Fix core at fast parser

2024-06-17 18:15:53 +00:00
parent f35ad26ae8
commit 8c7d2a0f03
1 changed files with 3 additions and 1 deletions
--- a/src/sql/parser/ob_fast_parser.cpp
+++ b/src/sql/parser/ob_fast_parser.cpp
@ -2334,7 +2334,9 @@ inline void ObFastParserBase::remove_multi_stmt_end_space()
  for (; end_pos >= 0 && is_space(raw_sql_.char_at(end_pos)); --end_pos)
    ;
  copy_end_pos_ = end_pos + 1;
-  append_no_param_sql();
+  if (copy_end_pos_ > copy_begin_pos_) {
+    append_no_param_sql();
+  }
  copy_begin_pos_ = raw_sql_.cur_pos_;
  copy_end_pos_ = raw_sql_.cur_pos_;
 }