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New posts in postgresql
Postgresql is not using indexes if I use search text with 5 characters. With 6 it works. Why?
Dec 11, 2025
sql
postgresql
performance
indexing
postgresql-13
Why is my Rails `db/schema.rb` prefixing functions with `public`?
Dec 12, 2025
ruby-on-rails
postgresql
PostgreSQL regular expression
Dec 12, 2025
regex
postgresql
pattern-matching
ON CONFLICT clause, how to replace DO NOTHING by DO UPDATE?
Dec 11, 2025
postgresql
upsert
How to test rollbacks in SQLAlchemy
Dec 11, 2025
python
postgresql
sqlalchemy
transactions
pytest
Unable to make generated column in postgresql for Json data
Dec 10, 2025
postgresql
generated
Migration error: ENUM type already exists
Dec 10, 2025
ruby-on-rails
postgresql
enums
Two foreign keys in postgres
Dec 11, 2025
sql
postgresql
foreign-keys
ddl
Running multiple SQL files in a single transaction of PostgreSQL on Windows
Dec 11, 2025
windows
postgresql
batch-file
Aggregate with a limit in postgres
Dec 10, 2025
sql
postgresql
aggregate-functions
Can hard restart of machine hosting PostgreSQL change PostgreSQL sequence?
Dec 10, 2025
linux
postgresql
Atomically replace one set of rows with another set of rows in Postgres
Dec 10, 2025
sql
postgresql
transactions
JPA (@OneToMany) query without joining child table
Dec 10, 2025
java
postgresql
jpa
spring-boot
Postgres table to two-dimensional array
Dec 11, 2025
arrays
postgresql
How to formulate this query in Postgres without using views
Dec 10, 2025
sql
postgresql
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