The Rewriter query rewrite plugin supports the following system variables. These variables are available only if the plugin is installed (see Section 5.6.4.1, “Installing or Uninstalling the Rewriter Query Rewrite Plugin”).
| System Variable | rewriter_enabled |
|---|---|
| Scope | Global |
| Dynamic | Yes |
SET_VAR Hint Applies | No |
| Type | Boolean |
| Default Value | ON |
Whether the Rewriter query rewrite plugin is enabled.
| System Variable | rewriter_verbose |
|---|---|
| Scope | Global |
| Dynamic | Yes |
SET_VAR Hint Applies | No |
| Type | Integer |
For internal use.