From 4bf0f91697d2a9d6052bfc144b2bc805efadfcee Mon Sep 17 00:00:00 2001
From: saltonz <saltonzh@gmail.com>
Date: Tue, 26 Mar 2024 06:46:03 +0000
Subject: [PATCH] placeholder for fulltext parser name in query execution

---
 src/share/schema/ob_table_param.cpp | 21 ++++++++++++++++++++-
 src/share/schema/ob_table_param.h   |  1 +
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/share/schema/ob_table_param.cpp b/src/share/schema/ob_table_param.cpp
index ba86f9950..32991b9fb 100644
--- a/src/share/schema/ob_table_param.cpp
+++ b/src/share/schema/ob_table_param.cpp
@@ -622,6 +622,7 @@ ObTableParam::ObTableParam(ObIAllocator &allocator)
     use_lob_locator_(false),
     rowid_version_(ObURowIDData::INVALID_ROWID_VERSION),
     rowid_projector_(allocator),
+    parser_name_(),
     enable_lob_locator_v2_(false),
     is_spatial_index_(false),
     is_fts_index_(false)
@@ -647,6 +648,7 @@ void ObTableParam::reset()
   use_lob_locator_ = false;
   rowid_version_ = ObURowIDData::INVALID_ROWID_VERSION;
   rowid_projector_.reset();
+  parser_name_.reset();
   main_read_info_.reset();
   enable_lob_locator_v2_ = false;
   is_spatial_index_ = false;
@@ -683,6 +685,9 @@ OB_DEF_SERIALIZE(ObTableParam)
       }
     }
   }
+  if (OB_SUCC(ret) && is_fts_index_) {
+    OB_UNIS_ENCODE(parser_name_);
+  }
   return ret;
 }
 
@@ -753,6 +758,15 @@ OB_DEF_DESERIALIZE(ObTableParam)
       }
     }
   }
+
+  if (OB_SUCC(ret) && is_fts_index_ && pos < data_len) {
+    ObString tmp_parser_name;
+    if (OB_FAIL(tmp_parser_name.deserialize(buf, data_len, pos))) {
+      LOG_WARN("Fail to deserialize parser name", K(ret));
+    } else if (OB_FAIL(ob_write_string(allocator_, tmp_parser_name, parser_name_))) {
+      LOG_WARN("Fail to ccopy parser name ", K(ret), K_(parser_name), K(tmp_parser_name));
+    }
+  }
   return ret;
 }
 
@@ -785,6 +799,9 @@ OB_DEF_SERIALIZE_SIZE(ObTableParam)
       }
     }
   }
+  if (OB_SUCC(ret) && is_fts_index_) {
+    OB_UNIS_ADD_LEN(parser_name_);
+  }
   return len;
 }
 
@@ -1480,7 +1497,9 @@ int64_t ObTableParam::to_string(char *buf, const int64_t buf_len) const
        K_(use_lob_locator),
        K_(rowid_version),
        K_(rowid_projector),
-       K_(enable_lob_locator_v2));
+       K_(enable_lob_locator_v2),
+       K_(is_fts_index),
+       K_(parser_name));
   J_OBJ_END();
 
   return pos;
diff --git a/src/share/schema/ob_table_param.h b/src/share/schema/ob_table_param.h
index 825a9fbc9..b5d33e9de 100644
--- a/src/share/schema/ob_table_param.h
+++ b/src/share/schema/ob_table_param.h
@@ -391,6 +391,7 @@ private:
   bool use_lob_locator_;
   int64_t rowid_version_;
   Projector rowid_projector_;
+  ObString parser_name_;
   // if min cluster version < 4.1 use lob locator v1, else use lob locator v2.
   // use enable_lob_locator_v2_ to avoid locator type sudden change while table scan is running
   bool enable_lob_locator_v2_;