Struct ExtensionApi

#[repr(C)]
pub struct ExtensionApi {
    pub ctx: *mut c_void,
    pub register_scalar_function: unsafe extern "C" fn(ctx: *mut c_void, name: *const c_char, func: ScalarFunction) -> ResultCode,
    pub register_aggregate_function: unsafe extern "C" fn(ctx: *mut c_void, name: *const c_char, args: i32, init_func: InitAggFunction, step_func: StepFunction, finalize_func: FinalizeFunction) -> ResultCode,
    pub register_module: unsafe extern "C" fn(ctx: *mut c_void, name: *const c_char, module: VTabModuleImpl) -> ResultCode,
    pub declare_vtab: unsafe extern "C" fn(ctx: *mut c_void, name: *const c_char, sql: *const c_char) -> ResultCode,
}

Fields

ctx: *mut c_void

register_scalar_function: unsafe extern "C" fn(ctx: *mut c_void, name: *const c_char, func: ScalarFunction) -> ResultCode

register_aggregate_function: unsafe extern "C" fn(ctx: *mut c_void, name: *const c_char, args: i32, init_func: InitAggFunction, step_func: StepFunction, finalize_func: FinalizeFunction) -> ResultCode

register_module: unsafe extern "C" fn(ctx: *mut c_void, name: *const c_char, module: VTabModuleImpl) -> ResultCode

declare_vtab: unsafe extern "C" fn(ctx: *mut c_void, name: *const c_char, sql: *const c_char) -> ResultCode

Implementations

impl ExtensionApi

pub fn declare_virtual_table(&self, name: &str, sql: &str) -> ResultCode