I have following table with a JSONB column: CREATE TABLE movies ( contributors JSONB ); The data in the column looks like this: INSERT INTO movies (contributors) VALUES(‘[ {“last_name”: “…
Tag: jsonb
How to aggregate json fields when using GROUP BY clause in postgres?
I have the following table structure in my Postgres DB (v12.0) id | pieces | item_id | material_detail —|——–|———|—————– 1 | 10 | 2 | [{“material_id”:1,”pieces”:10},…
Expanding a JSON array embedded in an object in Postgres 11.7
Postgres 11.7. An upgrade to PG 12 (JSONPath, I know) is in planning stages, not sure when we’ll get there. I’m working on passing some data to a PL/PgSQL stored function, and am struggling to unpack an array embedded in an object. I’m dealing with some client libraries that Really Like Object as JSON Root. {[]} instead of []. As
Searching partial value on array field of jsonb column using PostgreSQL 12
I have a table that contains a jsonb field called data. This field can contain arbitrary data. One of them could be emails. Like; So, email field is Array. Normally if it would a string i could easily use ILIKE or ~* on this data, however, being an array makes me think twice. Because it still works. The query i
Update to remove double quotes from number jsonb postgresql
I am using PostgreSQL and I am trying to run an update for jsonb. I want “2W” to change to just the number 2. So the query below removes the W, but leaves it as “2”. How I would go about removing the double quotes ? currently it looks like {“size”: “2W”} and I would like it to look like
Postgres jsonb field to array
I was going through the Postgres Jsonb documentation but was unable to find a solution for a small issue I’m having. I’ve got a table : MY_TABLE that has the following columns: User, Name, Data and …
Speed up query on JSONB object field Postgres / indexing a JSONB field
I am trying to speed up queries on an object field in Postgres. The table I am searching has the following structure: page_id: integer lang: varchar(2) images: jsonb The images JSONB field contains …
PostgreSQL-10: query JSONB property with multiple types
Assume a table json_table with a column data (jsonb). A sample value would be {“a”: [{“b”:{“c”: “xxx”, “d”: 1}},{“b”:{“c”: “xxx”, “d”: 2}}]} I used to run SQL queries like the following: SELECT …
PostgreSQL: exclude complete jsonb array if one element fails the WHERE clause
Assume a table json_table with columns id (int), data (jsonb). A sample jsonb value would be When I use an SQL statement like the following: … the two array elements are unnested and the one that qualifies the WHERE clause is still returned. This makes sense since each array element is considered individually. In this example I will get back
How to get specific objects value from JSONB array in PostgreSQL?
I have a column named people and it’s type is JSONB. Here is the sample data (1 row): {“addresses”: [{“street”:”cubuklu”, “valid?”: “true”} {“street”:”beykoz”, “valid?”:”false”} …