copr: add feature json_quote
* copr: add feature json_quote
Migrate functions from TiDB
* replace quote with serde_json::to_string
* re-implement quote
@@ -497,6 +497,7 @@ fn map_expr_node_to_rpn_func(expr: &Expr) -> Result<RpnFnMeta> {
ScalarFuncSig::JsonRemoveSig => json_remove_fn_meta(),
ScalarFuncSig::JsonKeysSig => json_keys_fn_meta(),
ScalarFuncSig::JsonKeys2ArgsSig => json_keys_fn_meta(),
+ ScalarFuncSig::JsonQuoteSig => json_quote_fn_meta(),
// impl_like
ScalarFuncSig::LikeSig => map_like_sig(ft)?,
ScalarFuncSig::RegexpSig => regexp_fn_meta(),
