Class 40 — Transaction Rollback
Members and evidence boundaries for PostgreSQL SQLSTATE class 40.
Class 40 — Transaction Rollback
Shared meaning
The first two characters 40 identify Transaction Rollback. The transaction was rolled back because it could not safely continue. A class gives a directory-level family; each member still needs its own message, transaction aftermath, and response evidence.
Members
The locked catalogue contains 5 members in this class:
40000, 40001, 40002, 40003, 40P01
Version boundary
Member links lead to their own versioned facts; consult the version pages and source evidence for exact presence and change boundaries.
Sources
Members are generated from data/classes.json and the locked SQLSTATE directory.