I'm trying to get a Jooq Table record from json produced with postgres row_to_json(). I have a Table called InventoryItem in Postgres with the following schema: CREATE TABLE "InventoryItem" ( "id" BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, "price_per_100_units"…
I want to unit-test my app which uses a postgres database inside a docker. EDIT: based on the suggested answer I modified the Dockerfile: FROM postgres USER postgres RUN sleep 2 # remark 1 RUN initdb # remark 2 RUN…
How to create procedure and call/Execute in PostgreSQL
This text file contains more than 500k rows which I want to read and insert into PostgreSQL table using nodejs. These blanks spaces should also be read and saved like this empty space only. I wrote the script like this…
Are there any additional steps I can take to speed up query execution? I have a table with more than 100m rows and I need to do search for matching strings. For that I checked two options: Compare text with…
I've roles like lead > collaborator > participant > viewer. If I use orderBy(role) then getting order as collaborator > lead > participant > viewer If I do DESC order then getting reverse. I tried specifying order in SQL and…
I have a model which which has fields like: class Vehicle(models.Model): car_name = models.CharField(max_length=255) car_color = models.CharField(max_length=255) This model has a lot of duplicate values too, I would like distinct to be shown The queryset gives an output like: <QuerySet…
I have such models: class Post(models.Model): title = models.CharField(max_length=200) content = models.TextField() tags = models.ManyToManyField(to="tag", related_name="tags", blank=True) def __str__(self): return self.title class Tag(models.Model): value = models.CharField(max_length=50) parent = models.ManyToManyField("Tag", related_name="children", blank=True) image = models.ImageField(upload_to="tags", null=True, blank=True) def __str__(self): return self.value…
If I have an array of ints, how can I get the min value out of the array? The min() and least() functions won't work directly on the array. for example if I have an array like below: select 'a',…
Suppose I have a table (DeliveryEvent) like this grouped by delivery_id, where event_type 2 is an event of 'scheduled', 3 is an event of 'unscheduled', and 4 is an event of 'completed': id created event_type delivery_id extra 1 2022-10-27 18:04…