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 Obje…
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…
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 w…
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 indivi…
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”} …