copr: Migrate scalar function `LpadUtf8` from TiDB
@@ -525,6 +525,7 @@ fn map_expr_node_to_rpn_func(expr: &Expr) -> Result<RpnFnMeta> {
ScalarFuncSig::LTrim => ltrim_fn_meta(),
ScalarFuncSig::RTrim => rtrim_fn_meta(),
ScalarFuncSig::Lpad => lpad_fn_meta(),
+ ScalarFuncSig::LpadUtf8 => lpad_utf8_fn_meta(),
ScalarFuncSig::Rpad => rpad_fn_meta(),
ScalarFuncSig::Trim1Arg => trim_1_arg_fn_meta(),
ScalarFuncSig::Trim3Args => trim_3_args_fn_meta(),
