Error encyclopedia

Breaking SQL

Paste a PostgreSQL query. We expand short table aliases, pretty-print, and list assumed indexes guessed from the SQL — not from your database. Paste an error below for a matching article. Query optimization (a full rewrite of the plan) is not available yet.

Rewrite a query

One- and two-character aliases become the table name unless the same table is joined to itself or the alias is a longer clarity name.

Look up an error

Paste the first line of the error. Browse all articles.