trungnt13

sudo cp /etc/fstab /etc/fstab.bak

# Eschewing Access Times
sudo nano /etc/fstab
# add this options, make sure they’re all separated by commas and no spaces.
noatime,nodiratime
# example: UUID=uuid_number  /  ext4  defaults,noatime,discard,errors=remount-ro  0  1A

# TRIM Fit
discard

steveh

PostgreSQL Type	PostgreSQL Size	Description	Range	Diesel Type	Rust Type
Nullable Types		nullable		Nullable``

omid

PostgreSQL Type	Diesel Type	Rust Type	Description	Range
Nullable Types	Nullable<T>	Option<T>	nullable
Numeric Types
smallint, int2	SmallInt	i16	signed integer	-32768 to +32767
integer, int, int4	Integer	i32	signed integer	-2147483648 to +2147483647
bigint, int8	BigInt	[i64](https://doc.rust-la