YQL-19747 Complete folder, table and cluster names

---

- Related to `YQL-19747`
- On top of https://github.com/ytsaurus/ytsaurus/pull/1253
- Related to https://github.com/ydb-platform/ydb/issues/9056
- Related to https://github.com/vityaman/ydb/issues/14
- Related to https://github.com/vityaman/ydb/issues/35
- Related to https://github.com/vityaman/ydb/issues/40

---

Pull Request resolved: https://github.com/ytsaurus/ytsaurus/pull/1257
commit_hash:0b842abb27184c88b8177beeea29fb1ea86b7a04

1 files changed, 13 insertions, 0 deletions

diff --git a/yql/essentials/sql/v1/complete/syntax/format.cpp b/yql/essentials/sql/v1/complete/syntax/format.cpp
index 1c9f146c923..43c36aea9dd 100644
--- a/yql/essentials/sql/v1/complete/syntax/format.cpp
+++ b/yql/essentials/sql/v1/complete/syntax/format.cpp
@@ -35,4 +35,17 @@ namespace NSQLComplete {
         return text;
     }
 
+    TString Quoted(TString content) {
+        content.prepend('`');
+        content.append('`');
+        return content;
+    }
+
+    TString Unquoted(TString content) {
+        Y_ENSURE(2 <= content.size() && content.front() == '`' && content.back() == '`');
+        content.erase(0, 1);
+        content.pop_back();
+        return content;
+    }
+
 } // namespace NSQLComplete