WebIt returns an array of slices. I am trying to get the coordinates of the object out of the slice but can't seem to find a way to get inside the slice object. Here is a simple example: a = 1 b = 2 c = 13 d = 47 j = slice (a,b,None) k = slice (c,d,None) x = (j, k) print (x) print (x [0]) print (x [0].indices (2)) print (x [1].indices (2)) Output is: WebJul 24, 2024 · [22024] ERROR: cannot extract element from a scalar. when I use desc order. When I use asc the query does not fail and at least first 500 records ... (because of faulty backend). So instead of normal json object: {} the values is a quoted object string "{}". Detected by the following query: select data from some_table where data::text not like ...
jsonb_array_elements() fails with "ERROR: cannot extract elements …
WebSep 30, 2015 · Horrible as it is, you could write a PL/PgSQL function that attempts to extract an element from the object, traps the exception if it fails, and returns true on … WebSo let’s move how we will extract it using Postman. Firstly define a variable with parsing the JSON response body and store it in a defined variable. responseJson = JSON.parse (responseBody); 2. Now find the length of the column so that we are able to know the occurrence of the column key and also define the empty array. order confirmation 2
Null-safety with JSON and PostgreSQL clarkdave.net
WebERROR: 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 always … WebMay 24, 2024 · SELECT * FROM users CROSS JOIN LATERAL jsonb_array_elements(users.info) Now, if my data set has just arrays in the info column, there is no issue, but if there is one that is not an array, but rather an object, I get the error: ERROR: cannot extract elements from an object WebSep 18, 2024 · Unable to process template language expressions in action 'Set_variable_3' inputs at line '1' and column '2857': 'The template language expression 'variables('FYearsValues')['Fy2024']' cannot be evaluated because property 'Fy2024' cannot be selected. Array elements can only be selected using an integer index. ircc newsletter