[BUG.FIX]adapt interm result scanner mem limit to tmp file block size

2022-04-01 10:36:56 +08:00
parent f509075897
commit b47ed7f236
1 changed files with 2 additions and 1 deletions
--- a/src/sql/executor/ob_interm_result_pool.h
+++ b/src/sql/executor/ob_interm_result_pool.h
@ -31,7 +31,8 @@ public:
  // before interm result add to manager.
  static const int64_t SCANNER_CAPACITY = 256L << 10;  // 256K

-  static const int64_t SCANNER_MEM_LIMIT = 8 << 20;  // 8MB
+  // adapt to block size in tmp file.
+  static const int64_t SCANNER_MEM_LIMIT = (8 << 20) - (32 << 10);  // 8MB - 32K

  ObIntermResultPool();
  virtual ~ObIntermResultPool();