cr_fetch_canceled
Moderate
MySQL · Connector / Client Library
MySQL client error 2050: FETCH CANCELED.
Quick Answer
Error code CR_FETCH_CANCELED on your MySQL Connector / Client Library means: MySQL client error 2050: FETCH CANCELED.. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Capture client and server logs for CR_FETCH_CANCELED, including host, port, TLS mode, and statement context.
2
Validate client packet/result handling and statement lifecycle sequencing.
3
Reduce payload size or fetch window, then retest memory and truncation paths.
4
Align connector/client version with server expectations for metadata handling.
5
Track CR_FETCH_CANCELED frequency by environment to detect regressions early.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
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