Redundant code in COALESCE call
Reports all the arguments except for the first expression that does not evaluate to NULL in COALESCE functions.
Example (MySQL):
SELECT COALESCE(NULL, NULL, NULL, 42, NULL, 'string') as a;
The first NOT NULL argument is 42, all other arguments will be grayed out.
Locating this inspection
- By ID
Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.
SqlRedundantCodeInCoalesce- Via Settings dialog
Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.
Inspection Details | |
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By default bundled with: | CLion 2024.2, DataGrip 2024.2, GoLand 2024.2, IntelliJ IDEA 2024.2, JetBrains Rider 2024.2, PhpStorm 2024.2, PyCharm 2024.2, Qodana for .NET 2024.2, Qodana for Go 2024.2, Qodana for JVM 2024.2, Qodana for PHP 2024.2, Qodana for Ruby 2024.2, RubyMine 2024.2, |
Can be installed with plugin: | Database Tools and SQL, 242.22903 |