postgresql 13 - how to update a property value of a jsonb field ...
Jul 6, 2021 · how to update a property value of a jsonb field? Ask Question Asked 4 years, 5 months ago Modified 2 years, 10 months ago
JSONB vs JSON for column-oriented data in PostgreSQL
May 16, 2025 · The documents are stored as jsonb following recommendations from the PostgreSQL documentation, however, when using the simpler json type instead in the table data, I do not notice a …
Postgres 12 JSONB key selection with array value
Jun 29, 2021 · I have a column of a database table that is of type JSONB and I'm wanting to get some data from that column. For the most part the column is a flat list of key \\ value pairs. Ex: { s_key: …
Extract and combine multiple values from a jsonb column
Mar 19, 2020 · I am looking to extract multiple values from a jsonb column in Postgres, and am running into an issue where some values are coming back null. fiddle Setting up schema: create table …
postgresql - query a JSON type column in Postgres - Database ...
Nov 24, 2020 · If you want to test if a JSON value contains a specific key/value pair, use @> - but that can only be used with jsonb, so you need to cast the column: SELECT * FROM job_request_table p …
What does 'b' stand for in PostgreSQL's JSONB data type?
Jul 17, 2025 · While not a technical question per se, I'm curious about the actual meaning of b in PostgreSQL's jsonb data type. I skimmed through the official documentation but I couldn't figure it …
When to use JSON or JSONB array vs SQL array in postgres
Nov 19, 2020 · I am looking for the main points to consider when choosing between a JSON or JSONB array and the regular SQL postgres array. If you know that you will only be inserting one data type …
How to query nested json strings in jsonb field in postgres?
Dec 16, 2021 · In our database, one JSONB column contains an object which has a property which is a string encoded JSON object. I need to deserialize this string during the query and inspect its values. …
Find rows containing a key in a JSONB array of records
Jan 30, 2018 · But this query cannot use an index. Expression index You can generate a text array of unique keys in the given jsonb array of records - and wrap the expression into a simple IMMUTABLE …
Computing hashes in PostgreSQL for JSONB columns
Jan 17, 2024 · Can I compute consistent hashes for jsonb columns? (99% Sure you can't, 1% hope to make my work easier) The hashes would be used for unique identification purposes, basically acting …