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How to search for a string in a JSON Postgres?
In Postgres 12+ the recursive searching in JSONB is pretty comfortable with the new feature of jsonpath. $.** find any value at any level (recursive processing) ? where @.type () == “string” value is string && and @ like_regex “authVar” value contains ‘authVar’
When to use case insensitive in PostgreSQL?
Use a case-insensitive collation. This is set when you initialize a database. Using a case-insensitive collation means you can accept just about any format from client code, and you’ll still return useful results. (It also means you can’t do case-sensitive queries.
Can you store JSONB in a PostgreSQL table?
Storing JSONB data in your PostgreSQL tables offers you the best of both worlds: the flexibility and efficiency of a NoSQL database paired with all the benefits of a relational database. In this article, we showed you the different ways you can query a Postgres JSONB column using various operators and functions.
How to query a Postgres JSONB column you ObjectRocket?
Let’s look at an example of a query that makes use of the jsonb_each function: The output takes the highest-level JSON document and expands it into a set of key-value pairs: Next, let’s look at an example using the jsonb_object_keys function: This function retrieves just the keys of the JSON document:
How to search for a specific string in a JSON?
The query is very fast but may return unexpected extra rows in cases when the searched string is a part of one of the keys. In Postgres 12+ the recursive searching in JSONB is pretty comfortable with the new feature of jsonpath.
Is it possible to recursively walk through a JSON structure?
In Postgres 11 or earlier it is possible to recursively walk through an unknown json structure, but it would be rather complex and costly. I would propose the brute force method which should work well: