From 97f408878011861fd38176b1af734c4a444145ca Mon Sep 17 00:00:00 2001
From: wz-WillZheng <18701736737@163.com>
Date: Mon, 6 Jan 2025 13:15:19 +0000
Subject: [PATCH] [FTS] add ctdef placeholder

---
 src/sql/das/ob_das_ir_define.cpp | 3 ++-
 src/sql/das/ob_das_ir_define.h   | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sql/das/ob_das_ir_define.cpp b/src/sql/das/ob_das_ir_define.cpp
index a34bbf995..0bc969a82 100644
--- a/src/sql/das/ob_das_ir_define.cpp
+++ b/src/sql/das/ob_das_ir_define.cpp
@@ -26,7 +26,8 @@ OB_SERIALIZE_MEMBER((ObDASIRScanCtDef, ObDASAttachCtDef),
                     match_filter_,
                     relevance_expr_,
                     relevance_proj_col_,
-                    estimated_total_doc_cnt_);
+                    estimated_total_doc_cnt_,
+                    mode_flag_);
 
 OB_SERIALIZE_MEMBER(ObDASIRScanRtDef);
 
diff --git a/src/sql/das/ob_das_ir_define.h b/src/sql/das/ob_das_ir_define.h
index 0850e63f4..bf0839ed8 100644
--- a/src/sql/das/ob_das_ir_define.h
+++ b/src/sql/das/ob_das_ir_define.h
@@ -33,6 +33,7 @@ public:
       relevance_expr_(nullptr),
       relevance_proj_col_(nullptr),
       estimated_total_doc_cnt_(0),
+      mode_flag_(NATURAL_LANGUAGE_MODE),
       flags_(0) {}
   bool need_calc_relevance() const { return nullptr != relevance_expr_; }
   bool need_proj_relevance_score() const { return nullptr != relevance_proj_col_; }
@@ -105,6 +106,7 @@ public:
   ObExpr *relevance_expr_;
   ObExpr *relevance_proj_col_;
   int64_t estimated_total_doc_cnt_;
+  ObMatchAgainstMode mode_flag_; // for MySQL search mode flag
   union
   {
     uint8_t flags_;