fix information schema case sensitive bug

2023-11-10 04:09:27 +00:00
parent 751a0c5876
commit d373d22c17
2 changed files with 3 additions and 6 deletions
--- a/src/sql/ob_sql_utils.cpp
+++ b/src/sql/ob_sql_utils.cpp
@ -1049,7 +1049,8 @@ int ObSQLUtils::check_and_convert_db_name(const ObCollationType cs_type, const b
    }

    ObString last_name(name_len, name_str);
-    if (!preserve_lettercase) {
+    if (!preserve_lettercase
+        || (lib::is_mysql_mode() && 0 == name.case_compare(OB_INFORMATION_SCHEMA_NAME))) {
      ObCharset::casedn(CS_TYPE_UTF8MB4_BIN, last_name);
    }
    if (OB_ERR_WRONG_IDENT_NAME == (ret = check_ident_name(cs_type, last_name, check_for_path_chars,