PostgreSQL: return json as a list
I have mixed types of values in the columns but all of them are json object:
one field stored as text in column_a:
Decoding ByteA data in postgresql
Using decode function for decoding a ByteA data.
This runs successfully but some non-english character such as ‘ä’ comes as ‘334’
postgresql union and jsonb_build_object
I have been looking around and facing an issue that I don’t see how to solve
I have the following query with rather simple data
how to insert an array of json into postgresql column?
create table test (jsonarraycolumn jsonb[]); insert into test values (array[‘{“a”: 45.50, “b”: 10}’, ‘{“a”: 70.50, “b”: 80}’]); I have created a table ‘test’. Trying to insert an array of json: 1st json: ‘{“a”: 45.50, “b”: 10}’ 2nd json: ‘{“a”: 70.50, “b”: 80}’ I am getting the error: SQL Error [42804]: ERROR: column “jsonarraycolumn” is of […]
Parse json stored in `text` column
I’ve seen many questions about parsing json on Stack Overflow, but none quite get me where I need to be.
Wildcard search on multiple JSON fields in Postgres
I have a JSON object in Postgres and I need to dynamically identify values with one or more partial matches. For example, a sample JSON object will look something like this:
{"field1":"abcdef","field2":"defghi","field3":"jklmno"}
postgres 14 – select * including a large json column returns slow
I have a table that has a JSON column, which stores relatively large JSON data, and an index on ID column.