SQLITE_IOERR_RDLOCK
SQLiteERRORNotableI/O Errorofficial confidence
I/O error checking reserved read lock
Production Risk
Medium — transaction cannot start.
What this means
SQLITE_IOERR_RDLOCK (2314) is returned when the OS reports an error while SQLite checks whether a reserved read lock is held on the database file.
Why it happens
- 1OS error during fcntl() lock check.
- 2Filesystem does not support advisory lock queries.
How to reproduce
Lock state checks during transaction begin.
trigger — this will error
trigger — this will error
# Surfaces as disk I/O error during BEGIN
expected output
sqlite3.DatabaseError: disk I/O error
Fix 1
Fix 2
Sources
Official documentation ↗
sqlite3.h — SQLITE_IOERR_RDLOCK = 2314
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