bugfix cherry-pick to opensource release

2021-07-13 14:39:14 +08:00
parent 601c09e290
commit 1ec7b00f36
17 changed files with 35862 additions and 35825 deletions
--- a/src/sql/rewrite/ob_query_range.cpp
+++ b/src/sql/rewrite/ob_query_range.cpp
@ -4152,6 +4152,8 @@ int ObQueryRange::get_like_range(
      }
    } else if (OB_FAIL(escape.get_string(escape_str))) {
      LOG_WARN("failed to get escape string", K(escape), K(ret));
+    } else if (escape_str.empty()) {
+      escape_str.assign_ptr("\\", 1);
    } else { /* do nothing */
    }
    if (OB_FAIL(ret)) {