Error
Error Code:
1746
MySQL Error 1746: Table Update During Creation
Description
This error occurs when an attempt is made to modify (update) a table that is currently involved in a `CREATE TABLE ... SELECT ...` operation or a similar statement that temporarily locks or modifies the table being created or selected from. It signifies a concurrency conflict where one session tries to write to a table while another session is defining or populating it in a specific manner.
Error Message
Can't update table '%s' while '%s' is being created.
Known Causes
3 known causesConcurrent DDL and DML Operations
Another database session is executing a `CREATE TABLE ... SELECT ...` statement that involves the target table, while your session simultaneously attempts to update it.
Long-Running Table Creation Process
The `CREATE TABLE ... SELECT` operation is taking an extended period to complete, holding necessary locks or states on the table and preventing concurrent update requests.
Application Logic Race Condition
Your application attempts to update a table immediately after initiating its creation via `CREATE TABLE ... SELECT`, without proper synchronization or waiting for the creation process to fully complete.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service