Eugene Documentation

Eugene 🔒 trace report of examples/E7/good/1.sql

Statement number 1 for 10ms

SQL

-- 1.sql
create table authors(
    id integer generated always as identity
        primary key,
    name text not null
)

Locks at start

No locks held at the start of this statement.

New locks taken

No new locks taken by this statement.

Eugene 🔒 trace report of examples/E7/good/2.sql

Statement number 1 for 10ms

SQL

-- 2.sql
create unique index concurrently
    authors_name_unique on authors(name)

Locks at start

No locks held at the start of this statement.

New locks taken

No new locks taken by this statement.

Eugene 🔒 trace report of examples/E7/good/3.sql

Statement number 1 for 10ms

SQL

-- 3.sql
set local lock_timeout = '2s'

Locks at start

No locks held at the start of this statement.

New locks taken

No new locks taken by this statement.

Statement number 2 for 10ms

SQL

alter table authors
    add constraint unique_name
        unique using index authors_name_unique

Locks at start

No locks held at the start of this statement.

New locks taken