194,009 questions
1
vote
0
answers
15
views
Why does Milvus query_iterator fail or return incomplete results with INT64 primary key edge values?
I’m encountering unexpected behavior when using query_iterator in Milvus 2.5.8 (standalone mode) with an INT64 primary key at its boundary values.
My collection schema is simple:
Primary key: INT64
...
- 41
Advice
0
votes
2
replies
119
views
Migrating data to a new database -> On-Prem or Cloud?
At my company, we're starting our data department. Currently, all the information is managed in Google Drive, and knowing this isn't ideal, I want to begin migrating the data to a database. Since we ...
- 49
Advice
0
votes
2
replies
48
views
What are problems with my reasoning that a WAL (write-ahead log) is redundant for my TSDB (time-series DB)?
I am building a time series database in C++. Changes to record sets are restricted to appends. This is not a production system, rather for learning.
The motivation and purpose for a WAL (write-ahead ...
- 1
0
votes
1
answer
33
views
Efficient Search Across Elasticsearch and Neo4j Without Pulling Large Result Sets
here i got :
Elasticsearch stores most of the searchable / document-like data (text fields, city, etc.)
Neo4j stores relationships and some entity attributes (e.g., gender, graph connections)
Each ...
- 1
-3
votes
0
answers
43
views
Avoiding counter update contention under high write throughput [closed]
We maintain multiple counters where each incoming request increments or decrements one or more counters. These counters are bounded by a max value, once that is reached, we reject the requests.
...
- 631
Advice
0
votes
0
replies
36
views
Modular production for "see-through" factories and data center shells
I’ve been thinking about modular production for “transparent factories” and data center outer frames/shells. Do you think this approach actually improves data center construction, and how much ...
- 1
3
votes
0
answers
30
views
Why does Milvus Go RowBasedInsertOption conflict with Function-generated sparse vector fields?
I’m using Milvus 2.5 with the Go SDK (v2.5.1) and ran into an issue when inserting data into a collection that uses a Function-defined field together with RowBasedInsertOption.
In my collection schema,...
- 41
-3
votes
0
answers
46
views
Supabase, Unexpected end of JSON input Error While uploading img file to storage [closed]
Trying to upload a image file(png) to Supabase Storage Using the code below.
import fs from 'fs'
import { createClient } from '@supabase/supabase-js'
import 'dotenv/config'
const supabase = ...
Tooling
0
votes
1
replies
50
views
ASP.NET With AI
I’m working with ASP.NET and I would like to integrate an AI model into my backend API.
Could you please explain the available approaches, the required tools or services, and the best practices for ...
-1
votes
0
answers
25
views
Logical replication not resuming after upgrading subscriber from PostgreSQL 13 to 18 [migrated]
My publisher is running PostgreSQL 17 and the subscriber is on PostgreSQL 13.
What I am trying to do
My goal is to upgrade PostgreSQL from version 13 to 18 on the subscriber side.
Because our ...
-4
votes
0
answers
38
views
Sync data and schema for database on different Azure subscripiton [closed]
I have a database 'A' and another database 'B'. I want to only sync changes from A to B.
Note: both databases are on different subscriptions on Azure.
Changes can be both schema and data
I want a ...
2
votes
0
answers
44
views
Why does Milvus return a generic RPC error when json_contains_all uses mixed types in an ARRAY?
I’m using Milvus 2.5 with PyMilvus 2.5.x and ran into a confusing error message when querying an ARRAY<FLOAT> field.
In my collection schema, I defined an array field float_array with ...
- 21
Advice
0
votes
5
replies
49
views
Is there anyway I can change a M:N table dependency into a 1:N dependency
I currently have two tables: EmailConfig and AccountOwner. They have a many-to-many relationship because multiple owners can have multiple email configurations, and vice versa. Since I can’t directly ...
Best practices
0
votes
0
replies
64
views
Best approach to dockerize Nodejs Backend with API endpoint and scheduler
The API endpoint is using the Express.js package while the scheduler is using the bree.js.
The previous approach is to wrap the scheduler starting program into a function and start the scheduler when ...
- 23
-1
votes
0
answers
98
views
Which index is useful on like clause? [duplicate]
SELECT o
FROM Order o
WHERE o.customerEmail LIKE %:emailPart%
are there any RDBMS (PostgreSQL) index type which can improve performance of the query above? (i.e. which index can help on like clause?)
- 3,193