWebI don't speak C, but since the jsonb_array_elements CTE evaluates fine on its own, I am assuming the problem is that some row(s) have a scalar value in jsonbrecords column … green finance gmbhWebAug 4, 2024 · SELECT answers FROM mytable {"ans": "Answer of 1","user": "1"} But when I tried to retrieve the value of "ans" of "user" with value 1, it returned an error: SELECT … flush antifreeze