jsonb

问题 Is possible to look for a given value at any key in a JSONB column in Postgres? In the documentation I can't see any example. Example value at a JSONB column: { a: 1, b: 2, c: 3 } I want to find all records that have 1 as a value anywhere. NOTE: there may be other keys than a, b, c unknown at the moment. 回答1: use value of jsonb_each_text , sample based on previous sample of McNets,: t=# select * from json_test join jsonb_each_text(json_test.data) e on true where e.value = '1'; id | data | key

问题 So i'm trying to insert an array of jsonb values into my database but I can't seem to format it right, here's my code: updated_old_passwords.append({"index": 1, "password": hashed_password}) user.old_passwords = updated_old_passwords user.last_password_reset = datetime.datetime.utcnow() db.session.commit() And here's the error: ProgrammingError: (psycopg2.ProgrammingError) column "old_passwords" is of type jsonb[] but expression is of type text[] LINE 1: ...-01-05T06:18:24.992968'::timestamp,

问题 I have survey_results table which has following columns: id - integer score_labels - jsonb score_labels column data format looks like this: {"total": "High", "risk": "High"} Now I want to have sql query that will group and count my survey results by this score_labels column. This is what the final result should look like: total risk ------- ------ {high: 2, medium: 1, low: 0} {high: 1, medium: 2, low: 1} I want to count survey results by its score labels. Is there way to do it in PostgreSQL?

问题 What is the correct syntax (JPA, Spring Data, or SpEL) to convert this query into a Spring Data Repository nativeQuery ? SELECT * FROM mytable WHERE f_jsonb_arr_lower(myjsonb -> 'myArray', 'subItem', 'email') @> '"foo@foo.com"'; I want to use an input parameter instead of hard-coding "foo@foo.com" . My model: Postgres myTable with a JSONB column myJsonb : { "myArray": [ { "subItem": { "email": "bar@bar.com" } }, { "subItem": { "email": "foo@foo.com" } } ] } Index described here. The hard

问题 How to write SQL queries to support JSON where conditions matching for operators ? , ?|, ?&. id : 12, name: 'Harry Pottor', type: ['Fiction', 'Horror', 'Adventure' ] In Yii, when I write query for JSON array check with ?& operator gives me error. This query run successfully in pgAdmin SELECT id, name FROM books WHERE type ?& array['Fiction', 'Horror'] $commandSql = $connection->createCommand($sql); But ? mark operator gets replaced with $1 i.e. going for bind value. How to do this type of

问题 Is it possible to use LIKE operator for single key/value inside array of objects for jsonb field in PostgreSQL 9.4? For example I have: id | body ------------------------------------------------------------ 1 | {"products": [{"name": "qwe", "description": "asd"}, {"name": "zxc", "description": "vbn"}]} I know, I can get a product with something like this: select * from table where 'body'->'products' @> '[{"name": "qwe"}]'::jsonb The question is: can I get this product if I don't know full

问题 I am working with Postgres 9.4. I have a table with a JSONB field: Column │ Type │ Modifiers ─────────────────┼──────────────────────┼──────────────────────────────────────────────────────────────────── id │ integer │ not null default practice_id │ character varying(6) │ not null date │ date │ not null pct_id │ character varying(3) │ astro_pu_items │ double precision │ not null astro_pu_cost │ double precision │ not null star_pu │ jsonb │ I want to retrieve the summed values by date of

问题 Is there any way to make queries on a jsonb field in some table in Postgres that are basically equitable to the Mongodb query operators (listed here https://docs.mongodb.org/manual/reference/operator/query-comparison/) I would like to be able to store some json objects in a postgres table for example: {"power": 200}, {"power": 400}, {"power": 0}, {"power": 146297}, If I do the current method of SELECT * FROM mytable where json_field ->> 'power' < '2'; I get retured both the row for power 0

问题 I basically have a postgresql table that has a column of type jsonb. the json data looks like this { "personal": { { "gender":"male", "contact":{ "home":{ "email":"ceo@home.me", "phone_number":"5551234" }, "work":{ "email":"ceo@work.id", "phone_number":"5551111" } }, "religion":"other", "languages":[ "English", "Xen" ], "last_name":"Eeo", "birth_date":"1945-07-28", "first_name":"Cee", "nationality":"Martian", "marital_status":"married" } } } I want to fetch all people who have the "Martian"

问题 My postgres db version: 9.4.4. and I have a table with this structure; CREATE TABLE product_cust ( productid character(2), data jsonb, ) I have records like this in the "data" column; {"productid":"01","cust": [ {"cell": ["0000xxx0", "0000xxx1"], "name": "John", "email": ["john@email.net"], "custtype": "c"}, {"cell": ["0000xxx2", "0000xxx3"], "name": "Smith", "email": ["smith@email.net"], "custtype": "c"} ]} I need to extract all records for "cell" . Expected record will be ["0000xxx0",