MySQL 1139

This error occurs when a regular expression is invalid or doesn't match the pattern. It is a MySQL error code that indicates a syntax error in the regular expression.

Never worry about your database again!

How It Affects Your App

MySQL 1139 ER_REGEXP_ERROR can have a significant impact on an application. It indicates that the regular expression used in the query is invalid, which can lead to incorrect results or even prevent the query from executing. This can cause the application to malfunction or crash, resulting in a poor user experience. Additionally, it can lead to data integrity issues if the query is used to update or delete data. Therefore, it is important to ensure that all regular expressions used in queries are valid.

How To Fix

1. Identify the source of the MySQL 1139 error. This can be done by running the following command in the MySQL command line:SHOW WARNINGS;
2. Once the source of the error is identified, the next step is to fix the issue. This can be done by running the following command in the MySQL command line:SET sql_mode = '';
3. After running the command, the MySQL 1139 error should be fixed. To confirm, run the following command in the MySQL command line:SHOW WARNINGS;
4. To ensure that the MySQL 1139 error does not occur again, it is recommended to use an automated database observability tool. This tool can assist in monitoring and fixing the MySQL 1139 in question by providing real-time insights into the database performance and alerting the user when an issue arises. This can help to prevent the MySQL 1139 error from occurring again in the future.

Never worry about your database again!

Let us show you how you can free your engineering team from database worries with 75% MTTR reduction

CTA Image

Featured Articles

Why Doesn't Postgres Use My Index

All Your Monitoring Solutions Are Just Wrong

8 Proven Strategies to Improve Database Performance

The only way to

optimize

monitor

protect

troubleshoot

optimize

your database

Prevent slow queries from reaching production

Gain a clear understanding of all your queries pre production. With metis analysis and enrichment engine, you can detect slow queries, get insights into their potential impact on your production environment, and receive immediate remediation and optimization plans.

Schema migration analysis

Elevate your confidence in schema migrations. Regardless of how you handle them, whether it's through ORM, Flyway, or other methods, gain the ability to identify potential data loss, receive estimates of migration duration, and optimize the process. Migrate with precision, just as you intended.

Procative Monitoring Badge

Proactive monitoring. It's not only about slow queries

Use monitoring that actually helps you get ahead of your database problems. Detect schema drifts, configurations and access patterns. Dont just wait until your database performance affects your customers, Take a proactive stance by receiving alerts at the first signs of deviations, enhancing database resilience, and instilling customer assurance through optimized speed and reliability.

Troubleshoot Icon

The database troubleshooting platform you deserve

Say goodbye to uninformative dashboards that provide no valuable insights. Proactively identify and fix drifts in your database from the moment they arise. Continuously analyze, fix and optimize your queries, configurations and much more!

Related Content

MySQL 3229

This error occurs when attempting to group by a timestamp column in a Daylight Savings Time zone.

MySQL 3230

This error indicates that MySQL cannot start a server using a named pipe. It is a MySQL 3230 error code.

MySQL 3228

This error indicates that MySQL cannot open the error log file. It is usually caused by incorrect permissions or a missing file.

MySQL 3227

This error occurs when attempting to use replication filters with XA transactions. It indicates that replication filters are not supported for XA transactions.

Never worry about your
database again!

Start using Metis and get your database guardrails set up in minutes