pub fn convert_sql_params<'a, T: ParamConverter<'a>>(
params: &'a [RowValues],
mode: ConversionMode,
) -> Result<T::Converted, SqlMiddlewareDbError>Expand description
Convert a slice of generic RowValues into database-specific parameters.
This function uses the ParamConverter trait to convert a set of parameters
into the format required by a specific database backend.
§Arguments
params- The slice ofRowValuesto convertmode- Whether the parameters will be used for a query or execution
§Returns
The converted parameters, or an error if conversion fails
§Errors
Returns SqlMiddlewareDbError if:
- The parameter converter doesn’t support the specified mode
- Parameter conversion fails for any of the provided values
§Example
use sql_middleware::prelude::*;
use sql_middleware::postgres::Params as PostgresParams;
use sql_middleware::conversion::convert_sql_params;
fn convert_parameters<'a>(values: &'a [RowValues]) -> Result<PostgresParams<'a>, SqlMiddlewareDbError> {
let mode = ConversionMode::Query;
let postgres_params = convert_sql_params::<PostgresParams>(values, mode)?;
Ok(postgres_params)
}