1595
MariaDBWARNINGCommonSQL SyntaxHIGH confidence
Deprecated syntax warning with version reference
Production Risk
Low — currently a warning only; will become an error in the indicated version.
What this means
A deprecated SQL syntax was used; the warning includes the version in which the syntax will be removed.
Why it happens
- 1Using SQL syntax that has been deprecated and will be removed in a future MySQL version.
How to reproduce
trigger — this will error
trigger — this will error
-- Example: using old-style JOIN syntax or deprecated options
expected output
Warning 1595: '<syntax>' is deprecated and will be removed in MySQL <version>. Please use '<alternative>' instead.
Fix
Update to the recommended syntax
Update to the recommended syntax
-- Review the warning message for the suggested replacement syntax and update accordingly.
Why this works
Follow the migration guide to replace deprecated syntax before upgrading MySQL.
What not to do
✕
Version notes
Sources
Official documentation ↗
MySQL 8.0 — 1595 ER_WARN_DEPRECATED_SYNTAX_WITH_VER
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