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ExtendedOperatorHandler

fraiseql_db::filters

Trait ExtendedOperatorHandler 

Source 
pub trait ExtendedOperatorHandler {
    // Required method
    fn generate_extended_sql(
        &self,
        operator: &ExtendedOperator,
        field_sql: &str,
        params: &mut Vec<Value>,
    ) -> Result<String>;
}
Expand description

Handler for extended operator SQL generation.

Each database backend implements this trait to provide database-specific SQL generation for extended operators.

Required Methods§

Source

fn generate_extended_sql( &self, operator: &ExtendedOperator, field_sql: &str, params: &mut Vec<Value>, ) -> Result<String>

Generate database-specific SQL for an extended operator.

§Errors

Returns FraiseQLError::Validation if the operator is not supported by this database or parameters are invalid.

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§